xref: /OK3568_Linux_fs/kernel/sound/soc/codecs/madera.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Cirrus Logic Madera class codecs common support
4*4882a593Smuzhiyun //
5*4882a593Smuzhiyun // Copyright (C) 2015-2019 Cirrus Logic, Inc. and
6*4882a593Smuzhiyun //                         Cirrus Logic International Semiconductor Ltd.
7*4882a593Smuzhiyun //
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/delay.h>
10*4882a593Smuzhiyun #include <linux/gcd.h>
11*4882a593Smuzhiyun #include <linux/module.h>
12*4882a593Smuzhiyun #include <linux/pm_runtime.h>
13*4882a593Smuzhiyun #include <linux/slab.h>
14*4882a593Smuzhiyun #include <sound/pcm.h>
15*4882a593Smuzhiyun #include <sound/pcm_params.h>
16*4882a593Smuzhiyun #include <sound/tlv.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #include <linux/irqchip/irq-madera.h>
19*4882a593Smuzhiyun #include <linux/mfd/madera/core.h>
20*4882a593Smuzhiyun #include <linux/mfd/madera/registers.h>
21*4882a593Smuzhiyun #include <linux/mfd/madera/pdata.h>
22*4882a593Smuzhiyun #include <sound/madera-pdata.h>
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #include <dt-bindings/sound/madera.h>
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #include "madera.h"
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define MADERA_AIF_BCLK_CTRL			0x00
29*4882a593Smuzhiyun #define MADERA_AIF_TX_PIN_CTRL			0x01
30*4882a593Smuzhiyun #define MADERA_AIF_RX_PIN_CTRL			0x02
31*4882a593Smuzhiyun #define MADERA_AIF_RATE_CTRL			0x03
32*4882a593Smuzhiyun #define MADERA_AIF_FORMAT			0x04
33*4882a593Smuzhiyun #define MADERA_AIF_RX_BCLK_RATE			0x06
34*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_1			0x07
35*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_2			0x08
36*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_3			0x09
37*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_4			0x0A
38*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_5			0x0B
39*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_6			0x0C
40*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_7			0x0D
41*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_8			0x0E
42*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_9			0x0F
43*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_10		0x10
44*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_11		0x11
45*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_12		0x12
46*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_13		0x13
47*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_14		0x14
48*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_15		0x15
49*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_16		0x16
50*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_17		0x17
51*4882a593Smuzhiyun #define MADERA_AIF_FRAME_CTRL_18		0x18
52*4882a593Smuzhiyun #define MADERA_AIF_TX_ENABLES			0x19
53*4882a593Smuzhiyun #define MADERA_AIF_RX_ENABLES			0x1A
54*4882a593Smuzhiyun #define MADERA_AIF_FORCE_WRITE			0x1B
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #define MADERA_DSP_CONFIG_1_OFFS		0x00
57*4882a593Smuzhiyun #define MADERA_DSP_CONFIG_2_OFFS		0x02
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #define MADERA_DSP_CLK_SEL_MASK			0x70000
60*4882a593Smuzhiyun #define MADERA_DSP_CLK_SEL_SHIFT		16
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun #define MADERA_DSP_RATE_MASK			0x7800
63*4882a593Smuzhiyun #define MADERA_DSP_RATE_SHIFT			11
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #define MADERA_SYSCLK_6MHZ			0
66*4882a593Smuzhiyun #define MADERA_SYSCLK_12MHZ			1
67*4882a593Smuzhiyun #define MADERA_SYSCLK_24MHZ			2
68*4882a593Smuzhiyun #define MADERA_SYSCLK_49MHZ			3
69*4882a593Smuzhiyun #define MADERA_SYSCLK_98MHZ			4
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun #define MADERA_DSPCLK_9MHZ			0
72*4882a593Smuzhiyun #define MADERA_DSPCLK_18MHZ			1
73*4882a593Smuzhiyun #define MADERA_DSPCLK_36MHZ			2
74*4882a593Smuzhiyun #define MADERA_DSPCLK_73MHZ			3
75*4882a593Smuzhiyun #define MADERA_DSPCLK_147MHZ			4
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #define MADERA_FLL_VCO_CORNER			141900000
78*4882a593Smuzhiyun #define MADERA_FLL_MAX_FREF			13500000
79*4882a593Smuzhiyun #define MADERA_FLL_MAX_N			1023
80*4882a593Smuzhiyun #define MADERA_FLL_MIN_FOUT			90000000
81*4882a593Smuzhiyun #define MADERA_FLL_MAX_FOUT			100000000
82*4882a593Smuzhiyun #define MADERA_FLL_MAX_FRATIO			16
83*4882a593Smuzhiyun #define MADERA_FLL_MAX_REFDIV			8
84*4882a593Smuzhiyun #define MADERA_FLL_OUTDIV			3
85*4882a593Smuzhiyun #define MADERA_FLL_VCO_MULT			3
86*4882a593Smuzhiyun #define MADERA_FLLAO_MAX_FREF			12288000
87*4882a593Smuzhiyun #define MADERA_FLLAO_MIN_N			4
88*4882a593Smuzhiyun #define MADERA_FLLAO_MAX_N			1023
89*4882a593Smuzhiyun #define MADERA_FLLAO_MAX_FBDIV			254
90*4882a593Smuzhiyun #define MADERA_FLLHJ_INT_MAX_N			1023
91*4882a593Smuzhiyun #define MADERA_FLLHJ_INT_MIN_N			1
92*4882a593Smuzhiyun #define MADERA_FLLHJ_FRAC_MAX_N			255
93*4882a593Smuzhiyun #define MADERA_FLLHJ_FRAC_MIN_N			4
94*4882a593Smuzhiyun #define MADERA_FLLHJ_LOW_THRESH			192000
95*4882a593Smuzhiyun #define MADERA_FLLHJ_MID_THRESH			1152000
96*4882a593Smuzhiyun #define MADERA_FLLHJ_MAX_THRESH			13000000
97*4882a593Smuzhiyun #define MADERA_FLLHJ_LOW_GAINS			0x23f0
98*4882a593Smuzhiyun #define MADERA_FLLHJ_MID_GAINS			0x22f2
99*4882a593Smuzhiyun #define MADERA_FLLHJ_HIGH_GAINS			0x21f0
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_OFFS		0x10
102*4882a593Smuzhiyun #define CS47L35_FLL_SYNCHRONISER_OFFS		0xE
103*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_1_OFFS		0x1
104*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_2_OFFS		0x2
105*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_3_OFFS		0x3
106*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_4_OFFS		0x4
107*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_5_OFFS		0x5
108*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_6_OFFS		0x6
109*4882a593Smuzhiyun #define MADERA_FLL_GAIN_OFFS			0x8
110*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_7_OFFS		0x9
111*4882a593Smuzhiyun #define MADERA_FLL_EFS_2_OFFS			0xA
112*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_1_OFFS		0x1
113*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_2_OFFS		0x2
114*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_3_OFFS		0x3
115*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_4_OFFS		0x4
116*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_5_OFFS		0x5
117*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_6_OFFS		0x6
118*4882a593Smuzhiyun #define MADERA_FLL_SYNCHRONISER_7_OFFS		0x7
119*4882a593Smuzhiyun #define MADERA_FLL_SPREAD_SPECTRUM_OFFS		0x9
120*4882a593Smuzhiyun #define MADERA_FLL_GPIO_CLOCK_OFFS		0xA
121*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_10_OFFS		0xA
122*4882a593Smuzhiyun #define MADERA_FLL_CONTROL_11_OFFS		0xB
123*4882a593Smuzhiyun #define MADERA_FLL1_DIGITAL_TEST_1_OFFS		0xD
124*4882a593Smuzhiyun 
125*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_1_OFFS		0x1
126*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_2_OFFS		0x2
127*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_3_OFFS		0x3
128*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_4_OFFS		0x4
129*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_5_OFFS		0x5
130*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_6_OFFS		0x6
131*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_7_OFFS		0x8
132*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_8_OFFS		0xA
133*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_9_OFFS		0xB
134*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_10_OFFS		0xC
135*4882a593Smuzhiyun #define MADERA_FLLAO_CONTROL_11_OFFS		0xD
136*4882a593Smuzhiyun 
137*4882a593Smuzhiyun #define MADERA_FMT_DSP_MODE_A			0
138*4882a593Smuzhiyun #define MADERA_FMT_DSP_MODE_B			1
139*4882a593Smuzhiyun #define MADERA_FMT_I2S_MODE			2
140*4882a593Smuzhiyun #define MADERA_FMT_LEFT_JUSTIFIED_MODE		3
141*4882a593Smuzhiyun 
142*4882a593Smuzhiyun #define madera_fll_err(_fll, fmt, ...) \
143*4882a593Smuzhiyun 	dev_err(_fll->madera->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
144*4882a593Smuzhiyun #define madera_fll_warn(_fll, fmt, ...) \
145*4882a593Smuzhiyun 	dev_warn(_fll->madera->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
146*4882a593Smuzhiyun #define madera_fll_dbg(_fll, fmt, ...) \
147*4882a593Smuzhiyun 	dev_dbg(_fll->madera->dev, "FLL%d: " fmt, _fll->id, ##__VA_ARGS__)
148*4882a593Smuzhiyun 
149*4882a593Smuzhiyun #define madera_aif_err(_dai, fmt, ...) \
150*4882a593Smuzhiyun 	dev_err(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
151*4882a593Smuzhiyun #define madera_aif_warn(_dai, fmt, ...) \
152*4882a593Smuzhiyun 	dev_warn(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
153*4882a593Smuzhiyun #define madera_aif_dbg(_dai, fmt, ...) \
154*4882a593Smuzhiyun 	dev_dbg(_dai->dev, "AIF%d: " fmt, _dai->id, ##__VA_ARGS__)
155*4882a593Smuzhiyun 
156*4882a593Smuzhiyun static const int madera_dsp_bus_error_irqs[MADERA_MAX_ADSP] = {
157*4882a593Smuzhiyun 	MADERA_IRQ_DSP1_BUS_ERR,
158*4882a593Smuzhiyun 	MADERA_IRQ_DSP2_BUS_ERR,
159*4882a593Smuzhiyun 	MADERA_IRQ_DSP3_BUS_ERR,
160*4882a593Smuzhiyun 	MADERA_IRQ_DSP4_BUS_ERR,
161*4882a593Smuzhiyun 	MADERA_IRQ_DSP5_BUS_ERR,
162*4882a593Smuzhiyun 	MADERA_IRQ_DSP6_BUS_ERR,
163*4882a593Smuzhiyun 	MADERA_IRQ_DSP7_BUS_ERR,
164*4882a593Smuzhiyun };
165*4882a593Smuzhiyun 
madera_clk_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)166*4882a593Smuzhiyun int madera_clk_ev(struct snd_soc_dapm_widget *w,
167*4882a593Smuzhiyun 		  struct snd_kcontrol *kcontrol, int event)
168*4882a593Smuzhiyun {
169*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
170*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
171*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
172*4882a593Smuzhiyun 	unsigned int val;
173*4882a593Smuzhiyun 	int clk_idx;
174*4882a593Smuzhiyun 	int ret;
175*4882a593Smuzhiyun 
176*4882a593Smuzhiyun 	ret = regmap_read(madera->regmap, w->reg, &val);
177*4882a593Smuzhiyun 	if (ret) {
178*4882a593Smuzhiyun 		dev_err(madera->dev, "Failed to check clock source: %d\n", ret);
179*4882a593Smuzhiyun 		return ret;
180*4882a593Smuzhiyun 	}
181*4882a593Smuzhiyun 
182*4882a593Smuzhiyun 	switch ((val & MADERA_SYSCLK_SRC_MASK) >> MADERA_SYSCLK_SRC_SHIFT) {
183*4882a593Smuzhiyun 	case MADERA_CLK_SRC_MCLK1:
184*4882a593Smuzhiyun 		clk_idx = MADERA_MCLK1;
185*4882a593Smuzhiyun 		break;
186*4882a593Smuzhiyun 	case MADERA_CLK_SRC_MCLK2:
187*4882a593Smuzhiyun 		clk_idx = MADERA_MCLK2;
188*4882a593Smuzhiyun 		break;
189*4882a593Smuzhiyun 	case MADERA_CLK_SRC_MCLK3:
190*4882a593Smuzhiyun 		clk_idx = MADERA_MCLK3;
191*4882a593Smuzhiyun 		break;
192*4882a593Smuzhiyun 	default:
193*4882a593Smuzhiyun 		return 0;
194*4882a593Smuzhiyun 	}
195*4882a593Smuzhiyun 
196*4882a593Smuzhiyun 	switch (event) {
197*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMU:
198*4882a593Smuzhiyun 		return clk_prepare_enable(madera->mclk[clk_idx].clk);
199*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMD:
200*4882a593Smuzhiyun 		clk_disable_unprepare(madera->mclk[clk_idx].clk);
201*4882a593Smuzhiyun 		return 0;
202*4882a593Smuzhiyun 	default:
203*4882a593Smuzhiyun 		return 0;
204*4882a593Smuzhiyun 	}
205*4882a593Smuzhiyun }
206*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_clk_ev);
207*4882a593Smuzhiyun 
madera_spin_sysclk(struct madera_priv * priv)208*4882a593Smuzhiyun static void madera_spin_sysclk(struct madera_priv *priv)
209*4882a593Smuzhiyun {
210*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
211*4882a593Smuzhiyun 	unsigned int val;
212*4882a593Smuzhiyun 	int ret, i;
213*4882a593Smuzhiyun 
214*4882a593Smuzhiyun 	/* Skip this if the chip is down */
215*4882a593Smuzhiyun 	if (pm_runtime_suspended(madera->dev))
216*4882a593Smuzhiyun 		return;
217*4882a593Smuzhiyun 
218*4882a593Smuzhiyun 	/*
219*4882a593Smuzhiyun 	 * Just read a register a few times to ensure the internal
220*4882a593Smuzhiyun 	 * oscillator sends out a few clocks.
221*4882a593Smuzhiyun 	 */
222*4882a593Smuzhiyun 	for (i = 0; i < 4; i++) {
223*4882a593Smuzhiyun 		ret = regmap_read(madera->regmap, MADERA_SOFTWARE_RESET, &val);
224*4882a593Smuzhiyun 		if (ret)
225*4882a593Smuzhiyun 			dev_err(madera->dev,
226*4882a593Smuzhiyun 				"Failed to read sysclk spin %d: %d\n", i, ret);
227*4882a593Smuzhiyun 	}
228*4882a593Smuzhiyun 
229*4882a593Smuzhiyun 	udelay(300);
230*4882a593Smuzhiyun }
231*4882a593Smuzhiyun 
madera_sysclk_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)232*4882a593Smuzhiyun int madera_sysclk_ev(struct snd_soc_dapm_widget *w,
233*4882a593Smuzhiyun 		     struct snd_kcontrol *kcontrol, int event)
234*4882a593Smuzhiyun {
235*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
236*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
237*4882a593Smuzhiyun 
238*4882a593Smuzhiyun 	switch (event) {
239*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
240*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
241*4882a593Smuzhiyun 		madera_spin_sysclk(priv);
242*4882a593Smuzhiyun 		break;
243*4882a593Smuzhiyun 	default:
244*4882a593Smuzhiyun 		break;
245*4882a593Smuzhiyun 	}
246*4882a593Smuzhiyun 
247*4882a593Smuzhiyun 	return madera_clk_ev(w, kcontrol, event);
248*4882a593Smuzhiyun }
249*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_sysclk_ev);
250*4882a593Smuzhiyun 
madera_check_speaker_overheat(struct madera * madera,bool * warn,bool * shutdown)251*4882a593Smuzhiyun static int madera_check_speaker_overheat(struct madera *madera,
252*4882a593Smuzhiyun 					 bool *warn, bool *shutdown)
253*4882a593Smuzhiyun {
254*4882a593Smuzhiyun 	unsigned int val;
255*4882a593Smuzhiyun 	int ret;
256*4882a593Smuzhiyun 
257*4882a593Smuzhiyun 	ret = regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_15, &val);
258*4882a593Smuzhiyun 	if (ret) {
259*4882a593Smuzhiyun 		dev_err(madera->dev, "Failed to read thermal status: %d\n",
260*4882a593Smuzhiyun 			ret);
261*4882a593Smuzhiyun 		return ret;
262*4882a593Smuzhiyun 	}
263*4882a593Smuzhiyun 
264*4882a593Smuzhiyun 	*warn = val & MADERA_SPK_OVERHEAT_WARN_STS1;
265*4882a593Smuzhiyun 	*shutdown = val & MADERA_SPK_OVERHEAT_STS1;
266*4882a593Smuzhiyun 
267*4882a593Smuzhiyun 	return 0;
268*4882a593Smuzhiyun }
269*4882a593Smuzhiyun 
madera_spk_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)270*4882a593Smuzhiyun int madera_spk_ev(struct snd_soc_dapm_widget *w,
271*4882a593Smuzhiyun 		  struct snd_kcontrol *kcontrol, int event)
272*4882a593Smuzhiyun {
273*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
274*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
275*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
276*4882a593Smuzhiyun 	bool warn, shutdown;
277*4882a593Smuzhiyun 	int ret;
278*4882a593Smuzhiyun 
279*4882a593Smuzhiyun 	switch (event) {
280*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
281*4882a593Smuzhiyun 		ret = madera_check_speaker_overheat(madera, &warn, &shutdown);
282*4882a593Smuzhiyun 		if (ret)
283*4882a593Smuzhiyun 			return ret;
284*4882a593Smuzhiyun 
285*4882a593Smuzhiyun 		if (shutdown) {
286*4882a593Smuzhiyun 			dev_crit(madera->dev,
287*4882a593Smuzhiyun 				 "Speaker not enabled due to temperature\n");
288*4882a593Smuzhiyun 			return -EBUSY;
289*4882a593Smuzhiyun 		}
290*4882a593Smuzhiyun 
291*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap, MADERA_OUTPUT_ENABLES_1,
292*4882a593Smuzhiyun 				   1 << w->shift, 1 << w->shift);
293*4882a593Smuzhiyun 		break;
294*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
295*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap, MADERA_OUTPUT_ENABLES_1,
296*4882a593Smuzhiyun 				   1 << w->shift, 0);
297*4882a593Smuzhiyun 		break;
298*4882a593Smuzhiyun 	default:
299*4882a593Smuzhiyun 		break;
300*4882a593Smuzhiyun 	}
301*4882a593Smuzhiyun 
302*4882a593Smuzhiyun 	return 0;
303*4882a593Smuzhiyun }
304*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_spk_ev);
305*4882a593Smuzhiyun 
madera_thermal_warn(int irq,void * data)306*4882a593Smuzhiyun static irqreturn_t madera_thermal_warn(int irq, void *data)
307*4882a593Smuzhiyun {
308*4882a593Smuzhiyun 	struct madera *madera = data;
309*4882a593Smuzhiyun 	bool warn, shutdown;
310*4882a593Smuzhiyun 	int ret;
311*4882a593Smuzhiyun 
312*4882a593Smuzhiyun 	ret = madera_check_speaker_overheat(madera, &warn, &shutdown);
313*4882a593Smuzhiyun 	if (ret || shutdown) { /* for safety attempt to shutdown on error */
314*4882a593Smuzhiyun 		dev_crit(madera->dev, "Thermal shutdown\n");
315*4882a593Smuzhiyun 		ret = regmap_update_bits(madera->regmap,
316*4882a593Smuzhiyun 					 MADERA_OUTPUT_ENABLES_1,
317*4882a593Smuzhiyun 					 MADERA_OUT4L_ENA |
318*4882a593Smuzhiyun 					 MADERA_OUT4R_ENA, 0);
319*4882a593Smuzhiyun 		if (ret != 0)
320*4882a593Smuzhiyun 			dev_crit(madera->dev,
321*4882a593Smuzhiyun 				 "Failed to disable speaker outputs: %d\n",
322*4882a593Smuzhiyun 				 ret);
323*4882a593Smuzhiyun 	} else if (warn) {
324*4882a593Smuzhiyun 		dev_alert(madera->dev, "Thermal warning\n");
325*4882a593Smuzhiyun 	} else {
326*4882a593Smuzhiyun 		dev_info(madera->dev, "Spurious thermal warning\n");
327*4882a593Smuzhiyun 		return IRQ_NONE;
328*4882a593Smuzhiyun 	}
329*4882a593Smuzhiyun 
330*4882a593Smuzhiyun 	return IRQ_HANDLED;
331*4882a593Smuzhiyun }
332*4882a593Smuzhiyun 
madera_init_overheat(struct madera_priv * priv)333*4882a593Smuzhiyun int madera_init_overheat(struct madera_priv *priv)
334*4882a593Smuzhiyun {
335*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
336*4882a593Smuzhiyun 	struct device *dev = madera->dev;
337*4882a593Smuzhiyun 	int ret;
338*4882a593Smuzhiyun 
339*4882a593Smuzhiyun 	ret = madera_request_irq(madera, MADERA_IRQ_SPK_OVERHEAT_WARN,
340*4882a593Smuzhiyun 				 "Thermal warning", madera_thermal_warn,
341*4882a593Smuzhiyun 				 madera);
342*4882a593Smuzhiyun 	if (ret)
343*4882a593Smuzhiyun 		dev_err(dev, "Failed to get thermal warning IRQ: %d\n", ret);
344*4882a593Smuzhiyun 
345*4882a593Smuzhiyun 	ret = madera_request_irq(madera, MADERA_IRQ_SPK_OVERHEAT,
346*4882a593Smuzhiyun 				 "Thermal shutdown", madera_thermal_warn,
347*4882a593Smuzhiyun 				 madera);
348*4882a593Smuzhiyun 	if (ret)
349*4882a593Smuzhiyun 		dev_err(dev, "Failed to get thermal shutdown IRQ: %d\n", ret);
350*4882a593Smuzhiyun 
351*4882a593Smuzhiyun 	return 0;
352*4882a593Smuzhiyun }
353*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_overheat);
354*4882a593Smuzhiyun 
madera_free_overheat(struct madera_priv * priv)355*4882a593Smuzhiyun int madera_free_overheat(struct madera_priv *priv)
356*4882a593Smuzhiyun {
357*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
358*4882a593Smuzhiyun 
359*4882a593Smuzhiyun 	madera_free_irq(madera, MADERA_IRQ_SPK_OVERHEAT_WARN, madera);
360*4882a593Smuzhiyun 	madera_free_irq(madera, MADERA_IRQ_SPK_OVERHEAT, madera);
361*4882a593Smuzhiyun 
362*4882a593Smuzhiyun 	return 0;
363*4882a593Smuzhiyun }
364*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_free_overheat);
365*4882a593Smuzhiyun 
madera_get_variable_u32_array(struct device * dev,const char * propname,u32 * dest,int n_max,int multiple)366*4882a593Smuzhiyun static int madera_get_variable_u32_array(struct device *dev,
367*4882a593Smuzhiyun 					 const char *propname,
368*4882a593Smuzhiyun 					 u32 *dest, int n_max,
369*4882a593Smuzhiyun 					 int multiple)
370*4882a593Smuzhiyun {
371*4882a593Smuzhiyun 	int n, ret;
372*4882a593Smuzhiyun 
373*4882a593Smuzhiyun 	n = device_property_count_u32(dev, propname);
374*4882a593Smuzhiyun 	if (n < 0) {
375*4882a593Smuzhiyun 		if (n == -EINVAL)
376*4882a593Smuzhiyun 			return 0;	/* missing, ignore */
377*4882a593Smuzhiyun 
378*4882a593Smuzhiyun 		dev_warn(dev, "%s malformed (%d)\n", propname, n);
379*4882a593Smuzhiyun 
380*4882a593Smuzhiyun 		return n;
381*4882a593Smuzhiyun 	} else if ((n % multiple) != 0) {
382*4882a593Smuzhiyun 		dev_warn(dev, "%s not a multiple of %d entries\n",
383*4882a593Smuzhiyun 			 propname, multiple);
384*4882a593Smuzhiyun 
385*4882a593Smuzhiyun 		return -EINVAL;
386*4882a593Smuzhiyun 	}
387*4882a593Smuzhiyun 
388*4882a593Smuzhiyun 	if (n > n_max)
389*4882a593Smuzhiyun 		n = n_max;
390*4882a593Smuzhiyun 
391*4882a593Smuzhiyun 	ret = device_property_read_u32_array(dev, propname, dest, n);
392*4882a593Smuzhiyun 	if (ret < 0)
393*4882a593Smuzhiyun 		return ret;
394*4882a593Smuzhiyun 
395*4882a593Smuzhiyun 	return n;
396*4882a593Smuzhiyun }
397*4882a593Smuzhiyun 
madera_prop_get_inmode(struct madera_priv * priv)398*4882a593Smuzhiyun static void madera_prop_get_inmode(struct madera_priv *priv)
399*4882a593Smuzhiyun {
400*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
401*4882a593Smuzhiyun 	struct madera_codec_pdata *pdata = &madera->pdata.codec;
402*4882a593Smuzhiyun 	u32 tmp[MADERA_MAX_INPUT * MADERA_MAX_MUXED_CHANNELS];
403*4882a593Smuzhiyun 	int n, i, in_idx, ch_idx;
404*4882a593Smuzhiyun 
405*4882a593Smuzhiyun 	BUILD_BUG_ON(ARRAY_SIZE(pdata->inmode) != MADERA_MAX_INPUT);
406*4882a593Smuzhiyun 	BUILD_BUG_ON(ARRAY_SIZE(pdata->inmode[0]) != MADERA_MAX_MUXED_CHANNELS);
407*4882a593Smuzhiyun 
408*4882a593Smuzhiyun 	n = madera_get_variable_u32_array(madera->dev, "cirrus,inmode",
409*4882a593Smuzhiyun 					  tmp, ARRAY_SIZE(tmp),
410*4882a593Smuzhiyun 					  MADERA_MAX_MUXED_CHANNELS);
411*4882a593Smuzhiyun 	if (n < 0)
412*4882a593Smuzhiyun 		return;
413*4882a593Smuzhiyun 
414*4882a593Smuzhiyun 	in_idx = 0;
415*4882a593Smuzhiyun 	ch_idx = 0;
416*4882a593Smuzhiyun 	for (i = 0; i < n; ++i) {
417*4882a593Smuzhiyun 		pdata->inmode[in_idx][ch_idx] = tmp[i];
418*4882a593Smuzhiyun 
419*4882a593Smuzhiyun 		if (++ch_idx == MADERA_MAX_MUXED_CHANNELS) {
420*4882a593Smuzhiyun 			ch_idx = 0;
421*4882a593Smuzhiyun 			++in_idx;
422*4882a593Smuzhiyun 		}
423*4882a593Smuzhiyun 	}
424*4882a593Smuzhiyun }
425*4882a593Smuzhiyun 
madera_prop_get_pdata(struct madera_priv * priv)426*4882a593Smuzhiyun static void madera_prop_get_pdata(struct madera_priv *priv)
427*4882a593Smuzhiyun {
428*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
429*4882a593Smuzhiyun 	struct madera_codec_pdata *pdata = &madera->pdata.codec;
430*4882a593Smuzhiyun 	u32 out_mono[ARRAY_SIZE(pdata->out_mono)];
431*4882a593Smuzhiyun 	int i, n;
432*4882a593Smuzhiyun 
433*4882a593Smuzhiyun 	madera_prop_get_inmode(priv);
434*4882a593Smuzhiyun 
435*4882a593Smuzhiyun 	n = madera_get_variable_u32_array(madera->dev, "cirrus,out-mono",
436*4882a593Smuzhiyun 					  out_mono, ARRAY_SIZE(out_mono), 1);
437*4882a593Smuzhiyun 	if (n > 0)
438*4882a593Smuzhiyun 		for (i = 0; i < n; ++i)
439*4882a593Smuzhiyun 			pdata->out_mono[i] = !!out_mono[i];
440*4882a593Smuzhiyun 
441*4882a593Smuzhiyun 	madera_get_variable_u32_array(madera->dev,
442*4882a593Smuzhiyun 				      "cirrus,max-channels-clocked",
443*4882a593Smuzhiyun 				      pdata->max_channels_clocked,
444*4882a593Smuzhiyun 				      ARRAY_SIZE(pdata->max_channels_clocked),
445*4882a593Smuzhiyun 				      1);
446*4882a593Smuzhiyun 
447*4882a593Smuzhiyun 	madera_get_variable_u32_array(madera->dev, "cirrus,pdm-fmt",
448*4882a593Smuzhiyun 				      pdata->pdm_fmt,
449*4882a593Smuzhiyun 				      ARRAY_SIZE(pdata->pdm_fmt), 1);
450*4882a593Smuzhiyun 
451*4882a593Smuzhiyun 	madera_get_variable_u32_array(madera->dev, "cirrus,pdm-mute",
452*4882a593Smuzhiyun 				      pdata->pdm_mute,
453*4882a593Smuzhiyun 				      ARRAY_SIZE(pdata->pdm_mute), 1);
454*4882a593Smuzhiyun 
455*4882a593Smuzhiyun 	madera_get_variable_u32_array(madera->dev, "cirrus,dmic-ref",
456*4882a593Smuzhiyun 				      pdata->dmic_ref,
457*4882a593Smuzhiyun 				      ARRAY_SIZE(pdata->dmic_ref), 1);
458*4882a593Smuzhiyun }
459*4882a593Smuzhiyun 
madera_core_init(struct madera_priv * priv)460*4882a593Smuzhiyun int madera_core_init(struct madera_priv *priv)
461*4882a593Smuzhiyun {
462*4882a593Smuzhiyun 	int i;
463*4882a593Smuzhiyun 
464*4882a593Smuzhiyun 	/* trap undersized array initializers */
465*4882a593Smuzhiyun 	BUILD_BUG_ON(!madera_mixer_texts[MADERA_NUM_MIXER_INPUTS - 1]);
466*4882a593Smuzhiyun 	BUILD_BUG_ON(!madera_mixer_values[MADERA_NUM_MIXER_INPUTS - 1]);
467*4882a593Smuzhiyun 
468*4882a593Smuzhiyun 	if (!dev_get_platdata(priv->madera->dev))
469*4882a593Smuzhiyun 		madera_prop_get_pdata(priv);
470*4882a593Smuzhiyun 
471*4882a593Smuzhiyun 	mutex_init(&priv->rate_lock);
472*4882a593Smuzhiyun 
473*4882a593Smuzhiyun 	for (i = 0; i < MADERA_MAX_HP_OUTPUT; i++)
474*4882a593Smuzhiyun 		priv->madera->out_clamp[i] = true;
475*4882a593Smuzhiyun 
476*4882a593Smuzhiyun 	return 0;
477*4882a593Smuzhiyun }
478*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_core_init);
479*4882a593Smuzhiyun 
madera_core_free(struct madera_priv * priv)480*4882a593Smuzhiyun int madera_core_free(struct madera_priv *priv)
481*4882a593Smuzhiyun {
482*4882a593Smuzhiyun 	mutex_destroy(&priv->rate_lock);
483*4882a593Smuzhiyun 
484*4882a593Smuzhiyun 	return 0;
485*4882a593Smuzhiyun }
486*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_core_free);
487*4882a593Smuzhiyun 
madera_debug_dump_domain_groups(const struct madera_priv * priv)488*4882a593Smuzhiyun static void madera_debug_dump_domain_groups(const struct madera_priv *priv)
489*4882a593Smuzhiyun {
490*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
491*4882a593Smuzhiyun 	int i;
492*4882a593Smuzhiyun 
493*4882a593Smuzhiyun 	for (i = 0; i < ARRAY_SIZE(priv->domain_group_ref); ++i)
494*4882a593Smuzhiyun 		dev_dbg(madera->dev, "domain_grp_ref[%d]=%d\n", i,
495*4882a593Smuzhiyun 			priv->domain_group_ref[i]);
496*4882a593Smuzhiyun }
497*4882a593Smuzhiyun 
madera_domain_clk_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)498*4882a593Smuzhiyun int madera_domain_clk_ev(struct snd_soc_dapm_widget *w,
499*4882a593Smuzhiyun 			 struct snd_kcontrol *kcontrol,
500*4882a593Smuzhiyun 			 int event)
501*4882a593Smuzhiyun {
502*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
503*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
504*4882a593Smuzhiyun 	int dom_grp = w->shift;
505*4882a593Smuzhiyun 
506*4882a593Smuzhiyun 	if (dom_grp >= ARRAY_SIZE(priv->domain_group_ref)) {
507*4882a593Smuzhiyun 		WARN(true, "%s dom_grp exceeds array size\n", __func__);
508*4882a593Smuzhiyun 		return -EINVAL;
509*4882a593Smuzhiyun 	}
510*4882a593Smuzhiyun 
511*4882a593Smuzhiyun 	/*
512*4882a593Smuzhiyun 	 * We can't rely on the DAPM mutex for locking because we need a lock
513*4882a593Smuzhiyun 	 * that can safely be called in hw_params
514*4882a593Smuzhiyun 	 */
515*4882a593Smuzhiyun 	mutex_lock(&priv->rate_lock);
516*4882a593Smuzhiyun 
517*4882a593Smuzhiyun 	switch (event) {
518*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMU:
519*4882a593Smuzhiyun 		dev_dbg(priv->madera->dev, "Inc ref on domain group %d\n",
520*4882a593Smuzhiyun 			dom_grp);
521*4882a593Smuzhiyun 		++priv->domain_group_ref[dom_grp];
522*4882a593Smuzhiyun 		break;
523*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMD:
524*4882a593Smuzhiyun 		dev_dbg(priv->madera->dev, "Dec ref on domain group %d\n",
525*4882a593Smuzhiyun 			dom_grp);
526*4882a593Smuzhiyun 		--priv->domain_group_ref[dom_grp];
527*4882a593Smuzhiyun 		break;
528*4882a593Smuzhiyun 	default:
529*4882a593Smuzhiyun 		break;
530*4882a593Smuzhiyun 	}
531*4882a593Smuzhiyun 
532*4882a593Smuzhiyun 	madera_debug_dump_domain_groups(priv);
533*4882a593Smuzhiyun 
534*4882a593Smuzhiyun 	mutex_unlock(&priv->rate_lock);
535*4882a593Smuzhiyun 
536*4882a593Smuzhiyun 	return 0;
537*4882a593Smuzhiyun }
538*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_domain_clk_ev);
539*4882a593Smuzhiyun 
madera_out1_demux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)540*4882a593Smuzhiyun int madera_out1_demux_put(struct snd_kcontrol *kcontrol,
541*4882a593Smuzhiyun 			  struct snd_ctl_elem_value *ucontrol)
542*4882a593Smuzhiyun {
543*4882a593Smuzhiyun 	struct snd_soc_component *component =
544*4882a593Smuzhiyun 		snd_soc_dapm_kcontrol_component(kcontrol);
545*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
546*4882a593Smuzhiyun 		snd_soc_dapm_kcontrol_dapm(kcontrol);
547*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
548*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
549*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
550*4882a593Smuzhiyun 	unsigned int ep_sel, mux, change;
551*4882a593Smuzhiyun 	bool out_mono;
552*4882a593Smuzhiyun 	int ret;
553*4882a593Smuzhiyun 
554*4882a593Smuzhiyun 	if (ucontrol->value.enumerated.item[0] > e->items - 1)
555*4882a593Smuzhiyun 		return -EINVAL;
556*4882a593Smuzhiyun 
557*4882a593Smuzhiyun 	mux = ucontrol->value.enumerated.item[0];
558*4882a593Smuzhiyun 
559*4882a593Smuzhiyun 	snd_soc_dapm_mutex_lock(dapm);
560*4882a593Smuzhiyun 
561*4882a593Smuzhiyun 	ep_sel = mux << MADERA_EP_SEL_SHIFT;
562*4882a593Smuzhiyun 
563*4882a593Smuzhiyun 	change = snd_soc_component_test_bits(component, MADERA_OUTPUT_ENABLES_1,
564*4882a593Smuzhiyun 					     MADERA_EP_SEL_MASK,
565*4882a593Smuzhiyun 					     ep_sel);
566*4882a593Smuzhiyun 	if (!change)
567*4882a593Smuzhiyun 		goto end;
568*4882a593Smuzhiyun 
569*4882a593Smuzhiyun 	/* EP_SEL should not be modified while HP or EP driver is enabled */
570*4882a593Smuzhiyun 	ret = regmap_update_bits(madera->regmap, MADERA_OUTPUT_ENABLES_1,
571*4882a593Smuzhiyun 				 MADERA_OUT1L_ENA | MADERA_OUT1R_ENA, 0);
572*4882a593Smuzhiyun 	if (ret)
573*4882a593Smuzhiyun 		dev_warn(madera->dev, "Failed to disable outputs: %d\n", ret);
574*4882a593Smuzhiyun 
575*4882a593Smuzhiyun 	usleep_range(2000, 3000); /* wait for wseq to complete */
576*4882a593Smuzhiyun 
577*4882a593Smuzhiyun 	/* change demux setting */
578*4882a593Smuzhiyun 	ret = 0;
579*4882a593Smuzhiyun 	if (madera->out_clamp[0])
580*4882a593Smuzhiyun 		ret = regmap_update_bits(madera->regmap,
581*4882a593Smuzhiyun 					 MADERA_OUTPUT_ENABLES_1,
582*4882a593Smuzhiyun 					 MADERA_EP_SEL_MASK, ep_sel);
583*4882a593Smuzhiyun 	if (ret) {
584*4882a593Smuzhiyun 		dev_err(madera->dev, "Failed to set OUT1 demux: %d\n", ret);
585*4882a593Smuzhiyun 	} else {
586*4882a593Smuzhiyun 		/* apply correct setting for mono mode */
587*4882a593Smuzhiyun 		if (!ep_sel && !madera->pdata.codec.out_mono[0])
588*4882a593Smuzhiyun 			out_mono = false; /* stereo HP */
