xref: /OK3568_Linux_fs/kernel/sound/soc/rockchip/rockchip_i2s_tdm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * sound/soc/rockchip/rockchip_i2s_tdm.h
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * ALSA SoC Audio Layer - Rockchip I2S_TDM Controller driver
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (c) 2018 Rockchip Electronics Co. Ltd.
7*4882a593Smuzhiyun  * Author: Sugar Zhang <sugar.zhang@rock-chips.com>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify
10*4882a593Smuzhiyun  * it under the terms of the GNU General Public License version 2 as
11*4882a593Smuzhiyun  * published by the Free Software Foundation.
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef _ROCKCHIP_I2S_TDM_H
15*4882a593Smuzhiyun #define _ROCKCHIP_I2S_TDM_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /*
18*4882a593Smuzhiyun  * TXCR
19*4882a593Smuzhiyun  * transmit operation control register
20*4882a593Smuzhiyun  */
21*4882a593Smuzhiyun #define I2S_TXCR_PATH_SHIFT(x)	(23 + (x) * 2)
22*4882a593Smuzhiyun #define I2S_TXCR_PATH_MASK(x)	(0x3 << I2S_TXCR_PATH_SHIFT(x))
23*4882a593Smuzhiyun #define I2S_TXCR_PATH(x, v)	((v) << I2S_TXCR_PATH_SHIFT(x))
24*4882a593Smuzhiyun #define I2S_TXCR_RCNT_SHIFT	17
25*4882a593Smuzhiyun #define I2S_TXCR_RCNT_MASK	(0x3f << I2S_TXCR_RCNT_SHIFT)
26*4882a593Smuzhiyun #define I2S_TXCR_CSR_SHIFT	15
27*4882a593Smuzhiyun #define I2S_TXCR_CSR(x)		((x) << I2S_TXCR_CSR_SHIFT)
28*4882a593Smuzhiyun #define I2S_TXCR_CSR_MASK	(3 << I2S_TXCR_CSR_SHIFT)
29*4882a593Smuzhiyun #define I2S_TXCR_HWT		BIT(14)
30*4882a593Smuzhiyun #define I2S_TXCR_SJM_SHIFT	12
31*4882a593Smuzhiyun #define I2S_TXCR_SJM_R		(0 << I2S_TXCR_SJM_SHIFT)
32*4882a593Smuzhiyun #define I2S_TXCR_SJM_L		(1 << I2S_TXCR_SJM_SHIFT)
33*4882a593Smuzhiyun #define I2S_TXCR_FBM_SHIFT	11
34*4882a593Smuzhiyun #define I2S_TXCR_FBM_MSB	(0 << I2S_TXCR_FBM_SHIFT)
35*4882a593Smuzhiyun #define I2S_TXCR_FBM_LSB	(1 << I2S_TXCR_FBM_SHIFT)
36*4882a593Smuzhiyun #define I2S_TXCR_IBM_SHIFT	9
37*4882a593Smuzhiyun #define I2S_TXCR_IBM_NORMAL	(0 << I2S_TXCR_IBM_SHIFT)
38*4882a593Smuzhiyun #define I2S_TXCR_IBM_LSJM	(1 << I2S_TXCR_IBM_SHIFT)
39*4882a593Smuzhiyun #define I2S_TXCR_IBM_RSJM	(2 << I2S_TXCR_IBM_SHIFT)
40*4882a593Smuzhiyun #define I2S_TXCR_IBM_MASK	(3 << I2S_TXCR_IBM_SHIFT)
41*4882a593Smuzhiyun #define I2S_TXCR_PBM_SHIFT	7
42*4882a593Smuzhiyun #define I2S_TXCR_PBM_MODE(x)	((x) << I2S_TXCR_PBM_SHIFT)
43*4882a593Smuzhiyun #define I2S_TXCR_PBM_MASK	(3 << I2S_TXCR_PBM_SHIFT)
44*4882a593Smuzhiyun #define I2S_TXCR_TFS_SHIFT	5
45*4882a593Smuzhiyun #define I2S_TXCR_TFS_I2S	(0 << I2S_TXCR_TFS_SHIFT)
46*4882a593Smuzhiyun #define I2S_TXCR_TFS_PCM	(1 << I2S_TXCR_TFS_SHIFT)
47*4882a593Smuzhiyun #define I2S_TXCR_TFS_TDM_PCM	(2 << I2S_TXCR_TFS_SHIFT)
48*4882a593Smuzhiyun #define I2S_TXCR_TFS_TDM_I2S	(3 << I2S_TXCR_TFS_SHIFT)
49*4882a593Smuzhiyun #define I2S_TXCR_TFS_MASK	(3 << I2S_TXCR_TFS_SHIFT)
