1 // SPDX-License-Identifier: GPL-2.0-or-later
5  * Copyright 2011-2014 Analog Devices Inc.
6  * Author: Lars-Peter Clausen <lars@metafoo.de>
26 #include "adau-utils.h"
48 static const DECLARE_TLV_DB_MINMAX(adau17x1_digital_tlv, -9563, 0);
60 	SOC_SINGLE("Playback De-emphasis Switch", ADAU17X1_DAC_CONTROL0,
74 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in adau17x1_pll_event()
78 		adau->pll_regs[5] = 1;  in adau17x1_pll_event()
80 		adau->pll_regs[5] = 0;  in adau17x1_pll_event()
83 		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,  in adau17x1_pll_event()
88 	regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,  in adau17x1_pll_event()
89 			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));  in adau17x1_pll_event()
93 		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,  in adau17x1_pll_event()
104 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in adau17x1_adc_fixup()
114 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_adc_fixup()
116 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_adc_fixup()
133 	SOC_DAPM_ENUM("DAC Mono-Stereo-Mode", adau17x1_dac_mode_enum);
191 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in adau17x1_dsp_mux_enum_put()
193 	unsigned int stream = e->shift_l;  in adau17x1_dsp_mux_enum_put()
197 	if (ucontrol->value.enumerated.item[0] >= e->items)  in adau17x1_dsp_mux_enum_put()
198 		return -EINVAL;  in adau17x1_dsp_mux_enum_put()
200 	switch (ucontrol->value.enumerated.item[0]) {  in adau17x1_dsp_mux_enum_put()
203 		adau->dsp_bypass[stream] = false;  in adau17x1_dsp_mux_enum_put()
206 		val = (adau->tdm_slot[stream] * 2) + 1;  in adau17x1_dsp_mux_enum_put()
207 		adau->dsp_bypass[stream] = true;  in adau17x1_dsp_mux_enum_put()
224 				ucontrol->value.enumerated.item[0], e, &update);  in adau17x1_dsp_mux_enum_put()
235 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;  in adau17x1_dsp_mux_enum_get()
236 	unsigned int stream = e->shift_l;  in adau17x1_dsp_mux_enum_get()
245 	ret = regmap_read(adau->regmap, reg, &val);  in adau17x1_dsp_mux_enum_get()
251 	ucontrol->value.enumerated.item[0] = val;  in adau17x1_dsp_mux_enum_get()
326 	switch (adau->type) {  in adau17x1_has_dsp()
339 	switch (adau->type) {  in adau17x1_has_disused_dsp()
349 	switch (adau->type) {  in adau17x1_has_safeload()
361 	struct snd_soc_component *component = dai->component;  in adau17x1_set_dai_pll()
366 		return -EINVAL;  in adau17x1_set_dai_pll()
368 	ret = adau_calc_pll_cfg(freq_in, freq_out, adau->pll_regs);  in adau17x1_set_dai_pll()
373 	ret = regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,  in adau17x1_set_dai_pll()
374 			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));  in adau17x1_set_dai_pll()
378 	adau->pll_freq = freq_out;  in adau17x1_set_dai_pll()
386 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(dai->component);  in adau17x1_set_dai_sysclk()
387 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_sysclk()
396 		if (!adau->mclk)  in adau17x1_set_dai_sysclk()
397 			return -EINVAL;  in adau17x1_set_dai_sysclk()
403 		return -EINVAL;  in adau17x1_set_dai_sysclk()
406 	switch (adau->clk_src) {  in adau17x1_set_dai_sysclk()
415 		return -EINVAL;  in adau17x1_set_dai_sysclk()
418 	adau->sysclk = freq;  in adau17x1_set_dai_sysclk()
430 	adau->clk_src = clk_id;  in adau17x1_set_dai_sysclk()
461 		return -EINVAL;  in adau17x1_auto_pll()
465 		clk_get_rate(adau->mclk), pll_rate);  in adau17x1_auto_pll()
471 	struct snd_soc_component *component = dai->component;  in adau17x1_hw_params()
473 	unsigned int val, div, dsp_div;  in adau17x1_hw_params()  local
477 	switch (adau->clk_src) {  in adau17x1_hw_params()
484 		freq = adau->pll_freq;  in adau17x1_hw_params()