589*4882a593Smuzhiyun 		else
590*4882a593Smuzhiyun 			out_mono = true; /* EP or mono HP */
591*4882a593Smuzhiyun 
592*4882a593Smuzhiyun 		ret = madera_set_output_mode(component, 1, out_mono);
593*4882a593Smuzhiyun 		if (ret)
594*4882a593Smuzhiyun 			dev_warn(madera->dev,
595*4882a593Smuzhiyun 				 "Failed to set output mode: %d\n", ret);
596*4882a593Smuzhiyun 	}
597*4882a593Smuzhiyun 
598*4882a593Smuzhiyun 	/*
599*4882a593Smuzhiyun 	 * if HPDET has disabled the clamp while switching to HPOUT
600*4882a593Smuzhiyun 	 * OUT1 should remain disabled
601*4882a593Smuzhiyun 	 */
602*4882a593Smuzhiyun 	if (ep_sel ||
603*4882a593Smuzhiyun 	    (madera->out_clamp[0] && !madera->out_shorted[0])) {
604*4882a593Smuzhiyun 		ret = regmap_update_bits(madera->regmap,
605*4882a593Smuzhiyun 					 MADERA_OUTPUT_ENABLES_1,
606*4882a593Smuzhiyun 					 MADERA_OUT1L_ENA | MADERA_OUT1R_ENA,
607*4882a593Smuzhiyun 					 madera->hp_ena);
608*4882a593Smuzhiyun 		if (ret)
609*4882a593Smuzhiyun 			dev_warn(madera->dev,
610*4882a593Smuzhiyun 				 "Failed to restore earpiece outputs: %d\n",
611*4882a593Smuzhiyun 				 ret);
612*4882a593Smuzhiyun 		else if (madera->hp_ena)
613*4882a593Smuzhiyun 			msleep(34); /* wait for enable wseq */
614*4882a593Smuzhiyun 		else
615*4882a593Smuzhiyun 			usleep_range(2000, 3000); /* wait for disable wseq */
616*4882a593Smuzhiyun 	}
617*4882a593Smuzhiyun 
618*4882a593Smuzhiyun end:
619*4882a593Smuzhiyun 	snd_soc_dapm_mutex_unlock(dapm);
620*4882a593Smuzhiyun 
621*4882a593Smuzhiyun 	ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
622*4882a593Smuzhiyun 	if (ret < 0) {
623*4882a593Smuzhiyun 		dev_err(madera->dev, "Failed to update demux power state: %d\n", ret);
624*4882a593Smuzhiyun 		return ret;
625*4882a593Smuzhiyun 	}
626*4882a593Smuzhiyun 
627*4882a593Smuzhiyun 	return change;
628*4882a593Smuzhiyun }
629*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_out1_demux_put);
630*4882a593Smuzhiyun 
madera_out1_demux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)631*4882a593Smuzhiyun int madera_out1_demux_get(struct snd_kcontrol *kcontrol,
632*4882a593Smuzhiyun 			  struct snd_ctl_elem_value *ucontrol)
633*4882a593Smuzhiyun {
634*4882a593Smuzhiyun 	struct snd_soc_component *component =
635*4882a593Smuzhiyun 		snd_soc_dapm_kcontrol_component(kcontrol);
636*4882a593Smuzhiyun 	unsigned int val;
637*4882a593Smuzhiyun 
638*4882a593Smuzhiyun 	val = snd_soc_component_read(component, MADERA_OUTPUT_ENABLES_1);
639*4882a593Smuzhiyun 	val &= MADERA_EP_SEL_MASK;
640*4882a593Smuzhiyun 	val >>= MADERA_EP_SEL_SHIFT;
641*4882a593Smuzhiyun 	ucontrol->value.enumerated.item[0] = val;
642*4882a593Smuzhiyun 
643*4882a593Smuzhiyun 	return 0;
644*4882a593Smuzhiyun }
645*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_out1_demux_get);
646*4882a593Smuzhiyun 
madera_inmux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)647*4882a593Smuzhiyun static int madera_inmux_put(struct snd_kcontrol *kcontrol,
648*4882a593Smuzhiyun 			    struct snd_ctl_elem_value *ucontrol)
649*4882a593Smuzhiyun {
650*4882a593Smuzhiyun 	struct snd_soc_component *component =
651*4882a593Smuzhiyun 		snd_soc_dapm_kcontrol_component(kcontrol);
652*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
653*4882a593Smuzhiyun 		snd_soc_dapm_kcontrol_dapm(kcontrol);
654*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
655*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
656*4882a593Smuzhiyun 	struct regmap *regmap = madera->regmap;
657*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
658*4882a593Smuzhiyun 	unsigned int mux, val, mask;
659*4882a593Smuzhiyun 	unsigned int inmode;
660*4882a593Smuzhiyun 	bool changed;
661*4882a593Smuzhiyun 	int ret;
662*4882a593Smuzhiyun 
663*4882a593Smuzhiyun 	mux = ucontrol->value.enumerated.item[0];
664*4882a593Smuzhiyun 	if (mux > 1)
665*4882a593Smuzhiyun 		return -EINVAL;
666*4882a593Smuzhiyun 
667*4882a593Smuzhiyun 	val = mux << e->shift_l;
668*4882a593Smuzhiyun 	mask = (e->mask << e->shift_l) | MADERA_IN1L_SRC_SE_MASK;
669*4882a593Smuzhiyun 
670*4882a593Smuzhiyun 	switch (e->reg) {
671*4882a593Smuzhiyun 	case MADERA_ADC_DIGITAL_VOLUME_1L:
672*4882a593Smuzhiyun 		inmode = madera->pdata.codec.inmode[0][2 * mux];
673*4882a593Smuzhiyun 		break;
674*4882a593Smuzhiyun 	case MADERA_ADC_DIGITAL_VOLUME_1R:
675*4882a593Smuzhiyun 		inmode = madera->pdata.codec.inmode[0][1 + (2 * mux)];
676*4882a593Smuzhiyun 		break;
677*4882a593Smuzhiyun 	case MADERA_ADC_DIGITAL_VOLUME_2L:
678*4882a593Smuzhiyun 		inmode = madera->pdata.codec.inmode[1][2 * mux];
679*4882a593Smuzhiyun 		break;
680*4882a593Smuzhiyun 	case MADERA_ADC_DIGITAL_VOLUME_2R:
681*4882a593Smuzhiyun 		inmode = madera->pdata.codec.inmode[1][1 + (2 * mux)];
682*4882a593Smuzhiyun 		break;
683*4882a593Smuzhiyun 	default:
684*4882a593Smuzhiyun 		return -EINVAL;
685*4882a593Smuzhiyun 	}
686*4882a593Smuzhiyun 
687*4882a593Smuzhiyun 	if (inmode & MADERA_INMODE_SE)
688*4882a593Smuzhiyun 		val |= 1 << MADERA_IN1L_SRC_SE_SHIFT;
689*4882a593Smuzhiyun 
690*4882a593Smuzhiyun 	dev_dbg(madera->dev, "mux=%u reg=0x%x inmode=0x%x mask=0x%x val=0x%x\n",
691*4882a593Smuzhiyun 		mux, e->reg, inmode, mask, val);
692*4882a593Smuzhiyun 
693*4882a593Smuzhiyun 	ret = regmap_update_bits_check(regmap, e->reg, mask, val, &changed);
694*4882a593Smuzhiyun 	if (ret < 0)
695*4882a593Smuzhiyun 		return ret;
696*4882a593Smuzhiyun 
697*4882a593Smuzhiyun 	if (changed)
698*4882a593Smuzhiyun 		return snd_soc_dapm_mux_update_power(dapm, kcontrol,
699*4882a593Smuzhiyun 						     mux, e, NULL);
700*4882a593Smuzhiyun 	else
701*4882a593Smuzhiyun 		return 0;
702*4882a593Smuzhiyun }
703*4882a593Smuzhiyun 
704*4882a593Smuzhiyun static const char * const madera_inmux_texts[] = {
705*4882a593Smuzhiyun 	"A",
706*4882a593Smuzhiyun 	"B",
707*4882a593Smuzhiyun };
708*4882a593Smuzhiyun 
709*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in1muxl_enum,
710*4882a593Smuzhiyun 			    MADERA_ADC_DIGITAL_VOLUME_1L,
711*4882a593Smuzhiyun 			    MADERA_IN1L_SRC_SHIFT,
712*4882a593Smuzhiyun 			    madera_inmux_texts);
713*4882a593Smuzhiyun 
714*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in1muxr_enum,
715*4882a593Smuzhiyun 			    MADERA_ADC_DIGITAL_VOLUME_1R,
716*4882a593Smuzhiyun 			    MADERA_IN1R_SRC_SHIFT,
717*4882a593Smuzhiyun 			    madera_inmux_texts);
718*4882a593Smuzhiyun 
719*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in2muxl_enum,
720*4882a593Smuzhiyun 			    MADERA_ADC_DIGITAL_VOLUME_2L,
721*4882a593Smuzhiyun 			    MADERA_IN2L_SRC_SHIFT,
722*4882a593Smuzhiyun 			    madera_inmux_texts);
723*4882a593Smuzhiyun 
724*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in2muxr_enum,
725*4882a593Smuzhiyun 			    MADERA_ADC_DIGITAL_VOLUME_2R,
726*4882a593Smuzhiyun 			    MADERA_IN2R_SRC_SHIFT,
727*4882a593Smuzhiyun 			    madera_inmux_texts);
728*4882a593Smuzhiyun 
729*4882a593Smuzhiyun const struct snd_kcontrol_new madera_inmux[] = {
730*4882a593Smuzhiyun 	SOC_DAPM_ENUM_EXT("IN1L Mux", madera_in1muxl_enum,
731*4882a593Smuzhiyun 			  snd_soc_dapm_get_enum_double, madera_inmux_put),
732*4882a593Smuzhiyun 	SOC_DAPM_ENUM_EXT("IN1R Mux", madera_in1muxr_enum,
733*4882a593Smuzhiyun 			  snd_soc_dapm_get_enum_double, madera_inmux_put),
734*4882a593Smuzhiyun 	SOC_DAPM_ENUM_EXT("IN2L Mux", madera_in2muxl_enum,
735*4882a593Smuzhiyun 			  snd_soc_dapm_get_enum_double, madera_inmux_put),
736*4882a593Smuzhiyun 	SOC_DAPM_ENUM_EXT("IN2R Mux", madera_in2muxr_enum,
737*4882a593Smuzhiyun 			  snd_soc_dapm_get_enum_double, madera_inmux_put),
738*4882a593Smuzhiyun };
739*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_inmux);
740*4882a593Smuzhiyun 
741*4882a593Smuzhiyun static const char * const madera_dmode_texts[] = {
742*4882a593Smuzhiyun 	"Analog",
743*4882a593Smuzhiyun 	"Digital",
744*4882a593Smuzhiyun };
745*4882a593Smuzhiyun 
746*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in1dmode_enum,
747*4882a593Smuzhiyun 			    MADERA_IN1L_CONTROL,
748*4882a593Smuzhiyun 			    MADERA_IN1_MODE_SHIFT,
749*4882a593Smuzhiyun 			    madera_dmode_texts);
750*4882a593Smuzhiyun 
751*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in2dmode_enum,
752*4882a593Smuzhiyun 			    MADERA_IN2L_CONTROL,
753*4882a593Smuzhiyun 			    MADERA_IN2_MODE_SHIFT,
754*4882a593Smuzhiyun 			    madera_dmode_texts);
755*4882a593Smuzhiyun 
756*4882a593Smuzhiyun static SOC_ENUM_SINGLE_DECL(madera_in3dmode_enum,
757*4882a593Smuzhiyun 			    MADERA_IN3L_CONTROL,
758*4882a593Smuzhiyun 			    MADERA_IN3_MODE_SHIFT,
759*4882a593Smuzhiyun 			    madera_dmode_texts);
760*4882a593Smuzhiyun 
761*4882a593Smuzhiyun const struct snd_kcontrol_new madera_inmode[] = {
762*4882a593Smuzhiyun 	SOC_DAPM_ENUM("IN1 Mode", madera_in1dmode_enum),
763*4882a593Smuzhiyun 	SOC_DAPM_ENUM("IN2 Mode", madera_in2dmode_enum),
764*4882a593Smuzhiyun 	SOC_DAPM_ENUM("IN3 Mode", madera_in3dmode_enum),
765*4882a593Smuzhiyun };
766*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_inmode);
767*4882a593Smuzhiyun 
madera_can_change_grp_rate(const struct madera_priv * priv,unsigned int reg)768*4882a593Smuzhiyun static bool madera_can_change_grp_rate(const struct madera_priv *priv,
769*4882a593Smuzhiyun 				       unsigned int reg)
770*4882a593Smuzhiyun {
771*4882a593Smuzhiyun 	int count;
772*4882a593Smuzhiyun 
773*4882a593Smuzhiyun 	switch (reg) {
774*4882a593Smuzhiyun 	case MADERA_FX_CTRL1:
775*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_FX];
776*4882a593Smuzhiyun 		break;
777*4882a593Smuzhiyun 	case MADERA_ASRC1_RATE1:
778*4882a593Smuzhiyun 	case MADERA_ASRC1_RATE2:
779*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ASRC1];
780*4882a593Smuzhiyun 		break;
781*4882a593Smuzhiyun 	case MADERA_ASRC2_RATE1:
782*4882a593Smuzhiyun 	case MADERA_ASRC2_RATE2:
783*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ASRC2];
784*4882a593Smuzhiyun 		break;
785*4882a593Smuzhiyun 	case MADERA_ISRC_1_CTRL_1:
786*4882a593Smuzhiyun 	case MADERA_ISRC_1_CTRL_2:
787*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ISRC1];
788*4882a593Smuzhiyun 		break;
789*4882a593Smuzhiyun 	case MADERA_ISRC_2_CTRL_1:
790*4882a593Smuzhiyun 	case MADERA_ISRC_2_CTRL_2:
791*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ISRC2];
792*4882a593Smuzhiyun 		break;
793*4882a593Smuzhiyun 	case MADERA_ISRC_3_CTRL_1:
794*4882a593Smuzhiyun 	case MADERA_ISRC_3_CTRL_2:
795*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ISRC3];
796*4882a593Smuzhiyun 		break;
797*4882a593Smuzhiyun 	case MADERA_ISRC_4_CTRL_1:
798*4882a593Smuzhiyun 	case MADERA_ISRC_4_CTRL_2:
799*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_ISRC4];
800*4882a593Smuzhiyun 		break;
801*4882a593Smuzhiyun 	case MADERA_OUTPUT_RATE_1:
802*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_OUT];
803*4882a593Smuzhiyun 		break;
804*4882a593Smuzhiyun 	case MADERA_SPD1_TX_CONTROL:
805*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_SPD];
806*4882a593Smuzhiyun 		break;
807*4882a593Smuzhiyun 	case MADERA_DSP1_CONFIG_1:
808*4882a593Smuzhiyun 	case MADERA_DSP1_CONFIG_2:
809*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP1];
810*4882a593Smuzhiyun 		break;
811*4882a593Smuzhiyun 	case MADERA_DSP2_CONFIG_1:
812*4882a593Smuzhiyun 	case MADERA_DSP2_CONFIG_2:
813*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP2];
814*4882a593Smuzhiyun 		break;
815*4882a593Smuzhiyun 	case MADERA_DSP3_CONFIG_1:
816*4882a593Smuzhiyun 	case MADERA_DSP3_CONFIG_2:
817*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP3];
818*4882a593Smuzhiyun 		break;
819*4882a593Smuzhiyun 	case MADERA_DSP4_CONFIG_1:
820*4882a593Smuzhiyun 	case MADERA_DSP4_CONFIG_2:
821*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP4];
822*4882a593Smuzhiyun 		break;
823*4882a593Smuzhiyun 	case MADERA_DSP5_CONFIG_1:
824*4882a593Smuzhiyun 	case MADERA_DSP5_CONFIG_2:
825*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP5];
826*4882a593Smuzhiyun 		break;
827*4882a593Smuzhiyun 	case MADERA_DSP6_CONFIG_1:
828*4882a593Smuzhiyun 	case MADERA_DSP6_CONFIG_2:
829*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP6];
830*4882a593Smuzhiyun 		break;
831*4882a593Smuzhiyun 	case MADERA_DSP7_CONFIG_1:
832*4882a593Smuzhiyun 	case MADERA_DSP7_CONFIG_2:
833*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_DSP7];
834*4882a593Smuzhiyun 		break;
835*4882a593Smuzhiyun 	case MADERA_AIF1_RATE_CTRL:
836*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_AIF1];
837*4882a593Smuzhiyun 		break;
838*4882a593Smuzhiyun 	case MADERA_AIF2_RATE_CTRL:
839*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_AIF2];
840*4882a593Smuzhiyun 		break;
841*4882a593Smuzhiyun 	case MADERA_AIF3_RATE_CTRL:
842*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_AIF3];
843*4882a593Smuzhiyun 		break;
844*4882a593Smuzhiyun 	case MADERA_AIF4_RATE_CTRL:
845*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_AIF4];
846*4882a593Smuzhiyun 		break;
847*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_1:
848*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_2:
849*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_3:
850*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_4:
851*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_5:
852*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_6:
853*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_7:
854*4882a593Smuzhiyun 	case MADERA_SLIMBUS_RATES_8:
855*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_SLIMBUS];
856*4882a593Smuzhiyun 		break;
857*4882a593Smuzhiyun 	case MADERA_PWM_DRIVE_1:
858*4882a593Smuzhiyun 		count = priv->domain_group_ref[MADERA_DOM_GRP_PWM];
859*4882a593Smuzhiyun 		break;
860*4882a593Smuzhiyun 	default:
861*4882a593Smuzhiyun 		return false;
862*4882a593Smuzhiyun 	}
863*4882a593Smuzhiyun 
864*4882a593Smuzhiyun 	dev_dbg(priv->madera->dev, "Rate reg 0x%x group ref %d\n", reg, count);
865*4882a593Smuzhiyun 
866*4882a593Smuzhiyun 	if (count)
867*4882a593Smuzhiyun 		return false;
868*4882a593Smuzhiyun 	else
869*4882a593Smuzhiyun 		return true;
870*4882a593Smuzhiyun }
871*4882a593Smuzhiyun 
madera_adsp_rate_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)872*4882a593Smuzhiyun static int madera_adsp_rate_get(struct snd_kcontrol *kcontrol,
873*4882a593Smuzhiyun 				struct snd_ctl_elem_value *ucontrol)
874*4882a593Smuzhiyun {
875*4882a593Smuzhiyun 	struct snd_soc_component *component =
876*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
877*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
878*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
879*4882a593Smuzhiyun 	unsigned int cached_rate;
880*4882a593Smuzhiyun 	const int adsp_num = e->shift_l;
881*4882a593Smuzhiyun 	int item;
882*4882a593Smuzhiyun 
883*4882a593Smuzhiyun 	mutex_lock(&priv->rate_lock);
884*4882a593Smuzhiyun 	cached_rate = priv->adsp_rate_cache[adsp_num];
885*4882a593Smuzhiyun 	mutex_unlock(&priv->rate_lock);
886*4882a593Smuzhiyun 
887*4882a593Smuzhiyun 	item = snd_soc_enum_val_to_item(e, cached_rate);
888*4882a593Smuzhiyun 	ucontrol->value.enumerated.item[0] = item;
889*4882a593Smuzhiyun 
890*4882a593Smuzhiyun 	return 0;
891*4882a593Smuzhiyun }
892*4882a593Smuzhiyun 
madera_adsp_rate_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)893*4882a593Smuzhiyun static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol,
894*4882a593Smuzhiyun 				struct snd_ctl_elem_value *ucontrol)
895*4882a593Smuzhiyun {
896*4882a593Smuzhiyun 	struct snd_soc_component *component =
897*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
898*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
899*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
900*4882a593Smuzhiyun 	const int adsp_num = e->shift_l;
901*4882a593Smuzhiyun 	const unsigned int item = ucontrol->value.enumerated.item[0];
902*4882a593Smuzhiyun 	int ret = 0;
903*4882a593Smuzhiyun 
904*4882a593Smuzhiyun 	if (item >= e->items)
905*4882a593Smuzhiyun 		return -EINVAL;
906*4882a593Smuzhiyun 
907*4882a593Smuzhiyun 	/*
908*4882a593Smuzhiyun 	 * We don't directly write the rate register here but we want to
909*4882a593Smuzhiyun 	 * maintain consistent behaviour that rate domains cannot be changed
910*4882a593Smuzhiyun 	 * while in use since this is a hardware requirement
911*4882a593Smuzhiyun 	 */
912*4882a593Smuzhiyun 	mutex_lock(&priv->rate_lock);
913*4882a593Smuzhiyun 
914*4882a593Smuzhiyun 	if (!madera_can_change_grp_rate(priv, priv->adsp[adsp_num].base)) {
915*4882a593Smuzhiyun 		dev_warn(priv->madera->dev,
916*4882a593Smuzhiyun 			 "Cannot change '%s' while in use by active audio paths\n",
917*4882a593Smuzhiyun 			 kcontrol->id.name);
918*4882a593Smuzhiyun 		ret = -EBUSY;
919*4882a593Smuzhiyun 	} else if (priv->adsp_rate_cache[adsp_num] != e->values[item]) {
920*4882a593Smuzhiyun 		/* Volatile register so defer until the codec is powered up */
921*4882a593Smuzhiyun 		priv->adsp_rate_cache[adsp_num] = e->values[item];
922*4882a593Smuzhiyun 		ret = 1;
923*4882a593Smuzhiyun 	}
924*4882a593Smuzhiyun 
925*4882a593Smuzhiyun 	mutex_unlock(&priv->rate_lock);
926*4882a593Smuzhiyun 
927*4882a593Smuzhiyun 	return ret;
928*4882a593Smuzhiyun }
929*4882a593Smuzhiyun 
930*4882a593Smuzhiyun static const struct soc_enum madera_adsp_rate_enum[] = {
931*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 0, 0xf, MADERA_RATE_ENUM_SIZE,
932*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
933*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 1, 0xf, MADERA_RATE_ENUM_SIZE,
934*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
935*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 2, 0xf, MADERA_RATE_ENUM_SIZE,
936*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
937*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 3, 0xf, MADERA_RATE_ENUM_SIZE,
938*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
939*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 4, 0xf, MADERA_RATE_ENUM_SIZE,
940*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
941*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 5, 0xf, MADERA_RATE_ENUM_SIZE,
942*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
943*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(SND_SOC_NOPM, 6, 0xf, MADERA_RATE_ENUM_SIZE,
944*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
945*4882a593Smuzhiyun };
946*4882a593Smuzhiyun 
947*4882a593Smuzhiyun const struct snd_kcontrol_new madera_adsp_rate_controls[] = {
948*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP1 Rate", madera_adsp_rate_enum[0],
949*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
950*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP2 Rate", madera_adsp_rate_enum[1],
951*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
952*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP3 Rate", madera_adsp_rate_enum[2],
953*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
954*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP4 Rate", madera_adsp_rate_enum[3],
955*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
956*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP5 Rate", madera_adsp_rate_enum[4],
957*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
958*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP6 Rate", madera_adsp_rate_enum[5],
959*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
960*4882a593Smuzhiyun 	SOC_ENUM_EXT("DSP7 Rate", madera_adsp_rate_enum[6],
961*4882a593Smuzhiyun 		     madera_adsp_rate_get, madera_adsp_rate_put),
962*4882a593Smuzhiyun };
963*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_adsp_rate_controls);
964*4882a593Smuzhiyun 
madera_write_adsp_clk_setting(struct madera_priv * priv,struct wm_adsp * dsp,unsigned int freq)965*4882a593Smuzhiyun static int madera_write_adsp_clk_setting(struct madera_priv *priv,
966*4882a593Smuzhiyun 					 struct wm_adsp *dsp,
967*4882a593Smuzhiyun 					 unsigned int freq)
968*4882a593Smuzhiyun {
969*4882a593Smuzhiyun 	unsigned int val;
970*4882a593Smuzhiyun 	unsigned int mask = MADERA_DSP_RATE_MASK;
971*4882a593Smuzhiyun 	int ret;
972*4882a593Smuzhiyun 
973*4882a593Smuzhiyun 	val = priv->adsp_rate_cache[dsp->num - 1] << MADERA_DSP_RATE_SHIFT;
974*4882a593Smuzhiyun 
975*4882a593Smuzhiyun 	switch (priv->madera->type) {
976*4882a593Smuzhiyun 	case CS47L35:
977*4882a593Smuzhiyun 	case CS47L85:
978*4882a593Smuzhiyun 	case WM1840:
979*4882a593Smuzhiyun 		/* use legacy frequency registers */
980*4882a593Smuzhiyun 		mask |= MADERA_DSP_CLK_SEL_MASK;
981*4882a593Smuzhiyun 		val |= (freq << MADERA_DSP_CLK_SEL_SHIFT);
982*4882a593Smuzhiyun 		break;
983*4882a593Smuzhiyun 	default:
984*4882a593Smuzhiyun 		/* Configure exact dsp frequency */
985*4882a593Smuzhiyun 		dev_dbg(priv->madera->dev, "Set DSP frequency to 0x%x\n", freq);
986*4882a593Smuzhiyun 
987*4882a593Smuzhiyun 		ret = regmap_write(dsp->regmap,
988*4882a593Smuzhiyun 				   dsp->base + MADERA_DSP_CONFIG_2_OFFS, freq);
989*4882a593Smuzhiyun 		if (ret)
990*4882a593Smuzhiyun 			goto err;
991*4882a593Smuzhiyun 		break;
992*4882a593Smuzhiyun 	}
993*4882a593Smuzhiyun 
994*4882a593Smuzhiyun 	ret = regmap_update_bits(dsp->regmap,
995*4882a593Smuzhiyun 				 dsp->base + MADERA_DSP_CONFIG_1_OFFS,
996*4882a593Smuzhiyun 				 mask, val);
997*4882a593Smuzhiyun 	if (ret)
998*4882a593Smuzhiyun 		goto err;
999*4882a593Smuzhiyun 
1000*4882a593Smuzhiyun 	dev_dbg(priv->madera->dev, "Set DSP clocking to 0x%x\n", val);
1001*4882a593Smuzhiyun 
1002*4882a593Smuzhiyun 	return 0;
1003*4882a593Smuzhiyun 
1004*4882a593Smuzhiyun err:
1005*4882a593Smuzhiyun 	dev_err(dsp->dev, "Failed to set DSP%d clock: %d\n", dsp->num, ret);
1006*4882a593Smuzhiyun 
1007*4882a593Smuzhiyun 	return ret;
1008*4882a593Smuzhiyun }
1009*4882a593Smuzhiyun 
madera_set_adsp_clk(struct madera_priv * priv,int dsp_num,unsigned int freq)1010*4882a593Smuzhiyun int madera_set_adsp_clk(struct madera_priv *priv, int dsp_num,
1011*4882a593Smuzhiyun 			unsigned int freq)
1012*4882a593Smuzhiyun {
1013*4882a593Smuzhiyun 	struct wm_adsp *dsp = &priv->adsp[dsp_num];
1014*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
1015*4882a593Smuzhiyun 	unsigned int cur, new;
1016*4882a593Smuzhiyun 	int ret;
1017*4882a593Smuzhiyun 
1018*4882a593Smuzhiyun 	/*
1019*4882a593Smuzhiyun 	 * This is called at a higher DAPM priority than the mux widgets so
1020*4882a593Smuzhiyun 	 * the muxes are still off at this point and it's safe to change
1021*4882a593Smuzhiyun 	 * the rate domain control.
1022*4882a593Smuzhiyun 	 * Also called at a lower DAPM priority than the domain group widgets
1023*4882a593Smuzhiyun 	 * so locking the reads of adsp_rate_cache is not necessary as we know
1024*4882a593Smuzhiyun 	 * changes are locked out by the domain_group_ref reference count.
1025*4882a593Smuzhiyun 	 */
1026*4882a593Smuzhiyun 
1027*4882a593Smuzhiyun 	ret = regmap_read(dsp->regmap,  dsp->base, &cur);
1028*4882a593Smuzhiyun 	if (ret) {
1029*4882a593Smuzhiyun 		dev_err(madera->dev,
1030*4882a593Smuzhiyun 			"Failed to read current DSP rate: %d\n", ret);
1031*4882a593Smuzhiyun 		return ret;
1032*4882a593Smuzhiyun 	}
1033*4882a593Smuzhiyun 
1034*4882a593Smuzhiyun 	cur &= MADERA_DSP_RATE_MASK;
1035*4882a593Smuzhiyun 
1036*4882a593Smuzhiyun 	new = priv->adsp_rate_cache[dsp->num - 1] << MADERA_DSP_RATE_SHIFT;
1037*4882a593Smuzhiyun 
1038*4882a593Smuzhiyun 	if (new == cur) {
1039*4882a593Smuzhiyun 		dev_dbg(madera->dev, "DSP rate not changed\n");
1040*4882a593Smuzhiyun 		return madera_write_adsp_clk_setting(priv, dsp, freq);
1041*4882a593Smuzhiyun 	} else {
1042*4882a593Smuzhiyun 		dev_dbg(madera->dev, "DSP rate changed\n");
1043*4882a593Smuzhiyun 
1044*4882a593Smuzhiyun 		/* The write must be guarded by a number of SYSCLK cycles */
1045*4882a593Smuzhiyun 		madera_spin_sysclk(priv);
1046*4882a593Smuzhiyun 		ret = madera_write_adsp_clk_setting(priv, dsp, freq);
1047*4882a593Smuzhiyun 		madera_spin_sysclk(priv);
1048*4882a593Smuzhiyun 		return ret;
1049*4882a593Smuzhiyun 	}
1050*4882a593Smuzhiyun }
1051*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_adsp_clk);
1052*4882a593Smuzhiyun 
madera_rate_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1053*4882a593Smuzhiyun int madera_rate_put(struct snd_kcontrol *kcontrol,
1054*4882a593Smuzhiyun 		    struct snd_ctl_elem_value *ucontrol)
1055*4882a593Smuzhiyun {
1056*4882a593Smuzhiyun 	struct snd_soc_component *component =
1057*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
1058*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
1059*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
1060*4882a593Smuzhiyun 	unsigned int item = ucontrol->value.enumerated.item[0];
1061*4882a593Smuzhiyun 	unsigned int val;
1062*4882a593Smuzhiyun 	int ret;
1063*4882a593Smuzhiyun 
1064*4882a593Smuzhiyun 	if (item >= e->items)
1065*4882a593Smuzhiyun 		return -EINVAL;
1066*4882a593Smuzhiyun 
1067*4882a593Smuzhiyun 	/*
1068*4882a593Smuzhiyun 	 * Prevent the domain powering up while we're checking whether it's
1069*4882a593Smuzhiyun 	 * safe to change rate domain
1070*4882a593Smuzhiyun 	 */
1071*4882a593Smuzhiyun 	mutex_lock(&priv->rate_lock);
1072*4882a593Smuzhiyun 
1073*4882a593Smuzhiyun 	val = snd_soc_component_read(component, e->reg);
1074*4882a593Smuzhiyun 	val >>= e->shift_l;
1075*4882a593Smuzhiyun 	val &= e->mask;
1076*4882a593Smuzhiyun 	if (snd_soc_enum_item_to_val(e, item) == val) {
1077*4882a593Smuzhiyun 		ret = 0;
1078*4882a593Smuzhiyun 		goto out;
1079*4882a593Smuzhiyun 	}
1080*4882a593Smuzhiyun 
1081*4882a593Smuzhiyun 	if (!madera_can_change_grp_rate(priv, e->reg)) {
1082*4882a593Smuzhiyun 		dev_warn(priv->madera->dev,
1083*4882a593Smuzhiyun 			 "Cannot change '%s' while in use by active audio paths\n",
1084*4882a593Smuzhiyun 			 kcontrol->id.name);
1085*4882a593Smuzhiyun 		ret = -EBUSY;
1086*4882a593Smuzhiyun 	} else {
1087*4882a593Smuzhiyun 		/* The write must be guarded by a number of SYSCLK cycles */
1088*4882a593Smuzhiyun 		madera_spin_sysclk(priv);
1089*4882a593Smuzhiyun 		ret = snd_soc_put_enum_double(kcontrol, ucontrol);
1090*4882a593Smuzhiyun 		madera_spin_sysclk(priv);
1091*4882a593Smuzhiyun 	}
1092*4882a593Smuzhiyun out:
1093*4882a593Smuzhiyun 	mutex_unlock(&priv->rate_lock);
1094*4882a593Smuzhiyun 
1095*4882a593Smuzhiyun 	return ret;
1096*4882a593Smuzhiyun }
1097*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_rate_put);
1098*4882a593Smuzhiyun 
madera_configure_input_mode(struct madera * madera)1099*4882a593Smuzhiyun static void madera_configure_input_mode(struct madera *madera)
1100*4882a593Smuzhiyun {
1101*4882a593Smuzhiyun 	unsigned int dig_mode, ana_mode_l, ana_mode_r;
1102*4882a593Smuzhiyun 	int max_analogue_inputs, max_dmic_sup, i;
1103*4882a593Smuzhiyun 
1104*4882a593Smuzhiyun 	switch (madera->type) {
1105*4882a593Smuzhiyun 	case CS47L15:
1106*4882a593Smuzhiyun 		max_analogue_inputs = 1;
1107*4882a593Smuzhiyun 		max_dmic_sup = 2;
1108*4882a593Smuzhiyun 		break;
1109*4882a593Smuzhiyun 	case CS47L35:
1110*4882a593Smuzhiyun 		max_analogue_inputs = 2;
1111*4882a593Smuzhiyun 		max_dmic_sup = 2;
1112*4882a593Smuzhiyun 		break;
1113*4882a593Smuzhiyun 	case CS47L85:
1114*4882a593Smuzhiyun 	case WM1840:
1115*4882a593Smuzhiyun 		max_analogue_inputs = 3;
1116*4882a593Smuzhiyun 		max_dmic_sup = 3;
1117*4882a593Smuzhiyun 		break;
1118*4882a593Smuzhiyun 	case CS47L90:
1119*4882a593Smuzhiyun 	case CS47L91:
1120*4882a593Smuzhiyun 		max_analogue_inputs = 2;
1121*4882a593Smuzhiyun 		max_dmic_sup = 2;
1122*4882a593Smuzhiyun 		break;
1123*4882a593Smuzhiyun 	default:
1124*4882a593Smuzhiyun 		max_analogue_inputs = 2;
1125*4882a593Smuzhiyun 		max_dmic_sup = 4;
1126*4882a593Smuzhiyun 		break;
1127*4882a593Smuzhiyun 	}
1128*4882a593Smuzhiyun 
1129*4882a593Smuzhiyun 	/*
1130*4882a593Smuzhiyun 	 * Initialize input modes from the A settings. For muxed inputs the
1131*4882a593Smuzhiyun 	 * B settings will be applied if the mux is changed
1132*4882a593Smuzhiyun 	 */
1133*4882a593Smuzhiyun 	for (i = 0; i < max_dmic_sup; i++) {
1134*4882a593Smuzhiyun 		dev_dbg(madera->dev, "IN%d mode %u:%u:%u:%u\n", i + 1,
1135*4882a593Smuzhiyun 			madera->pdata.codec.inmode[i][0],
1136*4882a593Smuzhiyun 			madera->pdata.codec.inmode[i][1],
1137*4882a593Smuzhiyun 			madera->pdata.codec.inmode[i][2],
1138*4882a593Smuzhiyun 			madera->pdata.codec.inmode[i][3]);
1139*4882a593Smuzhiyun 
1140*4882a593Smuzhiyun 		dig_mode = madera->pdata.codec.dmic_ref[i] <<
1141*4882a593Smuzhiyun 			   MADERA_IN1_DMIC_SUP_SHIFT;
1142*4882a593Smuzhiyun 
1143*4882a593Smuzhiyun 		switch (madera->pdata.codec.inmode[i][0]) {
1144*4882a593Smuzhiyun 		case MADERA_INMODE_DIFF:
1145*4882a593Smuzhiyun 			ana_mode_l = 0;
1146*4882a593Smuzhiyun 			break;
1147*4882a593Smuzhiyun 		case MADERA_INMODE_SE:
1148*4882a593Smuzhiyun 			ana_mode_l = 1 << MADERA_IN1L_SRC_SE_SHIFT;
1149*4882a593Smuzhiyun 			break;
1150*4882a593Smuzhiyun 		default:
1151*4882a593Smuzhiyun 			dev_warn(madera->dev,
1152*4882a593Smuzhiyun 				 "IN%dAL Illegal inmode %u ignored\n",
1153*4882a593Smuzhiyun 				 i + 1, madera->pdata.codec.inmode[i][0]);
1154*4882a593Smuzhiyun 			continue;
1155*4882a593Smuzhiyun 		}
1156*4882a593Smuzhiyun 
1157*4882a593Smuzhiyun 		switch (madera->pdata.codec.inmode[i][1]) {
1158*4882a593Smuzhiyun 		case MADERA_INMODE_DIFF:
1159*4882a593Smuzhiyun 			ana_mode_r = 0;
1160*4882a593Smuzhiyun 			break;
1161*4882a593Smuzhiyun 		case MADERA_INMODE_SE:
1162*4882a593Smuzhiyun 			ana_mode_r = 1 << MADERA_IN1R_SRC_SE_SHIFT;
1163*4882a593Smuzhiyun 			break;
1164*4882a593Smuzhiyun 		default:
1165*4882a593Smuzhiyun 			dev_warn(madera->dev,
1166*4882a593Smuzhiyun 				 "IN%dAR Illegal inmode %u ignored\n",
1167*4882a593Smuzhiyun 				 i + 1, madera->pdata.codec.inmode[i][1]);
1168*4882a593Smuzhiyun 			continue;
1169*4882a593Smuzhiyun 		}
1170*4882a593Smuzhiyun 
1171*4882a593Smuzhiyun 		dev_dbg(madera->dev,
1172*4882a593Smuzhiyun 			"IN%dA DMIC mode=0x%x Analogue mode=0x%x,0x%x\n",
1173*4882a593Smuzhiyun 			i + 1, dig_mode, ana_mode_l, ana_mode_r);
1174*4882a593Smuzhiyun 
1175*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
1176*4882a593Smuzhiyun 				   MADERA_IN1L_CONTROL + (i * 8),
1177*4882a593Smuzhiyun 				   MADERA_IN1_DMIC_SUP_MASK, dig_mode);
1178*4882a593Smuzhiyun 
1179*4882a593Smuzhiyun 		if (i >= max_analogue_inputs)
1180*4882a593Smuzhiyun 			continue;
1181*4882a593Smuzhiyun 
1182*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