50*4882a593Smuzhiyun #define I2S_TXCR_VDW_SHIFT	0
51*4882a593Smuzhiyun #define I2S_TXCR_VDW(x)		(((x) - 1) << I2S_TXCR_VDW_SHIFT)
52*4882a593Smuzhiyun #define I2S_TXCR_VDW_MASK	(0x1f << I2S_TXCR_VDW_SHIFT)
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun /*
55*4882a593Smuzhiyun  * RXCR
56*4882a593Smuzhiyun  * receive operation control register
57*4882a593Smuzhiyun  */
58*4882a593Smuzhiyun #define I2S_RXCR_PATH_SHIFT(x)	(17 + (x) * 2)
59*4882a593Smuzhiyun #define I2S_RXCR_PATH_MASK(x)	(0x3 << I2S_RXCR_PATH_SHIFT(x))
60*4882a593Smuzhiyun #define I2S_RXCR_PATH(x, v)	((v) << I2S_RXCR_PATH_SHIFT(x))
61*4882a593Smuzhiyun #define I2S_RXCR_CSR_SHIFT	15
62*4882a593Smuzhiyun #define I2S_RXCR_CSR(x)		((x) << I2S_RXCR_CSR_SHIFT)
63*4882a593Smuzhiyun #define I2S_RXCR_CSR_MASK	(3 << I2S_RXCR_CSR_SHIFT)
64*4882a593Smuzhiyun #define I2S_RXCR_HWT		BIT(14)
65*4882a593Smuzhiyun #define I2S_RXCR_SJM_SHIFT	12
66*4882a593Smuzhiyun #define I2S_RXCR_SJM_R		(0 << I2S_RXCR_SJM_SHIFT)
67*4882a593Smuzhiyun #define I2S_RXCR_SJM_L		(1 << I2S_RXCR_SJM_SHIFT)
68*4882a593Smuzhiyun #define I2S_RXCR_FBM_SHIFT	11
69*4882a593Smuzhiyun #define I2S_RXCR_FBM_MSB	(0 << I2S_RXCR_FBM_SHIFT)
70*4882a593Smuzhiyun #define I2S_RXCR_FBM_LSB	(1 << I2S_RXCR_FBM_SHIFT)
71*4882a593Smuzhiyun #define I2S_RXCR_IBM_SHIFT	9
72*4882a593Smuzhiyun #define I2S_RXCR_IBM_NORMAL	(0 << I2S_RXCR_IBM_SHIFT)
73*4882a593Smuzhiyun #define I2S_RXCR_IBM_LSJM	(1 << I2S_RXCR_IBM_SHIFT)
74*4882a593Smuzhiyun #define I2S_RXCR_IBM_RSJM	(2 << I2S_RXCR_IBM_SHIFT)
75*4882a593Smuzhiyun #define I2S_RXCR_IBM_MASK	(3 << I2S_RXCR_IBM_SHIFT)
76*4882a593Smuzhiyun #define I2S_RXCR_PBM_SHIFT	7
77*4882a593Smuzhiyun #define I2S_RXCR_PBM_MODE(x)	((x) << I2S_RXCR_PBM_SHIFT)
78*4882a593Smuzhiyun #define I2S_RXCR_PBM_MASK	(3 << I2S_RXCR_PBM_SHIFT)
79*4882a593Smuzhiyun #define I2S_RXCR_TFS_SHIFT	5
80*4882a593Smuzhiyun #define I2S_RXCR_TFS_I2S	(0 << I2S_RXCR_TFS_SHIFT)
81*4882a593Smuzhiyun #define I2S_RXCR_TFS_PCM	(1 << I2S_RXCR_TFS_SHIFT)
82*4882a593Smuzhiyun #define I2S_RXCR_TFS_TDM_PCM	(2 << I2S_RXCR_TFS_SHIFT)
83*4882a593Smuzhiyun #define I2S_RXCR_TFS_TDM_I2S	(3 << I2S_RXCR_TFS_SHIFT)
84*4882a593Smuzhiyun #define I2S_RXCR_TFS_MASK	(3 << I2S_RXCR_TFS_SHIFT)
85*4882a593Smuzhiyun #define I2S_RXCR_VDW_SHIFT	0
86*4882a593Smuzhiyun #define I2S_RXCR_VDW(x)		(((x) - 1) << I2S_RXCR_VDW_SHIFT)
87*4882a593Smuzhiyun #define I2S_RXCR_VDW_MASK	(0x1f << I2S_RXCR_VDW_SHIFT)
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /*
90*4882a593Smuzhiyun  * CKR
91*4882a593Smuzhiyun  * clock generation register
92*4882a593Smuzhiyun  */
93*4882a593Smuzhiyun #define I2S_CKR_TRCM_SHIFT	28
94*4882a593Smuzhiyun #define I2S_CKR_TRCM(x)	((x) << I2S_CKR_TRCM_SHIFT)
95*4882a593Smuzhiyun #define I2S_CKR_TRCM_TXRX	(0 << I2S_CKR_TRCM_SHIFT)
96*4882a593Smuzhiyun #define I2S_CKR_TRCM_TXONLY	(1 << I2S_CKR_TRCM_SHIFT)
97*4882a593Smuzhiyun #define I2S_CKR_TRCM_RXONLY	(2 << I2S_CKR_TRCM_SHIFT)
