1 // SPDX-License-Identifier: GPL-2.0-or-later
5  * Copyright 2011-2014 Analog Devices Inc.
6  * Author: Lars-Peter Clausen <lars@metafoo.de>
27 #include "adau-utils.h"
49 static const DECLARE_TLV_DB_MINMAX(adau17x1_digital_tlv, -9563, 0);
61 	SOC_SINGLE("Playback De-emphasis Switch", ADAU17X1_DAC_CONTROL0,
75 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in adau17x1_pll_event()
79 		adau->pll_regs[5] = 1;  in adau17x1_pll_event()
81 		adau->pll_regs[5] = 0;  in adau17x1_pll_event()
84 		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,  in adau17x1_pll_event()
89 	regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,  in adau17x1_pll_event()
90 			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));  in adau17x1_pll_event()
94 		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,  in adau17x1_pll_event()
105 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in adau17x1_adc_fixup()
115 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_adc_fixup()
117 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_adc_fixup()
134 	SOC_DAPM_ENUM("DAC Mono-Stereo-Mode", adau17x1_dac_mode_enum);
192 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in adau17x1_dsp_mux_enum_put()
194 	unsigned int stream = e->shift_l;  in adau17x1_dsp_mux_enum_put()
198 	if (ucontrol->value.enumerated.item[0] >= e->items)  in adau17x1_dsp_mux_enum_put()
199 		return -EINVAL;  in adau17x1_dsp_mux_enum_put()
201 	switch (ucontrol->value.enumerated.item[0]) {  in adau17x1_dsp_mux_enum_put()
204 		adau->dsp_bypass[stream] = false;  in adau17x1_dsp_mux_enum_put()
207 		val = (adau->tdm_slot[stream] * 2) + 1;  in adau17x1_dsp_mux_enum_put()
208 		adau->dsp_bypass[stream] = true;  in adau17x1_dsp_mux_enum_put()
225 				ucontrol->value.enumerated.item[0], e, &update);  in adau17x1_dsp_mux_enum_put()
236 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in adau17x1_dsp_mux_enum_get()
237 	unsigned int stream = e->shift_l;  in adau17x1_dsp_mux_enum_get()
246 	ret = regmap_read(adau->regmap, reg, &val);  in adau17x1_dsp_mux_enum_get()
252 	ucontrol->value.enumerated.item[0] = val;  in adau17x1_dsp_mux_enum_get()
327 	switch (adau->type) {  in adau17x1_has_dsp()
339 	switch (adau->type) {  in adau17x1_has_safeload()
351 	struct snd_soc_component *component = dai->component;  in adau17x1_set_dai_pll()
356 		return -EINVAL;  in adau17x1_set_dai_pll()
358 	ret = adau_calc_pll_cfg(freq_in, freq_out, adau->pll_regs);  in adau17x1_set_dai_pll()
363 	ret = regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,  in adau17x1_set_dai_pll()
364 			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));  in adau17x1_set_dai_pll()
368 	adau->pll_freq = freq_out;  in adau17x1_set_dai_pll()
376 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(dai->component);  in adau17x1_set_dai_sysclk()
377 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_sysclk()
386 		if (!adau->mclk)  in adau17x1_set_dai_sysclk()
387 			return -EINVAL;  in adau17x1_set_dai_sysclk()
393 		return -EINVAL;  in adau17x1_set_dai_sysclk()
396 	switch (adau->clk_src) {  in adau17x1_set_dai_sysclk()
405 		return -EINVAL;  in adau17x1_set_dai_sysclk()
408 	adau->sysclk = freq;  in adau17x1_set_dai_sysclk()
420 	adau->clk_src = clk_id;  in adau17x1_set_dai_sysclk()
451 		return -EINVAL;  in adau17x1_auto_pll()
455 		clk_get_rate(adau->mclk), pll_rate);  in adau17x1_auto_pll()
461 	struct snd_soc_component *component = dai->component;  in adau17x1_hw_params()
467 	switch (adau->clk_src) {  in adau17x1_hw_params()
474 		freq = adau->pll_freq;  in adau17x1_hw_params()
477 		freq = adau->sysclk;  in adau17x1_hw_params()
482 		return -EINVAL;  in adau17x1_hw_params()