1183*4882a593Smuzhiyun 				   MADERA_ADC_DIGITAL_VOLUME_1L + (i * 8),
1184*4882a593Smuzhiyun 				   MADERA_IN1L_SRC_SE_MASK, ana_mode_l);
1185*4882a593Smuzhiyun 
1186*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
1187*4882a593Smuzhiyun 				   MADERA_ADC_DIGITAL_VOLUME_1R + (i * 8),
1188*4882a593Smuzhiyun 				   MADERA_IN1R_SRC_SE_MASK, ana_mode_r);
1189*4882a593Smuzhiyun 	}
1190*4882a593Smuzhiyun }
1191*4882a593Smuzhiyun 
madera_init_inputs(struct snd_soc_component * component)1192*4882a593Smuzhiyun int madera_init_inputs(struct snd_soc_component *component)
1193*4882a593Smuzhiyun {
1194*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
1195*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
1196*4882a593Smuzhiyun 
1197*4882a593Smuzhiyun 	madera_configure_input_mode(madera);
1198*4882a593Smuzhiyun 
1199*4882a593Smuzhiyun 	return 0;
1200*4882a593Smuzhiyun }
1201*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_inputs);
1202*4882a593Smuzhiyun 
1203*4882a593Smuzhiyun static const struct snd_soc_dapm_route madera_mono_routes[] = {
1204*4882a593Smuzhiyun 	{ "OUT1R", NULL, "OUT1L" },
1205*4882a593Smuzhiyun 	{ "OUT2R", NULL, "OUT2L" },
1206*4882a593Smuzhiyun 	{ "OUT3R", NULL, "OUT3L" },
1207*4882a593Smuzhiyun 	{ "OUT4R", NULL, "OUT4L" },
1208*4882a593Smuzhiyun 	{ "OUT5R", NULL, "OUT5L" },
1209*4882a593Smuzhiyun 	{ "OUT6R", NULL, "OUT6L" },
1210*4882a593Smuzhiyun };
1211*4882a593Smuzhiyun 
madera_init_outputs(struct snd_soc_component * component,const struct snd_soc_dapm_route * routes,int n_mono_routes,int n_real)1212*4882a593Smuzhiyun int madera_init_outputs(struct snd_soc_component *component,
1213*4882a593Smuzhiyun 			const struct snd_soc_dapm_route *routes,
1214*4882a593Smuzhiyun 			int n_mono_routes, int n_real)
1215*4882a593Smuzhiyun {
1216*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
1217*4882a593Smuzhiyun 		snd_soc_component_get_dapm(component);
1218*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
1219*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
1220*4882a593Smuzhiyun 	const struct madera_codec_pdata *pdata = &madera->pdata.codec;
1221*4882a593Smuzhiyun 	unsigned int val;
1222*4882a593Smuzhiyun 	int i;
1223*4882a593Smuzhiyun 
1224*4882a593Smuzhiyun 	if (n_mono_routes > MADERA_MAX_OUTPUT) {
1225*4882a593Smuzhiyun 		dev_warn(madera->dev,
1226*4882a593Smuzhiyun 			 "Requested %d mono outputs, using maximum allowed %d\n",
1227*4882a593Smuzhiyun 			 n_mono_routes, MADERA_MAX_OUTPUT);
1228*4882a593Smuzhiyun 		n_mono_routes = MADERA_MAX_OUTPUT;
1229*4882a593Smuzhiyun 	}
1230*4882a593Smuzhiyun 
1231*4882a593Smuzhiyun 	if (!routes)
1232*4882a593Smuzhiyun 		routes = madera_mono_routes;
1233*4882a593Smuzhiyun 
1234*4882a593Smuzhiyun 	for (i = 0; i < n_mono_routes; i++) {
1235*4882a593Smuzhiyun 		/* Default is 0 so noop with defaults */
1236*4882a593Smuzhiyun 		if (pdata->out_mono[i]) {
1237*4882a593Smuzhiyun 			val = MADERA_OUT1_MONO;
1238*4882a593Smuzhiyun 			snd_soc_dapm_add_routes(dapm, &routes[i], 1);
1239*4882a593Smuzhiyun 		} else {
1240*4882a593Smuzhiyun 			val = 0;
1241*4882a593Smuzhiyun 		}
1242*4882a593Smuzhiyun 
1243*4882a593Smuzhiyun 		if (i >= n_real)
1244*4882a593Smuzhiyun 			continue;
1245*4882a593Smuzhiyun 
1246*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
1247*4882a593Smuzhiyun 				   MADERA_OUTPUT_PATH_CONFIG_1L + (i * 8),
1248*4882a593Smuzhiyun 				   MADERA_OUT1_MONO, val);
1249*4882a593Smuzhiyun 
1250*4882a593Smuzhiyun 		dev_dbg(madera->dev, "OUT%d mono=0x%x\n", i + 1, val);
1251*4882a593Smuzhiyun 	}
1252*4882a593Smuzhiyun 
1253*4882a593Smuzhiyun 	for (i = 0; i < MADERA_MAX_PDM_SPK; i++) {
1254*4882a593Smuzhiyun 		dev_dbg(madera->dev, "PDM%d fmt=0x%x mute=0x%x\n", i + 1,
1255*4882a593Smuzhiyun 			pdata->pdm_fmt[i], pdata->pdm_mute[i]);
1256*4882a593Smuzhiyun 
1257*4882a593Smuzhiyun 		if (pdata->pdm_mute[i])
1258*4882a593Smuzhiyun 			regmap_update_bits(madera->regmap,
1259*4882a593Smuzhiyun 					   MADERA_PDM_SPK1_CTRL_1 + (i * 2),
1260*4882a593Smuzhiyun 					   MADERA_SPK1_MUTE_ENDIAN_MASK |
1261*4882a593Smuzhiyun 					   MADERA_SPK1_MUTE_SEQ1_MASK,
1262*4882a593Smuzhiyun 					   pdata->pdm_mute[i]);
1263*4882a593Smuzhiyun 
1264*4882a593Smuzhiyun 		if (pdata->pdm_fmt[i])
1265*4882a593Smuzhiyun 			regmap_update_bits(madera->regmap,
1266*4882a593Smuzhiyun 					   MADERA_PDM_SPK1_CTRL_2 + (i * 2),
1267*4882a593Smuzhiyun 					   MADERA_SPK1_FMT_MASK,
1268*4882a593Smuzhiyun 					   pdata->pdm_fmt[i]);
1269*4882a593Smuzhiyun 	}
1270*4882a593Smuzhiyun 
1271*4882a593Smuzhiyun 	return 0;
1272*4882a593Smuzhiyun }
1273*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_outputs);
1274*4882a593Smuzhiyun 
madera_init_bus_error_irq(struct madera_priv * priv,int dsp_num,irq_handler_t handler)1275*4882a593Smuzhiyun int madera_init_bus_error_irq(struct madera_priv *priv, int dsp_num,
1276*4882a593Smuzhiyun 			      irq_handler_t handler)
1277*4882a593Smuzhiyun {
1278*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
1279*4882a593Smuzhiyun 	int ret;
1280*4882a593Smuzhiyun 
1281*4882a593Smuzhiyun 	ret = madera_request_irq(madera,
1282*4882a593Smuzhiyun 				 madera_dsp_bus_error_irqs[dsp_num],
1283*4882a593Smuzhiyun 				 "ADSP2 bus error",
1284*4882a593Smuzhiyun 				 handler,
1285*4882a593Smuzhiyun 				 &priv->adsp[dsp_num]);
1286*4882a593Smuzhiyun 	if (ret)
1287*4882a593Smuzhiyun 		dev_err(madera->dev,
1288*4882a593Smuzhiyun 			"Failed to request DSP Lock region IRQ: %d\n", ret);
1289*4882a593Smuzhiyun 
1290*4882a593Smuzhiyun 	return ret;
1291*4882a593Smuzhiyun }
1292*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_bus_error_irq);
1293*4882a593Smuzhiyun 
madera_free_bus_error_irq(struct madera_priv * priv,int dsp_num)1294*4882a593Smuzhiyun void madera_free_bus_error_irq(struct madera_priv *priv, int dsp_num)
1295*4882a593Smuzhiyun {
1296*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
1297*4882a593Smuzhiyun 
1298*4882a593Smuzhiyun 	madera_free_irq(madera,
1299*4882a593Smuzhiyun 			madera_dsp_bus_error_irqs[dsp_num],
1300*4882a593Smuzhiyun 			&priv->adsp[dsp_num]);
1301*4882a593Smuzhiyun }
1302*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_free_bus_error_irq);
1303*4882a593Smuzhiyun 
1304*4882a593Smuzhiyun const char * const madera_mixer_texts[] = {
1305*4882a593Smuzhiyun 	"None",
1306*4882a593Smuzhiyun 	"Tone Generator 1",
1307*4882a593Smuzhiyun 	"Tone Generator 2",
1308*4882a593Smuzhiyun 	"Haptics",
1309*4882a593Smuzhiyun 	"AEC1",
1310*4882a593Smuzhiyun 	"AEC2",
1311*4882a593Smuzhiyun 	"Mic Mute Mixer",
1312*4882a593Smuzhiyun 	"Noise Generator",
1313*4882a593Smuzhiyun 	"IN1L",
1314*4882a593Smuzhiyun 	"IN1R",
1315*4882a593Smuzhiyun 	"IN2L",
1316*4882a593Smuzhiyun 	"IN2R",
1317*4882a593Smuzhiyun 	"IN3L",
1318*4882a593Smuzhiyun 	"IN3R",
1319*4882a593Smuzhiyun 	"IN4L",
1320*4882a593Smuzhiyun 	"IN4R",
1321*4882a593Smuzhiyun 	"IN5L",
1322*4882a593Smuzhiyun 	"IN5R",
1323*4882a593Smuzhiyun 	"IN6L",
1324*4882a593Smuzhiyun 	"IN6R",
1325*4882a593Smuzhiyun 	"AIF1RX1",
1326*4882a593Smuzhiyun 	"AIF1RX2",
1327*4882a593Smuzhiyun 	"AIF1RX3",
1328*4882a593Smuzhiyun 	"AIF1RX4",
1329*4882a593Smuzhiyun 	"AIF1RX5",
1330*4882a593Smuzhiyun 	"AIF1RX6",
1331*4882a593Smuzhiyun 	"AIF1RX7",
1332*4882a593Smuzhiyun 	"AIF1RX8",
1333*4882a593Smuzhiyun 	"AIF2RX1",
1334*4882a593Smuzhiyun 	"AIF2RX2",
1335*4882a593Smuzhiyun 	"AIF2RX3",
1336*4882a593Smuzhiyun 	"AIF2RX4",
1337*4882a593Smuzhiyun 	"AIF2RX5",
1338*4882a593Smuzhiyun 	"AIF2RX6",
1339*4882a593Smuzhiyun 	"AIF2RX7",
1340*4882a593Smuzhiyun 	"AIF2RX8",
1341*4882a593Smuzhiyun 	"AIF3RX1",
1342*4882a593Smuzhiyun 	"AIF3RX2",
1343*4882a593Smuzhiyun 	"AIF3RX3",
1344*4882a593Smuzhiyun 	"AIF3RX4",
1345*4882a593Smuzhiyun 	"AIF4RX1",
1346*4882a593Smuzhiyun 	"AIF4RX2",
1347*4882a593Smuzhiyun 	"SLIMRX1",
1348*4882a593Smuzhiyun 	"SLIMRX2",
1349*4882a593Smuzhiyun 	"SLIMRX3",
1350*4882a593Smuzhiyun 	"SLIMRX4",
1351*4882a593Smuzhiyun 	"SLIMRX5",
1352*4882a593Smuzhiyun 	"SLIMRX6",
1353*4882a593Smuzhiyun 	"SLIMRX7",
1354*4882a593Smuzhiyun 	"SLIMRX8",
1355*4882a593Smuzhiyun 	"EQ1",
1356*4882a593Smuzhiyun 	"EQ2",
1357*4882a593Smuzhiyun 	"EQ3",
1358*4882a593Smuzhiyun 	"EQ4",
1359*4882a593Smuzhiyun 	"DRC1L",
1360*4882a593Smuzhiyun 	"DRC1R",
1361*4882a593Smuzhiyun 	"DRC2L",
1362*4882a593Smuzhiyun 	"DRC2R",
1363*4882a593Smuzhiyun 	"LHPF1",
1364*4882a593Smuzhiyun 	"LHPF2",
1365*4882a593Smuzhiyun 	"LHPF3",
1366*4882a593Smuzhiyun 	"LHPF4",
1367*4882a593Smuzhiyun 	"DSP1.1",
1368*4882a593Smuzhiyun 	"DSP1.2",
1369*4882a593Smuzhiyun 	"DSP1.3",
1370*4882a593Smuzhiyun 	"DSP1.4",
1371*4882a593Smuzhiyun 	"DSP1.5",
1372*4882a593Smuzhiyun 	"DSP1.6",
1373*4882a593Smuzhiyun 	"DSP2.1",
1374*4882a593Smuzhiyun 	"DSP2.2",
1375*4882a593Smuzhiyun 	"DSP2.3",
1376*4882a593Smuzhiyun 	"DSP2.4",
1377*4882a593Smuzhiyun 	"DSP2.5",
1378*4882a593Smuzhiyun 	"DSP2.6",
1379*4882a593Smuzhiyun 	"DSP3.1",
1380*4882a593Smuzhiyun 	"DSP3.2",
1381*4882a593Smuzhiyun 	"DSP3.3",
1382*4882a593Smuzhiyun 	"DSP3.4",
1383*4882a593Smuzhiyun 	"DSP3.5",
1384*4882a593Smuzhiyun 	"DSP3.6",
1385*4882a593Smuzhiyun 	"DSP4.1",
1386*4882a593Smuzhiyun 	"DSP4.2",
1387*4882a593Smuzhiyun 	"DSP4.3",
1388*4882a593Smuzhiyun 	"DSP4.4",
1389*4882a593Smuzhiyun 	"DSP4.5",
1390*4882a593Smuzhiyun 	"DSP4.6",
1391*4882a593Smuzhiyun 	"DSP5.1",
1392*4882a593Smuzhiyun 	"DSP5.2",
1393*4882a593Smuzhiyun 	"DSP5.3",
1394*4882a593Smuzhiyun 	"DSP5.4",
1395*4882a593Smuzhiyun 	"DSP5.5",
1396*4882a593Smuzhiyun 	"DSP5.6",
1397*4882a593Smuzhiyun 	"DSP6.1",
1398*4882a593Smuzhiyun 	"DSP6.2",
1399*4882a593Smuzhiyun 	"DSP6.3",
1400*4882a593Smuzhiyun 	"DSP6.4",
1401*4882a593Smuzhiyun 	"DSP6.5",
1402*4882a593Smuzhiyun 	"DSP6.6",
1403*4882a593Smuzhiyun 	"DSP7.1",
1404*4882a593Smuzhiyun 	"DSP7.2",
1405*4882a593Smuzhiyun 	"DSP7.3",
1406*4882a593Smuzhiyun 	"DSP7.4",
1407*4882a593Smuzhiyun 	"DSP7.5",
1408*4882a593Smuzhiyun 	"DSP7.6",
1409*4882a593Smuzhiyun 	"ASRC1IN1L",
1410*4882a593Smuzhiyun 	"ASRC1IN1R",
1411*4882a593Smuzhiyun 	"ASRC1IN2L",
1412*4882a593Smuzhiyun 	"ASRC1IN2R",
1413*4882a593Smuzhiyun 	"ASRC2IN1L",
1414*4882a593Smuzhiyun 	"ASRC2IN1R",
1415*4882a593Smuzhiyun 	"ASRC2IN2L",
1416*4882a593Smuzhiyun 	"ASRC2IN2R",
1417*4882a593Smuzhiyun 	"ISRC1INT1",
1418*4882a593Smuzhiyun 	"ISRC1INT2",
1419*4882a593Smuzhiyun 	"ISRC1INT3",
1420*4882a593Smuzhiyun 	"ISRC1INT4",
1421*4882a593Smuzhiyun 	"ISRC1DEC1",
1422*4882a593Smuzhiyun 	"ISRC1DEC2",
1423*4882a593Smuzhiyun 	"ISRC1DEC3",
1424*4882a593Smuzhiyun 	"ISRC1DEC4",
1425*4882a593Smuzhiyun 	"ISRC2INT1",
1426*4882a593Smuzhiyun 	"ISRC2INT2",
1427*4882a593Smuzhiyun 	"ISRC2INT3",
1428*4882a593Smuzhiyun 	"ISRC2INT4",
1429*4882a593Smuzhiyun 	"ISRC2DEC1",
1430*4882a593Smuzhiyun 	"ISRC2DEC2",
1431*4882a593Smuzhiyun 	"ISRC2DEC3",
1432*4882a593Smuzhiyun 	"ISRC2DEC4",
1433*4882a593Smuzhiyun 	"ISRC3INT1",
1434*4882a593Smuzhiyun 	"ISRC3INT2",
1435*4882a593Smuzhiyun 	"ISRC3INT3",
1436*4882a593Smuzhiyun 	"ISRC3INT4",
1437*4882a593Smuzhiyun 	"ISRC3DEC1",
1438*4882a593Smuzhiyun 	"ISRC3DEC2",
1439*4882a593Smuzhiyun 	"ISRC3DEC3",
1440*4882a593Smuzhiyun 	"ISRC3DEC4",
1441*4882a593Smuzhiyun 	"ISRC4INT1",
1442*4882a593Smuzhiyun 	"ISRC4INT2",
1443*4882a593Smuzhiyun 	"ISRC4DEC1",
1444*4882a593Smuzhiyun 	"ISRC4DEC2",
1445*4882a593Smuzhiyun 	"DFC1",
1446*4882a593Smuzhiyun 	"DFC2",
1447*4882a593Smuzhiyun 	"DFC3",
1448*4882a593Smuzhiyun 	"DFC4",
1449*4882a593Smuzhiyun 	"DFC5",
1450*4882a593Smuzhiyun 	"DFC6",
1451*4882a593Smuzhiyun 	"DFC7",
1452*4882a593Smuzhiyun 	"DFC8",
1453*4882a593Smuzhiyun };
1454*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_mixer_texts);
1455*4882a593Smuzhiyun 
1456*4882a593Smuzhiyun const unsigned int madera_mixer_values[] = {
1457*4882a593Smuzhiyun 	0x00,	/* None */
1458*4882a593Smuzhiyun 	0x04,	/* Tone Generator 1 */
1459*4882a593Smuzhiyun 	0x05,	/* Tone Generator 2 */
1460*4882a593Smuzhiyun 	0x06,	/* Haptics */
1461*4882a593Smuzhiyun 	0x08,	/* AEC */
1462*4882a593Smuzhiyun 	0x09,	/* AEC2 */
1463*4882a593Smuzhiyun 	0x0c,	/* Noise mixer */
1464*4882a593Smuzhiyun 	0x0d,	/* Comfort noise */
1465*4882a593Smuzhiyun 	0x10,	/* IN1L */
1466*4882a593Smuzhiyun 	0x11,
1467*4882a593Smuzhiyun 	0x12,
1468*4882a593Smuzhiyun 	0x13,
1469*4882a593Smuzhiyun 	0x14,
1470*4882a593Smuzhiyun 	0x15,
1471*4882a593Smuzhiyun 	0x16,
1472*4882a593Smuzhiyun 	0x17,
1473*4882a593Smuzhiyun 	0x18,
1474*4882a593Smuzhiyun 	0x19,
1475*4882a593Smuzhiyun 	0x1A,
1476*4882a593Smuzhiyun 	0x1B,
1477*4882a593Smuzhiyun 	0x20,	/* AIF1RX1 */
1478*4882a593Smuzhiyun 	0x21,
1479*4882a593Smuzhiyun 	0x22,
1480*4882a593Smuzhiyun 	0x23,
1481*4882a593Smuzhiyun 	0x24,
1482*4882a593Smuzhiyun 	0x25,
1483*4882a593Smuzhiyun 	0x26,
1484*4882a593Smuzhiyun 	0x27,
1485*4882a593Smuzhiyun 	0x28,	/* AIF2RX1 */
1486*4882a593Smuzhiyun 	0x29,
1487*4882a593Smuzhiyun 	0x2a,
1488*4882a593Smuzhiyun 	0x2b,
1489*4882a593Smuzhiyun 	0x2c,
1490*4882a593Smuzhiyun 	0x2d,
1491*4882a593Smuzhiyun 	0x2e,
1492*4882a593Smuzhiyun 	0x2f,
1493*4882a593Smuzhiyun 	0x30,	/* AIF3RX1 */
1494*4882a593Smuzhiyun 	0x31,
1495*4882a593Smuzhiyun 	0x32,
1496*4882a593Smuzhiyun 	0x33,
1497*4882a593Smuzhiyun 	0x34,	/* AIF4RX1 */
1498*4882a593Smuzhiyun 	0x35,
1499*4882a593Smuzhiyun 	0x38,	/* SLIMRX1 */
1500*4882a593Smuzhiyun 	0x39,
1501*4882a593Smuzhiyun 	0x3a,
1502*4882a593Smuzhiyun 	0x3b,
1503*4882a593Smuzhiyun 	0x3c,
1504*4882a593Smuzhiyun 	0x3d,
1505*4882a593Smuzhiyun 	0x3e,
1506*4882a593Smuzhiyun 	0x3f,
1507*4882a593Smuzhiyun 	0x50,	/* EQ1 */
1508*4882a593Smuzhiyun 	0x51,
1509*4882a593Smuzhiyun 	0x52,
1510*4882a593Smuzhiyun 	0x53,
1511*4882a593Smuzhiyun 	0x58,	/* DRC1L */
1512*4882a593Smuzhiyun 	0x59,
1513*4882a593Smuzhiyun 	0x5a,
1514*4882a593Smuzhiyun 	0x5b,
1515*4882a593Smuzhiyun 	0x60,	/* LHPF1 */
1516*4882a593Smuzhiyun 	0x61,
1517*4882a593Smuzhiyun 	0x62,
1518*4882a593Smuzhiyun 	0x63,
1519*4882a593Smuzhiyun 	0x68,	/* DSP1.1 */
1520*4882a593Smuzhiyun 	0x69,
1521*4882a593Smuzhiyun 	0x6a,
1522*4882a593Smuzhiyun 	0x6b,
1523*4882a593Smuzhiyun 	0x6c,
1524*4882a593Smuzhiyun 	0x6d,
1525*4882a593Smuzhiyun 	0x70,	/* DSP2.1 */
1526*4882a593Smuzhiyun 	0x71,
1527*4882a593Smuzhiyun 	0x72,
1528*4882a593Smuzhiyun 	0x73,
1529*4882a593Smuzhiyun 	0x74,
1530*4882a593Smuzhiyun 	0x75,
1531*4882a593Smuzhiyun 	0x78,	/* DSP3.1 */
1532*4882a593Smuzhiyun 	0x79,
1533*4882a593Smuzhiyun 	0x7a,
1534*4882a593Smuzhiyun 	0x7b,
1535*4882a593Smuzhiyun 	0x7c,
1536*4882a593Smuzhiyun 	0x7d,
1537*4882a593Smuzhiyun 	0x80,	/* DSP4.1 */
1538*4882a593Smuzhiyun 	0x81,
1539*4882a593Smuzhiyun 	0x82,
1540*4882a593Smuzhiyun 	0x83,
1541*4882a593Smuzhiyun 	0x84,
1542*4882a593Smuzhiyun 	0x85,
1543*4882a593Smuzhiyun 	0x88,	/* DSP5.1 */
1544*4882a593Smuzhiyun 	0x89,
1545*4882a593Smuzhiyun 	0x8a,
1546*4882a593Smuzhiyun 	0x8b,
1547*4882a593Smuzhiyun 	0x8c,
1548*4882a593Smuzhiyun 	0x8d,
1549*4882a593Smuzhiyun 	0xc0,	/* DSP6.1 */
1550*4882a593Smuzhiyun 	0xc1,
1551*4882a593Smuzhiyun 	0xc2,
1552*4882a593Smuzhiyun 	0xc3,
1553*4882a593Smuzhiyun 	0xc4,
1554*4882a593Smuzhiyun 	0xc5,
1555*4882a593Smuzhiyun 	0xc8,	/* DSP7.1 */
1556*4882a593Smuzhiyun 	0xc9,
1557*4882a593Smuzhiyun 	0xca,
1558*4882a593Smuzhiyun 	0xcb,
1559*4882a593Smuzhiyun 	0xcc,
1560*4882a593Smuzhiyun 	0xcd,
1561*4882a593Smuzhiyun 	0x90,	/* ASRC1IN1L */
1562*4882a593Smuzhiyun 	0x91,
1563*4882a593Smuzhiyun 	0x92,
1564*4882a593Smuzhiyun 	0x93,
1565*4882a593Smuzhiyun 	0x94,	/* ASRC2IN1L */
1566*4882a593Smuzhiyun 	0x95,
1567*4882a593Smuzhiyun 	0x96,
1568*4882a593Smuzhiyun 	0x97,
1569*4882a593Smuzhiyun 	0xa0,	/* ISRC1INT1 */
1570*4882a593Smuzhiyun 	0xa1,
1571*4882a593Smuzhiyun 	0xa2,
1572*4882a593Smuzhiyun 	0xa3,
1573*4882a593Smuzhiyun 	0xa4,	/* ISRC1DEC1 */
1574*4882a593Smuzhiyun 	0xa5,
1575*4882a593Smuzhiyun 	0xa6,
1576*4882a593Smuzhiyun 	0xa7,
1577*4882a593Smuzhiyun 	0xa8,	/* ISRC2DEC1 */
1578*4882a593Smuzhiyun 	0xa9,
1579*4882a593Smuzhiyun 	0xaa,
1580*4882a593Smuzhiyun 	0xab,
1581*4882a593Smuzhiyun 	0xac,	/* ISRC2INT1 */
1582*4882a593Smuzhiyun 	0xad,
1583*4882a593Smuzhiyun 	0xae,
1584*4882a593Smuzhiyun 	0xaf,
1585*4882a593Smuzhiyun 	0xb0,	/* ISRC3DEC1 */
1586*4882a593Smuzhiyun 	0xb1,
1587*4882a593Smuzhiyun 	0xb2,
1588*4882a593Smuzhiyun 	0xb3,
1589*4882a593Smuzhiyun 	0xb4,	/* ISRC3INT1 */
1590*4882a593Smuzhiyun 	0xb5,
1591*4882a593Smuzhiyun 	0xb6,
1592*4882a593Smuzhiyun 	0xb7,
1593*4882a593Smuzhiyun 	0xb8,	/* ISRC4INT1 */
1594*4882a593Smuzhiyun 	0xb9,
1595*4882a593Smuzhiyun 	0xbc,	/* ISRC4DEC1 */
1596*4882a593Smuzhiyun 	0xbd,
1597*4882a593Smuzhiyun 	0xf8,	/* DFC1 */
1598*4882a593Smuzhiyun 	0xf9,
1599*4882a593Smuzhiyun 	0xfa,
1600*4882a593Smuzhiyun 	0xfb,
1601*4882a593Smuzhiyun 	0xfc,
1602*4882a593Smuzhiyun 	0xfd,
1603*4882a593Smuzhiyun 	0xfe,
1604*4882a593Smuzhiyun 	0xff,	/* DFC8 */
1605*4882a593Smuzhiyun };
1606*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_mixer_values);
1607*4882a593Smuzhiyun 
1608*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_ana_tlv, 0, 100, 0);
1609*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_ana_tlv);
1610*4882a593Smuzhiyun 
1611*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_eq_tlv, -1200, 100, 0);
1612*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_eq_tlv);
1613*4882a593Smuzhiyun 
1614*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_digital_tlv, -6400, 50, 0);
1615*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_digital_tlv);
1616*4882a593Smuzhiyun 
1617*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_noise_tlv, -13200, 600, 0);
1618*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_noise_tlv);
1619*4882a593Smuzhiyun 
1620*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_ng_tlv, -12000, 600, 0);
1621*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_ng_tlv);
1622*4882a593Smuzhiyun 
1623*4882a593Smuzhiyun const DECLARE_TLV_DB_SCALE(madera_mixer_tlv, -3200, 100, 0);
1624*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_mixer_tlv);
1625*4882a593Smuzhiyun 
1626*4882a593Smuzhiyun const char * const madera_rate_text[MADERA_RATE_ENUM_SIZE] = {
1627*4882a593Smuzhiyun 	"SYNCCLK rate 1", "SYNCCLK rate 2", "SYNCCLK rate 3",
1628*4882a593Smuzhiyun 	"ASYNCCLK rate 1", "ASYNCCLK rate 2",
1629*4882a593Smuzhiyun };
1630*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_rate_text);
1631*4882a593Smuzhiyun 
1632*4882a593Smuzhiyun const unsigned int madera_rate_val[MADERA_RATE_ENUM_SIZE] = {
1633*4882a593Smuzhiyun 	0x0, 0x1, 0x2, 0x8, 0x9,
1634*4882a593Smuzhiyun };
1635*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_rate_val);
1636*4882a593Smuzhiyun 
1637*4882a593Smuzhiyun static const char * const madera_dfc_width_text[MADERA_DFC_WIDTH_ENUM_SIZE] = {
1638*4882a593Smuzhiyun 	"8 bit", "16 bit", "20 bit", "24 bit", "32 bit",
1639*4882a593Smuzhiyun };
1640*4882a593Smuzhiyun 
1641*4882a593Smuzhiyun static const unsigned int madera_dfc_width_val[MADERA_DFC_WIDTH_ENUM_SIZE] = {
1642*4882a593Smuzhiyun 	7, 15, 19, 23, 31,
1643*4882a593Smuzhiyun };
1644*4882a593Smuzhiyun 
1645*4882a593Smuzhiyun static const char * const madera_dfc_type_text[MADERA_DFC_TYPE_ENUM_SIZE] = {
1646*4882a593Smuzhiyun 	"Fixed", "Unsigned Fixed", "Single Precision Floating",
1647*4882a593Smuzhiyun 	"Half Precision Floating", "Arm Alternative Floating",
1648*4882a593Smuzhiyun };
1649*4882a593Smuzhiyun 
1650*4882a593Smuzhiyun static const unsigned int madera_dfc_type_val[MADERA_DFC_TYPE_ENUM_SIZE] = {
1651*4882a593Smuzhiyun 	0, 1, 2, 4, 5,
1652*4882a593Smuzhiyun };
1653*4882a593Smuzhiyun 
1654*4882a593Smuzhiyun const struct soc_enum madera_dfc_width[] = {
1655*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC1_RX,
1656*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1657*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1658*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1659*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1660*4882a593Smuzhiyun 			      madera_dfc_width_text,
1661*4882a593Smuzhiyun 			      madera_dfc_width_val),
1662*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC1_TX,
1663*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1664*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1665*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1666*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1667*4882a593Smuzhiyun 			      madera_dfc_width_text,
1668*4882a593Smuzhiyun 			      madera_dfc_width_val),
1669*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC2_RX,
1670*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1671*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1672*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1673*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1674*4882a593Smuzhiyun 			      madera_dfc_width_text,
1675*4882a593Smuzhiyun 			      madera_dfc_width_val),
1676*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC2_TX,
1677*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1678*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1679*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1680*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1681*4882a593Smuzhiyun 			      madera_dfc_width_text,
1682*4882a593Smuzhiyun 			      madera_dfc_width_val),
1683*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC3_RX,
1684*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1685*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1686*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1687*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1688*4882a593Smuzhiyun 			      madera_dfc_width_text,
1689*4882a593Smuzhiyun 			      madera_dfc_width_val),
1690*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC3_TX,
1691*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1692*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1693*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1694*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1695*4882a593Smuzhiyun 			      madera_dfc_width_text,
1696*4882a593Smuzhiyun 			      madera_dfc_width_val),
1697*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC4_RX,
1698*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1699*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1700*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1701*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1702*4882a593Smuzhiyun 			      madera_dfc_width_text,
1703*4882a593Smuzhiyun 			      madera_dfc_width_val),
1704*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC4_TX,
1705*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1706*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1707*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1708*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1709*4882a593Smuzhiyun 			      madera_dfc_width_text,
1710*4882a593Smuzhiyun 			      madera_dfc_width_val),
1711*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC5_RX,
1712*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1713*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1714*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1715*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1716*4882a593Smuzhiyun 			      madera_dfc_width_text,
1717*4882a593Smuzhiyun 			      madera_dfc_width_val),
1718*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC5_TX,
1719*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1720*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1721*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1722*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1723*4882a593Smuzhiyun 			      madera_dfc_width_text,
1724*4882a593Smuzhiyun 			      madera_dfc_width_val),
1725*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC6_RX,
1726*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1727*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1728*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1729*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1730*4882a593Smuzhiyun 			      madera_dfc_width_text,
1731*4882a593Smuzhiyun 			      madera_dfc_width_val),
1732*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC6_TX,
1733*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1734*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1735*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1736*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1737*4882a593Smuzhiyun 			      madera_dfc_width_text,
1738*4882a593Smuzhiyun 			      madera_dfc_width_val),
1739*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC7_RX,
1740*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1741*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1742*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1743*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1744*4882a593Smuzhiyun 			      madera_dfc_width_text,
1745*4882a593Smuzhiyun 			      madera_dfc_width_val),
1746*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC7_TX,
1747*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1748*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1749*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1750*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1751*4882a593Smuzhiyun 			      madera_dfc_width_text,
1752*4882a593Smuzhiyun 			      madera_dfc_width_val),
1753*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC8_RX,
1754*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1755*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_MASK >>
1756*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_WIDTH_SHIFT,
1757*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1758*4882a593Smuzhiyun 			      madera_dfc_width_text,
1759*4882a593Smuzhiyun 			      madera_dfc_width_val),
1760*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC8_TX,
1761*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1762*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_MASK >>
1763*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_WIDTH_SHIFT,
1764*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_width_text),
1765*4882a593Smuzhiyun 			      madera_dfc_width_text,
1766*4882a593Smuzhiyun 			      madera_dfc_width_val),
1767*4882a593Smuzhiyun };
1768*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_dfc_width);
1769*4882a593Smuzhiyun 
1770*4882a593Smuzhiyun const struct soc_enum madera_dfc_type[] = {
1771*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC1_RX,
1772*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1773*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1774*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1775*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1776*4882a593Smuzhiyun 			      madera_dfc_type_text,
1777*4882a593Smuzhiyun 			      madera_dfc_type_val),
1778*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC1_TX,
1779*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1780*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1781*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1782*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1783*4882a593Smuzhiyun 			      madera_dfc_type_text,
1784*4882a593Smuzhiyun 			      madera_dfc_type_val),
1785*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC2_RX,
1786*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1787*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1788*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1789*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1790*4882a593Smuzhiyun 			      madera_dfc_type_text,
1791*4882a593Smuzhiyun 			      madera_dfc_type_val),
1792*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC2_TX,
1793*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1794*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1795*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1796*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1797*4882a593Smuzhiyun 			      madera_dfc_type_text,
1798*4882a593Smuzhiyun 			      madera_dfc_type_val),
1799*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC3_RX,
1800*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1801*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1802*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1803*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1804*4882a593Smuzhiyun 			      madera_dfc_type_text,
1805*4882a593Smuzhiyun 			      madera_dfc_type_val),
1806*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC3_TX,
1807*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1808*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1809*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1810*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1811*4882a593Smuzhiyun 			      madera_dfc_type_text,
1812*4882a593Smuzhiyun 			      madera_dfc_type_val),
1813*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC4_RX,
1814*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1815*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1816*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1817*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1818*4882a593Smuzhiyun 			      madera_dfc_type_text,
1819*4882a593Smuzhiyun 			      madera_dfc_type_val),
1820*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC4_TX,
1821*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1822*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1823*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1824*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1825*4882a593Smuzhiyun 			      madera_dfc_type_text,
1826*4882a593Smuzhiyun 			      madera_dfc_type_val),
1827*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC5_RX,
1828*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1829*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1830*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1831*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1832*4882a593Smuzhiyun 			      madera_dfc_type_text,
1833*4882a593Smuzhiyun 			      madera_dfc_type_val),
1834*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC5_TX,
1835*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1836*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1837*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1838*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1839*4882a593Smuzhiyun 			      madera_dfc_type_text,
1840*4882a593Smuzhiyun 			      madera_dfc_type_val),
1841*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC6_RX,