98*4882a593Smuzhiyun #define I2S_CKR_TRCM_MASK	(3 << I2S_CKR_TRCM_SHIFT)
99*4882a593Smuzhiyun #define I2S_CKR_MSS_SHIFT	27
100*4882a593Smuzhiyun #define I2S_CKR_MSS_MASTER	(0 << I2S_CKR_MSS_SHIFT)
101*4882a593Smuzhiyun #define I2S_CKR_MSS_SLAVE	(1 << I2S_CKR_MSS_SHIFT)
102*4882a593Smuzhiyun #define I2S_CKR_MSS_MASK	(1 << I2S_CKR_MSS_SHIFT)
103*4882a593Smuzhiyun #define I2S_CKR_CKP_SHIFT	26
104*4882a593Smuzhiyun #define I2S_CKR_CKP_NORMAL	(0 << I2S_CKR_CKP_SHIFT)
105*4882a593Smuzhiyun #define I2S_CKR_CKP_INVERTED	(1 << I2S_CKR_CKP_SHIFT)
106*4882a593Smuzhiyun #define I2S_CKR_CKP_MASK	(1 << I2S_CKR_CKP_SHIFT)
107*4882a593Smuzhiyun #define I2S_CKR_RLP_SHIFT	25
108*4882a593Smuzhiyun #define I2S_CKR_RLP_NORMAL	(0 << I2S_CKR_RLP_SHIFT)
109*4882a593Smuzhiyun #define I2S_CKR_RLP_INVERTED	(1 << I2S_CKR_RLP_SHIFT)
110*4882a593Smuzhiyun #define I2S_CKR_RLP_MASK	(1 << I2S_CKR_RLP_SHIFT)
111*4882a593Smuzhiyun #define I2S_CKR_TLP_SHIFT	24
112*4882a593Smuzhiyun #define I2S_CKR_TLP_NORMAL	(0 << I2S_CKR_TLP_SHIFT)
113*4882a593Smuzhiyun #define I2S_CKR_TLP_INVERTED	(1 << I2S_CKR_TLP_SHIFT)
114*4882a593Smuzhiyun #define I2S_CKR_TLP_MASK	(1 << I2S_CKR_TLP_SHIFT)
115*4882a593Smuzhiyun #define I2S_CKR_MDIV_SHIFT	16
116*4882a593Smuzhiyun #define I2S_CKR_MDIV(x)		(((x) - 1) << I2S_CKR_MDIV_SHIFT)
117*4882a593Smuzhiyun #define I2S_CKR_MDIV_MASK	(0xff << I2S_CKR_MDIV_SHIFT)
118*4882a593Smuzhiyun #define I2S_CKR_RSD_SHIFT	8
119*4882a593Smuzhiyun #define I2S_CKR_RSD(x)		(((x) - 1) << I2S_CKR_RSD_SHIFT)
120*4882a593Smuzhiyun #define I2S_CKR_RSD_MASK	(0xff << I2S_CKR_RSD_SHIFT)
121*4882a593Smuzhiyun #define I2S_CKR_TSD_SHIFT	0
122*4882a593Smuzhiyun #define I2S_CKR_TSD(x)		(((x) - 1) << I2S_CKR_TSD_SHIFT)
123*4882a593Smuzhiyun #define I2S_CKR_TSD_MASK	(0xff << I2S_CKR_TSD_SHIFT)
124*4882a593Smuzhiyun 
125*4882a593Smuzhiyun /*
126*4882a593Smuzhiyun  * FIFOLR
127*4882a593Smuzhiyun  * FIFO level register
128*4882a593Smuzhiyun  */
129*4882a593Smuzhiyun #define I2S_FIFOLR_RFL_SHIFT	24
130*4882a593Smuzhiyun #define I2S_FIFOLR_RFL_MASK	(0x3f << I2S_FIFOLR_RFL_SHIFT)
131*4882a593Smuzhiyun #define I2S_FIFOLR_TFL3_SHIFT	18
132*4882a593Smuzhiyun #define I2S_FIFOLR_TFL3_MASK	(0x3f << I2S_FIFOLR_TFL3_SHIFT)
133*4882a593Smuzhiyun #define I2S_FIFOLR_TFL2_SHIFT	12
134*4882a593Smuzhiyun #define I2S_FIFOLR_TFL2_MASK	(0x3f << I2S_FIFOLR_TFL2_SHIFT)
135*4882a593Smuzhiyun #define I2S_FIFOLR_TFL1_SHIFT	6
136*4882a593Smuzhiyun #define I2S_FIFOLR_TFL1_MASK	(0x3f << I2S_FIFOLR_TFL1_SHIFT)
137*4882a593Smuzhiyun #define I2S_FIFOLR_TFL0_SHIFT	0
138*4882a593Smuzhiyun #define I2S_FIFOLR_TFL0_MASK	(0x3f << I2S_FIFOLR_TFL0_SHIFT)
139*4882a593Smuzhiyun 
140*4882a593Smuzhiyun /*
141*4882a593Smuzhiyun  * DMACR
142*4882a593Smuzhiyun  * DMA control register
143*4882a593Smuzhiyun  */
144*4882a593Smuzhiyun #define I2S_DMACR_RDE_SHIFT	24
145*4882a593Smuzhiyun #define I2S_DMACR_RDE_DISABLE	(0 << I2S_DMACR_RDE_SHIFT)
146*4882a593Smuzhiyun #define I2S_DMACR_RDE_ENABLE	(1 << I2S_DMACR_RDE_SHIFT)