487 		freq = adau->sysclk;  in adau17x1_hw_params()
492 		return -EINVAL;  in adau17x1_hw_params()
496 		div = 0;  in adau17x1_hw_params()
500 		div = 1;  in adau17x1_hw_params()
504 		div = 2;  in adau17x1_hw_params()
508 		div = 3;  in adau17x1_hw_params()
512 		div = 4;  in adau17x1_hw_params()
516 		div = 5;  in adau17x1_hw_params()
520 		div = 6;  in adau17x1_hw_params()
524 		return -EINVAL;  in adau17x1_hw_params()
527 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_hw_params()
528 		ADAU17X1_CONVERTER0_CONVSR_MASK, div);  in adau17x1_hw_params()
531 		regmap_write(adau->regmap, ADAU17X1_SERIAL_SAMPLING_RATE, div);  in adau17x1_hw_params()
533 		regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div);  in adau17x1_hw_params()
535 	if (adau->sigmadsp) {  in adau17x1_hw_params()
541 	if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J)  in adau17x1_hw_params()
555 		return -EINVAL;  in adau17x1_hw_params()
558 	return regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,  in adau17x1_hw_params()
565 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_fmt()
573 		adau->master = true;  in adau17x1_set_dai_fmt()
577 		adau->master = false;  in adau17x1_set_dai_fmt()
580 		return -EINVAL;  in adau17x1_set_dai_fmt()
604 		return -EINVAL;  in adau17x1_set_dai_fmt()
621 		return -EINVAL;  in adau17x1_set_dai_fmt()
633 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0_mask,  in adau17x1_set_dai_fmt()
635 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,  in adau17x1_set_dai_fmt()
638 	adau->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;  in adau17x1_set_dai_fmt()
646 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_set_dai_tdm_slot()
666 		if (adau->type == ADAU1361)  in adau17x1_set_dai_tdm_slot()
667 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
672 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
677 		if (adau->type == ADAU1761 || adau->type == ADAU1761_AS_1361)  in adau17x1_set_dai_tdm_slot()
678 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
692 		if (adau->type == ADAU1361)  in adau17x1_set_dai_tdm_slot()
693 			return -EINVAL;  in adau17x1_set_dai_tdm_slot()
698 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
704 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 0;  in adau17x1_set_dai_tdm_slot()
708 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 1;  in adau17x1_set_dai_tdm_slot()
712 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 2;  in adau17x1_set_dai_tdm_slot()
716 		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 3;  in adau17x1_set_dai_tdm_slot()
719 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
725 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 0;  in adau17x1_set_dai_tdm_slot()
729 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 1;  in adau17x1_set_dai_tdm_slot()
733 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 2;  in adau17x1_set_dai_tdm_slot()
737 		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 3;  in adau17x1_set_dai_tdm_slot()
740 		return -EINVAL;  in adau17x1_set_dai_tdm_slot()
743 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,  in adau17x1_set_dai_tdm_slot()
745 	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER1,  in adau17x1_set_dai_tdm_slot()
747 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0,  in adau17x1_set_dai_tdm_slot()
749 	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,  in adau17x1_set_dai_tdm_slot()
755 	if (adau->dsp_bypass[SNDRV_PCM_STREAM_PLAYBACK]) {  in adau17x1_set_dai_tdm_slot()
756 		regmap_write(adau->regmap, ADAU17X1_SERIAL_INPUT_ROUTE,  in adau17x1_set_dai_tdm_slot()