1842*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1843*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1844*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1845*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1846*4882a593Smuzhiyun 			      madera_dfc_type_text,
1847*4882a593Smuzhiyun 			      madera_dfc_type_val),
1848*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC6_TX,
1849*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1850*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1851*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1852*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1853*4882a593Smuzhiyun 			      madera_dfc_type_text,
1854*4882a593Smuzhiyun 			      madera_dfc_type_val),
1855*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC7_RX,
1856*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1857*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1858*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1859*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1860*4882a593Smuzhiyun 			      madera_dfc_type_text,
1861*4882a593Smuzhiyun 			      madera_dfc_type_val),
1862*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC7_TX,
1863*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1864*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1865*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1866*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1867*4882a593Smuzhiyun 			      madera_dfc_type_text,
1868*4882a593Smuzhiyun 			      madera_dfc_type_val),
1869*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC8_RX,
1870*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1871*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_MASK >>
1872*4882a593Smuzhiyun 			      MADERA_DFC1_RX_DATA_TYPE_SHIFT,
1873*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1874*4882a593Smuzhiyun 			      madera_dfc_type_text,
1875*4882a593Smuzhiyun 			      madera_dfc_type_val),
1876*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DFC8_TX,
1877*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1878*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_MASK >>
1879*4882a593Smuzhiyun 			      MADERA_DFC1_TX_DATA_TYPE_SHIFT,
1880*4882a593Smuzhiyun 			      ARRAY_SIZE(madera_dfc_type_text),
1881*4882a593Smuzhiyun 			      madera_dfc_type_text,
1882*4882a593Smuzhiyun 			      madera_dfc_type_val),
1883*4882a593Smuzhiyun };
1884*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_dfc_type);
1885*4882a593Smuzhiyun 
1886*4882a593Smuzhiyun const struct soc_enum madera_isrc_fsh[] = {
1887*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_1_CTRL_1,
1888*4882a593Smuzhiyun 			      MADERA_ISRC1_FSH_SHIFT, 0xf,
1889*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1890*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1891*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_2_CTRL_1,
1892*4882a593Smuzhiyun 			      MADERA_ISRC2_FSH_SHIFT, 0xf,
1893*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1894*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1895*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_3_CTRL_1,
1896*4882a593Smuzhiyun 			      MADERA_ISRC3_FSH_SHIFT, 0xf,
1897*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1898*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1899*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_4_CTRL_1,
1900*4882a593Smuzhiyun 			      MADERA_ISRC4_FSH_SHIFT, 0xf,
1901*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1902*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1903*4882a593Smuzhiyun };
1904*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_isrc_fsh);
1905*4882a593Smuzhiyun 
1906*4882a593Smuzhiyun const struct soc_enum madera_isrc_fsl[] = {
1907*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_1_CTRL_2,
1908*4882a593Smuzhiyun 			      MADERA_ISRC1_FSL_SHIFT, 0xf,
1909*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1910*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1911*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_2_CTRL_2,
1912*4882a593Smuzhiyun 			      MADERA_ISRC2_FSL_SHIFT, 0xf,
1913*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1914*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1915*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_3_CTRL_2,
1916*4882a593Smuzhiyun 			      MADERA_ISRC3_FSL_SHIFT, 0xf,
1917*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1918*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1919*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ISRC_4_CTRL_2,
1920*4882a593Smuzhiyun 			      MADERA_ISRC4_FSL_SHIFT, 0xf,
1921*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1922*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1923*4882a593Smuzhiyun };
1924*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_isrc_fsl);
1925*4882a593Smuzhiyun 
1926*4882a593Smuzhiyun const struct soc_enum madera_asrc1_rate[] = {
1927*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE1,
1928*4882a593Smuzhiyun 			      MADERA_ASRC1_RATE1_SHIFT, 0xf,
1929*4882a593Smuzhiyun 			      MADERA_SYNC_RATE_ENUM_SIZE,
1930*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1931*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE2,
1932*4882a593Smuzhiyun 			      MADERA_ASRC1_RATE1_SHIFT, 0xf,
1933*4882a593Smuzhiyun 			      MADERA_ASYNC_RATE_ENUM_SIZE,
1934*4882a593Smuzhiyun 			      madera_rate_text + MADERA_SYNC_RATE_ENUM_SIZE,
1935*4882a593Smuzhiyun 			      madera_rate_val + MADERA_SYNC_RATE_ENUM_SIZE),
1936*4882a593Smuzhiyun };
1937*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_asrc1_rate);
1938*4882a593Smuzhiyun 
1939*4882a593Smuzhiyun const struct soc_enum madera_asrc1_bidir_rate[] = {
1940*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE1,
1941*4882a593Smuzhiyun 			      MADERA_ASRC1_RATE1_SHIFT, 0xf,
1942*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1943*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1944*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC1_RATE2,
1945*4882a593Smuzhiyun 			      MADERA_ASRC1_RATE2_SHIFT, 0xf,
1946*4882a593Smuzhiyun 			      MADERA_RATE_ENUM_SIZE,
1947*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1948*4882a593Smuzhiyun };
1949*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_asrc1_bidir_rate);
1950*4882a593Smuzhiyun 
1951*4882a593Smuzhiyun const struct soc_enum madera_asrc2_rate[] = {
1952*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC2_RATE1,
1953*4882a593Smuzhiyun 			      MADERA_ASRC2_RATE1_SHIFT, 0xf,
1954*4882a593Smuzhiyun 			      MADERA_SYNC_RATE_ENUM_SIZE,
1955*4882a593Smuzhiyun 			      madera_rate_text, madera_rate_val),
1956*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_ASRC2_RATE2,
1957*4882a593Smuzhiyun 			      MADERA_ASRC2_RATE2_SHIFT, 0xf,
1958*4882a593Smuzhiyun 			      MADERA_ASYNC_RATE_ENUM_SIZE,
1959*4882a593Smuzhiyun 			      madera_rate_text + MADERA_SYNC_RATE_ENUM_SIZE,
1960*4882a593Smuzhiyun 			      madera_rate_val + MADERA_SYNC_RATE_ENUM_SIZE),
1961*4882a593Smuzhiyun };
1962*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_asrc2_rate);
1963*4882a593Smuzhiyun 
1964*4882a593Smuzhiyun static const char * const madera_vol_ramp_text[] = {
1965*4882a593Smuzhiyun 	"0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB",
1966*4882a593Smuzhiyun 	"15ms/6dB", "30ms/6dB",
1967*4882a593Smuzhiyun };
1968*4882a593Smuzhiyun 
1969*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_in_vd_ramp,
1970*4882a593Smuzhiyun 		     MADERA_INPUT_VOLUME_RAMP,
1971*4882a593Smuzhiyun 		     MADERA_IN_VD_RAMP_SHIFT,
1972*4882a593Smuzhiyun 		     madera_vol_ramp_text);
1973*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_in_vd_ramp);
1974*4882a593Smuzhiyun 
1975*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_in_vi_ramp,
1976*4882a593Smuzhiyun 		     MADERA_INPUT_VOLUME_RAMP,
1977*4882a593Smuzhiyun 		     MADERA_IN_VI_RAMP_SHIFT,
1978*4882a593Smuzhiyun 		     madera_vol_ramp_text);
1979*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_in_vi_ramp);
1980*4882a593Smuzhiyun 
1981*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_out_vd_ramp,
1982*4882a593Smuzhiyun 		     MADERA_OUTPUT_VOLUME_RAMP,
1983*4882a593Smuzhiyun 		     MADERA_OUT_VD_RAMP_SHIFT,
1984*4882a593Smuzhiyun 		     madera_vol_ramp_text);
1985*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_out_vd_ramp);
1986*4882a593Smuzhiyun 
1987*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_out_vi_ramp,
1988*4882a593Smuzhiyun 		     MADERA_OUTPUT_VOLUME_RAMP,
1989*4882a593Smuzhiyun 		     MADERA_OUT_VI_RAMP_SHIFT,
1990*4882a593Smuzhiyun 		     madera_vol_ramp_text);
1991*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_out_vi_ramp);
1992*4882a593Smuzhiyun 
1993*4882a593Smuzhiyun static const char * const madera_lhpf_mode_text[] = {
1994*4882a593Smuzhiyun 	"Low-pass", "High-pass"
1995*4882a593Smuzhiyun };
1996*4882a593Smuzhiyun 
1997*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_lhpf1_mode,
1998*4882a593Smuzhiyun 		     MADERA_HPLPF1_1,
1999*4882a593Smuzhiyun 		     MADERA_LHPF1_MODE_SHIFT,
2000*4882a593Smuzhiyun 		     madera_lhpf_mode_text);
2001*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lhpf1_mode);
2002*4882a593Smuzhiyun 
2003*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_lhpf2_mode,
2004*4882a593Smuzhiyun 		     MADERA_HPLPF2_1,
2005*4882a593Smuzhiyun 		     MADERA_LHPF2_MODE_SHIFT,
2006*4882a593Smuzhiyun 		     madera_lhpf_mode_text);
2007*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lhpf2_mode);
2008*4882a593Smuzhiyun 
2009*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_lhpf3_mode,
2010*4882a593Smuzhiyun 		     MADERA_HPLPF3_1,
2011*4882a593Smuzhiyun 		     MADERA_LHPF3_MODE_SHIFT,
2012*4882a593Smuzhiyun 		     madera_lhpf_mode_text);
2013*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lhpf3_mode);
2014*4882a593Smuzhiyun 
2015*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_lhpf4_mode,
2016*4882a593Smuzhiyun 		     MADERA_HPLPF4_1,
2017*4882a593Smuzhiyun 		     MADERA_LHPF4_MODE_SHIFT,
2018*4882a593Smuzhiyun 		     madera_lhpf_mode_text);
2019*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lhpf4_mode);
2020*4882a593Smuzhiyun 
2021*4882a593Smuzhiyun static const char * const madera_ng_hold_text[] = {
2022*4882a593Smuzhiyun 	"30ms", "120ms", "250ms", "500ms",
2023*4882a593Smuzhiyun };
2024*4882a593Smuzhiyun 
2025*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_ng_hold,
2026*4882a593Smuzhiyun 		     MADERA_NOISE_GATE_CONTROL,
2027*4882a593Smuzhiyun 		     MADERA_NGATE_HOLD_SHIFT,
2028*4882a593Smuzhiyun 		     madera_ng_hold_text);
2029*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_ng_hold);
2030*4882a593Smuzhiyun 
2031*4882a593Smuzhiyun static const char * const madera_in_hpf_cut_text[] = {
2032*4882a593Smuzhiyun 	"2.5Hz", "5Hz", "10Hz", "20Hz", "40Hz"
2033*4882a593Smuzhiyun };
2034*4882a593Smuzhiyun 
2035*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_in_hpf_cut_enum,
2036*4882a593Smuzhiyun 		     MADERA_HPF_CONTROL,
2037*4882a593Smuzhiyun 		     MADERA_IN_HPF_CUT_SHIFT,
2038*4882a593Smuzhiyun 		     madera_in_hpf_cut_text);
2039*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_in_hpf_cut_enum);
2040*4882a593Smuzhiyun 
2041*4882a593Smuzhiyun static const char * const madera_in_dmic_osr_text[MADERA_OSR_ENUM_SIZE] = {
2042*4882a593Smuzhiyun 	"384kHz", "768kHz", "1.536MHz", "3.072MHz", "6.144MHz",
2043*4882a593Smuzhiyun };
2044*4882a593Smuzhiyun 
2045*4882a593Smuzhiyun static const unsigned int madera_in_dmic_osr_val[MADERA_OSR_ENUM_SIZE] = {
2046*4882a593Smuzhiyun 	2, 3, 4, 5, 6,
2047*4882a593Smuzhiyun };
2048*4882a593Smuzhiyun 
2049*4882a593Smuzhiyun const struct soc_enum madera_in_dmic_osr[] = {
2050*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC1L_CONTROL, MADERA_IN1_OSR_SHIFT,
2051*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2052*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2053*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC2L_CONTROL, MADERA_IN2_OSR_SHIFT,
2054*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2055*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2056*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC3L_CONTROL, MADERA_IN3_OSR_SHIFT,
2057*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2058*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2059*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC4L_CONTROL, MADERA_IN4_OSR_SHIFT,
2060*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2061*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2062*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC5L_CONTROL, MADERA_IN5_OSR_SHIFT,
2063*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2064*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2065*4882a593Smuzhiyun 	SOC_VALUE_ENUM_SINGLE(MADERA_DMIC6L_CONTROL, MADERA_IN6_OSR_SHIFT,
2066*4882a593Smuzhiyun 			      0x7, MADERA_OSR_ENUM_SIZE,
2067*4882a593Smuzhiyun 			      madera_in_dmic_osr_text, madera_in_dmic_osr_val),
2068*4882a593Smuzhiyun };
2069*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_in_dmic_osr);
2070*4882a593Smuzhiyun 
2071*4882a593Smuzhiyun static const char * const madera_anc_input_src_text[] = {
2072*4882a593Smuzhiyun 	"None", "IN1", "IN2", "IN3", "IN4", "IN5", "IN6",
2073*4882a593Smuzhiyun };
2074*4882a593Smuzhiyun 
2075*4882a593Smuzhiyun static const char * const madera_anc_channel_src_text[] = {
2076*4882a593Smuzhiyun 	"None", "Left", "Right", "Combine",
2077*4882a593Smuzhiyun };
2078*4882a593Smuzhiyun 
2079*4882a593Smuzhiyun const struct soc_enum madera_anc_input_src[] = {
2080*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_ANC_SRC,
2081*4882a593Smuzhiyun 			MADERA_IN_RXANCL_SEL_SHIFT,
2082*4882a593Smuzhiyun 			ARRAY_SIZE(madera_anc_input_src_text),
2083*4882a593Smuzhiyun 			madera_anc_input_src_text),
2084*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_FCL_ADC_REFORMATTER_CONTROL,
2085*4882a593Smuzhiyun 			MADERA_FCL_MIC_MODE_SEL_SHIFT,
2086*4882a593Smuzhiyun 			ARRAY_SIZE(madera_anc_channel_src_text),
2087*4882a593Smuzhiyun 			madera_anc_channel_src_text),
2088*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_ANC_SRC,
2089*4882a593Smuzhiyun 			MADERA_IN_RXANCR_SEL_SHIFT,
2090*4882a593Smuzhiyun 			ARRAY_SIZE(madera_anc_input_src_text),
2091*4882a593Smuzhiyun 			madera_anc_input_src_text),
2092*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_FCR_ADC_REFORMATTER_CONTROL,
2093*4882a593Smuzhiyun 			MADERA_FCR_MIC_MODE_SEL_SHIFT,
2094*4882a593Smuzhiyun 			ARRAY_SIZE(madera_anc_channel_src_text),
2095*4882a593Smuzhiyun 			madera_anc_channel_src_text),
2096*4882a593Smuzhiyun };
2097*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_anc_input_src);
2098*4882a593Smuzhiyun 
2099*4882a593Smuzhiyun static const char * const madera_anc_ng_texts[] = {
2100*4882a593Smuzhiyun 	"None", "Internal", "External",
2101*4882a593Smuzhiyun };
2102*4882a593Smuzhiyun 
2103*4882a593Smuzhiyun SOC_ENUM_SINGLE_DECL(madera_anc_ng_enum, SND_SOC_NOPM, 0, madera_anc_ng_texts);
2104*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_anc_ng_enum);
2105*4882a593Smuzhiyun 
2106*4882a593Smuzhiyun static const char * const madera_out_anc_src_text[] = {
2107*4882a593Smuzhiyun 	"None", "RXANCL", "RXANCR",
2108*4882a593Smuzhiyun };
2109*4882a593Smuzhiyun 
2110*4882a593Smuzhiyun const struct soc_enum madera_output_anc_src[] = {
2111*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_1L,
2112*4882a593Smuzhiyun 			MADERA_OUT1L_ANC_SRC_SHIFT,
2113*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2114*4882a593Smuzhiyun 			madera_out_anc_src_text),
2115*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_1R,
2116*4882a593Smuzhiyun 			MADERA_OUT1R_ANC_SRC_SHIFT,
2117*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2118*4882a593Smuzhiyun 			madera_out_anc_src_text),
2119*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_2L,
2120*4882a593Smuzhiyun 			MADERA_OUT2L_ANC_SRC_SHIFT,
2121*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2122*4882a593Smuzhiyun 			madera_out_anc_src_text),
2123*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_2R,
2124*4882a593Smuzhiyun 			MADERA_OUT2R_ANC_SRC_SHIFT,
2125*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2126*4882a593Smuzhiyun 			madera_out_anc_src_text),
2127*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_3L,
2128*4882a593Smuzhiyun 			MADERA_OUT3L_ANC_SRC_SHIFT,
2129*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2130*4882a593Smuzhiyun 			madera_out_anc_src_text),
2131*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_3R,
2132*4882a593Smuzhiyun 			MADERA_OUT3R_ANC_SRC_SHIFT,
2133*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2134*4882a593Smuzhiyun 			madera_out_anc_src_text),
2135*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_4L,
2136*4882a593Smuzhiyun 			MADERA_OUT4L_ANC_SRC_SHIFT,
2137*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2138*4882a593Smuzhiyun 			madera_out_anc_src_text),
2139*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_4R,
2140*4882a593Smuzhiyun 			MADERA_OUT4R_ANC_SRC_SHIFT,
2141*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2142*4882a593Smuzhiyun 			madera_out_anc_src_text),
2143*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_5L,
2144*4882a593Smuzhiyun 			MADERA_OUT5L_ANC_SRC_SHIFT,
2145*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2146*4882a593Smuzhiyun 			madera_out_anc_src_text),
2147*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_5R,
2148*4882a593Smuzhiyun 			MADERA_OUT5R_ANC_SRC_SHIFT,
2149*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2150*4882a593Smuzhiyun 			madera_out_anc_src_text),
2151*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_6L,
2152*4882a593Smuzhiyun 			MADERA_OUT6L_ANC_SRC_SHIFT,
2153*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2154*4882a593Smuzhiyun 			madera_out_anc_src_text),
2155*4882a593Smuzhiyun 	SOC_ENUM_SINGLE(MADERA_OUTPUT_PATH_CONFIG_6R,
2156*4882a593Smuzhiyun 			MADERA_OUT6R_ANC_SRC_SHIFT,
2157*4882a593Smuzhiyun 			ARRAY_SIZE(madera_out_anc_src_text),
2158*4882a593Smuzhiyun 			madera_out_anc_src_text),
2159*4882a593Smuzhiyun };
2160*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_output_anc_src);
2161*4882a593Smuzhiyun 
madera_dfc_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2162*4882a593Smuzhiyun int madera_dfc_put(struct snd_kcontrol *kcontrol,
2163*4882a593Smuzhiyun 		   struct snd_ctl_elem_value *ucontrol)
2164*4882a593Smuzhiyun {
2165*4882a593Smuzhiyun 	struct snd_soc_component *component =
2166*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
2167*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
2168*4882a593Smuzhiyun 		snd_soc_component_get_dapm(component);
2169*4882a593Smuzhiyun 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
2170*4882a593Smuzhiyun 	unsigned int reg = e->reg;
2171*4882a593Smuzhiyun 	unsigned int val;
2172*4882a593Smuzhiyun 	int ret = 0;
2173*4882a593Smuzhiyun 
2174*4882a593Smuzhiyun 	reg = ((reg / 6) * 6) - 2;
2175*4882a593Smuzhiyun 
2176*4882a593Smuzhiyun 	snd_soc_dapm_mutex_lock(dapm);
2177*4882a593Smuzhiyun 
2178*4882a593Smuzhiyun 	val = snd_soc_component_read(component, reg);
2179*4882a593Smuzhiyun 	if (val & MADERA_DFC1_ENA) {
2180*4882a593Smuzhiyun 		ret = -EBUSY;
2181*4882a593Smuzhiyun 		dev_err(component->dev, "Can't change mode on an active DFC\n");
2182*4882a593Smuzhiyun 		goto exit;
2183*4882a593Smuzhiyun 	}
2184*4882a593Smuzhiyun 
2185*4882a593Smuzhiyun 	ret = snd_soc_put_enum_double(kcontrol, ucontrol);
2186*4882a593Smuzhiyun exit:
2187*4882a593Smuzhiyun 	snd_soc_dapm_mutex_unlock(dapm);
2188*4882a593Smuzhiyun 
2189*4882a593Smuzhiyun 	return ret;
2190*4882a593Smuzhiyun }
2191*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_dfc_put);
2192*4882a593Smuzhiyun 
madera_lp_mode_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)2193*4882a593Smuzhiyun int madera_lp_mode_put(struct snd_kcontrol *kcontrol,
2194*4882a593Smuzhiyun 		       struct snd_ctl_elem_value *ucontrol)
2195*4882a593Smuzhiyun {
2196*4882a593Smuzhiyun 	struct soc_mixer_control *mc =
2197*4882a593Smuzhiyun 		(struct soc_mixer_control *)kcontrol->private_value;
2198*4882a593Smuzhiyun 	struct snd_soc_component *component =
2199*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
2200*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
2201*4882a593Smuzhiyun 		snd_soc_component_get_dapm(component);
2202*4882a593Smuzhiyun 	unsigned int val, mask;
2203*4882a593Smuzhiyun 	int ret;
2204*4882a593Smuzhiyun 
2205*4882a593Smuzhiyun 	snd_soc_dapm_mutex_lock(dapm);
2206*4882a593Smuzhiyun 
2207*4882a593Smuzhiyun 	/* Cannot change lp mode on an active input */
2208*4882a593Smuzhiyun 	val = snd_soc_component_read(component, MADERA_INPUT_ENABLES);
2209*4882a593Smuzhiyun 	mask = (mc->reg - MADERA_ADC_DIGITAL_VOLUME_1L) / 4;
2210*4882a593Smuzhiyun 	mask ^= 0x1; /* Flip bottom bit for channel order */
2211*4882a593Smuzhiyun 
2212*4882a593Smuzhiyun 	if (val & (1 << mask)) {
2213*4882a593Smuzhiyun 		ret = -EBUSY;
2214*4882a593Smuzhiyun 		dev_err(component->dev,
2215*4882a593Smuzhiyun 			"Can't change lp mode on an active input\n");
2216*4882a593Smuzhiyun 		goto exit;
2217*4882a593Smuzhiyun 	}
2218*4882a593Smuzhiyun 
2219*4882a593Smuzhiyun 	ret = snd_soc_put_volsw(kcontrol, ucontrol);
2220*4882a593Smuzhiyun 
2221*4882a593Smuzhiyun exit:
2222*4882a593Smuzhiyun 	snd_soc_dapm_mutex_unlock(dapm);
2223*4882a593Smuzhiyun 
2224*4882a593Smuzhiyun 	return ret;
2225*4882a593Smuzhiyun }
2226*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lp_mode_put);
2227*4882a593Smuzhiyun 
2228*4882a593Smuzhiyun const struct snd_kcontrol_new madera_dsp_trigger_output_mux[] = {
2229*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2230*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2231*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2232*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2233*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2234*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2235*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2236*4882a593Smuzhiyun };
2237*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_dsp_trigger_output_mux);
2238*4882a593Smuzhiyun 
2239*4882a593Smuzhiyun const struct snd_kcontrol_new madera_drc_activity_output_mux[] = {
2240*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2241*4882a593Smuzhiyun 	SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
2242*4882a593Smuzhiyun };
2243*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_drc_activity_output_mux);
2244*4882a593Smuzhiyun 
madera_in_set_vu(struct madera_priv * priv,bool enable)2245*4882a593Smuzhiyun static void madera_in_set_vu(struct madera_priv *priv, bool enable)
2246*4882a593Smuzhiyun {
2247*4882a593Smuzhiyun 	unsigned int val;
2248*4882a593Smuzhiyun 	int i, ret;
2249*4882a593Smuzhiyun 
2250*4882a593Smuzhiyun 	if (enable)
2251*4882a593Smuzhiyun 		val = MADERA_IN_VU;
2252*4882a593Smuzhiyun 	else
2253*4882a593Smuzhiyun 		val = 0;
2254*4882a593Smuzhiyun 
2255*4882a593Smuzhiyun 	for (i = 0; i < priv->num_inputs; i++) {
2256*4882a593Smuzhiyun 		ret = regmap_update_bits(priv->madera->regmap,
2257*4882a593Smuzhiyun 					 MADERA_ADC_DIGITAL_VOLUME_1L + (i * 4),
2258*4882a593Smuzhiyun 					 MADERA_IN_VU, val);
2259*4882a593Smuzhiyun 		if (ret)
2260*4882a593Smuzhiyun 			dev_warn(priv->madera->dev,
2261*4882a593Smuzhiyun 				 "Failed to modify VU bits: %d\n", ret);
2262*4882a593Smuzhiyun 	}
2263*4882a593Smuzhiyun }
2264*4882a593Smuzhiyun 
madera_in_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2265*4882a593Smuzhiyun int madera_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
2266*4882a593Smuzhiyun 		 int event)
2267*4882a593Smuzhiyun {
2268*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2269*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2270*4882a593Smuzhiyun 	unsigned int reg, val;
2271*4882a593Smuzhiyun 
2272*4882a593Smuzhiyun 	if (w->shift % 2)
2273*4882a593Smuzhiyun 		reg = MADERA_ADC_DIGITAL_VOLUME_1L + ((w->shift / 2) * 8);
2274*4882a593Smuzhiyun 	else
2275*4882a593Smuzhiyun 		reg = MADERA_ADC_DIGITAL_VOLUME_1R + ((w->shift / 2) * 8);
2276*4882a593Smuzhiyun 
2277*4882a593Smuzhiyun 	switch (event) {
2278*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMU:
2279*4882a593Smuzhiyun 		priv->in_pending++;
2280*4882a593Smuzhiyun 		break;
2281*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
2282*4882a593Smuzhiyun 		priv->in_pending--;
2283*4882a593Smuzhiyun 		snd_soc_component_update_bits(component, reg,
2284*4882a593Smuzhiyun 					      MADERA_IN1L_MUTE, 0);
2285*4882a593Smuzhiyun 
2286*4882a593Smuzhiyun 		/* If this is the last input pending then allow VU */
2287*4882a593Smuzhiyun 		if (priv->in_pending == 0) {
2288*4882a593Smuzhiyun 			usleep_range(1000, 3000);
2289*4882a593Smuzhiyun 			madera_in_set_vu(priv, true);
2290*4882a593Smuzhiyun 		}
2291*4882a593Smuzhiyun 		break;
2292*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
2293*4882a593Smuzhiyun 		snd_soc_component_update_bits(component, reg,
2294*4882a593Smuzhiyun 					      MADERA_IN1L_MUTE | MADERA_IN_VU,
2295*4882a593Smuzhiyun 					      MADERA_IN1L_MUTE | MADERA_IN_VU);
2296*4882a593Smuzhiyun 		break;
2297*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMD:
2298*4882a593Smuzhiyun 		/* Disable volume updates if no inputs are enabled */
2299*4882a593Smuzhiyun 		val = snd_soc_component_read(component, MADERA_INPUT_ENABLES);
2300*4882a593Smuzhiyun 		if (!val)
2301*4882a593Smuzhiyun 			madera_in_set_vu(priv, false);
2302*4882a593Smuzhiyun 		break;
2303*4882a593Smuzhiyun 	default:
2304*4882a593Smuzhiyun 		break;
2305*4882a593Smuzhiyun 	}
2306*4882a593Smuzhiyun 
2307*4882a593Smuzhiyun 	return 0;
2308*4882a593Smuzhiyun }
2309*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_in_ev);
2310*4882a593Smuzhiyun 
madera_out_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2311*4882a593Smuzhiyun int madera_out_ev(struct snd_soc_dapm_widget *w,
2312*4882a593Smuzhiyun 		  struct snd_kcontrol *kcontrol, int event)
2313*4882a593Smuzhiyun {
2314*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2315*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2316*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
2317*4882a593Smuzhiyun 	int out_up_delay;
2318*4882a593Smuzhiyun 
2319*4882a593Smuzhiyun 	switch (madera->type) {
2320*4882a593Smuzhiyun 	case CS47L90:
2321*4882a593Smuzhiyun 	case CS47L91:
2322*4882a593Smuzhiyun 	case CS42L92:
2323*4882a593Smuzhiyun 	case CS47L92:
2324*4882a593Smuzhiyun 	case CS47L93:
2325*4882a593Smuzhiyun 		out_up_delay = 6;
2326*4882a593Smuzhiyun 		break;
2327*4882a593Smuzhiyun 	default:
2328*4882a593Smuzhiyun 		out_up_delay = 17;
2329*4882a593Smuzhiyun 		break;
2330*4882a593Smuzhiyun 	}
2331*4882a593Smuzhiyun 
2332*4882a593Smuzhiyun 	switch (event) {
2333*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMU:
2334*4882a593Smuzhiyun 		switch (w->shift) {
2335*4882a593Smuzhiyun 		case MADERA_OUT1L_ENA_SHIFT:
2336*4882a593Smuzhiyun 		case MADERA_OUT1R_ENA_SHIFT:
2337*4882a593Smuzhiyun 		case MADERA_OUT2L_ENA_SHIFT:
2338*4882a593Smuzhiyun 		case MADERA_OUT2R_ENA_SHIFT:
2339*4882a593Smuzhiyun 		case MADERA_OUT3L_ENA_SHIFT:
2340*4882a593Smuzhiyun 		case MADERA_OUT3R_ENA_SHIFT:
2341*4882a593Smuzhiyun 			priv->out_up_pending++;
2342*4882a593Smuzhiyun 			priv->out_up_delay += out_up_delay;
2343*4882a593Smuzhiyun 			break;
2344*4882a593Smuzhiyun 		default:
2345*4882a593Smuzhiyun 			break;
2346*4882a593Smuzhiyun 		}
2347*4882a593Smuzhiyun 		break;
2348*4882a593Smuzhiyun 
2349*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
2350*4882a593Smuzhiyun 		switch (w->shift) {
2351*4882a593Smuzhiyun 		case MADERA_OUT1L_ENA_SHIFT:
2352*4882a593Smuzhiyun 		case MADERA_OUT1R_ENA_SHIFT:
2353*4882a593Smuzhiyun 		case MADERA_OUT2L_ENA_SHIFT:
2354*4882a593Smuzhiyun 		case MADERA_OUT2R_ENA_SHIFT:
2355*4882a593Smuzhiyun 		case MADERA_OUT3L_ENA_SHIFT:
2356*4882a593Smuzhiyun 		case MADERA_OUT3R_ENA_SHIFT:
2357*4882a593Smuzhiyun 			priv->out_up_pending--;
2358*4882a593Smuzhiyun 			if (!priv->out_up_pending) {
2359*4882a593Smuzhiyun 				msleep(priv->out_up_delay);
2360*4882a593Smuzhiyun 				priv->out_up_delay = 0;
2361*4882a593Smuzhiyun 			}
2362*4882a593Smuzhiyun 			break;
2363*4882a593Smuzhiyun 
2364*4882a593Smuzhiyun 		default:
2365*4882a593Smuzhiyun 			break;
2366*4882a593Smuzhiyun 		}
2367*4882a593Smuzhiyun 		break;
2368*4882a593Smuzhiyun 
2369*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
2370*4882a593Smuzhiyun 		switch (w->shift) {
2371*4882a593Smuzhiyun 		case MADERA_OUT1L_ENA_SHIFT:
2372*4882a593Smuzhiyun 		case MADERA_OUT1R_ENA_SHIFT:
2373*4882a593Smuzhiyun 		case MADERA_OUT2L_ENA_SHIFT:
2374*4882a593Smuzhiyun 		case MADERA_OUT2R_ENA_SHIFT:
2375*4882a593Smuzhiyun 		case MADERA_OUT3L_ENA_SHIFT:
2376*4882a593Smuzhiyun 		case MADERA_OUT3R_ENA_SHIFT:
2377*4882a593Smuzhiyun 			priv->out_down_pending++;
2378*4882a593Smuzhiyun 			priv->out_down_delay++;
2379*4882a593Smuzhiyun 			break;
2380*4882a593Smuzhiyun 		default:
2381*4882a593Smuzhiyun 			break;
2382*4882a593Smuzhiyun 		}
2383*4882a593Smuzhiyun 		break;
2384*4882a593Smuzhiyun 
2385*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMD:
2386*4882a593Smuzhiyun 		switch (w->shift) {
2387*4882a593Smuzhiyun 		case MADERA_OUT1L_ENA_SHIFT:
2388*4882a593Smuzhiyun 		case MADERA_OUT1R_ENA_SHIFT:
2389*4882a593Smuzhiyun 		case MADERA_OUT2L_ENA_SHIFT:
2390*4882a593Smuzhiyun 		case MADERA_OUT2R_ENA_SHIFT:
2391*4882a593Smuzhiyun 		case MADERA_OUT3L_ENA_SHIFT:
2392*4882a593Smuzhiyun 		case MADERA_OUT3R_ENA_SHIFT:
2393*4882a593Smuzhiyun 			priv->out_down_pending--;
2394*4882a593Smuzhiyun 			if (!priv->out_down_pending) {
2395*4882a593Smuzhiyun 				msleep(priv->out_down_delay);
2396*4882a593Smuzhiyun 				priv->out_down_delay = 0;
2397*4882a593Smuzhiyun 			}
2398*4882a593Smuzhiyun 			break;
2399*4882a593Smuzhiyun 		default:
2400*4882a593Smuzhiyun 			break;
2401*4882a593Smuzhiyun 		}
2402*4882a593Smuzhiyun 		break;
2403*4882a593Smuzhiyun 	default:
2404*4882a593Smuzhiyun 		break;
2405*4882a593Smuzhiyun 	}
2406*4882a593Smuzhiyun 
2407*4882a593Smuzhiyun 	return 0;
2408*4882a593Smuzhiyun }
2409*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_out_ev);