147*4882a593Smuzhiyun #define I2S_DMACR_RDE_MASK	(1 << I2S_DMACR_RDE_SHIFT)
148*4882a593Smuzhiyun #define I2S_DMACR_RDE(x)	((x) << I2S_DMACR_RDE_SHIFT)
149*4882a593Smuzhiyun #define I2S_DMACR_RDL_SHIFT	16
150*4882a593Smuzhiyun #define I2S_DMACR_RDL(x)	(((x) - 1) << I2S_DMACR_RDL_SHIFT)
151*4882a593Smuzhiyun #define I2S_DMACR_RDL_MASK	(0x1f << I2S_DMACR_RDL_SHIFT)
152*4882a593Smuzhiyun #define I2S_DMACR_TDE_SHIFT	8
153*4882a593Smuzhiyun #define I2S_DMACR_TDE_DISABLE	(0 << I2S_DMACR_TDE_SHIFT)
154*4882a593Smuzhiyun #define I2S_DMACR_TDE_ENABLE	(1 << I2S_DMACR_TDE_SHIFT)
155*4882a593Smuzhiyun #define I2S_DMACR_TDE_MASK	(1 << I2S_DMACR_TDE_SHIFT)
156*4882a593Smuzhiyun #define I2S_DMACR_TDE(x)	((x) << I2S_DMACR_TDE_SHIFT)
157*4882a593Smuzhiyun #define I2S_DMACR_TDL_SHIFT	0
158*4882a593Smuzhiyun #define I2S_DMACR_TDL(x)	((x) << I2S_DMACR_TDL_SHIFT)
159*4882a593Smuzhiyun #define I2S_DMACR_TDL_MASK	(0x1f << I2S_DMACR_TDL_SHIFT)
160*4882a593Smuzhiyun 
161*4882a593Smuzhiyun /*
162*4882a593Smuzhiyun  * INTCR
163*4882a593Smuzhiyun  * interrupt control register
164*4882a593Smuzhiyun  */
165*4882a593Smuzhiyun #define I2S_INTCR_RFT_SHIFT	20
166*4882a593Smuzhiyun #define I2S_INTCR_RFT(x)	(((x) - 1) << I2S_INTCR_RFT_SHIFT)
167*4882a593Smuzhiyun #define I2S_INTCR_RXOIC		BIT(18)
168*4882a593Smuzhiyun #define I2S_INTCR_RXOIE_SHIFT	17
169*4882a593Smuzhiyun #define I2S_INTCR_RXOIE_MASK	(1 << I2S_INTCR_RXOIE_SHIFT)
170*4882a593Smuzhiyun #define I2S_INTCR_RXOIE(x)	((x) << I2S_INTCR_RXOIE_SHIFT)
171*4882a593Smuzhiyun #define I2S_INTCR_RXFIE_SHIFT	16
172*4882a593Smuzhiyun #define I2S_INTCR_RXFIE_DISABLE	(0 << I2S_INTCR_RXFIE_SHIFT)
173*4882a593Smuzhiyun #define I2S_INTCR_RXFIE_ENABLE	(1 << I2S_INTCR_RXFIE_SHIFT)
174*4882a593Smuzhiyun #define I2S_INTCR_TFT_SHIFT	4
175*4882a593Smuzhiyun #define I2S_INTCR_TFT(x)	(((x) - 1) << I2S_INTCR_TFT_SHIFT)
176*4882a593Smuzhiyun #define I2S_INTCR_TFT_MASK	(0x1f << I2S_INTCR_TFT_SHIFT)
177*4882a593Smuzhiyun #define I2S_INTCR_TXUIC		BIT(2)
178*4882a593Smuzhiyun #define I2S_INTCR_TXUIE_SHIFT	1
179*4882a593Smuzhiyun #define I2S_INTCR_TXUIE_MASK	(1 << I2S_INTCR_TXUIE_SHIFT)
180*4882a593Smuzhiyun #define I2S_INTCR_TXUIE(x)	((x) << I2S_INTCR_TXUIE_SHIFT)
181*4882a593Smuzhiyun 
182*4882a593Smuzhiyun /*
183*4882a593Smuzhiyun  * INTSR
184*4882a593Smuzhiyun  * interrupt status register
185*4882a593Smuzhiyun  */
186*4882a593Smuzhiyun #define I2S_INTSR_TXEIE_SHIFT	0
187*4882a593Smuzhiyun #define I2S_INTSR_TXEIE_DISABLE	(0 << I2S_INTSR_TXEIE_SHIFT)
188*4882a593Smuzhiyun #define I2S_INTSR_TXEIE_ENABLE	(1 << I2S_INTSR_TXEIE_SHIFT)
189*4882a593Smuzhiyun #define I2S_INTSR_RXOI_SHIFT	17
190*4882a593Smuzhiyun #define I2S_INTSR_RXOI_INA	(0 << I2S_INTSR_RXOI_SHIFT)
191*4882a593Smuzhiyun #define I2S_INTSR_RXOI_ACT	(1 << I2S_INTSR_RXOI_SHIFT)
192*4882a593Smuzhiyun #define I2S_INTSR_RXFI_SHIFT	16
193*4882a593Smuzhiyun #define I2S_INTSR_RXFI_INA	(0 << I2S_INTSR_RXFI_SHIFT)