757 			(adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] * 2) + 1);  in adau17x1_set_dai_tdm_slot()
760 	if (adau->dsp_bypass[SNDRV_PCM_STREAM_CAPTURE]) {  in adau17x1_set_dai_tdm_slot()
761 		regmap_write(adau->regmap, ADAU17X1_SERIAL_OUTPUT_ROUTE,  in adau17x1_set_dai_tdm_slot()
762 			(adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] * 2) + 1);  in adau17x1_set_dai_tdm_slot()
771 	struct adau *adau = snd_soc_component_get_drvdata(dai->component);  in adau17x1_startup()
773 	if (adau->sigmadsp)  in adau17x1_startup()
774 		return sigmadsp_restrict_params(adau->sigmadsp, substream);  in adau17x1_startup()
799 		return -EINVAL;  in adau17x1_set_micbias_voltage()
802 	return regmap_write(adau->regmap, ADAU17X1_MICBIAS, micbias << 2);  in adau17x1_set_micbias_voltage()
892 	if (adau->sigmadsp->current_samplerate == rate)  in adau17x1_setup_firmware()
897 	ret = regmap_read(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, &dspsr);  in adau17x1_setup_firmware()
901 	ret = regmap_read(adau->regmap, ADAU17X1_DSP_RUN, &dsp_run);  in adau17x1_setup_firmware()
905 	regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1);  in adau17x1_setup_firmware()
906 	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf);  in adau17x1_setup_firmware()
907 	regmap_write(adau->regmap, ADAU17X1_DSP_RUN, 0);  in adau17x1_setup_firmware()
909 	ret = sigmadsp_setup(adau->sigmadsp, rate);  in adau17x1_setup_firmware()
911 		regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0);  in adau17x1_setup_firmware()
914 	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dspsr);  in adau17x1_setup_firmware()
915 	regmap_write(adau->regmap, ADAU17X1_DSP_RUN, dsp_run);  in adau17x1_setup_firmware()
944 		if (!adau->sigmadsp)  in adau17x1_add_widgets()
947 		ret = sigmadsp_attach(adau->sigmadsp, component);  in adau17x1_add_widgets()
949 			dev_err(component->dev, "Failed to attach firmware: %d\n",  in adau17x1_add_widgets()
978 	if (adau->clk_src != ADAU17X1_CLK_SRC_MCLK)  in adau17x1_add_routes()
989 	if (adau->switch_mode)  in adau17x1_resume()
990 		adau->switch_mode(component->dev);  in adau17x1_resume()
992 	regcache_sync(adau->regmap);  in adau17x1_resume()
1011 	if ((len - nbr_words * ADAU17X1_WORD_SIZE) == 0) {  in adau17x1_safeload()
1012 		ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1018 		ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1027 	addr_offset = addr - 1;  in adau17x1_safeload()
1029 	ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1036 	ret = regmap_raw_write(sigmadsp->control_data,  in adau17x1_safeload()
1060 		return -ENOMEM;  in adau17x1_probe()
1063 	adau->mclk = devm_clk_get_optional(dev, "mclk");  in adau17x1_probe()
1064 	if (IS_ERR(adau->mclk))  in adau17x1_probe()
1065 		return PTR_ERR(adau->mclk);  in adau17x1_probe()
1067 	if (adau->mclk) {  in adau17x1_probe()
1068 		adau->clk_src = ADAU17X1_CLK_SRC_PLL_AUTO;  in adau17x1_probe()
1075 		ret = adau_calc_pll_cfg(clk_get_rate(adau->mclk), 48000 * 1024,  in adau17x1_probe()
1076 				adau->pll_regs);  in adau17x1_probe()
1080 		ret = clk_prepare_enable(adau->mclk);  in adau17x1_probe()
1085 	adau->regmap = regmap;  in adau17x1_probe()
1086 	adau->switch_mode = switch_mode;  in adau17x1_probe()
1087 	adau->type = type;  in adau17x1_probe()
1093 			adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap,  in adau17x1_probe()
1096 			adau->sigmadsp = devm_sigmadsp_init_regmap(dev, regmap,  in adau17x1_probe()
1099 		if (IS_ERR(adau->sigmadsp)) {  in adau17x1_probe()
1101 				PTR_ERR(adau->sigmadsp));  in adau17x1_probe()
1102 			adau->sigmadsp = NULL;  in adau17x1_probe()
1117 	clk_disable_unprepare(adau->mclk);  in adau17x1_remove()
1122 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");