2410*4882a593Smuzhiyun 
madera_hp_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2411*4882a593Smuzhiyun int madera_hp_ev(struct snd_soc_dapm_widget *w,
2412*4882a593Smuzhiyun 		 struct snd_kcontrol *kcontrol, int event)
2413*4882a593Smuzhiyun {
2414*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2415*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2416*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
2417*4882a593Smuzhiyun 	unsigned int mask = 1 << w->shift;
2418*4882a593Smuzhiyun 	unsigned int out_num = w->shift / 2;
2419*4882a593Smuzhiyun 	unsigned int val;
2420*4882a593Smuzhiyun 	unsigned int ep_sel = 0;
2421*4882a593Smuzhiyun 
2422*4882a593Smuzhiyun 	switch (event) {
2423*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
2424*4882a593Smuzhiyun 		val = mask;
2425*4882a593Smuzhiyun 		break;
2426*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
2427*4882a593Smuzhiyun 		val = 0;
2428*4882a593Smuzhiyun 		break;
2429*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMU:
2430*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMD:
2431*4882a593Smuzhiyun 		return madera_out_ev(w, kcontrol, event);
2432*4882a593Smuzhiyun 	default:
2433*4882a593Smuzhiyun 		return 0;
2434*4882a593Smuzhiyun 	}
2435*4882a593Smuzhiyun 
2436*4882a593Smuzhiyun 	/* Store the desired state for the HP outputs */
2437*4882a593Smuzhiyun 	madera->hp_ena &= ~mask;
2438*4882a593Smuzhiyun 	madera->hp_ena |= val;
2439*4882a593Smuzhiyun 
2440*4882a593Smuzhiyun 	switch (madera->type) {
2441*4882a593Smuzhiyun 	case CS42L92:
2442*4882a593Smuzhiyun 	case CS47L92:
2443*4882a593Smuzhiyun 	case CS47L93:
2444*4882a593Smuzhiyun 		break;
2445*4882a593Smuzhiyun 	default:
2446*4882a593Smuzhiyun 		/* if OUT1 is routed to EPOUT, ignore HP clamp and impedance */
2447*4882a593Smuzhiyun 		regmap_read(madera->regmap, MADERA_OUTPUT_ENABLES_1, &ep_sel);
2448*4882a593Smuzhiyun 		ep_sel &= MADERA_EP_SEL_MASK;
2449*4882a593Smuzhiyun 		break;
2450*4882a593Smuzhiyun 	}
2451*4882a593Smuzhiyun 
2452*4882a593Smuzhiyun 	/* Force off if HPDET has disabled the clamp for this output */
2453*4882a593Smuzhiyun 	if (!ep_sel &&
2454*4882a593Smuzhiyun 	    (!madera->out_clamp[out_num] || madera->out_shorted[out_num]))
2455*4882a593Smuzhiyun 		val = 0;
2456*4882a593Smuzhiyun 
2457*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap, MADERA_OUTPUT_ENABLES_1, mask, val);
2458*4882a593Smuzhiyun 
2459*4882a593Smuzhiyun 	return madera_out_ev(w, kcontrol, event);
2460*4882a593Smuzhiyun }
2461*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_hp_ev);
2462*4882a593Smuzhiyun 
madera_anc_ev(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)2463*4882a593Smuzhiyun int madera_anc_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
2464*4882a593Smuzhiyun 		  int event)
2465*4882a593Smuzhiyun {
2466*4882a593Smuzhiyun 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2467*4882a593Smuzhiyun 	unsigned int val;
2468*4882a593Smuzhiyun 
2469*4882a593Smuzhiyun 	switch (event) {
2470*4882a593Smuzhiyun 	case SND_SOC_DAPM_POST_PMU:
2471*4882a593Smuzhiyun 		val = 1 << w->shift;
2472*4882a593Smuzhiyun 		break;
2473*4882a593Smuzhiyun 	case SND_SOC_DAPM_PRE_PMD:
2474*4882a593Smuzhiyun 		val = 1 << (w->shift + 1);
2475*4882a593Smuzhiyun 		break;
2476*4882a593Smuzhiyun 	default:
2477*4882a593Smuzhiyun 		return 0;
2478*4882a593Smuzhiyun 	}
2479*4882a593Smuzhiyun 
2480*4882a593Smuzhiyun 	snd_soc_component_write(component, MADERA_CLOCK_CONTROL, val);
2481*4882a593Smuzhiyun 
2482*4882a593Smuzhiyun 	return 0;
2483*4882a593Smuzhiyun }
2484*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_anc_ev);
2485*4882a593Smuzhiyun 
2486*4882a593Smuzhiyun static const unsigned int madera_opclk_ref_48k_rates[] = {
2487*4882a593Smuzhiyun 	6144000,
2488*4882a593Smuzhiyun 	12288000,
2489*4882a593Smuzhiyun 	24576000,
2490*4882a593Smuzhiyun 	49152000,
2491*4882a593Smuzhiyun };
2492*4882a593Smuzhiyun 
2493*4882a593Smuzhiyun static const unsigned int madera_opclk_ref_44k1_rates[] = {
2494*4882a593Smuzhiyun 	5644800,
2495*4882a593Smuzhiyun 	11289600,
2496*4882a593Smuzhiyun 	22579200,
2497*4882a593Smuzhiyun 	45158400,
2498*4882a593Smuzhiyun };
2499*4882a593Smuzhiyun 
madera_set_opclk(struct snd_soc_component * component,unsigned int clk,unsigned int freq)2500*4882a593Smuzhiyun static int madera_set_opclk(struct snd_soc_component *component,
2501*4882a593Smuzhiyun 			    unsigned int clk, unsigned int freq)
2502*4882a593Smuzhiyun {
2503*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2504*4882a593Smuzhiyun 	unsigned int mask = MADERA_OPCLK_DIV_MASK | MADERA_OPCLK_SEL_MASK;
2505*4882a593Smuzhiyun 	unsigned int reg, val;
2506*4882a593Smuzhiyun 	const unsigned int *rates;
2507*4882a593Smuzhiyun 	int ref, div, refclk;
2508*4882a593Smuzhiyun 
2509*4882a593Smuzhiyun 	BUILD_BUG_ON(ARRAY_SIZE(madera_opclk_ref_48k_rates) !=
2510*4882a593Smuzhiyun 		     ARRAY_SIZE(madera_opclk_ref_44k1_rates));
2511*4882a593Smuzhiyun 
2512*4882a593Smuzhiyun 	switch (clk) {
2513*4882a593Smuzhiyun 	case MADERA_CLK_OPCLK:
2514*4882a593Smuzhiyun 		reg = MADERA_OUTPUT_SYSTEM_CLOCK;
2515*4882a593Smuzhiyun 		refclk = priv->sysclk;
2516*4882a593Smuzhiyun 		break;
2517*4882a593Smuzhiyun 	case MADERA_CLK_ASYNC_OPCLK:
2518*4882a593Smuzhiyun 		reg = MADERA_OUTPUT_ASYNC_CLOCK;
2519*4882a593Smuzhiyun 		refclk = priv->asyncclk;
2520*4882a593Smuzhiyun 		break;
2521*4882a593Smuzhiyun 	default:
2522*4882a593Smuzhiyun 		return -EINVAL;
2523*4882a593Smuzhiyun 	}
2524*4882a593Smuzhiyun 
2525*4882a593Smuzhiyun 	if (refclk % 4000)
2526*4882a593Smuzhiyun 		rates = madera_opclk_ref_44k1_rates;
2527*4882a593Smuzhiyun 	else
2528*4882a593Smuzhiyun 		rates = madera_opclk_ref_48k_rates;
2529*4882a593Smuzhiyun 
2530*4882a593Smuzhiyun 	for (ref = 0; ref < ARRAY_SIZE(madera_opclk_ref_48k_rates); ++ref) {
2531*4882a593Smuzhiyun 		if (rates[ref] > refclk)
2532*4882a593Smuzhiyun 			continue;
2533*4882a593Smuzhiyun 
2534*4882a593Smuzhiyun 		div = 2;
2535*4882a593Smuzhiyun 		while ((rates[ref] / div >= freq) && (div <= 30)) {
2536*4882a593Smuzhiyun 			if (rates[ref] / div == freq) {
2537*4882a593Smuzhiyun 				dev_dbg(component->dev, "Configured %dHz OPCLK\n",
2538*4882a593Smuzhiyun 					freq);
2539*4882a593Smuzhiyun 
2540*4882a593Smuzhiyun 				val = (div << MADERA_OPCLK_DIV_SHIFT) | ref;
2541*4882a593Smuzhiyun 
2542*4882a593Smuzhiyun 				snd_soc_component_update_bits(component, reg,
2543*4882a593Smuzhiyun 							      mask, val);
2544*4882a593Smuzhiyun 				return 0;
2545*4882a593Smuzhiyun 			}
2546*4882a593Smuzhiyun 			div += 2;
2547*4882a593Smuzhiyun 		}
2548*4882a593Smuzhiyun 	}
2549*4882a593Smuzhiyun 
2550*4882a593Smuzhiyun 	dev_err(component->dev, "Unable to generate %dHz OPCLK\n", freq);
2551*4882a593Smuzhiyun 
2552*4882a593Smuzhiyun 	return -EINVAL;
2553*4882a593Smuzhiyun }
2554*4882a593Smuzhiyun 
madera_get_sysclk_setting(unsigned int freq)2555*4882a593Smuzhiyun static int madera_get_sysclk_setting(unsigned int freq)
2556*4882a593Smuzhiyun {
2557*4882a593Smuzhiyun 	switch (freq) {
2558*4882a593Smuzhiyun 	case 0:
2559*4882a593Smuzhiyun 	case 5644800:
2560*4882a593Smuzhiyun 	case 6144000:
2561*4882a593Smuzhiyun 		return 0;
2562*4882a593Smuzhiyun 	case 11289600:
2563*4882a593Smuzhiyun 	case 12288000:
2564*4882a593Smuzhiyun 		return MADERA_SYSCLK_12MHZ << MADERA_SYSCLK_FREQ_SHIFT;
2565*4882a593Smuzhiyun 	case 22579200:
2566*4882a593Smuzhiyun 	case 24576000:
2567*4882a593Smuzhiyun 		return MADERA_SYSCLK_24MHZ << MADERA_SYSCLK_FREQ_SHIFT;
2568*4882a593Smuzhiyun 	case 45158400:
2569*4882a593Smuzhiyun 	case 49152000:
2570*4882a593Smuzhiyun 		return MADERA_SYSCLK_49MHZ << MADERA_SYSCLK_FREQ_SHIFT;
2571*4882a593Smuzhiyun 	case 90316800:
2572*4882a593Smuzhiyun 	case 98304000:
2573*4882a593Smuzhiyun 		return MADERA_SYSCLK_98MHZ << MADERA_SYSCLK_FREQ_SHIFT;
2574*4882a593Smuzhiyun 	default:
2575*4882a593Smuzhiyun 		return -EINVAL;
2576*4882a593Smuzhiyun 	}
2577*4882a593Smuzhiyun }
2578*4882a593Smuzhiyun 
madera_get_legacy_dspclk_setting(struct madera * madera,unsigned int freq)2579*4882a593Smuzhiyun static int madera_get_legacy_dspclk_setting(struct madera *madera,
2580*4882a593Smuzhiyun 					    unsigned int freq)
2581*4882a593Smuzhiyun {
2582*4882a593Smuzhiyun 	switch (freq) {
2583*4882a593Smuzhiyun 	case 0:
2584*4882a593Smuzhiyun 		return 0;
2585*4882a593Smuzhiyun 	case 45158400:
2586*4882a593Smuzhiyun 	case 49152000:
2587*4882a593Smuzhiyun 		switch (madera->type) {
2588*4882a593Smuzhiyun 		case CS47L85:
2589*4882a593Smuzhiyun 		case WM1840:
2590*4882a593Smuzhiyun 			if (madera->rev < 3)
2591*4882a593Smuzhiyun 				return -EINVAL;
2592*4882a593Smuzhiyun 			else
2593*4882a593Smuzhiyun 				return MADERA_SYSCLK_49MHZ <<
2594*4882a593Smuzhiyun 				       MADERA_SYSCLK_FREQ_SHIFT;
2595*4882a593Smuzhiyun 		default:
2596*4882a593Smuzhiyun 			return -EINVAL;
2597*4882a593Smuzhiyun 		}
2598*4882a593Smuzhiyun 	case 135475200:
2599*4882a593Smuzhiyun 	case 147456000:
2600*4882a593Smuzhiyun 		return MADERA_DSPCLK_147MHZ << MADERA_DSP_CLK_FREQ_LEGACY_SHIFT;
2601*4882a593Smuzhiyun 	default:
2602*4882a593Smuzhiyun 		return -EINVAL;
2603*4882a593Smuzhiyun 	}
2604*4882a593Smuzhiyun }
2605*4882a593Smuzhiyun 
madera_get_dspclk_setting(struct madera * madera,unsigned int freq,unsigned int * clock_2_val)2606*4882a593Smuzhiyun static int madera_get_dspclk_setting(struct madera *madera,
2607*4882a593Smuzhiyun 				     unsigned int freq,
2608*4882a593Smuzhiyun 				     unsigned int *clock_2_val)
2609*4882a593Smuzhiyun {
2610*4882a593Smuzhiyun 	switch (madera->type) {
2611*4882a593Smuzhiyun 	case CS47L35:
2612*4882a593Smuzhiyun 	case CS47L85:
2613*4882a593Smuzhiyun 	case WM1840:
2614*4882a593Smuzhiyun 		*clock_2_val = 0; /* don't use MADERA_DSP_CLOCK_2 */
2615*4882a593Smuzhiyun 		return madera_get_legacy_dspclk_setting(madera, freq);
2616*4882a593Smuzhiyun 	default:
2617*4882a593Smuzhiyun 		if (freq > 150000000)
2618*4882a593Smuzhiyun 			return -EINVAL;
2619*4882a593Smuzhiyun 
2620*4882a593Smuzhiyun 		/* Use new exact frequency control */
2621*4882a593Smuzhiyun 		*clock_2_val = freq / 15625; /* freq * (2^6) / (10^6) */
2622*4882a593Smuzhiyun 		return 0;
2623*4882a593Smuzhiyun 	}
2624*4882a593Smuzhiyun }
2625*4882a593Smuzhiyun 
madera_set_outclk(struct snd_soc_component * component,unsigned int source,unsigned int freq)2626*4882a593Smuzhiyun static int madera_set_outclk(struct snd_soc_component *component,
2627*4882a593Smuzhiyun 			     unsigned int source, unsigned int freq)
2628*4882a593Smuzhiyun {
2629*4882a593Smuzhiyun 	int div, div_inc, rate;
2630*4882a593Smuzhiyun 
2631*4882a593Smuzhiyun 	switch (source) {
2632*4882a593Smuzhiyun 	case MADERA_OUTCLK_SYSCLK:
2633*4882a593Smuzhiyun 		dev_dbg(component->dev, "Configured OUTCLK to SYSCLK\n");
2634*4882a593Smuzhiyun 		snd_soc_component_update_bits(component, MADERA_OUTPUT_RATE_1,
2635*4882a593Smuzhiyun 					      MADERA_OUT_CLK_SRC_MASK, source);
2636*4882a593Smuzhiyun 		return 0;
2637*4882a593Smuzhiyun 	case MADERA_OUTCLK_ASYNCCLK:
2638*4882a593Smuzhiyun 		dev_dbg(component->dev, "Configured OUTCLK to ASYNCCLK\n");
2639*4882a593Smuzhiyun 		snd_soc_component_update_bits(component, MADERA_OUTPUT_RATE_1,
2640*4882a593Smuzhiyun 					      MADERA_OUT_CLK_SRC_MASK, source);
2641*4882a593Smuzhiyun 		return 0;
2642*4882a593Smuzhiyun 	case MADERA_OUTCLK_MCLK1:
2643*4882a593Smuzhiyun 	case MADERA_OUTCLK_MCLK2:
2644*4882a593Smuzhiyun 	case MADERA_OUTCLK_MCLK3:
2645*4882a593Smuzhiyun 		break;
2646*4882a593Smuzhiyun 	default:
2647*4882a593Smuzhiyun 		return -EINVAL;
2648*4882a593Smuzhiyun 	}
2649*4882a593Smuzhiyun 
2650*4882a593Smuzhiyun 	if (freq % 4000)
2651*4882a593Smuzhiyun 		rate = 5644800;
2652*4882a593Smuzhiyun 	else
2653*4882a593Smuzhiyun 		rate = 6144000;
2654*4882a593Smuzhiyun 
2655*4882a593Smuzhiyun 	div = 1;
2656*4882a593Smuzhiyun 	div_inc = 0;
2657*4882a593Smuzhiyun 	while (div <= 8) {
2658*4882a593Smuzhiyun 		if (freq / div == rate && !(freq % div)) {
2659*4882a593Smuzhiyun 			dev_dbg(component->dev, "Configured %dHz OUTCLK\n", rate);
2660*4882a593Smuzhiyun 			snd_soc_component_update_bits(component,
2661*4882a593Smuzhiyun 				MADERA_OUTPUT_RATE_1,
2662*4882a593Smuzhiyun 				MADERA_OUT_EXT_CLK_DIV_MASK |
2663*4882a593Smuzhiyun 				MADERA_OUT_CLK_SRC_MASK,
2664*4882a593Smuzhiyun 				(div_inc << MADERA_OUT_EXT_CLK_DIV_SHIFT) |
2665*4882a593Smuzhiyun 				source);
2666*4882a593Smuzhiyun 			return 0;
2667*4882a593Smuzhiyun 		}
2668*4882a593Smuzhiyun 		div_inc++;
2669*4882a593Smuzhiyun 		div *= 2;
2670*4882a593Smuzhiyun 	}
2671*4882a593Smuzhiyun 
2672*4882a593Smuzhiyun 	dev_err(component->dev,
2673*4882a593Smuzhiyun 		"Unable to generate %dHz OUTCLK from %dHz MCLK\n",
2674*4882a593Smuzhiyun 		rate, freq);
2675*4882a593Smuzhiyun 	return -EINVAL;
2676*4882a593Smuzhiyun }
2677*4882a593Smuzhiyun 
madera_set_sysclk(struct snd_soc_component * component,int clk_id,int source,unsigned int freq,int dir)2678*4882a593Smuzhiyun int madera_set_sysclk(struct snd_soc_component *component, int clk_id,
2679*4882a593Smuzhiyun 		      int source, unsigned int freq, int dir)
2680*4882a593Smuzhiyun {
2681*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2682*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
2683*4882a593Smuzhiyun 	char *name;
2684*4882a593Smuzhiyun 	unsigned int reg, clock_2_val = 0;
2685*4882a593Smuzhiyun 	unsigned int mask = MADERA_SYSCLK_FREQ_MASK | MADERA_SYSCLK_SRC_MASK;
2686*4882a593Smuzhiyun 	unsigned int val = source << MADERA_SYSCLK_SRC_SHIFT;
2687*4882a593Smuzhiyun 	int clk_freq_sel, *clk;
2688*4882a593Smuzhiyun 	int ret = 0;
2689*4882a593Smuzhiyun 
2690*4882a593Smuzhiyun 	switch (clk_id) {
2691*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_1:
2692*4882a593Smuzhiyun 		name = "SYSCLK";
2693*4882a593Smuzhiyun 		reg = MADERA_SYSTEM_CLOCK_1;
2694*4882a593Smuzhiyun 		clk = &priv->sysclk;
2695*4882a593Smuzhiyun 		clk_freq_sel = madera_get_sysclk_setting(freq);
2696*4882a593Smuzhiyun 		mask |= MADERA_SYSCLK_FRAC;
2697*4882a593Smuzhiyun 		break;
2698*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_1:
2699*4882a593Smuzhiyun 		name = "ASYNCCLK";
2700*4882a593Smuzhiyun 		reg = MADERA_ASYNC_CLOCK_1;
2701*4882a593Smuzhiyun 		clk = &priv->asyncclk;
2702*4882a593Smuzhiyun 		clk_freq_sel = madera_get_sysclk_setting(freq);
2703*4882a593Smuzhiyun 		break;
2704*4882a593Smuzhiyun 	case MADERA_CLK_DSPCLK:
2705*4882a593Smuzhiyun 		name = "DSPCLK";
2706*4882a593Smuzhiyun 		reg = MADERA_DSP_CLOCK_1;
2707*4882a593Smuzhiyun 		clk = &priv->dspclk;
2708*4882a593Smuzhiyun 		clk_freq_sel = madera_get_dspclk_setting(madera, freq,
2709*4882a593Smuzhiyun 							 &clock_2_val);
2710*4882a593Smuzhiyun 		break;
2711*4882a593Smuzhiyun 	case MADERA_CLK_OPCLK:
2712*4882a593Smuzhiyun 	case MADERA_CLK_ASYNC_OPCLK:
2713*4882a593Smuzhiyun 		return madera_set_opclk(component, clk_id, freq);
2714*4882a593Smuzhiyun 	case MADERA_CLK_OUTCLK:
2715*4882a593Smuzhiyun 		return madera_set_outclk(component, source, freq);
2716*4882a593Smuzhiyun 	default:
2717*4882a593Smuzhiyun 		return -EINVAL;
2718*4882a593Smuzhiyun 	}
2719*4882a593Smuzhiyun 
2720*4882a593Smuzhiyun 	if (clk_freq_sel < 0) {
2721*4882a593Smuzhiyun 		dev_err(madera->dev,
2722*4882a593Smuzhiyun 			"Failed to get clk setting for %dHZ\n", freq);
2723*4882a593Smuzhiyun 		return clk_freq_sel;
2724*4882a593Smuzhiyun 	}
2725*4882a593Smuzhiyun 
2726*4882a593Smuzhiyun 	*clk = freq;
2727*4882a593Smuzhiyun 
2728*4882a593Smuzhiyun 	if (freq == 0) {
2729*4882a593Smuzhiyun 		dev_dbg(madera->dev, "%s cleared\n", name);
2730*4882a593Smuzhiyun 		return 0;
2731*4882a593Smuzhiyun 	}
2732*4882a593Smuzhiyun 
2733*4882a593Smuzhiyun 	val |= clk_freq_sel;
2734*4882a593Smuzhiyun 
2735*4882a593Smuzhiyun 	if (clock_2_val) {
2736*4882a593Smuzhiyun 		ret = regmap_write(madera->regmap, MADERA_DSP_CLOCK_2,
2737*4882a593Smuzhiyun 				   clock_2_val);
2738*4882a593Smuzhiyun 		if (ret) {
2739*4882a593Smuzhiyun 			dev_err(madera->dev,
2740*4882a593Smuzhiyun 				"Failed to write DSP_CONFIG2: %d\n", ret);
2741*4882a593Smuzhiyun 			return ret;
2742*4882a593Smuzhiyun 		}
2743*4882a593Smuzhiyun 
2744*4882a593Smuzhiyun 		/*
2745*4882a593Smuzhiyun 		 * We're using the frequency setting in MADERA_DSP_CLOCK_2 so
2746*4882a593Smuzhiyun 		 * don't change the frequency select bits in MADERA_DSP_CLOCK_1
2747*4882a593Smuzhiyun 		 */
2748*4882a593Smuzhiyun 		mask = MADERA_SYSCLK_SRC_MASK;
2749*4882a593Smuzhiyun 	}
2750*4882a593Smuzhiyun 
2751*4882a593Smuzhiyun 	if (freq % 6144000)
2752*4882a593Smuzhiyun 		val |= MADERA_SYSCLK_FRAC;
2753*4882a593Smuzhiyun 
2754*4882a593Smuzhiyun 	dev_dbg(madera->dev, "%s set to %uHz\n", name, freq);
2755*4882a593Smuzhiyun 
2756*4882a593Smuzhiyun 	return regmap_update_bits(madera->regmap, reg, mask, val);
2757*4882a593Smuzhiyun }
2758*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_sysclk);
2759*4882a593Smuzhiyun 
madera_set_fmt(struct snd_soc_dai * dai,unsigned int fmt)2760*4882a593Smuzhiyun static int madera_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2761*4882a593Smuzhiyun {
2762*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
2763*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2764*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
2765*4882a593Smuzhiyun 	int lrclk, bclk, mode, base;
2766*4882a593Smuzhiyun 
2767*4882a593Smuzhiyun 	base = dai->driver->base;
2768*4882a593Smuzhiyun 
2769*4882a593Smuzhiyun 	lrclk = 0;
2770*4882a593Smuzhiyun 	bclk = 0;
2771*4882a593Smuzhiyun 
2772*4882a593Smuzhiyun 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2773*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_DSP_A:
2774*4882a593Smuzhiyun 		mode = MADERA_FMT_DSP_MODE_A;
2775*4882a593Smuzhiyun 		break;
2776*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_DSP_B:
2777*4882a593Smuzhiyun 		if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) !=
2778*4882a593Smuzhiyun 		    SND_SOC_DAIFMT_CBM_CFM) {
2779*4882a593Smuzhiyun 			madera_aif_err(dai, "DSP_B not valid in slave mode\n");
2780*4882a593Smuzhiyun 			return -EINVAL;
2781*4882a593Smuzhiyun 		}
2782*4882a593Smuzhiyun 		mode = MADERA_FMT_DSP_MODE_B;
2783*4882a593Smuzhiyun 		break;
2784*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_I2S:
2785*4882a593Smuzhiyun 		mode = MADERA_FMT_I2S_MODE;
2786*4882a593Smuzhiyun 		break;
2787*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_LEFT_J:
2788*4882a593Smuzhiyun 		if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) !=
2789*4882a593Smuzhiyun 		    SND_SOC_DAIFMT_CBM_CFM) {
2790*4882a593Smuzhiyun 			madera_aif_err(dai, "LEFT_J not valid in slave mode\n");
2791*4882a593Smuzhiyun 			return -EINVAL;
2792*4882a593Smuzhiyun 		}
2793*4882a593Smuzhiyun 		mode = MADERA_FMT_LEFT_JUSTIFIED_MODE;
2794*4882a593Smuzhiyun 		break;
2795*4882a593Smuzhiyun 	default:
2796*4882a593Smuzhiyun 		madera_aif_err(dai, "Unsupported DAI format %d\n",
2797*4882a593Smuzhiyun 			       fmt & SND_SOC_DAIFMT_FORMAT_MASK);
2798*4882a593Smuzhiyun 		return -EINVAL;
2799*4882a593Smuzhiyun 	}
2800*4882a593Smuzhiyun 
2801*4882a593Smuzhiyun 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2802*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_CBS_CFS:
2803*4882a593Smuzhiyun 		break;
2804*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_CBS_CFM:
2805*4882a593Smuzhiyun 		lrclk |= MADERA_AIF1TX_LRCLK_MSTR;
2806*4882a593Smuzhiyun 		break;
2807*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_CBM_CFS:
2808*4882a593Smuzhiyun 		bclk |= MADERA_AIF1_BCLK_MSTR;
2809*4882a593Smuzhiyun 		break;
2810*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_CBM_CFM:
2811*4882a593Smuzhiyun 		bclk |= MADERA_AIF1_BCLK_MSTR;
2812*4882a593Smuzhiyun 		lrclk |= MADERA_AIF1TX_LRCLK_MSTR;
2813*4882a593Smuzhiyun 		break;
2814*4882a593Smuzhiyun 	default:
2815*4882a593Smuzhiyun 		madera_aif_err(dai, "Unsupported master mode %d\n",
2816*4882a593Smuzhiyun 			       fmt & SND_SOC_DAIFMT_MASTER_MASK);
2817*4882a593Smuzhiyun 		return -EINVAL;
2818*4882a593Smuzhiyun 	}
2819*4882a593Smuzhiyun 
2820*4882a593Smuzhiyun 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2821*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_NB_NF:
2822*4882a593Smuzhiyun 		break;
2823*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_IB_IF:
2824*4882a593Smuzhiyun 		bclk |= MADERA_AIF1_BCLK_INV;
2825*4882a593Smuzhiyun 		lrclk |= MADERA_AIF1TX_LRCLK_INV;
2826*4882a593Smuzhiyun 		break;
2827*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_IB_NF:
2828*4882a593Smuzhiyun 		bclk |= MADERA_AIF1_BCLK_INV;
2829*4882a593Smuzhiyun 		break;
2830*4882a593Smuzhiyun 	case SND_SOC_DAIFMT_NB_IF:
2831*4882a593Smuzhiyun 		lrclk |= MADERA_AIF1TX_LRCLK_INV;
2832*4882a593Smuzhiyun 		break;
2833*4882a593Smuzhiyun 	default:
2834*4882a593Smuzhiyun 		madera_aif_err(dai, "Unsupported invert mode %d\n",
2835*4882a593Smuzhiyun 			       fmt & SND_SOC_DAIFMT_INV_MASK);
2836*4882a593Smuzhiyun 		return -EINVAL;
2837*4882a593Smuzhiyun 	}
2838*4882a593Smuzhiyun 
2839*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap, base + MADERA_AIF_BCLK_CTRL,
2840*4882a593Smuzhiyun 			   MADERA_AIF1_BCLK_INV | MADERA_AIF1_BCLK_MSTR,
2841*4882a593Smuzhiyun 			   bclk);
2842*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap, base + MADERA_AIF_TX_PIN_CTRL,
2843*4882a593Smuzhiyun 			   MADERA_AIF1TX_LRCLK_INV | MADERA_AIF1TX_LRCLK_MSTR,
2844*4882a593Smuzhiyun 			   lrclk);
2845*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap, base + MADERA_AIF_RX_PIN_CTRL,
2846*4882a593Smuzhiyun 			   MADERA_AIF1RX_LRCLK_INV | MADERA_AIF1RX_LRCLK_MSTR,
2847*4882a593Smuzhiyun 			   lrclk);
2848*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap, base + MADERA_AIF_FORMAT,
2849*4882a593Smuzhiyun 			   MADERA_AIF1_FMT_MASK, mode);
2850*4882a593Smuzhiyun 
2851*4882a593Smuzhiyun 	return 0;
2852*4882a593Smuzhiyun }
2853*4882a593Smuzhiyun 
2854*4882a593Smuzhiyun static const int madera_48k_bclk_rates[] = {
2855*4882a593Smuzhiyun 	-1,
2856*4882a593Smuzhiyun 	48000,
2857*4882a593Smuzhiyun 	64000,
2858*4882a593Smuzhiyun 	96000,
2859*4882a593Smuzhiyun 	128000,
2860*4882a593Smuzhiyun 	192000,
2861*4882a593Smuzhiyun 	256000,
2862*4882a593Smuzhiyun 	384000,
2863*4882a593Smuzhiyun 	512000,
2864*4882a593Smuzhiyun 	768000,
2865*4882a593Smuzhiyun 	1024000,
2866*4882a593Smuzhiyun 	1536000,
2867*4882a593Smuzhiyun 	2048000,
2868*4882a593Smuzhiyun 	3072000,
2869*4882a593Smuzhiyun 	4096000,
2870*4882a593Smuzhiyun 	6144000,
2871*4882a593Smuzhiyun 	8192000,
2872*4882a593Smuzhiyun 	12288000,
2873*4882a593Smuzhiyun 	24576000,
2874*4882a593Smuzhiyun };
2875*4882a593Smuzhiyun 
2876*4882a593Smuzhiyun static const int madera_44k1_bclk_rates[] = {
2877*4882a593Smuzhiyun 	-1,
2878*4882a593Smuzhiyun 	44100,
2879*4882a593Smuzhiyun 	58800,
2880*4882a593Smuzhiyun 	88200,
2881*4882a593Smuzhiyun 	117600,
2882*4882a593Smuzhiyun 	177640,
2883*4882a593Smuzhiyun 	235200,
2884*4882a593Smuzhiyun 	352800,
2885*4882a593Smuzhiyun 	470400,
2886*4882a593Smuzhiyun 	705600,
2887*4882a593Smuzhiyun 	940800,
2888*4882a593Smuzhiyun 	1411200,
2889*4882a593Smuzhiyun 	1881600,
2890*4882a593Smuzhiyun 	2822400,
2891*4882a593Smuzhiyun 	3763200,
2892*4882a593Smuzhiyun 	5644800,
2893*4882a593Smuzhiyun 	7526400,
2894*4882a593Smuzhiyun 	11289600,
2895*4882a593Smuzhiyun 	22579200,
2896*4882a593Smuzhiyun };
2897*4882a593Smuzhiyun 
2898*4882a593Smuzhiyun static const unsigned int madera_sr_vals[] = {
2899*4882a593Smuzhiyun 	0,
2900*4882a593Smuzhiyun 	12000,
2901*4882a593Smuzhiyun 	24000,
2902*4882a593Smuzhiyun 	48000,
2903*4882a593Smuzhiyun 	96000,
2904*4882a593Smuzhiyun 	192000,
2905*4882a593Smuzhiyun 	384000,
2906*4882a593Smuzhiyun 	768000,
2907*4882a593Smuzhiyun 	0,
2908*4882a593Smuzhiyun 	11025,
2909*4882a593Smuzhiyun 	22050,
2910*4882a593Smuzhiyun 	44100,
2911*4882a593Smuzhiyun 	88200,
2912*4882a593Smuzhiyun 	176400,
2913*4882a593Smuzhiyun 	352800,
2914*4882a593Smuzhiyun 	705600,
2915*4882a593Smuzhiyun 	4000,
2916*4882a593Smuzhiyun 	8000,
2917*4882a593Smuzhiyun 	16000,
2918*4882a593Smuzhiyun 	32000,
2919*4882a593Smuzhiyun 	64000,
2920*4882a593Smuzhiyun 	128000,
2921*4882a593Smuzhiyun 	256000,
2922*4882a593Smuzhiyun 	512000,
2923*4882a593Smuzhiyun };
2924*4882a593Smuzhiyun 
2925*4882a593Smuzhiyun #define MADERA_192K_48K_RATE_MASK	0x0F003E
2926*4882a593Smuzhiyun #define MADERA_192K_44K1_RATE_MASK	0x003E00
2927*4882a593Smuzhiyun #define MADERA_192K_RATE_MASK		(MADERA_192K_48K_RATE_MASK | \
2928*4882a593Smuzhiyun 					 MADERA_192K_44K1_RATE_MASK)
2929*4882a593Smuzhiyun #define MADERA_384K_48K_RATE_MASK	0x0F007E
2930*4882a593Smuzhiyun #define MADERA_384K_44K1_RATE_MASK	0x007E00
2931*4882a593Smuzhiyun #define MADERA_384K_RATE_MASK		(MADERA_384K_48K_RATE_MASK | \
2932*4882a593Smuzhiyun 					 MADERA_384K_44K1_RATE_MASK)
2933*4882a593Smuzhiyun 
2934*4882a593Smuzhiyun static const struct snd_pcm_hw_constraint_list madera_constraint = {
2935*4882a593Smuzhiyun 	.count	= ARRAY_SIZE(madera_sr_vals),
2936*4882a593Smuzhiyun 	.list	= madera_sr_vals,
2937*4882a593Smuzhiyun };
2938*4882a593Smuzhiyun 
madera_startup(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)2939*4882a593Smuzhiyun static int madera_startup(struct snd_pcm_substream *substream,
2940*4882a593Smuzhiyun 			  struct snd_soc_dai *dai)
2941*4882a593Smuzhiyun {
2942*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
2943*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2944*4882a593Smuzhiyun 	struct madera_dai_priv *dai_priv = &priv->dai[dai->id - 1];
2945*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
2946*4882a593Smuzhiyun 	unsigned int base_rate;
2947*4882a593Smuzhiyun 
2948*4882a593Smuzhiyun 	if (!substream->runtime)
2949*4882a593Smuzhiyun 		return 0;
2950*4882a593Smuzhiyun 
2951*4882a593Smuzhiyun 	switch (dai_priv->clk) {
2952*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_1:
2953*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_2:
2954*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_3:
2955*4882a593Smuzhiyun 		base_rate = priv->sysclk;
2956*4882a593Smuzhiyun 		break;
2957*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_1:
2958*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_2:
2959*4882a593Smuzhiyun 		base_rate = priv->asyncclk;
2960*4882a593Smuzhiyun 		break;
2961*4882a593Smuzhiyun 	default:
2962*4882a593Smuzhiyun 		return 0;
2963*4882a593Smuzhiyun 	}
2964*4882a593Smuzhiyun 
2965*4882a593Smuzhiyun 	switch (madera->type) {
2966*4882a593Smuzhiyun 	case CS42L92:
2967*4882a593Smuzhiyun 	case CS47L92:
2968*4882a593Smuzhiyun 	case CS47L93:
2969*4882a593Smuzhiyun 		if (base_rate == 0)
2970*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_384K_RATE_MASK;
2971*4882a593Smuzhiyun 		else if (base_rate % 4000)
2972*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_384K_44K1_RATE_MASK;
2973*4882a593Smuzhiyun 		else
2974*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_384K_48K_RATE_MASK;
2975*4882a593Smuzhiyun 		break;
2976*4882a593Smuzhiyun 	default:
2977*4882a593Smuzhiyun 		if (base_rate == 0)
2978*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_192K_RATE_MASK;
2979*4882a593Smuzhiyun 		else if (base_rate % 4000)
2980*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_192K_44K1_RATE_MASK;
2981*4882a593Smuzhiyun 		else
2982*4882a593Smuzhiyun 			dai_priv->constraint.mask = MADERA_192K_48K_RATE_MASK;
2983*4882a593Smuzhiyun 		break;
2984*4882a593Smuzhiyun 	}
2985*4882a593Smuzhiyun 
2986*4882a593Smuzhiyun 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
2987*4882a593Smuzhiyun 					  SNDRV_PCM_HW_PARAM_RATE,
2988*4882a593Smuzhiyun 					  &dai_priv->constraint);
2989*4882a593Smuzhiyun }
2990*4882a593Smuzhiyun 
madera_hw_params_rate(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)2991*4882a593Smuzhiyun static int madera_hw_params_rate(struct snd_pcm_substream *substream,
2992*4882a593Smuzhiyun 				 struct snd_pcm_hw_params *params,
2993*4882a593Smuzhiyun 				 struct snd_soc_dai *dai)
2994*4882a593Smuzhiyun {
2995*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
2996*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
2997*4882a593Smuzhiyun 	struct madera_dai_priv *dai_priv = &priv->dai[dai->id - 1];
2998*4882a593Smuzhiyun 	int base = dai->driver->base;
2999*4882a593Smuzhiyun 	int i, sr_val;
3000*4882a593Smuzhiyun 	unsigned int reg, cur, tar;
3001*4882a593Smuzhiyun 	int ret;
3002*4882a593Smuzhiyun 
3003*4882a593Smuzhiyun 	for (i = 0; i < ARRAY_SIZE(madera_sr_vals); i++)
3004*4882a593Smuzhiyun 		if (madera_sr_vals[i] == params_rate(params))
3005*4882a593Smuzhiyun 			break;
3006*4882a593Smuzhiyun 
3007*4882a593Smuzhiyun 	if (i == ARRAY_SIZE(madera_sr_vals)) {
3008*4882a593Smuzhiyun 		madera_aif_err(dai, "Unsupported sample rate %dHz\n",
3009*4882a593Smuzhiyun 			       params_rate(params));
3010*4882a593Smuzhiyun 		return -EINVAL;
3011*4882a593Smuzhiyun 	}
3012*4882a593Smuzhiyun 	sr_val = i;
3013*4882a593Smuzhiyun 
3014*4882a593Smuzhiyun 	switch (dai_priv->clk) {
3015*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_1:
3016*4882a593Smuzhiyun 		reg = MADERA_SAMPLE_RATE_1;
3017*4882a593Smuzhiyun 		tar = 0 << MADERA_AIF1_RATE_SHIFT;
3018*4882a593Smuzhiyun 		break;
3019*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_2:
3020*4882a593Smuzhiyun 		reg = MADERA_SAMPLE_RATE_2;
3021*4882a593Smuzhiyun 		tar = 1 << MADERA_AIF1_RATE_SHIFT;
3022*4882a593Smuzhiyun 		break;
3023*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_3:
3024*4882a593Smuzhiyun 		reg = MADERA_SAMPLE_RATE_3;
3025*4882a593Smuzhiyun 		tar = 2 << MADERA_AIF1_RATE_SHIFT;
3026*4882a593Smuzhiyun 		break;
3027*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_1:
3028*4882a593Smuzhiyun 		reg = MADERA_ASYNC_SAMPLE_RATE_1,
3029*4882a593Smuzhiyun 		tar = 8 << MADERA_AIF1_RATE_SHIFT;
3030*4882a593Smuzhiyun 		break;
3031*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_2:
3032*4882a593Smuzhiyun 		reg = MADERA_ASYNC_SAMPLE_RATE_2,
3033*4882a593Smuzhiyun 		tar = 9 << MADERA_AIF1_RATE_SHIFT;
3034*4882a593Smuzhiyun 		break;
3035*4882a593Smuzhiyun 	default:
3036*4882a593Smuzhiyun 		madera_aif_err(dai, "Invalid clock %d\n", dai_priv->clk);
3037*4882a593Smuzhiyun 		return -EINVAL;
3038*4882a593Smuzhiyun 	}
3039*4882a593Smuzhiyun 
3040*4882a593Smuzhiyun 	snd_soc_component_update_bits(component, reg, MADERA_SAMPLE_RATE_1_MASK,
3041*4882a593Smuzhiyun 				      sr_val);
3042*4882a593Smuzhiyun 
3043*4882a593Smuzhiyun 	if (!base)