194*4882a593Smuzhiyun #define I2S_INTSR_RXFI_ACT	(1 << I2S_INTSR_RXFI_SHIFT)
195*4882a593Smuzhiyun #define I2S_INTSR_TXUI_SHIFT	1
196*4882a593Smuzhiyun #define I2S_INTSR_TXUI_INA	(0 << I2S_INTSR_TXUI_SHIFT)
197*4882a593Smuzhiyun #define I2S_INTSR_TXUI_ACT	(1 << I2S_INTSR_TXUI_SHIFT)
198*4882a593Smuzhiyun #define I2S_INTSR_TXEI_SHIFT	0
199*4882a593Smuzhiyun #define I2S_INTSR_TXEI_INA	(0 << I2S_INTSR_TXEI_SHIFT)
200*4882a593Smuzhiyun #define I2S_INTSR_TXEI_ACT	(1 << I2S_INTSR_TXEI_SHIFT)
201*4882a593Smuzhiyun 
202*4882a593Smuzhiyun /*
203*4882a593Smuzhiyun  * XFER
204*4882a593Smuzhiyun  * Transfer start register
205*4882a593Smuzhiyun  */
206*4882a593Smuzhiyun /*
207*4882a593Smuzhiyun  * lp mode2 swap:
208*4882a593Smuzhiyun  * i2s sdi0_l <- i2s sdo0_l
209*4882a593Smuzhiyun  * i2s sdi0_r <- codec sdo_r
210*4882a593Smuzhiyun  *
211*4882a593Smuzhiyun  * lp mode2:
212*4882a593Smuzhiyun  * i2s sdi0_l <- codec sdo_l
213*4882a593Smuzhiyun  * i2s sdi0_r <- i2s sdo0_r
214*4882a593Smuzhiyun  *
215*4882a593Smuzhiyun  * lp mode1:
216*4882a593Smuzhiyun  * i2s sdi0_l <- codec sdo_l
217*4882a593Smuzhiyun  * i2s sdi0_r <- codec sdo_r
218*4882a593Smuzhiyun  * i2s sdi1_l <- i2s sdo0_l
219*4882a593Smuzhiyun  * i2s sdi1_r <- i2s sdo0_r
220*4882a593Smuzhiyun  *
221*4882a593Smuzhiyun  */
222*4882a593Smuzhiyun #define I2S_XFER_LP_MODE_MASK	GENMASK(4, 2)
223*4882a593Smuzhiyun #define I2S_XFER_LP_MODE_2_SWAP	(BIT(4) | BIT(3))
224*4882a593Smuzhiyun #define I2S_XFER_LP_MODE_2	BIT(3)
225*4882a593Smuzhiyun #define I2S_XFER_LP_MODE_1	BIT(2)
226*4882a593Smuzhiyun #define I2S_XFER_LP_MODE_DIS	0
227*4882a593Smuzhiyun #define I2S_XFER_RXS_SHIFT	1
228*4882a593Smuzhiyun #define I2S_XFER_RXS_STOP	(0 << I2S_XFER_RXS_SHIFT)
229*4882a593Smuzhiyun #define I2S_XFER_RXS_START	(1 << I2S_XFER_RXS_SHIFT)
230*4882a593Smuzhiyun #define I2S_XFER_RXS_MASK	(1 << I2S_XFER_RXS_SHIFT)
231*4882a593Smuzhiyun #define I2S_XFER_RXS(x)		((x) << I2S_XFER_RXS_SHIFT)
232*4882a593Smuzhiyun #define I2S_XFER_TXS_SHIFT	0
233*4882a593Smuzhiyun #define I2S_XFER_TXS_STOP	(0 << I2S_XFER_TXS_SHIFT)
234*4882a593Smuzhiyun #define I2S_XFER_TXS_START	(1 << I2S_XFER_TXS_SHIFT)
235*4882a593Smuzhiyun #define I2S_XFER_TXS_MASK	(1 << I2S_XFER_TXS_SHIFT)
236*4882a593Smuzhiyun #define I2S_XFER_TXS(x)		((x) << I2S_XFER_TXS_SHIFT)
237*4882a593Smuzhiyun 
238*4882a593Smuzhiyun /*
239*4882a593Smuzhiyun  * CLR
240*4882a593Smuzhiyun  * clear SCLK domain logic register
241*4882a593Smuzhiyun  */
242*4882a593Smuzhiyun #define I2S_CLR_RXC	BIT(1)
243*4882a593Smuzhiyun #define I2S_CLR_TXC	BIT(0)
244*4882a593Smuzhiyun 
245*4882a593Smuzhiyun /*
246*4882a593Smuzhiyun  * TXDR
247*4882a593Smuzhiyun  * Transimt FIFO data register, write only.
248*4882a593Smuzhiyun  */
249*4882a593Smuzhiyun #define I2S_TXDR_MASK	(0xff)
250*4882a593Smuzhiyun 
251*4882a593Smuzhiyun /*
252*4882a593Smuzhiyun  * RXDR
253*4882a593Smuzhiyun  * Receive FIFO data register, write only.