485 	case 1024: /* fs */  in adau17x1_hw_params()
489 	case 6144: /* fs / 6 */  in adau17x1_hw_params()
493 	case 4096: /* fs / 4 */  in adau17x1_hw_params()
497 	case 3072: /* fs / 3 */  in adau17x1_hw_params()
501 	case 2048: /* fs / 2 */  in adau17x1_hw_params()
505 	case 1536: /* fs / 1.5 */  in adau17x1_hw_params()
509 	case 512: /* fs / 0.5 */  in adau17x1_hw_params()
514 		return -EINVAL;  in adau17x1_hw_params()
517 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_hw_params()
520 		regmap_write(adau->regmap, ADAU17X1_SERIAL_SAMPLING_RATE, div);  in adau17x1_hw_params()
521 		regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div);  in adau17x1_hw_params()
524 	if (adau->sigmadsp) {  in adau17x1_hw_params()
530 	if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J)  in adau17x1_hw_params()
544 		return -EINVAL;  in adau17x1_hw_params()
547 	return regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,  in adau17x1_hw_params()
554 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_fmt()
561 		adau->master = true;  in adau17x1_set_dai_fmt()
565 		adau->master = false;  in adau17x1_set_dai_fmt()
568 		return -EINVAL;  in adau17x1_set_dai_fmt()
592 		return -EINVAL;  in adau17x1_set_dai_fmt()
609 		return -EINVAL;  in adau17x1_set_dai_fmt()
615 	regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0);  in adau17x1_set_dai_fmt()
616 	regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT1, ctrl1);  in adau17x1_set_dai_fmt()
618 	adau->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;  in adau17x1_set_dai_fmt()
626 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_tdm_slot()
646 		if (adau->type == ADAU1361)  in adau17x1_set_dai_tdm_slot()
647 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
652 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
657 		if (adau->type == ADAU1761)  in adau17x1_set_dai_tdm_slot()
658 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
672 		if (adau->type == ADAU1361)  in adau17x1_set_dai_tdm_slot()
673 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
678 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
684 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 0;  in adau17x1_set_dai_tdm_slot()
688 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 1;  in adau17x1_set_dai_tdm_slot()
692 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 2;  in adau17x1_set_dai_tdm_slot()
696 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 3;  in adau17x1_set_dai_tdm_slot()
699 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
705 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 0;  in adau17x1_set_dai_tdm_slot()
709 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 1;  in adau17x1_set_dai_tdm_slot()
713 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 2;  in adau17x1_set_dai_tdm_slot()
717 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 3;  in adau17x1_set_dai_tdm_slot()
720 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
723 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_set_dai_tdm_slot()
725 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER1,  in adau17x1_set_dai_tdm_slot()
727 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0,  in adau17x1_set_dai_tdm_slot()
729 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,  in adau17x1_set_dai_tdm_slot()
735 	if (adau->dsp_bypass[SNDRV_PCM_STREAM_PLAYBACK]) {  in adau17x1_set_dai_tdm_slot()
736 		regmap_write(adau->regmap, ADAU17X1_SERIAL_INPUT_ROUTE,  in adau17x1_set_dai_tdm_slot()
737 			(adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] * 2) + 1);  in adau17x1_set_dai_tdm_slot()
740 	if (adau->dsp_bypass[SNDRV_PCM_STREAM_CAPTURE]) {  in adau17x1_set_dai_tdm_slot()