3044*4882a593Smuzhiyun 		return 0;
3045*4882a593Smuzhiyun 
3046*4882a593Smuzhiyun 	ret = regmap_read(priv->madera->regmap,
3047*4882a593Smuzhiyun 			  base + MADERA_AIF_RATE_CTRL, &cur);
3048*4882a593Smuzhiyun 	if (ret != 0) {
3049*4882a593Smuzhiyun 		madera_aif_err(dai, "Failed to check rate: %d\n", ret);
3050*4882a593Smuzhiyun 		return ret;
3051*4882a593Smuzhiyun 	}
3052*4882a593Smuzhiyun 
3053*4882a593Smuzhiyun 	if ((cur & MADERA_AIF1_RATE_MASK) == (tar & MADERA_AIF1_RATE_MASK))
3054*4882a593Smuzhiyun 		return 0;
3055*4882a593Smuzhiyun 
3056*4882a593Smuzhiyun 	mutex_lock(&priv->rate_lock);
3057*4882a593Smuzhiyun 
3058*4882a593Smuzhiyun 	if (!madera_can_change_grp_rate(priv, base + MADERA_AIF_RATE_CTRL)) {
3059*4882a593Smuzhiyun 		madera_aif_warn(dai, "Cannot change rate while active\n");
3060*4882a593Smuzhiyun 		ret = -EBUSY;
3061*4882a593Smuzhiyun 		goto out;
3062*4882a593Smuzhiyun 	}
3063*4882a593Smuzhiyun 
3064*4882a593Smuzhiyun 	/* Guard the rate change with SYSCLK cycles */
3065*4882a593Smuzhiyun 	madera_spin_sysclk(priv);
3066*4882a593Smuzhiyun 	snd_soc_component_update_bits(component, base + MADERA_AIF_RATE_CTRL,
3067*4882a593Smuzhiyun 				      MADERA_AIF1_RATE_MASK, tar);
3068*4882a593Smuzhiyun 	madera_spin_sysclk(priv);
3069*4882a593Smuzhiyun 
3070*4882a593Smuzhiyun out:
3071*4882a593Smuzhiyun 	mutex_unlock(&priv->rate_lock);
3072*4882a593Smuzhiyun 
3073*4882a593Smuzhiyun 	return ret;
3074*4882a593Smuzhiyun }
3075*4882a593Smuzhiyun 
madera_aif_cfg_changed(struct snd_soc_component * component,int base,int bclk,int lrclk,int frame)3076*4882a593Smuzhiyun static int madera_aif_cfg_changed(struct snd_soc_component *component,
3077*4882a593Smuzhiyun 				  int base, int bclk, int lrclk, int frame)
3078*4882a593Smuzhiyun {
3079*4882a593Smuzhiyun 	unsigned int val;
3080*4882a593Smuzhiyun 
3081*4882a593Smuzhiyun 	val = snd_soc_component_read(component, base + MADERA_AIF_BCLK_CTRL);
3082*4882a593Smuzhiyun 	if (bclk != (val & MADERA_AIF1_BCLK_FREQ_MASK))
3083*4882a593Smuzhiyun 		return 1;
3084*4882a593Smuzhiyun 
3085*4882a593Smuzhiyun 	val = snd_soc_component_read(component, base + MADERA_AIF_RX_BCLK_RATE);
3086*4882a593Smuzhiyun 	if (lrclk != (val & MADERA_AIF1RX_BCPF_MASK))
3087*4882a593Smuzhiyun 		return 1;
3088*4882a593Smuzhiyun 
3089*4882a593Smuzhiyun 	val = snd_soc_component_read(component, base + MADERA_AIF_FRAME_CTRL_1);
3090*4882a593Smuzhiyun 	if (frame != (val & (MADERA_AIF1TX_WL_MASK |
3091*4882a593Smuzhiyun 			     MADERA_AIF1TX_SLOT_LEN_MASK)))
3092*4882a593Smuzhiyun 		return 1;
3093*4882a593Smuzhiyun 
3094*4882a593Smuzhiyun 	return 0;
3095*4882a593Smuzhiyun }
3096*4882a593Smuzhiyun 
madera_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)3097*4882a593Smuzhiyun static int madera_hw_params(struct snd_pcm_substream *substream,
3098*4882a593Smuzhiyun 			    struct snd_pcm_hw_params *params,
3099*4882a593Smuzhiyun 			    struct snd_soc_dai *dai)
3100*4882a593Smuzhiyun {
3101*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
3102*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
3103*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
3104*4882a593Smuzhiyun 	int base = dai->driver->base;
3105*4882a593Smuzhiyun 	const int *rates;
3106*4882a593Smuzhiyun 	int i, ret;
3107*4882a593Smuzhiyun 	unsigned int val;
3108*4882a593Smuzhiyun 	unsigned int channels = params_channels(params);
3109*4882a593Smuzhiyun 	unsigned int rate = params_rate(params);
3110*4882a593Smuzhiyun 	unsigned int chan_limit =
3111*4882a593Smuzhiyun 			madera->pdata.codec.max_channels_clocked[dai->id - 1];
3112*4882a593Smuzhiyun 	int tdm_width = priv->tdm_width[dai->id - 1];
3113*4882a593Smuzhiyun 	int tdm_slots = priv->tdm_slots[dai->id - 1];
3114*4882a593Smuzhiyun 	int bclk, lrclk, wl, frame, bclk_target, num_rates;
3115*4882a593Smuzhiyun 	int reconfig;
3116*4882a593Smuzhiyun 	unsigned int aif_tx_state = 0, aif_rx_state = 0;
3117*4882a593Smuzhiyun 
3118*4882a593Smuzhiyun 	if (rate % 4000) {
3119*4882a593Smuzhiyun 		rates = &madera_44k1_bclk_rates[0];
3120*4882a593Smuzhiyun 		num_rates = ARRAY_SIZE(madera_44k1_bclk_rates);
3121*4882a593Smuzhiyun 	} else {
3122*4882a593Smuzhiyun 		rates = &madera_48k_bclk_rates[0];
3123*4882a593Smuzhiyun 		num_rates = ARRAY_SIZE(madera_48k_bclk_rates);
3124*4882a593Smuzhiyun 	}
3125*4882a593Smuzhiyun 
3126*4882a593Smuzhiyun 	wl = snd_pcm_format_width(params_format(params));
3127*4882a593Smuzhiyun 
3128*4882a593Smuzhiyun 	if (tdm_slots) {
3129*4882a593Smuzhiyun 		madera_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n",
3130*4882a593Smuzhiyun 			       tdm_slots, tdm_width);
3131*4882a593Smuzhiyun 		bclk_target = tdm_slots * tdm_width * rate;
3132*4882a593Smuzhiyun 		channels = tdm_slots;
3133*4882a593Smuzhiyun 	} else {
3134*4882a593Smuzhiyun 		bclk_target = snd_soc_params_to_bclk(params);
3135*4882a593Smuzhiyun 		tdm_width = wl;
3136*4882a593Smuzhiyun 	}
3137*4882a593Smuzhiyun 
3138*4882a593Smuzhiyun 	if (chan_limit && chan_limit < channels) {
3139*4882a593Smuzhiyun 		madera_aif_dbg(dai, "Limiting to %d channels\n", chan_limit);
3140*4882a593Smuzhiyun 		bclk_target /= channels;
3141*4882a593Smuzhiyun 		bclk_target *= chan_limit;
3142*4882a593Smuzhiyun 	}
3143*4882a593Smuzhiyun 
3144*4882a593Smuzhiyun 	/* Force multiple of 2 channels for I2S mode */
3145*4882a593Smuzhiyun 	val = snd_soc_component_read(component, base + MADERA_AIF_FORMAT);
3146*4882a593Smuzhiyun 	val &= MADERA_AIF1_FMT_MASK;
3147*4882a593Smuzhiyun 	if ((channels & 1) && val == MADERA_FMT_I2S_MODE) {
3148*4882a593Smuzhiyun 		madera_aif_dbg(dai, "Forcing stereo mode\n");
3149*4882a593Smuzhiyun 		bclk_target /= channels;
3150*4882a593Smuzhiyun 		bclk_target *= channels + 1;
3151*4882a593Smuzhiyun 	}
3152*4882a593Smuzhiyun 
3153*4882a593Smuzhiyun 	for (i = 0; i < num_rates; i++) {
3154*4882a593Smuzhiyun 		if (rates[i] >= bclk_target && rates[i] % rate == 0) {
3155*4882a593Smuzhiyun 			bclk = i;
3156*4882a593Smuzhiyun 			break;
3157*4882a593Smuzhiyun 		}
3158*4882a593Smuzhiyun 	}
3159*4882a593Smuzhiyun 
3160*4882a593Smuzhiyun 	if (i == num_rates) {
3161*4882a593Smuzhiyun 		madera_aif_err(dai, "Unsupported sample rate %dHz\n", rate);
3162*4882a593Smuzhiyun 		return -EINVAL;
3163*4882a593Smuzhiyun 	}
3164*4882a593Smuzhiyun 
3165*4882a593Smuzhiyun 	lrclk = rates[bclk] / rate;
3166*4882a593Smuzhiyun 
3167*4882a593Smuzhiyun 	madera_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n",
3168*4882a593Smuzhiyun 		       rates[bclk], rates[bclk] / lrclk);
3169*4882a593Smuzhiyun 
3170*4882a593Smuzhiyun 	frame = wl << MADERA_AIF1TX_WL_SHIFT | tdm_width;
3171*4882a593Smuzhiyun 
3172*4882a593Smuzhiyun 	reconfig = madera_aif_cfg_changed(component, base, bclk, lrclk, frame);
3173*4882a593Smuzhiyun 	if (reconfig < 0)
3174*4882a593Smuzhiyun 		return reconfig;
3175*4882a593Smuzhiyun 
3176*4882a593Smuzhiyun 	if (reconfig) {
3177*4882a593Smuzhiyun 		/* Save AIF TX/RX state */
3178*4882a593Smuzhiyun 		regmap_read(madera->regmap, base + MADERA_AIF_TX_ENABLES,
3179*4882a593Smuzhiyun 			    &aif_tx_state);
3180*4882a593Smuzhiyun 		regmap_read(madera->regmap, base + MADERA_AIF_RX_ENABLES,
3181*4882a593Smuzhiyun 			    &aif_rx_state);
3182*4882a593Smuzhiyun 		/* Disable AIF TX/RX before reconfiguring it */
3183*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3184*4882a593Smuzhiyun 				   base + MADERA_AIF_TX_ENABLES, 0xff, 0x0);
3185*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3186*4882a593Smuzhiyun 				   base + MADERA_AIF_RX_ENABLES, 0xff, 0x0);
3187*4882a593Smuzhiyun 	}
3188*4882a593Smuzhiyun 
3189*4882a593Smuzhiyun 	ret = madera_hw_params_rate(substream, params, dai);
3190*4882a593Smuzhiyun 	if (ret != 0)
3191*4882a593Smuzhiyun 		goto restore_aif;
3192*4882a593Smuzhiyun 
3193*4882a593Smuzhiyun 	if (reconfig) {
3194*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3195*4882a593Smuzhiyun 				   base + MADERA_AIF_BCLK_CTRL,
3196*4882a593Smuzhiyun 				   MADERA_AIF1_BCLK_FREQ_MASK, bclk);
3197*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3198*4882a593Smuzhiyun 				   base + MADERA_AIF_RX_BCLK_RATE,
3199*4882a593Smuzhiyun 				   MADERA_AIF1RX_BCPF_MASK, lrclk);
3200*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3201*4882a593Smuzhiyun 				   base + MADERA_AIF_FRAME_CTRL_1,
3202*4882a593Smuzhiyun 				   MADERA_AIF1TX_WL_MASK |
3203*4882a593Smuzhiyun 				   MADERA_AIF1TX_SLOT_LEN_MASK, frame);
3204*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3205*4882a593Smuzhiyun 				   base + MADERA_AIF_FRAME_CTRL_2,
3206*4882a593Smuzhiyun 				   MADERA_AIF1RX_WL_MASK |
3207*4882a593Smuzhiyun 				   MADERA_AIF1RX_SLOT_LEN_MASK, frame);
3208*4882a593Smuzhiyun 	}
3209*4882a593Smuzhiyun 
3210*4882a593Smuzhiyun restore_aif:
3211*4882a593Smuzhiyun 	if (reconfig) {
3212*4882a593Smuzhiyun 		/* Restore AIF TX/RX state */
3213*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3214*4882a593Smuzhiyun 				   base + MADERA_AIF_TX_ENABLES,
3215*4882a593Smuzhiyun 				   0xff, aif_tx_state);
3216*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
3217*4882a593Smuzhiyun 				   base + MADERA_AIF_RX_ENABLES,
3218*4882a593Smuzhiyun 				   0xff, aif_rx_state);
3219*4882a593Smuzhiyun 	}
3220*4882a593Smuzhiyun 
3221*4882a593Smuzhiyun 	return ret;
3222*4882a593Smuzhiyun }
3223*4882a593Smuzhiyun 
madera_is_syncclk(int clk_id)3224*4882a593Smuzhiyun static int madera_is_syncclk(int clk_id)
3225*4882a593Smuzhiyun {
3226*4882a593Smuzhiyun 	switch (clk_id) {
3227*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_1:
3228*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_2:
3229*4882a593Smuzhiyun 	case MADERA_CLK_SYSCLK_3:
3230*4882a593Smuzhiyun 		return 1;
3231*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_1:
3232*4882a593Smuzhiyun 	case MADERA_CLK_ASYNCCLK_2:
3233*4882a593Smuzhiyun 		return 0;
3234*4882a593Smuzhiyun 	default:
3235*4882a593Smuzhiyun 		return -EINVAL;
3236*4882a593Smuzhiyun 	}
3237*4882a593Smuzhiyun }
3238*4882a593Smuzhiyun 
madera_dai_set_sysclk(struct snd_soc_dai * dai,int clk_id,unsigned int freq,int dir)3239*4882a593Smuzhiyun static int madera_dai_set_sysclk(struct snd_soc_dai *dai,
3240*4882a593Smuzhiyun 				 int clk_id, unsigned int freq, int dir)
3241*4882a593Smuzhiyun {
3242*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
3243*4882a593Smuzhiyun 	struct snd_soc_dapm_context *dapm =
3244*4882a593Smuzhiyun 		snd_soc_component_get_dapm(component);
3245*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
3246*4882a593Smuzhiyun 	struct madera_dai_priv *dai_priv = &priv->dai[dai->id - 1];
3247*4882a593Smuzhiyun 	struct snd_soc_dapm_route routes[2];
3248*4882a593Smuzhiyun 	int is_sync;
3249*4882a593Smuzhiyun 
3250*4882a593Smuzhiyun 	is_sync = madera_is_syncclk(clk_id);
3251*4882a593Smuzhiyun 	if (is_sync < 0) {
3252*4882a593Smuzhiyun 		dev_err(component->dev, "Illegal DAI clock id %d\n", clk_id);
3253*4882a593Smuzhiyun 		return is_sync;
3254*4882a593Smuzhiyun 	}
3255*4882a593Smuzhiyun 
3256*4882a593Smuzhiyun 	if (is_sync == madera_is_syncclk(dai_priv->clk))
3257*4882a593Smuzhiyun 		return 0;
3258*4882a593Smuzhiyun 
3259*4882a593Smuzhiyun 	if (snd_soc_dai_active(dai)) {
3260*4882a593Smuzhiyun 		dev_err(component->dev, "Can't change clock on active DAI %d\n",
3261*4882a593Smuzhiyun 			dai->id);
3262*4882a593Smuzhiyun 		return -EBUSY;
3263*4882a593Smuzhiyun 	}
3264*4882a593Smuzhiyun 
3265*4882a593Smuzhiyun 	dev_dbg(component->dev, "Setting AIF%d to %s\n", dai->id,
3266*4882a593Smuzhiyun 		is_sync ? "SYSCLK" : "ASYNCCLK");
3267*4882a593Smuzhiyun 
3268*4882a593Smuzhiyun 	/*
3269*4882a593Smuzhiyun 	 * A connection to SYSCLK is always required, we only add and remove
3270*4882a593Smuzhiyun 	 * a connection to ASYNCCLK
3271*4882a593Smuzhiyun 	 */
3272*4882a593Smuzhiyun 	memset(&routes, 0, sizeof(routes));
3273*4882a593Smuzhiyun 	routes[0].sink = dai->driver->capture.stream_name;
3274*4882a593Smuzhiyun 	routes[1].sink = dai->driver->playback.stream_name;
3275*4882a593Smuzhiyun 	routes[0].source = "ASYNCCLK";
3276*4882a593Smuzhiyun 	routes[1].source = "ASYNCCLK";
3277*4882a593Smuzhiyun 
3278*4882a593Smuzhiyun 	if (is_sync)
3279*4882a593Smuzhiyun 		snd_soc_dapm_del_routes(dapm, routes, ARRAY_SIZE(routes));
3280*4882a593Smuzhiyun 	else
3281*4882a593Smuzhiyun 		snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes));
3282*4882a593Smuzhiyun 
3283*4882a593Smuzhiyun 	dai_priv->clk = clk_id;
3284*4882a593Smuzhiyun 
3285*4882a593Smuzhiyun 	return snd_soc_dapm_sync(dapm);
3286*4882a593Smuzhiyun }
3287*4882a593Smuzhiyun 
madera_set_tristate(struct snd_soc_dai * dai,int tristate)3288*4882a593Smuzhiyun static int madera_set_tristate(struct snd_soc_dai *dai, int tristate)
3289*4882a593Smuzhiyun {
3290*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
3291*4882a593Smuzhiyun 	int base = dai->driver->base;
3292*4882a593Smuzhiyun 	unsigned int reg;
3293*4882a593Smuzhiyun 	int ret;
3294*4882a593Smuzhiyun 
3295*4882a593Smuzhiyun 	if (tristate)
3296*4882a593Smuzhiyun 		reg = MADERA_AIF1_TRI;
3297*4882a593Smuzhiyun 	else
3298*4882a593Smuzhiyun 		reg = 0;
3299*4882a593Smuzhiyun 
3300*4882a593Smuzhiyun 	ret = snd_soc_component_update_bits(component,
3301*4882a593Smuzhiyun 					    base + MADERA_AIF_RATE_CTRL,
3302*4882a593Smuzhiyun 					    MADERA_AIF1_TRI, reg);
3303*4882a593Smuzhiyun 	if (ret < 0)
3304*4882a593Smuzhiyun 		return ret;
3305*4882a593Smuzhiyun 	else
3306*4882a593Smuzhiyun 		return 0;
3307*4882a593Smuzhiyun }
3308*4882a593Smuzhiyun 
madera_set_channels_to_mask(struct snd_soc_dai * dai,unsigned int base,int channels,unsigned int mask)3309*4882a593Smuzhiyun static void madera_set_channels_to_mask(struct snd_soc_dai *dai,
3310*4882a593Smuzhiyun 					unsigned int base,
3311*4882a593Smuzhiyun 					int channels, unsigned int mask)
3312*4882a593Smuzhiyun {
3313*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
3314*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
3315*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
3316*4882a593Smuzhiyun 	int slot, i;
3317*4882a593Smuzhiyun 
3318*4882a593Smuzhiyun 	for (i = 0; i < channels; ++i) {
3319*4882a593Smuzhiyun 		slot = ffs(mask) - 1;
3320*4882a593Smuzhiyun 		if (slot < 0)
3321*4882a593Smuzhiyun 			return;
3322*4882a593Smuzhiyun 
3323*4882a593Smuzhiyun 		regmap_write(madera->regmap, base + i, slot);
3324*4882a593Smuzhiyun 
3325*4882a593Smuzhiyun 		mask &= ~(1 << slot);
3326*4882a593Smuzhiyun 	}
3327*4882a593Smuzhiyun 
3328*4882a593Smuzhiyun 	if (mask)
3329*4882a593Smuzhiyun 		madera_aif_warn(dai, "Too many channels in TDM mask\n");
3330*4882a593Smuzhiyun }
3331*4882a593Smuzhiyun 
madera_set_tdm_slot(struct snd_soc_dai * dai,unsigned int tx_mask,unsigned int rx_mask,int slots,int slot_width)3332*4882a593Smuzhiyun static int madera_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
3333*4882a593Smuzhiyun 			       unsigned int rx_mask, int slots, int slot_width)
3334*4882a593Smuzhiyun {
3335*4882a593Smuzhiyun 	struct snd_soc_component *component = dai->component;
3336*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
3337*4882a593Smuzhiyun 	int base = dai->driver->base;
3338*4882a593Smuzhiyun 	int rx_max_chan = dai->driver->playback.channels_max;
3339*4882a593Smuzhiyun 	int tx_max_chan = dai->driver->capture.channels_max;
3340*4882a593Smuzhiyun 
3341*4882a593Smuzhiyun 	/* Only support TDM for the physical AIFs */
3342*4882a593Smuzhiyun 	if (dai->id > MADERA_MAX_AIF)
3343*4882a593Smuzhiyun 		return -ENOTSUPP;
3344*4882a593Smuzhiyun 
3345*4882a593Smuzhiyun 	if (slots == 0) {
3346*4882a593Smuzhiyun 		tx_mask = (1 << tx_max_chan) - 1;
3347*4882a593Smuzhiyun 		rx_mask = (1 << rx_max_chan) - 1;
3348*4882a593Smuzhiyun 	}
3349*4882a593Smuzhiyun 
3350*4882a593Smuzhiyun 	madera_set_channels_to_mask(dai, base + MADERA_AIF_FRAME_CTRL_3,
3351*4882a593Smuzhiyun 				    tx_max_chan, tx_mask);
3352*4882a593Smuzhiyun 	madera_set_channels_to_mask(dai, base + MADERA_AIF_FRAME_CTRL_11,
3353*4882a593Smuzhiyun 				    rx_max_chan, rx_mask);
3354*4882a593Smuzhiyun 
3355*4882a593Smuzhiyun 	priv->tdm_width[dai->id - 1] = slot_width;
3356*4882a593Smuzhiyun 	priv->tdm_slots[dai->id - 1] = slots;
3357*4882a593Smuzhiyun 
3358*4882a593Smuzhiyun 	return 0;
3359*4882a593Smuzhiyun }
3360*4882a593Smuzhiyun 
3361*4882a593Smuzhiyun const struct snd_soc_dai_ops madera_dai_ops = {
3362*4882a593Smuzhiyun 	.startup = &madera_startup,
3363*4882a593Smuzhiyun 	.set_fmt = &madera_set_fmt,
3364*4882a593Smuzhiyun 	.set_tdm_slot = &madera_set_tdm_slot,
3365*4882a593Smuzhiyun 	.hw_params = &madera_hw_params,
3366*4882a593Smuzhiyun 	.set_sysclk = &madera_dai_set_sysclk,
3367*4882a593Smuzhiyun 	.set_tristate = &madera_set_tristate,
3368*4882a593Smuzhiyun };
3369*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_dai_ops);
3370*4882a593Smuzhiyun 
3371*4882a593Smuzhiyun const struct snd_soc_dai_ops madera_simple_dai_ops = {
3372*4882a593Smuzhiyun 	.startup = &madera_startup,
3373*4882a593Smuzhiyun 	.hw_params = &madera_hw_params_rate,
3374*4882a593Smuzhiyun 	.set_sysclk = &madera_dai_set_sysclk,
3375*4882a593Smuzhiyun };
3376*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_simple_dai_ops);
3377*4882a593Smuzhiyun 
madera_init_dai(struct madera_priv * priv,int id)3378*4882a593Smuzhiyun int madera_init_dai(struct madera_priv *priv, int id)
3379*4882a593Smuzhiyun {
3380*4882a593Smuzhiyun 	struct madera_dai_priv *dai_priv = &priv->dai[id];
3381*4882a593Smuzhiyun 
3382*4882a593Smuzhiyun 	dai_priv->clk = MADERA_CLK_SYSCLK_1;
3383*4882a593Smuzhiyun 	dai_priv->constraint = madera_constraint;
3384*4882a593Smuzhiyun 
3385*4882a593Smuzhiyun 	return 0;
3386*4882a593Smuzhiyun }
3387*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_dai);
3388*4882a593Smuzhiyun 
3389*4882a593Smuzhiyun static const struct {
3390*4882a593Smuzhiyun 	unsigned int min;
3391*4882a593Smuzhiyun 	unsigned int max;
3392*4882a593Smuzhiyun 	u16 fratio;
3393*4882a593Smuzhiyun 	int ratio;
3394*4882a593Smuzhiyun } fll_sync_fratios[] = {
3395*4882a593Smuzhiyun 	{       0,    64000, 4, 16 },
3396*4882a593Smuzhiyun 	{   64000,   128000, 3,  8 },
3397*4882a593Smuzhiyun 	{  128000,   256000, 2,  4 },
3398*4882a593Smuzhiyun 	{  256000,  1000000, 1,  2 },
3399*4882a593Smuzhiyun 	{ 1000000, 13500000, 0,  1 },
3400*4882a593Smuzhiyun };
3401*4882a593Smuzhiyun 
3402*4882a593Smuzhiyun static const unsigned int pseudo_fref_max[MADERA_FLL_MAX_FRATIO] = {
3403*4882a593Smuzhiyun 	13500000,
3404*4882a593Smuzhiyun 	 6144000,
3405*4882a593Smuzhiyun 	 6144000,
3406*4882a593Smuzhiyun 	 3072000,
3407*4882a593Smuzhiyun 	 3072000,
3408*4882a593Smuzhiyun 	 2822400,
3409*4882a593Smuzhiyun 	 2822400,
3410*4882a593Smuzhiyun 	 1536000,
3411*4882a593Smuzhiyun 	 1536000,
3412*4882a593Smuzhiyun 	 1536000,
3413*4882a593Smuzhiyun 	 1536000,
3414*4882a593Smuzhiyun 	 1536000,
3415*4882a593Smuzhiyun 	 1536000,
3416*4882a593Smuzhiyun 	 1536000,
3417*4882a593Smuzhiyun 	 1536000,
3418*4882a593Smuzhiyun 	  768000,
3419*4882a593Smuzhiyun };
3420*4882a593Smuzhiyun 
3421*4882a593Smuzhiyun struct madera_fll_gains {
3422*4882a593Smuzhiyun 	unsigned int min;
3423*4882a593Smuzhiyun 	unsigned int max;
3424*4882a593Smuzhiyun 	int gain;		/* main gain */
3425*4882a593Smuzhiyun 	int alt_gain;		/* alternate integer gain */
3426*4882a593Smuzhiyun };
3427*4882a593Smuzhiyun 
3428*4882a593Smuzhiyun static const struct madera_fll_gains madera_fll_sync_gains[] = {
3429*4882a593Smuzhiyun 	{       0,   256000, 0, -1 },
3430*4882a593Smuzhiyun 	{  256000,  1000000, 2, -1 },
3431*4882a593Smuzhiyun 	{ 1000000, 13500000, 4, -1 },
3432*4882a593Smuzhiyun };
3433*4882a593Smuzhiyun 
3434*4882a593Smuzhiyun static const struct madera_fll_gains madera_fll_main_gains[] = {
3435*4882a593Smuzhiyun 	{       0,   100000, 0, 2 },
3436*4882a593Smuzhiyun 	{  100000,   375000, 2, 2 },
3437*4882a593Smuzhiyun 	{  375000,   768000, 3, 2 },
3438*4882a593Smuzhiyun 	{  768001,  1500000, 3, 3 },
3439*4882a593Smuzhiyun 	{ 1500000,  6000000, 4, 3 },
3440*4882a593Smuzhiyun 	{ 6000000, 13500000, 5, 3 },
3441*4882a593Smuzhiyun };
3442*4882a593Smuzhiyun 
madera_find_sync_fratio(unsigned int fref,int * fratio)3443*4882a593Smuzhiyun static int madera_find_sync_fratio(unsigned int fref, int *fratio)
3444*4882a593Smuzhiyun {
3445*4882a593Smuzhiyun 	int i;
3446*4882a593Smuzhiyun 
3447*4882a593Smuzhiyun 	for (i = 0; i < ARRAY_SIZE(fll_sync_fratios); i++) {
3448*4882a593Smuzhiyun 		if (fll_sync_fratios[i].min <= fref &&
3449*4882a593Smuzhiyun 		    fref <= fll_sync_fratios[i].max) {
3450*4882a593Smuzhiyun 			if (fratio)
3451*4882a593Smuzhiyun 				*fratio = fll_sync_fratios[i].fratio;
3452*4882a593Smuzhiyun 
3453*4882a593Smuzhiyun 			return fll_sync_fratios[i].ratio;
3454*4882a593Smuzhiyun 		}
3455*4882a593Smuzhiyun 	}
3456*4882a593Smuzhiyun 
3457*4882a593Smuzhiyun 	return -EINVAL;
3458*4882a593Smuzhiyun }
3459*4882a593Smuzhiyun 
madera_find_main_fratio(unsigned int fref,unsigned int fout,int * fratio)3460*4882a593Smuzhiyun static int madera_find_main_fratio(unsigned int fref, unsigned int fout,
3461*4882a593Smuzhiyun 				   int *fratio)
3462*4882a593Smuzhiyun {
3463*4882a593Smuzhiyun 	int ratio = 1;
3464*4882a593Smuzhiyun 
3465*4882a593Smuzhiyun 	while ((fout / (ratio * fref)) > MADERA_FLL_MAX_N)
3466*4882a593Smuzhiyun 		ratio++;
3467*4882a593Smuzhiyun 
3468*4882a593Smuzhiyun 	if (fratio)
3469*4882a593Smuzhiyun 		*fratio = ratio - 1;
3470*4882a593Smuzhiyun 
3471*4882a593Smuzhiyun 	return ratio;
3472*4882a593Smuzhiyun }
3473*4882a593Smuzhiyun 
madera_find_fratio(struct madera_fll * fll,unsigned int fref,bool sync,int * fratio)3474*4882a593Smuzhiyun static int madera_find_fratio(struct madera_fll *fll, unsigned int fref,
3475*4882a593Smuzhiyun 			      bool sync, int *fratio)
3476*4882a593Smuzhiyun {
3477*4882a593Smuzhiyun 	switch (fll->madera->type) {
3478*4882a593Smuzhiyun 	case CS47L35:
3479*4882a593Smuzhiyun 		switch (fll->madera->rev) {
3480*4882a593Smuzhiyun 		case 0:
3481*4882a593Smuzhiyun 			/* rev A0 uses sync calculation for both loops */
3482*4882a593Smuzhiyun 			return madera_find_sync_fratio(fref, fratio);
3483*4882a593Smuzhiyun 		default:
3484*4882a593Smuzhiyun 			if (sync)
3485*4882a593Smuzhiyun 				return madera_find_sync_fratio(fref, fratio);
3486*4882a593Smuzhiyun 			else
3487*4882a593Smuzhiyun 				return madera_find_main_fratio(fref,
3488*4882a593Smuzhiyun 							       fll->fout,
3489*4882a593Smuzhiyun 							       fratio);
3490*4882a593Smuzhiyun 		}
3491*4882a593Smuzhiyun 		break;
3492*4882a593Smuzhiyun 	case CS47L85:
3493*4882a593Smuzhiyun 	case WM1840:
3494*4882a593Smuzhiyun 		/* these use the same calculation for main and sync loops */
3495*4882a593Smuzhiyun 		return madera_find_sync_fratio(fref, fratio);
3496*4882a593Smuzhiyun 	default:
3497*4882a593Smuzhiyun 		if (sync)
3498*4882a593Smuzhiyun 			return madera_find_sync_fratio(fref, fratio);
3499*4882a593Smuzhiyun 		else
3500*4882a593Smuzhiyun 			return madera_find_main_fratio(fref, fll->fout, fratio);
3501*4882a593Smuzhiyun 	}
3502*4882a593Smuzhiyun }
3503*4882a593Smuzhiyun 
madera_calc_fratio(struct madera_fll * fll,struct madera_fll_cfg * cfg,unsigned int fref,bool sync)3504*4882a593Smuzhiyun static int madera_calc_fratio(struct madera_fll *fll,
3505*4882a593Smuzhiyun 			      struct madera_fll_cfg *cfg,
3506*4882a593Smuzhiyun 			      unsigned int fref, bool sync)
3507*4882a593Smuzhiyun {
3508*4882a593Smuzhiyun 	int init_ratio, ratio;
3509*4882a593Smuzhiyun 	int refdiv, div;
3510*4882a593Smuzhiyun 
3511*4882a593Smuzhiyun 	/* fref must be <=13.5MHz, find initial refdiv */
3512*4882a593Smuzhiyun 	div = 1;
3513*4882a593Smuzhiyun 	cfg->refdiv = 0;
3514*4882a593Smuzhiyun 	while (fref > MADERA_FLL_MAX_FREF) {
3515*4882a593Smuzhiyun 		div *= 2;
3516*4882a593Smuzhiyun 		fref /= 2;
3517*4882a593Smuzhiyun 		cfg->refdiv++;
3518*4882a593Smuzhiyun 
3519*4882a593Smuzhiyun 		if (div > MADERA_FLL_MAX_REFDIV)
3520*4882a593Smuzhiyun 			return -EINVAL;
3521*4882a593Smuzhiyun 	}
3522*4882a593Smuzhiyun 
3523*4882a593Smuzhiyun 	/* Find an appropriate FLL_FRATIO */
3524*4882a593Smuzhiyun 	init_ratio = madera_find_fratio(fll, fref, sync, &cfg->fratio);
3525*4882a593Smuzhiyun 	if (init_ratio < 0) {
3526*4882a593Smuzhiyun 		madera_fll_err(fll, "Unable to find FRATIO for fref=%uHz\n",
3527*4882a593Smuzhiyun 			       fref);
3528*4882a593Smuzhiyun 		return init_ratio;
3529*4882a593Smuzhiyun 	}
3530*4882a593Smuzhiyun 
3531*4882a593Smuzhiyun 	if (!sync)
3532*4882a593Smuzhiyun 		cfg->fratio = init_ratio - 1;
3533*4882a593Smuzhiyun 
3534*4882a593Smuzhiyun 	switch (fll->madera->type) {
3535*4882a593Smuzhiyun 	case CS47L35:
3536*4882a593Smuzhiyun 		switch (fll->madera->rev) {
3537*4882a593Smuzhiyun 		case 0:
3538*4882a593Smuzhiyun 			if (sync)
3539*4882a593Smuzhiyun 				return init_ratio;
3540*4882a593Smuzhiyun 			break;
3541*4882a593Smuzhiyun 		default:
3542*4882a593Smuzhiyun 			return init_ratio;
3543*4882a593Smuzhiyun 		}
3544*4882a593Smuzhiyun 		break;
3545*4882a593Smuzhiyun 	case CS47L85:
3546*4882a593Smuzhiyun 	case WM1840:
3547*4882a593Smuzhiyun 		if (sync)
3548*4882a593Smuzhiyun 			return init_ratio;
3549*4882a593Smuzhiyun 		break;
3550*4882a593Smuzhiyun 	default:
3551*4882a593Smuzhiyun 		return init_ratio;
3552*4882a593Smuzhiyun 	}
3553*4882a593Smuzhiyun 
3554*4882a593Smuzhiyun 	/*
3555*4882a593Smuzhiyun 	 * For CS47L35 rev A0, CS47L85 and WM1840 adjust FRATIO/refdiv to avoid
3556*4882a593Smuzhiyun 	 * integer mode if possible
3557*4882a593Smuzhiyun 	 */
3558*4882a593Smuzhiyun 	refdiv = cfg->refdiv;
3559*4882a593Smuzhiyun 
3560*4882a593Smuzhiyun 	while (div <= MADERA_FLL_MAX_REFDIV) {
3561*4882a593Smuzhiyun 		/*
3562*4882a593Smuzhiyun 		 * start from init_ratio because this may already give a
3563*4882a593Smuzhiyun 		 * fractional N.K
3564*4882a593Smuzhiyun 		 */
3565*4882a593Smuzhiyun 		for (ratio = init_ratio; ratio > 0; ratio--) {
3566*4882a593Smuzhiyun 			if (fll->fout % (ratio * fref)) {
3567*4882a593Smuzhiyun 				cfg->refdiv = refdiv;
3568*4882a593Smuzhiyun 				cfg->fratio = ratio - 1;
3569*4882a593Smuzhiyun 				return ratio;
3570*4882a593Smuzhiyun 			}
3571*4882a593Smuzhiyun 		}
3572*4882a593Smuzhiyun 
3573*4882a593Smuzhiyun 		for (ratio = init_ratio + 1; ratio <= MADERA_FLL_MAX_FRATIO;
3574*4882a593Smuzhiyun 		     ratio++) {
3575*4882a593Smuzhiyun 			if ((MADERA_FLL_VCO_CORNER / 2) /
3576*4882a593Smuzhiyun 			    (MADERA_FLL_VCO_MULT * ratio) < fref)
3577*4882a593Smuzhiyun 				break;
3578*4882a593Smuzhiyun 
3579*4882a593Smuzhiyun 			if (fref > pseudo_fref_max[ratio - 1])
3580*4882a593Smuzhiyun 				break;
3581*4882a593Smuzhiyun 
3582*4882a593Smuzhiyun 			if (fll->fout % (ratio * fref)) {
3583*4882a593Smuzhiyun 				cfg->refdiv = refdiv;
3584*4882a593Smuzhiyun 				cfg->fratio = ratio - 1;
3585*4882a593Smuzhiyun 				return ratio;
3586*4882a593Smuzhiyun 			}
3587*4882a593Smuzhiyun 		}
3588*4882a593Smuzhiyun 
3589*4882a593Smuzhiyun 		div *= 2;
3590*4882a593Smuzhiyun 		fref /= 2;
3591*4882a593Smuzhiyun 		refdiv++;
3592*4882a593Smuzhiyun 		init_ratio = madera_find_fratio(fll, fref, sync, NULL);
3593*4882a593Smuzhiyun 	}
3594*4882a593Smuzhiyun 
3595*4882a593Smuzhiyun 	madera_fll_warn(fll, "Falling back to integer mode operation\n");
3596*4882a593Smuzhiyun 
3597*4882a593Smuzhiyun 	return cfg->fratio + 1;
3598*4882a593Smuzhiyun }
3599*4882a593Smuzhiyun 
madera_find_fll_gain(struct madera_fll * fll,struct madera_fll_cfg * cfg,unsigned int fref,const struct madera_fll_gains * gains,int n_gains)3600*4882a593Smuzhiyun static int madera_find_fll_gain(struct madera_fll *fll,
3601*4882a593Smuzhiyun 				struct madera_fll_cfg *cfg,
3602*4882a593Smuzhiyun 				unsigned int fref,
3603*4882a593Smuzhiyun 				const struct madera_fll_gains *gains,
3604*4882a593Smuzhiyun 				int n_gains)
3605*4882a593Smuzhiyun {
3606*4882a593Smuzhiyun 	int i;
3607*4882a593Smuzhiyun 
3608*4882a593Smuzhiyun 	for (i = 0; i < n_gains; i++) {
3609*4882a593Smuzhiyun 		if (gains[i].min <= fref && fref <= gains[i].max) {
3610*4882a593Smuzhiyun 			cfg->gain = gains[i].gain;
3611*4882a593Smuzhiyun 			cfg->alt_gain = gains[i].alt_gain;
3612*4882a593Smuzhiyun 			return 0;
3613*4882a593Smuzhiyun 		}
3614*4882a593Smuzhiyun 	}
3615*4882a593Smuzhiyun 
3616*4882a593Smuzhiyun 	madera_fll_err(fll, "Unable to find gain for fref=%uHz\n", fref);
3617*4882a593Smuzhiyun 
3618*4882a593Smuzhiyun 	return -EINVAL;
3619*4882a593Smuzhiyun }
3620*4882a593Smuzhiyun 
madera_calc_fll(struct madera_fll * fll,struct madera_fll_cfg * cfg,unsigned int fref,bool sync)3621*4882a593Smuzhiyun static int madera_calc_fll(struct madera_fll *fll,
3622*4882a593Smuzhiyun 			   struct madera_fll_cfg *cfg,
3623*4882a593Smuzhiyun 			   unsigned int fref, bool sync)
3624*4882a593Smuzhiyun {
3625*4882a593Smuzhiyun 	unsigned int gcd_fll;
3626*4882a593Smuzhiyun 	const struct madera_fll_gains *gains;
3627*4882a593Smuzhiyun 	int n_gains;
3628*4882a593Smuzhiyun 	int ratio, ret;
3629*4882a593Smuzhiyun 
3630*4882a593Smuzhiyun 	madera_fll_dbg(fll, "fref=%u Fout=%u fvco=%u\n",
3631*4882a593Smuzhiyun 		       fref, fll->fout, fll->fout * MADERA_FLL_VCO_MULT);
3632*4882a593Smuzhiyun 
3633*4882a593Smuzhiyun 	/* Find an appropriate FLL_FRATIO and refdiv */
3634*4882a593Smuzhiyun 	ratio = madera_calc_fratio(fll, cfg, fref, sync);
3635*4882a593Smuzhiyun 	if (ratio < 0)
3636*4882a593Smuzhiyun 		return ratio;
3637*4882a593Smuzhiyun 
3638*4882a593Smuzhiyun 	/* Apply the division for our remaining calculations */
3639*4882a593Smuzhiyun 	fref = fref / (1 << cfg->refdiv);
3640*4882a593Smuzhiyun 
3641*4882a593Smuzhiyun 	cfg->n = fll->fout / (ratio * fref);
3642*4882a593Smuzhiyun 
3643*4882a593Smuzhiyun 	if (fll->fout % (ratio * fref)) {
3644*4882a593Smuzhiyun 		gcd_fll = gcd(fll->fout, ratio * fref);
3645*4882a593Smuzhiyun 		madera_fll_dbg(fll, "GCD=%u\n", gcd_fll);
3646*4882a593Smuzhiyun 
3647*4882a593Smuzhiyun 		cfg->theta = (fll->fout - (cfg->n * ratio * fref))
3648*4882a593Smuzhiyun 			/ gcd_fll;
3649*4882a593Smuzhiyun 		cfg->lambda = (ratio * fref) / gcd_fll;
3650*4882a593Smuzhiyun 	} else {
3651*4882a593Smuzhiyun 		cfg->theta = 0;
3652*4882a593Smuzhiyun 		cfg->lambda = 0;
3653*4882a593Smuzhiyun 	}
3654*4882a593Smuzhiyun 
3655*4882a593Smuzhiyun 	/*
3656*4882a593Smuzhiyun 	 * Round down to 16bit range with cost of accuracy lost.
3657*4882a593Smuzhiyun 	 * Denominator must be bigger than numerator so we only
3658*4882a593Smuzhiyun 	 * take care of it.