254*4882a593Smuzhiyun  */
255*4882a593Smuzhiyun #define I2S_RXDR_MASK	(0xff)
256*4882a593Smuzhiyun 
257*4882a593Smuzhiyun /*
258*4882a593Smuzhiyun  * TDM_CTRL
259*4882a593Smuzhiyun  * TDM ctrl register
260*4882a593Smuzhiyun  */
261*4882a593Smuzhiyun #define TDM_FSYNC_WIDTH_SEL1_MSK	GENMASK(20, 18)
262*4882a593Smuzhiyun #define TDM_FSYNC_WIDTH_SEL1(x)		(((x) - 1) << 18)
263*4882a593Smuzhiyun #define TDM_FSYNC_WIDTH_SEL0_MSK	BIT(17)
264*4882a593Smuzhiyun #define TDM_FSYNC_WIDTH_HALF_FRAME	0
265*4882a593Smuzhiyun #define TDM_FSYNC_WIDTH_ONE_FRAME	BIT(17)
266*4882a593Smuzhiyun #define TDM_SHIFT_CTRL_MSK		GENMASK(16, 14)
267*4882a593Smuzhiyun #define TDM_SHIFT_CTRL(x)		((x) << 14)
268*4882a593Smuzhiyun #define TDM_SLOT_BIT_WIDTH_MSK		GENMASK(13, 9)
269*4882a593Smuzhiyun #define TDM_SLOT_BIT_WIDTH(x)		(((x) - 1) << 9)
270*4882a593Smuzhiyun #define TDM_FRAME_WIDTH_MSK		GENMASK(8, 0)
271*4882a593Smuzhiyun #define TDM_FRAME_WIDTH(x)		(((x) - 1) << 0)
272*4882a593Smuzhiyun 
273*4882a593Smuzhiyun /*
274*4882a593Smuzhiyun  * CLKDIV
275*4882a593Smuzhiyun  * Mclk div register
276*4882a593Smuzhiyun  */
277*4882a593Smuzhiyun #define I2S_CLKDIV_TXM_SHIFT	0
278*4882a593Smuzhiyun #define I2S_CLKDIV_TXM(x)		(((x) - 1) << I2S_CLKDIV_TXM_SHIFT)
279*4882a593Smuzhiyun #define I2S_CLKDIV_TXM_MASK	(0xff << I2S_CLKDIV_TXM_SHIFT)
280*4882a593Smuzhiyun #define I2S_CLKDIV_RXM_SHIFT	8
281*4882a593Smuzhiyun #define I2S_CLKDIV_RXM(x)		(((x) - 1) << I2S_CLKDIV_RXM_SHIFT)
282*4882a593Smuzhiyun #define I2S_CLKDIV_RXM_MASK	(0xff << I2S_CLKDIV_RXM_SHIFT)
283*4882a593Smuzhiyun 
284*4882a593Smuzhiyun /* Clock divider id */
285*4882a593Smuzhiyun enum {
286*4882a593Smuzhiyun 	ROCKCHIP_DIV_MCLK = 0,
287*4882a593Smuzhiyun 	ROCKCHIP_DIV_BCLK,
288*4882a593Smuzhiyun };
289*4882a593Smuzhiyun 
290*4882a593Smuzhiyun /* channel select */
291*4882a593Smuzhiyun #define I2S_CSR_SHIFT	15
292*4882a593Smuzhiyun #define I2S_CHN_2	(0 << I2S_CSR_SHIFT)
293*4882a593Smuzhiyun #define I2S_CHN_4	(1 << I2S_CSR_SHIFT)
294*4882a593Smuzhiyun #define I2S_CHN_6	(2 << I2S_CSR_SHIFT)
295*4882a593Smuzhiyun #define I2S_CHN_8	(3 << I2S_CSR_SHIFT)
296*4882a593Smuzhiyun 
297*4882a593Smuzhiyun /* io direction cfg register */
298*4882a593Smuzhiyun #define I2S_IO_DIRECTION_MASK	(7)
299*4882a593Smuzhiyun #define I2S_IO_8CH_OUT_2CH_IN	(7)
300*4882a593Smuzhiyun #define I2S_IO_6CH_OUT_4CH_IN	(3)
301*4882a593Smuzhiyun #define I2S_IO_4CH_OUT_6CH_IN	(1)
302*4882a593Smuzhiyun #define I2S_IO_2CH_OUT_8CH_IN	(0)
303*4882a593Smuzhiyun 
304*4882a593Smuzhiyun /* I2S REGS */
305*4882a593Smuzhiyun #define I2S_TXCR	(0x0000)
306*4882a593Smuzhiyun #define I2S_RXCR	(0x0004)
307*4882a593Smuzhiyun #define I2S_CKR		(0x0008)
308*4882a593Smuzhiyun #define I2S_TXFIFOLR	(0x000c)
309*4882a593Smuzhiyun #define I2S_DMACR	(0x0010)
310*4882a593Smuzhiyun #define I2S_INTCR	(0x0014)
311*4882a593Smuzhiyun #define I2S_INTSR	(0x0018)
312*4882a593Smuzhiyun #define I2S_XFER	(0x001c)
313*4882a593Smuzhiyun #define I2S_CLR		(0x0020)
314*4882a593Smuzhiyun #define I2S_TXDR	(0x0024)
315*4882a593Smuzhiyun #define I2S_RXDR	(0x0028)
316*4882a593Smuzhiyun #define I2S_RXFIFOLR	(0x002c)
317*4882a593Smuzhiyun #define I2S_TDM_TXCR	(0x0030)