741 		regmap_write(adau->regmap, ADAU17X1_SERIAL_OUTPUT_ROUTE,  in adau17x1_set_dai_tdm_slot()
742 			(adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] * 2) + 1);  in adau17x1_set_dai_tdm_slot()
751 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_startup()
753 	if (adau->sigmadsp)  in adau17x1_startup()
754 		return sigmadsp_restrict_params(adau->sigmadsp, substream);  in adau17x1_startup()
779 		return -EINVAL;  in adau17x1_set_micbias_voltage()
782 	return regmap_write(adau->regmap, ADAU17X1_MICBIAS, micbias << 2);  in adau17x1_set_micbias_voltage()
872 	if (adau->sigmadsp->current_samplerate == rate)  in adau17x1_setup_firmware()
877 	ret = regmap_read(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, &dspsr);  in adau17x1_setup_firmware()
881 	ret = regmap_read(adau->regmap, ADAU17X1_DSP_RUN, &dsp_run);  in adau17x1_setup_firmware()
885 	regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1);  in adau17x1_setup_firmware()
886 	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf);  in adau17x1_setup_firmware()
887 	regmap_write(adau->regmap, ADAU17X1_DSP_RUN, 0);  in adau17x1_setup_firmware()
889 	ret = sigmadsp_setup(adau->sigmadsp, rate);  in adau17x1_setup_firmware()
891 		regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0);  in adau17x1_setup_firmware()
894 	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dspsr);  in adau17x1_setup_firmware()
895 	regmap_write(adau->regmap, ADAU17X1_DSP_RUN, dsp_run);  in adau17x1_setup_firmware()
924 		if (!adau->sigmadsp)  in adau17x1_add_widgets()
927 		ret = sigmadsp_attach(adau->sigmadsp, component);  in adau17x1_add_widgets()
929 			dev_err(component->dev, "Failed to attach firmware: %d\n",  in adau17x1_add_widgets()
958 	if (adau->clk_src != ADAU17X1_CLK_SRC_MCLK)  in adau17x1_add_routes()
969 	if (adau->switch_mode)  in adau17x1_resume()
970 		adau->switch_mode(component->dev);  in adau17x1_resume()
972 	regcache_sync(adau->regmap);  in adau17x1_resume()
991 	if ((len - nbr_words * ADAU17X1_WORD_SIZE) == 0) {  in adau17x1_safeload()
992 		ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
998 		ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1007 	addr_offset = addr - 1;  in adau17x1_safeload()
1009 	ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1016 	ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1040 		return -ENOMEM;  in adau17x1_probe()
1042 	adau->mclk = devm_clk_get(dev, "mclk");  in adau17x1_probe()
1043 	if (IS_ERR(adau->mclk)) {  in adau17x1_probe()
1044 		if (PTR_ERR(adau->mclk) != -ENOENT)  in adau17x1_probe()
1045 			return PTR_ERR(adau->mclk);  in adau17x1_probe()
1047 		adau->mclk = NULL;  in adau17x1_probe()
1048 	} else if (adau->mclk) {  in adau17x1_probe()
1049 		adau->clk_src = ADAU17X1_CLK_SRC_PLL_AUTO;  in adau17x1_probe()
1056 		ret = adau_calc_pll_cfg(clk_get_rate(adau->mclk), 48000 * 1024,  in adau17x1_probe()
1057 				adau->pll_regs);  in adau17x1_probe()
1061 		ret = clk_prepare_enable(adau->mclk);  in adau17x1_probe()
1066 	adau->regmap = regmap;  in adau17x1_probe()
1067 	adau->switch_mode = switch_mode;  in adau17x1_probe()
1068 	adau->type = type;  in adau17x1_probe()
1074 			adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap,  in adau17x1_probe()
1077 			adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap,  in adau17x1_probe()
1080 		if (IS_ERR(adau->sigmadsp)) {  in adau17x1_probe()
1082 				PTR_ERR(adau->sigmadsp));  in adau17x1_probe()
1083 			adau->sigmadsp = NULL;  in adau17x1_probe()
1098 	if (adau->mclk)  in adau17x1_remove()
1099 		clk_disable_unprepare(adau->mclk);  in adau17x1_remove()
1104 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");