3659*4882a593Smuzhiyun 	 */
3660*4882a593Smuzhiyun 	while (cfg->lambda >= (1 << 16)) {
3661*4882a593Smuzhiyun 		cfg->theta >>= 1;
3662*4882a593Smuzhiyun 		cfg->lambda >>= 1;
3663*4882a593Smuzhiyun 	}
3664*4882a593Smuzhiyun 
3665*4882a593Smuzhiyun 	switch (fll->madera->type) {
3666*4882a593Smuzhiyun 	case CS47L35:
3667*4882a593Smuzhiyun 		switch (fll->madera->rev) {
3668*4882a593Smuzhiyun 		case 0:
3669*4882a593Smuzhiyun 			/* Rev A0 uses the sync gains for both loops */
3670*4882a593Smuzhiyun 			gains = madera_fll_sync_gains;
3671*4882a593Smuzhiyun 			n_gains = ARRAY_SIZE(madera_fll_sync_gains);
3672*4882a593Smuzhiyun 			break;
3673*4882a593Smuzhiyun 		default:
3674*4882a593Smuzhiyun 			if (sync) {
3675*4882a593Smuzhiyun 				gains = madera_fll_sync_gains;
3676*4882a593Smuzhiyun 				n_gains = ARRAY_SIZE(madera_fll_sync_gains);
3677*4882a593Smuzhiyun 			} else {
3678*4882a593Smuzhiyun 				gains = madera_fll_main_gains;
3679*4882a593Smuzhiyun 				n_gains = ARRAY_SIZE(madera_fll_main_gains);
3680*4882a593Smuzhiyun 			}
3681*4882a593Smuzhiyun 			break;
3682*4882a593Smuzhiyun 		}
3683*4882a593Smuzhiyun 		break;
3684*4882a593Smuzhiyun 	case CS47L85:
3685*4882a593Smuzhiyun 	case WM1840:
3686*4882a593Smuzhiyun 		/* These use the sync gains for both loops */
3687*4882a593Smuzhiyun 		gains = madera_fll_sync_gains;
3688*4882a593Smuzhiyun 		n_gains = ARRAY_SIZE(madera_fll_sync_gains);
3689*4882a593Smuzhiyun 		break;
3690*4882a593Smuzhiyun 	default:
3691*4882a593Smuzhiyun 		if (sync) {
3692*4882a593Smuzhiyun 			gains = madera_fll_sync_gains;
3693*4882a593Smuzhiyun 			n_gains = ARRAY_SIZE(madera_fll_sync_gains);
3694*4882a593Smuzhiyun 		} else {
3695*4882a593Smuzhiyun 			gains = madera_fll_main_gains;
3696*4882a593Smuzhiyun 			n_gains = ARRAY_SIZE(madera_fll_main_gains);
3697*4882a593Smuzhiyun 		}
3698*4882a593Smuzhiyun 		break;
3699*4882a593Smuzhiyun 	}
3700*4882a593Smuzhiyun 
3701*4882a593Smuzhiyun 	ret = madera_find_fll_gain(fll, cfg, fref, gains, n_gains);
3702*4882a593Smuzhiyun 	if (ret)
3703*4882a593Smuzhiyun 		return ret;
3704*4882a593Smuzhiyun 
3705*4882a593Smuzhiyun 	madera_fll_dbg(fll, "N=%d THETA=%d LAMBDA=%d\n",
3706*4882a593Smuzhiyun 		       cfg->n, cfg->theta, cfg->lambda);
3707*4882a593Smuzhiyun 	madera_fll_dbg(fll, "FRATIO=0x%x(%d) REFCLK_DIV=0x%x(%d)\n",
3708*4882a593Smuzhiyun 		       cfg->fratio, ratio, cfg->refdiv, 1 << cfg->refdiv);
3709*4882a593Smuzhiyun 	madera_fll_dbg(fll, "GAIN=0x%x(%d)\n", cfg->gain, 1 << cfg->gain);
3710*4882a593Smuzhiyun 
3711*4882a593Smuzhiyun 	return 0;
3712*4882a593Smuzhiyun }
3713*4882a593Smuzhiyun 
madera_write_fll(struct madera * madera,unsigned int base,struct madera_fll_cfg * cfg,int source,bool sync,int gain)3714*4882a593Smuzhiyun static bool madera_write_fll(struct madera *madera, unsigned int base,
3715*4882a593Smuzhiyun 			     struct madera_fll_cfg *cfg, int source,
3716*4882a593Smuzhiyun 			     bool sync, int gain)
3717*4882a593Smuzhiyun {
3718*4882a593Smuzhiyun 	bool change, fll_change;
3719*4882a593Smuzhiyun 
3720*4882a593Smuzhiyun 	fll_change = false;
3721*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3722*4882a593Smuzhiyun 				 base + MADERA_FLL_CONTROL_3_OFFS,
3723*4882a593Smuzhiyun 				 MADERA_FLL1_THETA_MASK,
3724*4882a593Smuzhiyun 				 cfg->theta, &change);
3725*4882a593Smuzhiyun 	fll_change |= change;
3726*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3727*4882a593Smuzhiyun 				 base + MADERA_FLL_CONTROL_4_OFFS,
3728*4882a593Smuzhiyun 				 MADERA_FLL1_LAMBDA_MASK,
3729*4882a593Smuzhiyun 				 cfg->lambda, &change);
3730*4882a593Smuzhiyun 	fll_change |= change;
3731*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3732*4882a593Smuzhiyun 				 base + MADERA_FLL_CONTROL_5_OFFS,
3733*4882a593Smuzhiyun 				 MADERA_FLL1_FRATIO_MASK,
3734*4882a593Smuzhiyun 				 cfg->fratio << MADERA_FLL1_FRATIO_SHIFT,
3735*4882a593Smuzhiyun 				 &change);
3736*4882a593Smuzhiyun 	fll_change |= change;
3737*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3738*4882a593Smuzhiyun 				 base + MADERA_FLL_CONTROL_6_OFFS,
3739*4882a593Smuzhiyun 				 MADERA_FLL1_REFCLK_DIV_MASK |
3740*4882a593Smuzhiyun 				 MADERA_FLL1_REFCLK_SRC_MASK,
3741*4882a593Smuzhiyun 				 cfg->refdiv << MADERA_FLL1_REFCLK_DIV_SHIFT |
3742*4882a593Smuzhiyun 				 source << MADERA_FLL1_REFCLK_SRC_SHIFT,
3743*4882a593Smuzhiyun 				 &change);
3744*4882a593Smuzhiyun 	fll_change |= change;
3745*4882a593Smuzhiyun 
3746*4882a593Smuzhiyun 	if (sync) {
3747*4882a593Smuzhiyun 		regmap_update_bits_check(madera->regmap,
3748*4882a593Smuzhiyun 					 base + MADERA_FLL_SYNCHRONISER_7_OFFS,
3749*4882a593Smuzhiyun 					 MADERA_FLL1_GAIN_MASK,
3750*4882a593Smuzhiyun 					 gain << MADERA_FLL1_GAIN_SHIFT,
3751*4882a593Smuzhiyun 					 &change);
3752*4882a593Smuzhiyun 		fll_change |= change;
3753*4882a593Smuzhiyun 	} else {
3754*4882a593Smuzhiyun 		regmap_update_bits_check(madera->regmap,
3755*4882a593Smuzhiyun 					 base + MADERA_FLL_CONTROL_7_OFFS,
3756*4882a593Smuzhiyun 					 MADERA_FLL1_GAIN_MASK,
3757*4882a593Smuzhiyun 					 gain << MADERA_FLL1_GAIN_SHIFT,
3758*4882a593Smuzhiyun 					 &change);
3759*4882a593Smuzhiyun 		fll_change |= change;
3760*4882a593Smuzhiyun 	}
3761*4882a593Smuzhiyun 
3762*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3763*4882a593Smuzhiyun 				 base + MADERA_FLL_CONTROL_2_OFFS,
3764*4882a593Smuzhiyun 				 MADERA_FLL1_CTRL_UPD | MADERA_FLL1_N_MASK,
3765*4882a593Smuzhiyun 				 MADERA_FLL1_CTRL_UPD | cfg->n, &change);
3766*4882a593Smuzhiyun 	fll_change |= change;
3767*4882a593Smuzhiyun 
3768*4882a593Smuzhiyun 	return fll_change;
3769*4882a593Smuzhiyun }
3770*4882a593Smuzhiyun 
madera_is_enabled_fll(struct madera_fll * fll,int base)3771*4882a593Smuzhiyun static int madera_is_enabled_fll(struct madera_fll *fll, int base)
3772*4882a593Smuzhiyun {
3773*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
3774*4882a593Smuzhiyun 	unsigned int reg;
3775*4882a593Smuzhiyun 	int ret;
3776*4882a593Smuzhiyun 
3777*4882a593Smuzhiyun 	ret = regmap_read(madera->regmap,
3778*4882a593Smuzhiyun 			  base + MADERA_FLL_CONTROL_1_OFFS, &reg);
3779*4882a593Smuzhiyun 	if (ret != 0) {
3780*4882a593Smuzhiyun 		madera_fll_err(fll, "Failed to read current state: %d\n", ret);
3781*4882a593Smuzhiyun 		return ret;
3782*4882a593Smuzhiyun 	}
3783*4882a593Smuzhiyun 
3784*4882a593Smuzhiyun 	return reg & MADERA_FLL1_ENA;
3785*4882a593Smuzhiyun }
3786*4882a593Smuzhiyun 
madera_wait_for_fll(struct madera_fll * fll,bool requested)3787*4882a593Smuzhiyun static int madera_wait_for_fll(struct madera_fll *fll, bool requested)
3788*4882a593Smuzhiyun {
3789*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
3790*4882a593Smuzhiyun 	unsigned int val = 0;
3791*4882a593Smuzhiyun 	bool status;
3792*4882a593Smuzhiyun 	int i;
3793*4882a593Smuzhiyun 
3794*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Waiting for FLL...\n");
3795*4882a593Smuzhiyun 
3796*4882a593Smuzhiyun 	for (i = 0; i < 30; i++) {
3797*4882a593Smuzhiyun 		regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_2, &val);
3798*4882a593Smuzhiyun 		status = val & (MADERA_FLL1_LOCK_STS1 << (fll->id - 1));
3799*4882a593Smuzhiyun 		if (status == requested)
3800*4882a593Smuzhiyun 			return 0;
3801*4882a593Smuzhiyun 
3802*4882a593Smuzhiyun 		switch (i) {
3803*4882a593Smuzhiyun 		case 0 ... 5:
3804*4882a593Smuzhiyun 			usleep_range(75, 125);
3805*4882a593Smuzhiyun 			break;
3806*4882a593Smuzhiyun 		case 11 ... 20:
3807*4882a593Smuzhiyun 			usleep_range(750, 1250);
3808*4882a593Smuzhiyun 			break;
3809*4882a593Smuzhiyun 		default:
3810*4882a593Smuzhiyun 			msleep(20);
3811*4882a593Smuzhiyun 			break;
3812*4882a593Smuzhiyun 		}
3813*4882a593Smuzhiyun 	}
3814*4882a593Smuzhiyun 
3815*4882a593Smuzhiyun 	madera_fll_warn(fll, "Timed out waiting for lock\n");
3816*4882a593Smuzhiyun 
3817*4882a593Smuzhiyun 	return -ETIMEDOUT;
3818*4882a593Smuzhiyun }
3819*4882a593Smuzhiyun 
madera_set_fll_phase_integrator(struct madera_fll * fll,struct madera_fll_cfg * ref_cfg,bool sync)3820*4882a593Smuzhiyun static bool madera_set_fll_phase_integrator(struct madera_fll *fll,
3821*4882a593Smuzhiyun 					    struct madera_fll_cfg *ref_cfg,
3822*4882a593Smuzhiyun 					    bool sync)
3823*4882a593Smuzhiyun {
3824*4882a593Smuzhiyun 	unsigned int val;
3825*4882a593Smuzhiyun 	bool reg_change;
3826*4882a593Smuzhiyun 
3827*4882a593Smuzhiyun 	if (!sync && ref_cfg->theta == 0)
3828*4882a593Smuzhiyun 		val = (1 << MADERA_FLL1_PHASE_ENA_SHIFT) |
3829*4882a593Smuzhiyun 		      (2 << MADERA_FLL1_PHASE_GAIN_SHIFT);
3830*4882a593Smuzhiyun 	else
3831*4882a593Smuzhiyun 		val = 2 << MADERA_FLL1_PHASE_GAIN_SHIFT;
3832*4882a593Smuzhiyun 
3833*4882a593Smuzhiyun 	regmap_update_bits_check(fll->madera->regmap,
3834*4882a593Smuzhiyun 				 fll->base + MADERA_FLL_EFS_2_OFFS,
3835*4882a593Smuzhiyun 				 MADERA_FLL1_PHASE_ENA_MASK |
3836*4882a593Smuzhiyun 				 MADERA_FLL1_PHASE_GAIN_MASK,
3837*4882a593Smuzhiyun 				 val, &reg_change);
3838*4882a593Smuzhiyun 
3839*4882a593Smuzhiyun 	return reg_change;
3840*4882a593Smuzhiyun }
3841*4882a593Smuzhiyun 
madera_set_fll_clks_reg(struct madera_fll * fll,bool ena,unsigned int reg,unsigned int mask,unsigned int shift)3842*4882a593Smuzhiyun static int madera_set_fll_clks_reg(struct madera_fll *fll, bool ena,
3843*4882a593Smuzhiyun 				   unsigned int reg, unsigned int mask,
3844*4882a593Smuzhiyun 				   unsigned int shift)
3845*4882a593Smuzhiyun {
3846*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
3847*4882a593Smuzhiyun 	unsigned int src;
3848*4882a593Smuzhiyun 	struct clk *clk;
3849*4882a593Smuzhiyun 	int ret;
3850*4882a593Smuzhiyun 
3851*4882a593Smuzhiyun 	ret = regmap_read(madera->regmap, reg, &src);
3852*4882a593Smuzhiyun 	if (ret != 0) {
3853*4882a593Smuzhiyun 		madera_fll_err(fll, "Failed to read current source: %d\n",
3854*4882a593Smuzhiyun 			       ret);
3855*4882a593Smuzhiyun 		return ret;
3856*4882a593Smuzhiyun 	}
3857*4882a593Smuzhiyun 
3858*4882a593Smuzhiyun 	src = (src & mask) >> shift;
3859*4882a593Smuzhiyun 
3860*4882a593Smuzhiyun 	switch (src) {
3861*4882a593Smuzhiyun 	case MADERA_FLL_SRC_MCLK1:
3862*4882a593Smuzhiyun 		clk = madera->mclk[MADERA_MCLK1].clk;
3863*4882a593Smuzhiyun 		break;
3864*4882a593Smuzhiyun 	case MADERA_FLL_SRC_MCLK2:
3865*4882a593Smuzhiyun 		clk = madera->mclk[MADERA_MCLK2].clk;
3866*4882a593Smuzhiyun 		break;
3867*4882a593Smuzhiyun 	case MADERA_FLL_SRC_MCLK3:
3868*4882a593Smuzhiyun 		clk = madera->mclk[MADERA_MCLK3].clk;
3869*4882a593Smuzhiyun 		break;
3870*4882a593Smuzhiyun 	default:
3871*4882a593Smuzhiyun 		return 0;
3872*4882a593Smuzhiyun 	}
3873*4882a593Smuzhiyun 
3874*4882a593Smuzhiyun 	if (ena) {
3875*4882a593Smuzhiyun 		return clk_prepare_enable(clk);
3876*4882a593Smuzhiyun 	} else {
3877*4882a593Smuzhiyun 		clk_disable_unprepare(clk);
3878*4882a593Smuzhiyun 		return 0;
3879*4882a593Smuzhiyun 	}
3880*4882a593Smuzhiyun }
3881*4882a593Smuzhiyun 
madera_set_fll_clks(struct madera_fll * fll,int base,bool ena)3882*4882a593Smuzhiyun static inline int madera_set_fll_clks(struct madera_fll *fll, int base, bool ena)
3883*4882a593Smuzhiyun {
3884*4882a593Smuzhiyun 	return madera_set_fll_clks_reg(fll, ena,
3885*4882a593Smuzhiyun 				       base + MADERA_FLL_CONTROL_6_OFFS,
3886*4882a593Smuzhiyun 				       MADERA_FLL1_REFCLK_SRC_MASK,
3887*4882a593Smuzhiyun 				       MADERA_FLL1_REFCLK_DIV_SHIFT);
3888*4882a593Smuzhiyun }
3889*4882a593Smuzhiyun 
madera_set_fllao_clks(struct madera_fll * fll,int base,bool ena)3890*4882a593Smuzhiyun static inline int madera_set_fllao_clks(struct madera_fll *fll, int base, bool ena)
3891*4882a593Smuzhiyun {
3892*4882a593Smuzhiyun 	return madera_set_fll_clks_reg(fll, ena,
3893*4882a593Smuzhiyun 				       base + MADERA_FLLAO_CONTROL_6_OFFS,
3894*4882a593Smuzhiyun 				       MADERA_FLL_AO_REFCLK_SRC_MASK,
3895*4882a593Smuzhiyun 				       MADERA_FLL_AO_REFCLK_SRC_SHIFT);
3896*4882a593Smuzhiyun }
3897*4882a593Smuzhiyun 
madera_set_fllhj_clks(struct madera_fll * fll,int base,bool ena)3898*4882a593Smuzhiyun static inline int madera_set_fllhj_clks(struct madera_fll *fll, int base, bool ena)
3899*4882a593Smuzhiyun {
3900*4882a593Smuzhiyun 	return madera_set_fll_clks_reg(fll, ena,
3901*4882a593Smuzhiyun 				       base + MADERA_FLL_CONTROL_1_OFFS,
3902*4882a593Smuzhiyun 				       CS47L92_FLL1_REFCLK_SRC_MASK,
3903*4882a593Smuzhiyun 				       CS47L92_FLL1_REFCLK_SRC_SHIFT);
3904*4882a593Smuzhiyun }
3905*4882a593Smuzhiyun 
madera_disable_fll(struct madera_fll * fll)3906*4882a593Smuzhiyun static void madera_disable_fll(struct madera_fll *fll)
3907*4882a593Smuzhiyun {
3908*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
3909*4882a593Smuzhiyun 	unsigned int sync_base;
3910*4882a593Smuzhiyun 	bool ref_change, sync_change;
3911*4882a593Smuzhiyun 
3912*4882a593Smuzhiyun 	switch (madera->type) {
3913*4882a593Smuzhiyun 	case CS47L35:
3914*4882a593Smuzhiyun 		sync_base = fll->base + CS47L35_FLL_SYNCHRONISER_OFFS;
3915*4882a593Smuzhiyun 		break;
3916*4882a593Smuzhiyun 	default:
3917*4882a593Smuzhiyun 		sync_base = fll->base + MADERA_FLL_SYNCHRONISER_OFFS;
3918*4882a593Smuzhiyun 		break;
3919*4882a593Smuzhiyun 	}
3920*4882a593Smuzhiyun 
3921*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Disabling FLL\n");
3922*4882a593Smuzhiyun 
3923*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
3924*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
3925*4882a593Smuzhiyun 			   MADERA_FLL1_FREERUN, MADERA_FLL1_FREERUN);
3926*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3927*4882a593Smuzhiyun 				 fll->base + MADERA_FLL_CONTROL_1_OFFS,
3928*4882a593Smuzhiyun 				 MADERA_FLL1_ENA, 0, &ref_change);
3929*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
3930*4882a593Smuzhiyun 				 sync_base + MADERA_FLL_SYNCHRONISER_1_OFFS,
3931*4882a593Smuzhiyun 				 MADERA_FLL1_SYNC_ENA, 0, &sync_change);
3932*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
3933*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
3934*4882a593Smuzhiyun 			   MADERA_FLL1_FREERUN, 0);
3935*4882a593Smuzhiyun 
3936*4882a593Smuzhiyun 	madera_wait_for_fll(fll, false);
3937*4882a593Smuzhiyun 
3938*4882a593Smuzhiyun 	if (sync_change)
3939*4882a593Smuzhiyun 		madera_set_fll_clks(fll, sync_base, false);
3940*4882a593Smuzhiyun 
3941*4882a593Smuzhiyun 	if (ref_change) {
3942*4882a593Smuzhiyun 		madera_set_fll_clks(fll, fll->base, false);
3943*4882a593Smuzhiyun 		pm_runtime_put_autosuspend(madera->dev);
3944*4882a593Smuzhiyun 	}
3945*4882a593Smuzhiyun }
3946*4882a593Smuzhiyun 
madera_enable_fll(struct madera_fll * fll)3947*4882a593Smuzhiyun static int madera_enable_fll(struct madera_fll *fll)
3948*4882a593Smuzhiyun {
3949*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
3950*4882a593Smuzhiyun 	bool have_sync = false;
3951*4882a593Smuzhiyun 	int already_enabled = madera_is_enabled_fll(fll, fll->base);
3952*4882a593Smuzhiyun 	int sync_enabled;
3953*4882a593Smuzhiyun 	struct madera_fll_cfg cfg;
3954*4882a593Smuzhiyun 	unsigned int sync_base;
3955*4882a593Smuzhiyun 	int gain, ret;
3956*4882a593Smuzhiyun 	bool fll_change = false;
3957*4882a593Smuzhiyun 
3958*4882a593Smuzhiyun 	if (already_enabled < 0)
3959*4882a593Smuzhiyun 		return already_enabled;	/* error getting current state */
3960*4882a593Smuzhiyun 
3961*4882a593Smuzhiyun 	if (fll->ref_src < 0 || fll->ref_freq == 0) {
3962*4882a593Smuzhiyun 		madera_fll_err(fll, "No REFCLK\n");
3963*4882a593Smuzhiyun 		ret = -EINVAL;
3964*4882a593Smuzhiyun 		goto err;
3965*4882a593Smuzhiyun 	}
3966*4882a593Smuzhiyun 
3967*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Enabling FLL, initially %s\n",
3968*4882a593Smuzhiyun 		       already_enabled ? "enabled" : "disabled");
3969*4882a593Smuzhiyun 
3970*4882a593Smuzhiyun 	if (fll->fout < MADERA_FLL_MIN_FOUT ||
3971*4882a593Smuzhiyun 	    fll->fout > MADERA_FLL_MAX_FOUT) {
3972*4882a593Smuzhiyun 		madera_fll_err(fll, "invalid fout %uHz\n", fll->fout);
3973*4882a593Smuzhiyun 		ret = -EINVAL;
3974*4882a593Smuzhiyun 		goto err;
3975*4882a593Smuzhiyun 	}
3976*4882a593Smuzhiyun 
3977*4882a593Smuzhiyun 	switch (madera->type) {
3978*4882a593Smuzhiyun 	case CS47L35:
3979*4882a593Smuzhiyun 		sync_base = fll->base + CS47L35_FLL_SYNCHRONISER_OFFS;
3980*4882a593Smuzhiyun 		break;
3981*4882a593Smuzhiyun 	default:
3982*4882a593Smuzhiyun 		sync_base = fll->base + MADERA_FLL_SYNCHRONISER_OFFS;
3983*4882a593Smuzhiyun 		break;
3984*4882a593Smuzhiyun 	}
3985*4882a593Smuzhiyun 
3986*4882a593Smuzhiyun 	sync_enabled = madera_is_enabled_fll(fll, sync_base);
3987*4882a593Smuzhiyun 	if (sync_enabled < 0)
3988*4882a593Smuzhiyun 		return sync_enabled;
3989*4882a593Smuzhiyun 
3990*4882a593Smuzhiyun 	if (already_enabled) {
3991*4882a593Smuzhiyun 		/* Facilitate smooth refclk across the transition */
3992*4882a593Smuzhiyun 		regmap_update_bits(fll->madera->regmap,
3993*4882a593Smuzhiyun 				   fll->base + MADERA_FLL_CONTROL_1_OFFS,
3994*4882a593Smuzhiyun 				   MADERA_FLL1_FREERUN,
3995*4882a593Smuzhiyun 				   MADERA_FLL1_FREERUN);
3996*4882a593Smuzhiyun 		udelay(32);
3997*4882a593Smuzhiyun 		regmap_update_bits(fll->madera->regmap,
3998*4882a593Smuzhiyun 				   fll->base + MADERA_FLL_CONTROL_7_OFFS,
3999*4882a593Smuzhiyun 				   MADERA_FLL1_GAIN_MASK, 0);
4000*4882a593Smuzhiyun 
4001*4882a593Smuzhiyun 		if (sync_enabled > 0)
4002*4882a593Smuzhiyun 			madera_set_fll_clks(fll, sync_base, false);
4003*4882a593Smuzhiyun 		madera_set_fll_clks(fll, fll->base, false);
4004*4882a593Smuzhiyun 	}
4005*4882a593Smuzhiyun 
4006*4882a593Smuzhiyun 	/* Apply SYNCCLK setting */
4007*4882a593Smuzhiyun 	if (fll->sync_src >= 0) {
4008*4882a593Smuzhiyun 		ret = madera_calc_fll(fll, &cfg, fll->sync_freq, true);
4009*4882a593Smuzhiyun 		if (ret < 0)
4010*4882a593Smuzhiyun 			goto err;
4011*4882a593Smuzhiyun 
4012*4882a593Smuzhiyun 		fll_change |= madera_write_fll(madera, sync_base,
4013*4882a593Smuzhiyun 					       &cfg, fll->sync_src,
4014*4882a593Smuzhiyun 					       true, cfg.gain);
4015*4882a593Smuzhiyun 		have_sync = true;
4016*4882a593Smuzhiyun 	}
4017*4882a593Smuzhiyun 
4018*4882a593Smuzhiyun 	if (already_enabled && !!sync_enabled != have_sync)
4019*4882a593Smuzhiyun 		madera_fll_warn(fll, "Synchroniser changed on active FLL\n");
4020*4882a593Smuzhiyun 
4021*4882a593Smuzhiyun 	/* Apply REFCLK setting */
4022*4882a593Smuzhiyun 	ret = madera_calc_fll(fll, &cfg, fll->ref_freq, false);
4023*4882a593Smuzhiyun 	if (ret < 0)
4024*4882a593Smuzhiyun 		goto err;
4025*4882a593Smuzhiyun 
4026*4882a593Smuzhiyun 	/* Ref path hardcodes lambda to 65536 when sync is on */
4027*4882a593Smuzhiyun 	if (have_sync && cfg.lambda)
4028*4882a593Smuzhiyun 		cfg.theta = (cfg.theta * (1 << 16)) / cfg.lambda;
4029*4882a593Smuzhiyun 
4030*4882a593Smuzhiyun 	switch (fll->madera->type) {
4031*4882a593Smuzhiyun 	case CS47L35:
4032*4882a593Smuzhiyun 		switch (fll->madera->rev) {
4033*4882a593Smuzhiyun 		case 0:
4034*4882a593Smuzhiyun 			gain = cfg.gain;
4035*4882a593Smuzhiyun 			break;
4036*4882a593Smuzhiyun 		default:
4037*4882a593Smuzhiyun 			fll_change |=
4038*4882a593Smuzhiyun 				madera_set_fll_phase_integrator(fll, &cfg,
4039*4882a593Smuzhiyun 								have_sync);
4040*4882a593Smuzhiyun 			if (!have_sync && cfg.theta == 0)
4041*4882a593Smuzhiyun 				gain = cfg.alt_gain;
4042*4882a593Smuzhiyun 			else
4043*4882a593Smuzhiyun 				gain = cfg.gain;
4044*4882a593Smuzhiyun 			break;
4045*4882a593Smuzhiyun 		}
4046*4882a593Smuzhiyun 		break;
4047*4882a593Smuzhiyun 	case CS47L85:
4048*4882a593Smuzhiyun 	case WM1840:
4049*4882a593Smuzhiyun 		gain = cfg.gain;
4050*4882a593Smuzhiyun 		break;
4051*4882a593Smuzhiyun 	default:
4052*4882a593Smuzhiyun 		fll_change |= madera_set_fll_phase_integrator(fll, &cfg,
4053*4882a593Smuzhiyun 							      have_sync);
4054*4882a593Smuzhiyun 		if (!have_sync && cfg.theta == 0)
4055*4882a593Smuzhiyun 			gain = cfg.alt_gain;
4056*4882a593Smuzhiyun 		else
4057*4882a593Smuzhiyun 			gain = cfg.gain;
4058*4882a593Smuzhiyun 		break;
4059*4882a593Smuzhiyun 	}
4060*4882a593Smuzhiyun 
4061*4882a593Smuzhiyun 	fll_change |= madera_write_fll(madera, fll->base,
4062*4882a593Smuzhiyun 				       &cfg, fll->ref_src,
4063*4882a593Smuzhiyun 				       false, gain);
4064*4882a593Smuzhiyun 
4065*4882a593Smuzhiyun 	/*
4066*4882a593Smuzhiyun 	 * Increase the bandwidth if we're not using a low frequency
4067*4882a593Smuzhiyun 	 * sync source.
4068*4882a593Smuzhiyun 	 */
4069*4882a593Smuzhiyun 	if (have_sync && fll->sync_freq > 100000)
4070*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
4071*4882a593Smuzhiyun 				   sync_base + MADERA_FLL_SYNCHRONISER_7_OFFS,
4072*4882a593Smuzhiyun 				   MADERA_FLL1_SYNC_DFSAT_MASK, 0);
4073*4882a593Smuzhiyun 	else
4074*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
4075*4882a593Smuzhiyun 				   sync_base + MADERA_FLL_SYNCHRONISER_7_OFFS,
4076*4882a593Smuzhiyun 				   MADERA_FLL1_SYNC_DFSAT_MASK,
4077*4882a593Smuzhiyun 				   MADERA_FLL1_SYNC_DFSAT);
4078*4882a593Smuzhiyun 
4079*4882a593Smuzhiyun 	if (!already_enabled)
4080*4882a593Smuzhiyun 		pm_runtime_get_sync(madera->dev);
4081*4882a593Smuzhiyun 
4082*4882a593Smuzhiyun 	if (have_sync) {
4083*4882a593Smuzhiyun 		madera_set_fll_clks(fll, sync_base, true);
4084*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
4085*4882a593Smuzhiyun 				   sync_base + MADERA_FLL_SYNCHRONISER_1_OFFS,
4086*4882a593Smuzhiyun 				   MADERA_FLL1_SYNC_ENA,
4087*4882a593Smuzhiyun 				   MADERA_FLL1_SYNC_ENA);
4088*4882a593Smuzhiyun 	}
4089*4882a593Smuzhiyun 
4090*4882a593Smuzhiyun 	madera_set_fll_clks(fll, fll->base, true);
4091*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4092*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4093*4882a593Smuzhiyun 			   MADERA_FLL1_ENA, MADERA_FLL1_ENA);
4094*4882a593Smuzhiyun 
4095*4882a593Smuzhiyun 	if (already_enabled)
4096*4882a593Smuzhiyun 		regmap_update_bits(madera->regmap,
4097*4882a593Smuzhiyun 				   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4098*4882a593Smuzhiyun 				   MADERA_FLL1_FREERUN, 0);
4099*4882a593Smuzhiyun 
4100*4882a593Smuzhiyun 	if (fll_change || !already_enabled)
4101*4882a593Smuzhiyun 		madera_wait_for_fll(fll, true);
4102*4882a593Smuzhiyun 
4103*4882a593Smuzhiyun 	return 0;
4104*4882a593Smuzhiyun 
4105*4882a593Smuzhiyun err:
4106*4882a593Smuzhiyun 	 /* In case of error don't leave the FLL running with an old config */
4107*4882a593Smuzhiyun 	madera_disable_fll(fll);
4108*4882a593Smuzhiyun 
4109*4882a593Smuzhiyun 	return ret;
4110*4882a593Smuzhiyun }
4111*4882a593Smuzhiyun 
madera_apply_fll(struct madera_fll * fll)4112*4882a593Smuzhiyun static int madera_apply_fll(struct madera_fll *fll)
4113*4882a593Smuzhiyun {
4114*4882a593Smuzhiyun 	if (fll->fout) {
4115*4882a593Smuzhiyun 		return madera_enable_fll(fll);
4116*4882a593Smuzhiyun 	} else {
4117*4882a593Smuzhiyun 		madera_disable_fll(fll);
4118*4882a593Smuzhiyun 		return 0;
4119*4882a593Smuzhiyun 	}
4120*4882a593Smuzhiyun }
4121*4882a593Smuzhiyun 
madera_set_fll_syncclk(struct madera_fll * fll,int source,unsigned int fref,unsigned int fout)4122*4882a593Smuzhiyun int madera_set_fll_syncclk(struct madera_fll *fll, int source,
4123*4882a593Smuzhiyun 			   unsigned int fref, unsigned int fout)
4124*4882a593Smuzhiyun {
4125*4882a593Smuzhiyun 	/*
4126*4882a593Smuzhiyun 	 * fout is ignored, since the synchronizer is an optional extra
4127*4882a593Smuzhiyun 	 * constraint on the Fout generated from REFCLK, so the Fout is
4128*4882a593Smuzhiyun 	 * set when configuring REFCLK
4129*4882a593Smuzhiyun 	 */
4130*4882a593Smuzhiyun 
4131*4882a593Smuzhiyun 	if (fll->sync_src == source && fll->sync_freq == fref)
4132*4882a593Smuzhiyun 		return 0;
4133*4882a593Smuzhiyun 
4134*4882a593Smuzhiyun 	fll->sync_src = source;
4135*4882a593Smuzhiyun 	fll->sync_freq = fref;
4136*4882a593Smuzhiyun 
4137*4882a593Smuzhiyun 	return madera_apply_fll(fll);
4138*4882a593Smuzhiyun }
4139*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_fll_syncclk);
4140*4882a593Smuzhiyun 
madera_set_fll_refclk(struct madera_fll * fll,int source,unsigned int fref,unsigned int fout)4141*4882a593Smuzhiyun int madera_set_fll_refclk(struct madera_fll *fll, int source,
4142*4882a593Smuzhiyun 			  unsigned int fref, unsigned int fout)
4143*4882a593Smuzhiyun {
4144*4882a593Smuzhiyun 	int ret;
4145*4882a593Smuzhiyun 
4146*4882a593Smuzhiyun 	if (fll->ref_src == source &&
4147*4882a593Smuzhiyun 	    fll->ref_freq == fref && fll->fout == fout)
4148*4882a593Smuzhiyun 		return 0;
4149*4882a593Smuzhiyun 
4150*4882a593Smuzhiyun 	/*
4151*4882a593Smuzhiyun 	 * Changes of fout on an enabled FLL aren't allowed except when
4152*4882a593Smuzhiyun 	 * setting fout==0 to disable the FLL
4153*4882a593Smuzhiyun 	 */
4154*4882a593Smuzhiyun 	if (fout && fout != fll->fout) {
4155*4882a593Smuzhiyun 		ret = madera_is_enabled_fll(fll, fll->base);
4156*4882a593Smuzhiyun 		if (ret < 0)
4157*4882a593Smuzhiyun 			return ret;
4158*4882a593Smuzhiyun 
4159*4882a593Smuzhiyun 		if (ret) {
4160*4882a593Smuzhiyun 			madera_fll_err(fll, "Can't change Fout on active FLL\n");
4161*4882a593Smuzhiyun 			return -EBUSY;
4162*4882a593Smuzhiyun 		}
4163*4882a593Smuzhiyun 	}
4164*4882a593Smuzhiyun 
4165*4882a593Smuzhiyun 	fll->ref_src = source;
4166*4882a593Smuzhiyun 	fll->ref_freq = fref;
4167*4882a593Smuzhiyun 	fll->fout = fout;
4168*4882a593Smuzhiyun 
4169*4882a593Smuzhiyun 	return madera_apply_fll(fll);
4170*4882a593Smuzhiyun }
4171*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_fll_refclk);
4172*4882a593Smuzhiyun 
madera_init_fll(struct madera * madera,int id,int base,struct madera_fll * fll)4173*4882a593Smuzhiyun int madera_init_fll(struct madera *madera, int id, int base,
4174*4882a593Smuzhiyun 		    struct madera_fll *fll)
4175*4882a593Smuzhiyun {
4176*4882a593Smuzhiyun 	fll->id = id;
4177*4882a593Smuzhiyun 	fll->base = base;
4178*4882a593Smuzhiyun 	fll->madera = madera;
4179*4882a593Smuzhiyun 	fll->ref_src = MADERA_FLL_SRC_NONE;
4180*4882a593Smuzhiyun 	fll->sync_src = MADERA_FLL_SRC_NONE;
4181*4882a593Smuzhiyun 
4182*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4183*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4184*4882a593Smuzhiyun 			   MADERA_FLL1_FREERUN, 0);
4185*4882a593Smuzhiyun 
4186*4882a593Smuzhiyun 	return 0;
4187*4882a593Smuzhiyun }
4188*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_init_fll);
4189*4882a593Smuzhiyun 
4190*4882a593Smuzhiyun static const struct reg_sequence madera_fll_ao_32K_49M_patch[] = {
4191*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_2,  0x02EE },
4192*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_3,  0x0000 },
4193*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_4,  0x0001 },
4194*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_5,  0x0002 },
4195*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_6,  0x8001 },
4196*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_7,  0x0004 },
4197*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_8,  0x0077 },
4198*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_10, 0x06D8 },
4199*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_11, 0x0085 },
4200*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_2,  0x82EE },
4201*4882a593Smuzhiyun };
4202*4882a593Smuzhiyun 
4203*4882a593Smuzhiyun static const struct reg_sequence madera_fll_ao_32K_45M_patch[] = {
4204*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_2,  0x02B1 },
4205*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_3,  0x0001 },
4206*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_4,  0x0010 },
4207*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_5,  0x0002 },
4208*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_6,  0x8001 },
4209*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_7,  0x0004 },
4210*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_8,  0x0077 },
4211*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_10, 0x06D8 },
4212*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_11, 0x0005 },
4213*4882a593Smuzhiyun 	{ MADERA_FLLAO_CONTROL_2,  0x82B1 },
4214*4882a593Smuzhiyun };
4215*4882a593Smuzhiyun 
4216*4882a593Smuzhiyun struct madera_fllao_patch {
4217*4882a593Smuzhiyun 	unsigned int fin;
4218*4882a593Smuzhiyun 	unsigned int fout;
4219*4882a593Smuzhiyun 	const struct reg_sequence *patch;
4220*4882a593Smuzhiyun 	unsigned int patch_size;
4221*4882a593Smuzhiyun };
4222*4882a593Smuzhiyun 
4223*4882a593Smuzhiyun static const struct madera_fllao_patch madera_fllao_settings[] = {
4224*4882a593Smuzhiyun 	{
4225*4882a593Smuzhiyun 		.fin = 32768,
4226*4882a593Smuzhiyun 		.fout = 49152000,
4227*4882a593Smuzhiyun 		.patch = madera_fll_ao_32K_49M_patch,
4228*4882a593Smuzhiyun 		.patch_size = ARRAY_SIZE(madera_fll_ao_32K_49M_patch),
4229*4882a593Smuzhiyun 
4230*4882a593Smuzhiyun 	},
4231*4882a593Smuzhiyun 	{
4232*4882a593Smuzhiyun 		.fin = 32768,
4233*4882a593Smuzhiyun 		.fout = 45158400,
4234*4882a593Smuzhiyun 		.patch = madera_fll_ao_32K_45M_patch,
4235*4882a593Smuzhiyun 		.patch_size = ARRAY_SIZE(madera_fll_ao_32K_45M_patch),
4236*4882a593Smuzhiyun 	},
4237*4882a593Smuzhiyun };
4238*4882a593Smuzhiyun 
madera_enable_fll_ao(struct madera_fll * fll,const struct reg_sequence * patch,unsigned int patch_size)4239*4882a593Smuzhiyun static int madera_enable_fll_ao(struct madera_fll *fll,
4240*4882a593Smuzhiyun 				const struct reg_sequence *patch,
4241*4882a593Smuzhiyun 				unsigned int patch_size)
4242*4882a593Smuzhiyun {
4243*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
4244*4882a593Smuzhiyun 	int already_enabled = madera_is_enabled_fll(fll, fll->base);
4245*4882a593Smuzhiyun 	unsigned int val;
4246*4882a593Smuzhiyun 	int i;
4247*4882a593Smuzhiyun 
4248*4882a593Smuzhiyun 	if (already_enabled < 0)
4249*4882a593Smuzhiyun 		return already_enabled;
4250*4882a593Smuzhiyun 
4251*4882a593Smuzhiyun 	if (!already_enabled)
4252*4882a593Smuzhiyun 		pm_runtime_get_sync(madera->dev);
4253*4882a593Smuzhiyun 
4254*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Enabling FLL_AO, initially %s\n",
4255*4882a593Smuzhiyun 		       already_enabled ? "enabled" : "disabled");
4256*4882a593Smuzhiyun 
4257*4882a593Smuzhiyun 	/* FLL_AO_HOLD must be set before configuring any registers */
4258*4882a593Smuzhiyun 	regmap_update_bits(fll->madera->regmap,
4259*4882a593Smuzhiyun 			   fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
4260*4882a593Smuzhiyun 			   MADERA_FLL_AO_HOLD, MADERA_FLL_AO_HOLD);
4261*4882a593Smuzhiyun 
4262*4882a593Smuzhiyun 	if (already_enabled)
4263*4882a593Smuzhiyun 		madera_set_fllao_clks(fll, fll->base, false);
4264*4882a593Smuzhiyun 
4265*4882a593Smuzhiyun 	for (i = 0; i < patch_size; i++) {
4266*4882a593Smuzhiyun 		val = patch[i].def;
4267*4882a593Smuzhiyun 
4268*4882a593Smuzhiyun 		/* modify the patch to apply fll->ref_src as input clock */
4269*4882a593Smuzhiyun 		if (patch[i].reg == MADERA_FLLAO_CONTROL_6) {
4270*4882a593Smuzhiyun 			val &= ~MADERA_FLL_AO_REFCLK_SRC_MASK;
4271*4882a593Smuzhiyun 			val |= (fll->ref_src << MADERA_FLL_AO_REFCLK_SRC_SHIFT)
4272*4882a593Smuzhiyun 				& MADERA_FLL_AO_REFCLK_SRC_MASK;
4273*4882a593Smuzhiyun 		}
4274*4882a593Smuzhiyun 
4275*4882a593Smuzhiyun 		regmap_write(madera->regmap, patch[i].reg, val);
4276*4882a593Smuzhiyun 	}
4277*4882a593Smuzhiyun 
4278*4882a593Smuzhiyun 	madera_set_fllao_clks(fll, fll->base, true);
4279*4882a593Smuzhiyun 
4280*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4281*4882a593Smuzhiyun 			   fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
4282*4882a593Smuzhiyun 			   MADERA_FLL_AO_ENA, MADERA_FLL_AO_ENA);
4283*4882a593Smuzhiyun 
4284*4882a593Smuzhiyun 	/* Release the hold so that fll_ao locks to external frequency */
4285*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4286*4882a593Smuzhiyun 			   fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
4287*4882a593Smuzhiyun 			   MADERA_FLL_AO_HOLD, 0);
4288*4882a593Smuzhiyun 
4289*4882a593Smuzhiyun 	if (!already_enabled)
4290*4882a593Smuzhiyun 		madera_wait_for_fll(fll, true);
4291*4882a593Smuzhiyun 
4292*4882a593Smuzhiyun 	return 0;
4293*4882a593Smuzhiyun }
4294*4882a593Smuzhiyun 
madera_disable_fll_ao(struct madera_fll * fll)4295*4882a593Smuzhiyun static int madera_disable_fll_ao(struct madera_fll *fll)
4296*4882a593Smuzhiyun {
4297*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
4298*4882a593Smuzhiyun 	bool change;
4299*4882a593Smuzhiyun 
4300*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Disabling FLL_AO\n");
4301*4882a593Smuzhiyun 
4302*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4303*4882a593Smuzhiyun 			   fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
4304*4882a593Smuzhiyun 			   MADERA_FLL_AO_HOLD, MADERA_FLL_AO_HOLD);
4305*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
4306*4882a593Smuzhiyun 				 fll->base + MADERA_FLLAO_CONTROL_1_OFFS,
4307*4882a593Smuzhiyun 				 MADERA_FLL_AO_ENA, 0, &change);
4308*4882a593Smuzhiyun 
4309*4882a593Smuzhiyun 	madera_wait_for_fll(fll, false);
4310*4882a593Smuzhiyun 
4311*4882a593Smuzhiyun 	/*
4312*4882a593Smuzhiyun 	 * ctrl_up gates the writes to all fll_ao register, setting it to 0
4313*4882a593Smuzhiyun 	 * here ensures that after a runtime suspend/resume cycle when one
4314*4882a593Smuzhiyun 	 * enables the fllao then ctrl_up is the last bit that is configured
4315*4882a593Smuzhiyun 	 * by the fllao enable code rather than the cache sync operation which
4316*4882a593Smuzhiyun 	 * would have updated it much earlier before writing out all fllao
4317*4882a593Smuzhiyun 	 * registers
4318*4882a593Smuzhiyun 	 */
4319*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4320*4882a593Smuzhiyun 			   fll->base + MADERA_FLLAO_CONTROL_2_OFFS,
4321*4882a593Smuzhiyun 			   MADERA_FLL_AO_CTRL_UPD_MASK, 0);
4322*4882a593Smuzhiyun 
4323*4882a593Smuzhiyun 	if (change) {
4324*4882a593Smuzhiyun 		madera_set_fllao_clks(fll, fll->base, false);
4325*4882a593Smuzhiyun 		pm_runtime_put_autosuspend(madera->dev);
4326*4882a593Smuzhiyun 	}
4327*4882a593Smuzhiyun 
4328*4882a593Smuzhiyun 	return 0;
4329*4882a593Smuzhiyun }
4330*4882a593Smuzhiyun 
madera_set_fll_ao_refclk(struct madera_fll * fll,int source,unsigned int fin,unsigned int fout)4331*4882a593Smuzhiyun int madera_set_fll_ao_refclk(struct madera_fll *fll, int source,
4332*4882a593Smuzhiyun 			     unsigned int fin, unsigned int fout)
4333*4882a593Smuzhiyun {
4334*4882a593Smuzhiyun 	int ret = 0;
4335*4882a593Smuzhiyun 	const struct reg_sequence *patch = NULL;
4336*4882a593Smuzhiyun 	int patch_size = 0;
4337*4882a593Smuzhiyun 	unsigned int i;
4338*4882a593Smuzhiyun 
4339*4882a593Smuzhiyun 	if (fll->ref_src == source &&
4340*4882a593Smuzhiyun 	    fll->ref_freq == fin && fll->fout == fout)
4341*4882a593Smuzhiyun 		return 0;
4342*4882a593Smuzhiyun 
4343*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Change FLL_AO refclk to fin=%u fout=%u source=%d\n",
4344*4882a593Smuzhiyun 		       fin, fout, source);
4345*4882a593Smuzhiyun 
4346*4882a593Smuzhiyun 	if (fout && (fll->ref_freq != fin || fll->fout != fout)) {
4347*4882a593Smuzhiyun 		for (i = 0; i < ARRAY_SIZE(madera_fllao_settings); i++) {
4348*4882a593Smuzhiyun 			if (madera_fllao_settings[i].fin == fin &&
4349*4882a593Smuzhiyun 			    madera_fllao_settings[i].fout == fout)
4350*4882a593Smuzhiyun 				break;
4351*4882a593Smuzhiyun 		}
4352*4882a593Smuzhiyun 
4353*4882a593Smuzhiyun 		if (i == ARRAY_SIZE(madera_fllao_settings)) {
4354*4882a593Smuzhiyun 			madera_fll_err(fll,
4355*4882a593Smuzhiyun 				       "No matching configuration for FLL_AO\n");
4356*4882a593Smuzhiyun 			return -EINVAL;
4357*4882a593Smuzhiyun 		}
4358*4882a593Smuzhiyun 
4359*4882a593Smuzhiyun 		patch = madera_fllao_settings[i].patch;
4360*4882a593Smuzhiyun 		patch_size = madera_fllao_settings[i].patch_size;
4361*4882a593Smuzhiyun 	}
4362*4882a593Smuzhiyun 
4363*4882a593Smuzhiyun 	fll->ref_src = source;
4364*4882a593Smuzhiyun 	fll->ref_freq = fin;
4365*4882a593Smuzhiyun 	fll->fout = fout;
4366*4882a593Smuzhiyun 
4367*4882a593Smuzhiyun 	if (fout)
4368*4882a593Smuzhiyun 		ret = madera_enable_fll_ao(fll, patch, patch_size);
4369*4882a593Smuzhiyun 	else
4370*4882a593Smuzhiyun 		madera_disable_fll_ao(fll);
4371*4882a593Smuzhiyun 
4372*4882a593Smuzhiyun 	return ret;
4373*4882a593Smuzhiyun }
4374*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_fll_ao_refclk);
4375*4882a593Smuzhiyun 
madera_fllhj_disable(struct madera_fll * fll)4376*4882a593Smuzhiyun static int madera_fllhj_disable(struct madera_fll *fll)
4377*4882a593Smuzhiyun {
4378*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
4379*4882a593Smuzhiyun 	bool change;
4380*4882a593Smuzhiyun 
4381*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Disabling FLL\n");
4382*4882a593Smuzhiyun 
4383*4882a593Smuzhiyun 	/* Disable lockdet, but don't set ctrl_upd update but.  This allows the
4384*4882a593Smuzhiyun 	 * lock status bit to clear as normal, but should the FLL be enabled
4385*4882a593Smuzhiyun 	 * again due to a control clock being required, the lock won't re-assert
4386*4882a593Smuzhiyun 	 * as the FLL config registers are automatically applied when the FLL
4387*4882a593Smuzhiyun 	 * enables.