318*4882a593Smuzhiyun #define I2S_TDM_RXCR	(0x0034)
319*4882a593Smuzhiyun #define I2S_CLKDIV	(0x0038)
320*4882a593Smuzhiyun 
321*4882a593Smuzhiyun #define HIWORD_UPDATE(v, h, l)	(((v) << (l)) | (GENMASK((h), (l)) << 16))
322*4882a593Smuzhiyun 
323*4882a593Smuzhiyun /* PX30 GRF CONFIGS*/
324*4882a593Smuzhiyun #define PX30_I2S0_CLK_IN_SRC_FROM_TX		HIWORD_UPDATE(1, 13, 12)
325*4882a593Smuzhiyun #define PX30_I2S0_CLK_IN_SRC_FROM_RX		HIWORD_UPDATE(2, 13, 12)
326*4882a593Smuzhiyun #define PX30_I2S0_MCLK_OUT_SRC_FROM_TX		HIWORD_UPDATE(1, 5, 5)
327*4882a593Smuzhiyun #define PX30_I2S0_MCLK_OUT_SRC_FROM_RX		HIWORD_UPDATE(0, 5, 5)
328*4882a593Smuzhiyun 
329*4882a593Smuzhiyun #define PX30_I2S0_CLK_TXONLY \
330*4882a593Smuzhiyun 	(PX30_I2S0_MCLK_OUT_SRC_FROM_TX | PX30_I2S0_CLK_IN_SRC_FROM_TX)
331*4882a593Smuzhiyun 
332*4882a593Smuzhiyun #define PX30_I2S0_CLK_RXONLY \
333*4882a593Smuzhiyun 	(PX30_I2S0_MCLK_OUT_SRC_FROM_RX | PX30_I2S0_CLK_IN_SRC_FROM_RX)
334*4882a593Smuzhiyun 
335*4882a593Smuzhiyun /* RK1808 GRF CONFIGS*/
336*4882a593Smuzhiyun #define RK1808_I2S0_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(1, 2, 2)
337*4882a593Smuzhiyun #define RK1808_I2S0_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(0, 2, 2)
338*4882a593Smuzhiyun #define RK1808_I2S0_CLK_IN_SRC_FROM_TX		HIWORD_UPDATE(1, 1, 0)
339*4882a593Smuzhiyun #define RK1808_I2S0_CLK_IN_SRC_FROM_RX		HIWORD_UPDATE(2, 1, 0)
340*4882a593Smuzhiyun 
341*4882a593Smuzhiyun #define RK1808_I2S0_CLK_TXONLY \
342*4882a593Smuzhiyun 	(RK1808_I2S0_MCLK_OUT_SRC_FROM_TX | RK1808_I2S0_CLK_IN_SRC_FROM_TX)
343*4882a593Smuzhiyun 
344*4882a593Smuzhiyun #define RK1808_I2S0_CLK_RXONLY \
345*4882a593Smuzhiyun 	(RK1808_I2S0_MCLK_OUT_SRC_FROM_RX | RK1808_I2S0_CLK_IN_SRC_FROM_RX)
346*4882a593Smuzhiyun 
347*4882a593Smuzhiyun /* RK3308 GRF CONFIGS*/
348*4882a593Smuzhiyun #define RK3308_I2S0_8CH_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(1, 10, 10)
349*4882a593Smuzhiyun #define RK3308_I2S0_8CH_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(0, 10, 10)
350*4882a593Smuzhiyun #define RK3308_I2S0_8CH_CLK_IN_RX_SRC_FROM_TX	HIWORD_UPDATE(1, 9, 9)
351*4882a593Smuzhiyun #define RK3308_I2S0_8CH_CLK_IN_RX_SRC_FROM_RX	HIWORD_UPDATE(0, 9, 9)
352*4882a593Smuzhiyun #define RK3308_I2S0_8CH_CLK_IN_TX_SRC_FROM_RX	HIWORD_UPDATE(1, 8, 8)
353*4882a593Smuzhiyun #define RK3308_I2S0_8CH_CLK_IN_TX_SRC_FROM_TX	HIWORD_UPDATE(0, 8, 8)
354*4882a593Smuzhiyun #define RK3308_I2S1_8CH_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(1, 2, 2)
355*4882a593Smuzhiyun #define RK3308_I2S1_8CH_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(0, 2, 2)
356*4882a593Smuzhiyun #define RK3308_I2S1_8CH_CLK_IN_RX_SRC_FROM_TX	HIWORD_UPDATE(1, 1, 1)
357*4882a593Smuzhiyun #define RK3308_I2S1_8CH_CLK_IN_RX_SRC_FROM_RX	HIWORD_UPDATE(0, 1, 1)
358*4882a593Smuzhiyun #define RK3308_I2S1_8CH_CLK_IN_TX_SRC_FROM_RX	HIWORD_UPDATE(1, 0, 0)
359*4882a593Smuzhiyun #define RK3308_I2S1_8CH_CLK_IN_TX_SRC_FROM_TX	HIWORD_UPDATE(0, 0, 0)
360*4882a593Smuzhiyun 
361*4882a593Smuzhiyun #define RK3308_I2S0_CLK_TXONLY \
362*4882a593Smuzhiyun 	(RK3308_I2S0_8CH_MCLK_OUT_SRC_FROM_TX | \
363*4882a593Smuzhiyun 	RK3308_I2S0_8CH_CLK_IN_RX_SRC_FROM_TX | \
364*4882a593Smuzhiyun 	RK3308_I2S0_8CH_CLK_IN_TX_SRC_FROM_TX)
365*4882a593Smuzhiyun 
366*4882a593Smuzhiyun #define RK3308_I2S0_CLK_RXONLY \
367*4882a593Smuzhiyun 	(RK3308_I2S0_8CH_MCLK_OUT_SRC_FROM_RX | \
368*4882a593Smuzhiyun 	RK3308_I2S0_8CH_CLK_IN_RX_SRC_FROM_RX | \
369*4882a593Smuzhiyun 	RK3308_I2S0_8CH_CLK_IN_TX_SRC_FROM_RX)
370*4882a593Smuzhiyun 
371*4882a593Smuzhiyun #define RK3308_I2S1_CLK_TXONLY \
372*4882a593Smuzhiyun 	(RK3308_I2S1_8CH_MCLK_OUT_SRC_FROM_TX | \
373*4882a593Smuzhiyun 	RK3308_I2S1_8CH_CLK_IN_RX_SRC_FROM_TX | \
374*4882a593Smuzhiyun 	RK3308_I2S1_8CH_CLK_IN_TX_SRC_FROM_TX)
375*4882a593Smuzhiyun 
376*4882a593Smuzhiyun #define RK3308_I2S1_CLK_RXONLY \
377*4882a593Smuzhiyun 	(RK3308_I2S1_8CH_MCLK_OUT_SRC_FROM_RX | \
378*4882a593Smuzhiyun 	RK3308_I2S1_8CH_CLK_IN_RX_SRC_FROM_RX | \
379*4882a593Smuzhiyun 	RK3308_I2S1_8CH_CLK_IN_TX_SRC_FROM_RX)
380*4882a593Smuzhiyun 
381*4882a593Smuzhiyun /* RK3568 GRF CONFIGS*/
382*4882a593Smuzhiyun #define RK3568_I2S1_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(1, 5, 5)
383*4882a593Smuzhiyun #define RK3568_I2S1_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(0, 5, 5)
384*4882a593Smuzhiyun 
385*4882a593Smuzhiyun #define RK3568_I2S1_CLK_TXONLY \
386*4882a593Smuzhiyun 	RK3568_I2S1_MCLK_OUT_SRC_FROM_TX
387*4882a593Smuzhiyun 
388*4882a593Smuzhiyun #define RK3568_I2S1_CLK_RXONLY \
389*4882a593Smuzhiyun 	RK3568_I2S1_MCLK_OUT_SRC_FROM_RX
390*4882a593Smuzhiyun 
391*4882a593Smuzhiyun #define RK3568_I2S3_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(1, 15, 15)
392*4882a593Smuzhiyun #define RK3568_I2S3_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(0, 15, 15)
393*4882a593Smuzhiyun #define RK3568_I2S3_SCLK_SRC_FROM_TX		HIWORD_UPDATE(1, 7, 7)
394*4882a593Smuzhiyun #define RK3568_I2S3_SCLK_SRC_FROM_RX		HIWORD_UPDATE(0, 7, 7)
395*4882a593Smuzhiyun #define RK3568_I2S3_LRCK_SRC_FROM_TX		HIWORD_UPDATE(1, 6, 6)
396*4882a593Smuzhiyun #define RK3568_I2S3_LRCK_SRC_FROM_RX		HIWORD_UPDATE(0, 6, 6)
397*4882a593Smuzhiyun 
398*4882a593Smuzhiyun #define RK3568_I2S3_MCLK_TXONLY \
399*4882a593Smuzhiyun 	RK3568_I2S3_MCLK_OUT_SRC_FROM_TX
400*4882a593Smuzhiyun 
401*4882a593Smuzhiyun #define RK3568_I2S3_CLK_TXONLY \
402*4882a593Smuzhiyun 	(RK3568_I2S3_SCLK_SRC_FROM_TX | \
403*4882a593Smuzhiyun 	RK3568_I2S3_LRCK_SRC_FROM_TX)
404*4882a593Smuzhiyun 
405*4882a593Smuzhiyun #define RK3568_I2S3_MCLK_RXONLY \
406*4882a593Smuzhiyun 	RK3568_I2S3_MCLK_OUT_SRC_FROM_RX
407*4882a593Smuzhiyun 
408*4882a593Smuzhiyun #define RK3568_I2S3_CLK_RXONLY \
409*4882a593Smuzhiyun 	(RK3568_I2S3_SCLK_SRC_FROM_RX | \
410*4882a593Smuzhiyun 	RK3568_I2S3_LRCK_SRC_FROM_RX)
411*4882a593Smuzhiyun 
412*4882a593Smuzhiyun /* RV1126 GRF CONFIGS*/
413*4882a593Smuzhiyun #define RV1126_I2S0_MCLK_OUT_SRC_FROM_TX	HIWORD_UPDATE(0, 9, 9)
414*4882a593Smuzhiyun #define RV1126_I2S0_MCLK_OUT_SRC_FROM_RX	HIWORD_UPDATE(1, 9, 9)
415*4882a593Smuzhiyun 
416*4882a593Smuzhiyun #define RV1126_I2S0_CLK_TXONLY \
417*4882a593Smuzhiyun 	RV1126_I2S0_MCLK_OUT_SRC_FROM_TX
418*4882a593Smuzhiyun 
419*4882a593Smuzhiyun #define RV1126_I2S0_CLK_RXONLY \
420*4882a593Smuzhiyun 	RV1126_I2S0_MCLK_OUT_SRC_FROM_RX
421*4882a593Smuzhiyun 
422*4882a593Smuzhiyun #endif /* _ROCKCHIP_I2S_TDM_H */
423