4388*4882a593Smuzhiyun 	 */
4389*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4390*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_11_OFFS,
4391*4882a593Smuzhiyun 			   MADERA_FLL1_LOCKDET_MASK, 0);
4392*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4393*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4394*4882a593Smuzhiyun 			   MADERA_FLL1_HOLD_MASK, MADERA_FLL1_HOLD_MASK);
4395*4882a593Smuzhiyun 	regmap_update_bits_check(madera->regmap,
4396*4882a593Smuzhiyun 				 fll->base + MADERA_FLL_CONTROL_1_OFFS,
4397*4882a593Smuzhiyun 				 MADERA_FLL1_ENA_MASK, 0, &change);
4398*4882a593Smuzhiyun 
4399*4882a593Smuzhiyun 	madera_wait_for_fll(fll, false);
4400*4882a593Smuzhiyun 
4401*4882a593Smuzhiyun 	/* ctrl_up gates the writes to all the fll's registers, setting it to 0
4402*4882a593Smuzhiyun 	 * here ensures that after a runtime suspend/resume cycle when one
4403*4882a593Smuzhiyun 	 * enables the fll then ctrl_up is the last bit that is configured
4404*4882a593Smuzhiyun 	 * by the fll enable code rather than the cache sync operation which
4405*4882a593Smuzhiyun 	 * would have updated it much earlier before writing out all fll
4406*4882a593Smuzhiyun 	 * registers
4407*4882a593Smuzhiyun 	 */
4408*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4409*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_2_OFFS,
4410*4882a593Smuzhiyun 			   MADERA_FLL1_CTRL_UPD_MASK, 0);
4411*4882a593Smuzhiyun 
4412*4882a593Smuzhiyun 	if (change) {
4413*4882a593Smuzhiyun 		madera_set_fllhj_clks(fll, fll->base, false);
4414*4882a593Smuzhiyun 		pm_runtime_put_autosuspend(madera->dev);
4415*4882a593Smuzhiyun 	}
4416*4882a593Smuzhiyun 
4417*4882a593Smuzhiyun 	return 0;
4418*4882a593Smuzhiyun }
4419*4882a593Smuzhiyun 
madera_fllhj_apply(struct madera_fll * fll,int fin)4420*4882a593Smuzhiyun static int madera_fllhj_apply(struct madera_fll *fll, int fin)
4421*4882a593Smuzhiyun {
4422*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
4423*4882a593Smuzhiyun 	int refdiv, fref, fout, lockdet_thr, fbdiv, hp, fast_clk, fllgcd;
4424*4882a593Smuzhiyun 	bool frac = false;
4425*4882a593Smuzhiyun 	unsigned int fll_n, min_n, max_n, ratio, theta, lambda;
4426*4882a593Smuzhiyun 	unsigned int gains, val, num;
4427*4882a593Smuzhiyun 
4428*4882a593Smuzhiyun 	madera_fll_dbg(fll, "fin=%d, fout=%d\n", fin, fll->fout);
4429*4882a593Smuzhiyun 
4430*4882a593Smuzhiyun 	for (refdiv = 0; refdiv < 4; refdiv++)
4431*4882a593Smuzhiyun 		if ((fin / (1 << refdiv)) <= MADERA_FLLHJ_MAX_THRESH)
4432*4882a593Smuzhiyun 			break;
4433*4882a593Smuzhiyun 
4434*4882a593Smuzhiyun 	fref = fin / (1 << refdiv);
4435*4882a593Smuzhiyun 
4436*4882a593Smuzhiyun 	/* Use simple heuristic approach to find a configuration that
4437*4882a593Smuzhiyun 	 * should work for most input clocks.
4438*4882a593Smuzhiyun 	 */
4439*4882a593Smuzhiyun 	fast_clk = 0;
4440*4882a593Smuzhiyun 	fout = fll->fout;
4441*4882a593Smuzhiyun 	frac = fout % fref;
4442*4882a593Smuzhiyun 
4443*4882a593Smuzhiyun 	if (fref < MADERA_FLLHJ_LOW_THRESH) {
4444*4882a593Smuzhiyun 		lockdet_thr = 2;
4445*4882a593Smuzhiyun 		gains = MADERA_FLLHJ_LOW_GAINS;
4446*4882a593Smuzhiyun 		if (frac)
4447*4882a593Smuzhiyun 			fbdiv = 256;
4448*4882a593Smuzhiyun 		else
4449*4882a593Smuzhiyun 			fbdiv = 4;
4450*4882a593Smuzhiyun 	} else if (fref < MADERA_FLLHJ_MID_THRESH) {
4451*4882a593Smuzhiyun 		lockdet_thr = 8;
4452*4882a593Smuzhiyun 		gains = MADERA_FLLHJ_MID_GAINS;
4453*4882a593Smuzhiyun 		fbdiv = 1;
4454*4882a593Smuzhiyun 	} else {
4455*4882a593Smuzhiyun 		lockdet_thr = 8;
4456*4882a593Smuzhiyun 		gains = MADERA_FLLHJ_HIGH_GAINS;
4457*4882a593Smuzhiyun 		fbdiv = 1;
4458*4882a593Smuzhiyun 		/* For high speed input clocks, enable 300MHz fast oscillator
4459*4882a593Smuzhiyun 		 * when we're in fractional divider mode.
4460*4882a593Smuzhiyun 		 */
4461*4882a593Smuzhiyun 		if (frac) {
4462*4882a593Smuzhiyun 			fast_clk = 0x3;
4463*4882a593Smuzhiyun 			fout = fll->fout * 6;
4464*4882a593Smuzhiyun 		}
4465*4882a593Smuzhiyun 	}
4466*4882a593Smuzhiyun 	/* Use high performance mode for fractional configurations. */
4467*4882a593Smuzhiyun 	if (frac) {
4468*4882a593Smuzhiyun 		hp = 0x3;
4469*4882a593Smuzhiyun 		min_n = MADERA_FLLHJ_FRAC_MIN_N;
4470*4882a593Smuzhiyun 		max_n = MADERA_FLLHJ_FRAC_MAX_N;
4471*4882a593Smuzhiyun 	} else {
4472*4882a593Smuzhiyun 		hp = 0x0;
4473*4882a593Smuzhiyun 		min_n = MADERA_FLLHJ_INT_MIN_N;
4474*4882a593Smuzhiyun 		max_n = MADERA_FLLHJ_INT_MAX_N;
4475*4882a593Smuzhiyun 	}
4476*4882a593Smuzhiyun 
4477*4882a593Smuzhiyun 	ratio = fout / fref;
4478*4882a593Smuzhiyun 
4479*4882a593Smuzhiyun 	madera_fll_dbg(fll, "refdiv=%d, fref=%d, frac:%d\n",
4480*4882a593Smuzhiyun 		       refdiv, fref, frac);
4481*4882a593Smuzhiyun 
4482*4882a593Smuzhiyun 	while (ratio / fbdiv < min_n) {
4483*4882a593Smuzhiyun 		fbdiv /= 2;
4484*4882a593Smuzhiyun 		if (fbdiv < 1) {
4485*4882a593Smuzhiyun 			madera_fll_err(fll, "FBDIV (%d) must be >= 1\n", fbdiv);
4486*4882a593Smuzhiyun 			return -EINVAL;
4487*4882a593Smuzhiyun 		}
4488*4882a593Smuzhiyun 	}
4489*4882a593Smuzhiyun 	while (frac && (ratio / fbdiv > max_n)) {
4490*4882a593Smuzhiyun 		fbdiv *= 2;
4491*4882a593Smuzhiyun 		if (fbdiv >= 1024) {
4492*4882a593Smuzhiyun 			madera_fll_err(fll, "FBDIV (%u) >= 1024\n", fbdiv);
4493*4882a593Smuzhiyun 			return -EINVAL;
4494*4882a593Smuzhiyun 		}
4495*4882a593Smuzhiyun 	}
4496*4882a593Smuzhiyun 
4497*4882a593Smuzhiyun 	madera_fll_dbg(fll, "lockdet=%d, hp=0x%x, fbdiv:%d\n",
4498*4882a593Smuzhiyun 		       lockdet_thr, hp, fbdiv);
4499*4882a593Smuzhiyun 
4500*4882a593Smuzhiyun 	/* Calculate N.K values */
4501*4882a593Smuzhiyun 	fllgcd = gcd(fout, fbdiv * fref);
4502*4882a593Smuzhiyun 	num = fout / fllgcd;
4503*4882a593Smuzhiyun 	lambda = (fref * fbdiv) / fllgcd;
4504*4882a593Smuzhiyun 	fll_n = num / lambda;
4505*4882a593Smuzhiyun 	theta = num % lambda;
4506*4882a593Smuzhiyun 
4507*4882a593Smuzhiyun 	madera_fll_dbg(fll, "fll_n=%d, gcd=%d, theta=%d, lambda=%d\n",
4508*4882a593Smuzhiyun 		       fll_n, fllgcd, theta, lambda);
4509*4882a593Smuzhiyun 
4510*4882a593Smuzhiyun 	/* Some sanity checks before any registers are written. */
4511*4882a593Smuzhiyun 	if (fll_n < min_n || fll_n > max_n) {
4512*4882a593Smuzhiyun 		madera_fll_err(fll, "N not in valid %s mode range %d-%d: %d\n",
4513*4882a593Smuzhiyun 			       frac ? "fractional" : "integer", min_n, max_n,
4514*4882a593Smuzhiyun 			       fll_n);
4515*4882a593Smuzhiyun 		return -EINVAL;
4516*4882a593Smuzhiyun 	}
4517*4882a593Smuzhiyun 	if (fbdiv < 1 || (frac && fbdiv >= 1024) || (!frac && fbdiv >= 256)) {
4518*4882a593Smuzhiyun 		madera_fll_err(fll, "Invalid fbdiv for %s mode (%u)\n",
4519*4882a593Smuzhiyun 			       frac ? "fractional" : "integer", fbdiv);
4520*4882a593Smuzhiyun 		return -EINVAL;
4521*4882a593Smuzhiyun 	}
4522*4882a593Smuzhiyun 
4523*4882a593Smuzhiyun 	/* clear the ctrl_upd bit to guarantee we write to it later. */
4524*4882a593Smuzhiyun 	regmap_write(madera->regmap,
4525*4882a593Smuzhiyun 		     fll->base + MADERA_FLL_CONTROL_2_OFFS,
4526*4882a593Smuzhiyun 		     fll_n << MADERA_FLL1_N_SHIFT);
4527*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4528*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_3_OFFS,
4529*4882a593Smuzhiyun 			   MADERA_FLL1_THETA_MASK,
4530*4882a593Smuzhiyun 			   theta << MADERA_FLL1_THETA_SHIFT);
4531*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4532*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_4_OFFS,
4533*4882a593Smuzhiyun 			   MADERA_FLL1_LAMBDA_MASK,
4534*4882a593Smuzhiyun 			   lambda << MADERA_FLL1_LAMBDA_SHIFT);
4535*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4536*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_5_OFFS,
4537*4882a593Smuzhiyun 			   MADERA_FLL1_FB_DIV_MASK,
4538*4882a593Smuzhiyun 			   fbdiv << MADERA_FLL1_FB_DIV_SHIFT);
4539*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4540*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_6_OFFS,
4541*4882a593Smuzhiyun 			   MADERA_FLL1_REFCLK_DIV_MASK,
4542*4882a593Smuzhiyun 			   refdiv << MADERA_FLL1_REFCLK_DIV_SHIFT);
4543*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4544*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_GAIN_OFFS,
4545*4882a593Smuzhiyun 			   0xffff,
4546*4882a593Smuzhiyun 			   gains);
4547*4882a593Smuzhiyun 	val = hp << MADERA_FLL1_HP_SHIFT;
4548*4882a593Smuzhiyun 	val |= 1 << MADERA_FLL1_PHASEDET_ENA_SHIFT;
4549*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4550*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_10_OFFS,
4551*4882a593Smuzhiyun 			   MADERA_FLL1_HP_MASK | MADERA_FLL1_PHASEDET_ENA_MASK,
4552*4882a593Smuzhiyun 			   val);
4553*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4554*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_11_OFFS,
4555*4882a593Smuzhiyun 			   MADERA_FLL1_LOCKDET_THR_MASK,
4556*4882a593Smuzhiyun 			   lockdet_thr << MADERA_FLL1_LOCKDET_THR_SHIFT);
4557*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4558*4882a593Smuzhiyun 			   fll->base + MADERA_FLL1_DIGITAL_TEST_1_OFFS,
4559*4882a593Smuzhiyun 			   MADERA_FLL1_SYNC_EFS_ENA_MASK |
4560*4882a593Smuzhiyun 			   MADERA_FLL1_CLK_VCO_FAST_SRC_MASK,
4561*4882a593Smuzhiyun 			   fast_clk);
4562*4882a593Smuzhiyun 
4563*4882a593Smuzhiyun 	return 0;
4564*4882a593Smuzhiyun }
4565*4882a593Smuzhiyun 
madera_fllhj_enable(struct madera_fll * fll)4566*4882a593Smuzhiyun static int madera_fllhj_enable(struct madera_fll *fll)
4567*4882a593Smuzhiyun {
4568*4882a593Smuzhiyun 	struct madera *madera = fll->madera;
4569*4882a593Smuzhiyun 	int already_enabled = madera_is_enabled_fll(fll, fll->base);
4570*4882a593Smuzhiyun 	int ret;
4571*4882a593Smuzhiyun 
4572*4882a593Smuzhiyun 	if (already_enabled < 0)
4573*4882a593Smuzhiyun 		return already_enabled;
4574*4882a593Smuzhiyun 
4575*4882a593Smuzhiyun 	if (!already_enabled)
4576*4882a593Smuzhiyun 		pm_runtime_get_sync(madera->dev);
4577*4882a593Smuzhiyun 
4578*4882a593Smuzhiyun 	madera_fll_dbg(fll, "Enabling FLL, initially %s\n",
4579*4882a593Smuzhiyun 		       already_enabled ? "enabled" : "disabled");
4580*4882a593Smuzhiyun 
4581*4882a593Smuzhiyun 	/* FLLn_HOLD must be set before configuring any registers */
4582*4882a593Smuzhiyun 	regmap_update_bits(fll->madera->regmap,
4583*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4584*4882a593Smuzhiyun 			   MADERA_FLL1_HOLD_MASK,
4585*4882a593Smuzhiyun 			   MADERA_FLL1_HOLD_MASK);
4586*4882a593Smuzhiyun 
4587*4882a593Smuzhiyun 	if (already_enabled)
4588*4882a593Smuzhiyun 		madera_set_fllhj_clks(fll, fll->base, false);
4589*4882a593Smuzhiyun 
4590*4882a593Smuzhiyun 	/* Apply refclk */
4591*4882a593Smuzhiyun 	ret = madera_fllhj_apply(fll, fll->ref_freq);
4592*4882a593Smuzhiyun 	if (ret) {
4593*4882a593Smuzhiyun 		madera_fll_err(fll, "Failed to set FLL: %d\n", ret);
4594*4882a593Smuzhiyun 		goto out;
4595*4882a593Smuzhiyun 	}
4596*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4597*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4598*4882a593Smuzhiyun 			   CS47L92_FLL1_REFCLK_SRC_MASK,
4599*4882a593Smuzhiyun 			   fll->ref_src << CS47L92_FLL1_REFCLK_SRC_SHIFT);
4600*4882a593Smuzhiyun 
4601*4882a593Smuzhiyun 	madera_set_fllhj_clks(fll, fll->base, true);
4602*4882a593Smuzhiyun 
4603*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4604*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4605*4882a593Smuzhiyun 			   MADERA_FLL1_ENA_MASK,
4606*4882a593Smuzhiyun 			   MADERA_FLL1_ENA_MASK);
4607*4882a593Smuzhiyun 
4608*4882a593Smuzhiyun out:
4609*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4610*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_11_OFFS,
4611*4882a593Smuzhiyun 			   MADERA_FLL1_LOCKDET_MASK,
4612*4882a593Smuzhiyun 			   MADERA_FLL1_LOCKDET_MASK);
4613*4882a593Smuzhiyun 
4614*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4615*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_2_OFFS,
4616*4882a593Smuzhiyun 			   MADERA_FLL1_CTRL_UPD_MASK,
4617*4882a593Smuzhiyun 			   MADERA_FLL1_CTRL_UPD_MASK);
4618*4882a593Smuzhiyun 
4619*4882a593Smuzhiyun 	/* Release the hold so that flln locks to external frequency */
4620*4882a593Smuzhiyun 	regmap_update_bits(madera->regmap,
4621*4882a593Smuzhiyun 			   fll->base + MADERA_FLL_CONTROL_1_OFFS,
4622*4882a593Smuzhiyun 			   MADERA_FLL1_HOLD_MASK,
4623*4882a593Smuzhiyun 			   0);
4624*4882a593Smuzhiyun 
4625*4882a593Smuzhiyun 	if (!already_enabled)
4626*4882a593Smuzhiyun 		madera_wait_for_fll(fll, true);
4627*4882a593Smuzhiyun 
4628*4882a593Smuzhiyun 	return 0;
4629*4882a593Smuzhiyun }
4630*4882a593Smuzhiyun 
madera_fllhj_validate(struct madera_fll * fll,unsigned int ref_in,unsigned int fout)4631*4882a593Smuzhiyun static int madera_fllhj_validate(struct madera_fll *fll,
4632*4882a593Smuzhiyun 				 unsigned int ref_in,
4633*4882a593Smuzhiyun 				 unsigned int fout)
4634*4882a593Smuzhiyun {
4635*4882a593Smuzhiyun 	if (fout && !ref_in) {
4636*4882a593Smuzhiyun 		madera_fll_err(fll, "fllout set without valid input clk\n");
4637*4882a593Smuzhiyun 		return -EINVAL;
4638*4882a593Smuzhiyun 	}
4639*4882a593Smuzhiyun 
4640*4882a593Smuzhiyun 	if (fll->fout && fout != fll->fout) {
4641*4882a593Smuzhiyun 		madera_fll_err(fll, "Can't change output on active FLL\n");
4642*4882a593Smuzhiyun 		return -EINVAL;
4643*4882a593Smuzhiyun 	}
4644*4882a593Smuzhiyun 
4645*4882a593Smuzhiyun 	if (ref_in / MADERA_FLL_MAX_REFDIV > MADERA_FLLHJ_MAX_THRESH) {
4646*4882a593Smuzhiyun 		madera_fll_err(fll, "Can't scale %dMHz to <=13MHz\n", ref_in);
4647*4882a593Smuzhiyun 		return -EINVAL;
4648*4882a593Smuzhiyun 	}
4649*4882a593Smuzhiyun 
4650*4882a593Smuzhiyun 	return 0;
4651*4882a593Smuzhiyun }
4652*4882a593Smuzhiyun 
madera_fllhj_set_refclk(struct madera_fll * fll,int source,unsigned int fin,unsigned int fout)4653*4882a593Smuzhiyun int madera_fllhj_set_refclk(struct madera_fll *fll, int source,
4654*4882a593Smuzhiyun 			    unsigned int fin, unsigned int fout)
4655*4882a593Smuzhiyun {
4656*4882a593Smuzhiyun 	int ret = 0;
4657*4882a593Smuzhiyun 
4658*4882a593Smuzhiyun 	/* To remain consistent with previous FLLs, we expect fout to be
4659*4882a593Smuzhiyun 	 * provided in the form of the required sysclk rate, which is
4660*4882a593Smuzhiyun 	 * 2x the calculated fll out.
4661*4882a593Smuzhiyun 	 */
4662*4882a593Smuzhiyun 	if (fout)
4663*4882a593Smuzhiyun 		fout /= 2;
4664*4882a593Smuzhiyun 
4665*4882a593Smuzhiyun 	if (fll->ref_src == source && fll->ref_freq == fin &&
4666*4882a593Smuzhiyun 	    fll->fout == fout)
4667*4882a593Smuzhiyun 		return 0;
4668*4882a593Smuzhiyun 
4669*4882a593Smuzhiyun 	if (fin && fout && madera_fllhj_validate(fll, fin, fout))
4670*4882a593Smuzhiyun 		return -EINVAL;
4671*4882a593Smuzhiyun 
4672*4882a593Smuzhiyun 	fll->ref_src = source;
4673*4882a593Smuzhiyun 	fll->ref_freq = fin;
4674*4882a593Smuzhiyun 	fll->fout = fout;
4675*4882a593Smuzhiyun 
4676*4882a593Smuzhiyun 	if (fout)
4677*4882a593Smuzhiyun 		ret = madera_fllhj_enable(fll);
4678*4882a593Smuzhiyun 	else
4679*4882a593Smuzhiyun 		madera_fllhj_disable(fll);
4680*4882a593Smuzhiyun 
4681*4882a593Smuzhiyun 	return ret;
4682*4882a593Smuzhiyun }
4683*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_fllhj_set_refclk);
4684*4882a593Smuzhiyun 
4685*4882a593Smuzhiyun /**
4686*4882a593Smuzhiyun  * madera_set_output_mode - Set the mode of the specified output
4687*4882a593Smuzhiyun  *
4688*4882a593Smuzhiyun  * @component: Device to configure
4689*4882a593Smuzhiyun  * @output: Output number
4690*4882a593Smuzhiyun  * @differential: True to set the output to differential mode
4691*4882a593Smuzhiyun  *
4692*4882a593Smuzhiyun  * Some systems use external analogue switches to connect more
4693*4882a593Smuzhiyun  * analogue devices to the CODEC than are supported by the device.  In
4694*4882a593Smuzhiyun  * some systems this requires changing the switched output from single
4695*4882a593Smuzhiyun  * ended to differential mode dynamically at runtime, an operation
4696*4882a593Smuzhiyun  * supported using this function.
4697*4882a593Smuzhiyun  *
4698*4882a593Smuzhiyun  * Most systems have a single static configuration and should use
4699*4882a593Smuzhiyun  * platform data instead.
4700*4882a593Smuzhiyun  */
madera_set_output_mode(struct snd_soc_component * component,int output,bool differential)4701*4882a593Smuzhiyun int madera_set_output_mode(struct snd_soc_component *component, int output,
4702*4882a593Smuzhiyun 			   bool differential)
4703*4882a593Smuzhiyun {
4704*4882a593Smuzhiyun 	unsigned int reg, val;
4705*4882a593Smuzhiyun 	int ret;
4706*4882a593Smuzhiyun 
4707*4882a593Smuzhiyun 	if (output < 1 || output > MADERA_MAX_OUTPUT)
4708*4882a593Smuzhiyun 		return -EINVAL;
4709*4882a593Smuzhiyun 
4710*4882a593Smuzhiyun 	reg = MADERA_OUTPUT_PATH_CONFIG_1L + (output - 1) * 8;
4711*4882a593Smuzhiyun 
4712*4882a593Smuzhiyun 	if (differential)
4713*4882a593Smuzhiyun 		val = MADERA_OUT1_MONO;
4714*4882a593Smuzhiyun 	else
4715*4882a593Smuzhiyun 		val = 0;
4716*4882a593Smuzhiyun 
4717*4882a593Smuzhiyun 	ret = snd_soc_component_update_bits(component, reg, MADERA_OUT1_MONO,
4718*4882a593Smuzhiyun 					    val);
4719*4882a593Smuzhiyun 	if (ret < 0)
4720*4882a593Smuzhiyun 		return ret;
4721*4882a593Smuzhiyun 	else
4722*4882a593Smuzhiyun 		return 0;
4723*4882a593Smuzhiyun }
4724*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_set_output_mode);
4725*4882a593Smuzhiyun 
madera_eq_filter_unstable(bool mode,__be16 _a,__be16 _b)4726*4882a593Smuzhiyun static bool madera_eq_filter_unstable(bool mode, __be16 _a, __be16 _b)
4727*4882a593Smuzhiyun {
4728*4882a593Smuzhiyun 	s16 a = be16_to_cpu(_a);
4729*4882a593Smuzhiyun 	s16 b = be16_to_cpu(_b);
4730*4882a593Smuzhiyun 
4731*4882a593Smuzhiyun 	if (!mode) {
4732*4882a593Smuzhiyun 		return abs(a) >= 4096;
4733*4882a593Smuzhiyun 	} else {
4734*4882a593Smuzhiyun 		if (abs(b) >= 4096)
4735*4882a593Smuzhiyun 			return true;
4736*4882a593Smuzhiyun 
4737*4882a593Smuzhiyun 		return (abs((a << 16) / (4096 - b)) >= 4096 << 4);
4738*4882a593Smuzhiyun 	}
4739*4882a593Smuzhiyun }
4740*4882a593Smuzhiyun 
madera_eq_coeff_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)4741*4882a593Smuzhiyun int madera_eq_coeff_put(struct snd_kcontrol *kcontrol,
4742*4882a593Smuzhiyun 			struct snd_ctl_elem_value *ucontrol)
4743*4882a593Smuzhiyun {
4744*4882a593Smuzhiyun 	struct snd_soc_component *component =
4745*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
4746*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
4747*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
4748*4882a593Smuzhiyun 	struct soc_bytes *params = (void *)kcontrol->private_value;
4749*4882a593Smuzhiyun 	unsigned int val;
4750*4882a593Smuzhiyun 	__be16 *data;
4751*4882a593Smuzhiyun 	int len;
4752*4882a593Smuzhiyun 	int ret;
4753*4882a593Smuzhiyun 
4754*4882a593Smuzhiyun 	len = params->num_regs * regmap_get_val_bytes(madera->regmap);
4755*4882a593Smuzhiyun 
4756*4882a593Smuzhiyun 	data = kmemdup(ucontrol->value.bytes.data, len, GFP_KERNEL | GFP_DMA);
4757*4882a593Smuzhiyun 	if (!data)
4758*4882a593Smuzhiyun 		return -ENOMEM;
4759*4882a593Smuzhiyun 
4760*4882a593Smuzhiyun 	data[0] &= cpu_to_be16(MADERA_EQ1_B1_MODE);
4761*4882a593Smuzhiyun 
4762*4882a593Smuzhiyun 	if (madera_eq_filter_unstable(!!data[0], data[1], data[2]) ||
4763*4882a593Smuzhiyun 	    madera_eq_filter_unstable(true, data[4], data[5]) ||
4764*4882a593Smuzhiyun 	    madera_eq_filter_unstable(true, data[8], data[9]) ||
4765*4882a593Smuzhiyun 	    madera_eq_filter_unstable(true, data[12], data[13]) ||
4766*4882a593Smuzhiyun 	    madera_eq_filter_unstable(false, data[16], data[17])) {
4767*4882a593Smuzhiyun 		dev_err(madera->dev, "Rejecting unstable EQ coefficients\n");
4768*4882a593Smuzhiyun 		ret = -EINVAL;
4769*4882a593Smuzhiyun 		goto out;
4770*4882a593Smuzhiyun 	}
4771*4882a593Smuzhiyun 
4772*4882a593Smuzhiyun 	ret = regmap_read(madera->regmap, params->base, &val);
4773*4882a593Smuzhiyun 	if (ret != 0)
4774*4882a593Smuzhiyun 		goto out;
4775*4882a593Smuzhiyun 
4776*4882a593Smuzhiyun 	val &= ~MADERA_EQ1_B1_MODE;
4777*4882a593Smuzhiyun 	data[0] |= cpu_to_be16(val);
4778*4882a593Smuzhiyun 
4779*4882a593Smuzhiyun 	ret = regmap_raw_write(madera->regmap, params->base, data, len);
4780*4882a593Smuzhiyun 
4781*4882a593Smuzhiyun out:
4782*4882a593Smuzhiyun 	kfree(data);
4783*4882a593Smuzhiyun 
4784*4882a593Smuzhiyun 	return ret;
4785*4882a593Smuzhiyun }
4786*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_eq_coeff_put);
4787*4882a593Smuzhiyun 
madera_lhpf_coeff_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)4788*4882a593Smuzhiyun int madera_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
4789*4882a593Smuzhiyun 			  struct snd_ctl_elem_value *ucontrol)
4790*4882a593Smuzhiyun {
4791*4882a593Smuzhiyun 	struct snd_soc_component *component =
4792*4882a593Smuzhiyun 		snd_soc_kcontrol_component(kcontrol);
4793*4882a593Smuzhiyun 	struct madera_priv *priv = snd_soc_component_get_drvdata(component);
4794*4882a593Smuzhiyun 	struct madera *madera = priv->madera;
4795*4882a593Smuzhiyun 	__be16 *data = (__be16 *)ucontrol->value.bytes.data;
4796*4882a593Smuzhiyun 	s16 val = be16_to_cpu(*data);
4797*4882a593Smuzhiyun 
4798*4882a593Smuzhiyun 	if (abs(val) >= 4096) {
4799*4882a593Smuzhiyun 		dev_err(madera->dev, "Rejecting unstable LHPF coefficients\n");
4800*4882a593Smuzhiyun 		return -EINVAL;
4801*4882a593Smuzhiyun 	}
4802*4882a593Smuzhiyun 
4803*4882a593Smuzhiyun 	return snd_soc_bytes_put(kcontrol, ucontrol);
4804*4882a593Smuzhiyun }
4805*4882a593Smuzhiyun EXPORT_SYMBOL_GPL(madera_lhpf_coeff_put);
4806*4882a593Smuzhiyun 
4807*4882a593Smuzhiyun MODULE_SOFTDEP("pre: madera");
4808*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC Cirrus Logic Madera codec support");
4809*4882a593Smuzhiyun MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.cirrus.com>");
4810*4882a593Smuzhiyun MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
4811*4882a593Smuzhiyun MODULE_LICENSE("GPL v2");
4812