1 // SPDX-License-Identifier: GPL-2.0-or-later
30  * AD193X volume/mute/de-emphasis etc. controls
37 static const DECLARE_TLV_DB_MINMAX(adau193x_tlv, -9563, 0);
67 	/* DAC de-emphasis */
78 	/* ADC high-pass filter */
105 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in ad193x_check_pll()
108 	return !!ad193x->sysclk;  in ad193x_check_pll()
131 	switch (ad193x->type) {  in ad193x_has_adc()
148 	struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(dai->component);  in ad193x_mute()
151 		regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,  in ad193x_mute()
155 		regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,  in ad193x_mute()
164 	struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(dai->component);  in ad193x_set_tdm_slot()
165 	unsigned int channels;  in ad193x_set_tdm_slot()  local
169 		channels = AD193X_2_CHANNELS;  in ad193x_set_tdm_slot()
172 		channels = AD193X_4_CHANNELS;  in ad193x_set_tdm_slot()
175 		channels = AD193X_8_CHANNELS;  in ad193x_set_tdm_slot()
178 		channels = AD193X_16_CHANNELS;  in ad193x_set_tdm_slot()
181 		return -EINVAL;  in ad193x_set_tdm_slot()
184 	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,  in ad193x_set_tdm_slot()
185 		AD193X_DAC_CHAN_MASK, channels << AD193X_DAC_CHAN_SHFT);  in ad193x_set_tdm_slot()
187 		regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,  in ad193x_set_tdm_slot()
189 				   channels << AD193X_ADC_CHAN_SHFT);  in ad193x_set_tdm_slot()
197 	struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(codec_dai->component);  in ad193x_set_dai_fmt()
218 			return -EINVAL;  in ad193x_set_dai_fmt()
239 		return -EINVAL;  in ad193x_set_dai_fmt()
264 		return -EINVAL;  in ad193x_set_dai_fmt()
268 		regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,  in ad193x_set_dai_fmt()
270 		regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,  in ad193x_set_dai_fmt()
273 	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL0,  in ad193x_set_dai_fmt()
275 	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,  in ad193x_set_dai_fmt()
284 	struct snd_soc_component *component = codec_dai->component;  in ad193x_set_dai_sysclk()
291 			return -EINVAL;  in ad193x_set_dai_sysclk()
293 		regmap_update_bits(ad193x->regmap, AD193X_PLL_CLK_CTRL1,  in ad193x_set_dai_sysclk()
306 		ad193x->sysclk = freq;  in ad193x_set_dai_sysclk()
309 	return -EINVAL;  in ad193x_set_dai_sysclk()
317 	struct snd_soc_component *component = dai->component;  in ad193x_hw_params()
319 	bool is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in ad193x_hw_params()
322 	dev_dbg(dai->dev, "%s() rate=%u format=%#x width=%u channels=%u\n",  in ad193x_hw_params()
341 	switch (ad193x->sysclk) {  in ad193x_hw_params()
368 			dev_err(dai->dev, "invalid sampling rate: %d\n", params_rate(params));  in ad193x_hw_params()
369 			return -EINVAL;  in ad193x_hw_params()
372 		regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL0, AD193X_DAC_SR_MASK, dacc0);  in ad193x_hw_params()
375 	regmap_update_bits(ad193x->regmap, AD193X_PLL_CLK_CTRL0,  in ad193x_hw_params()
378 	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,  in ad193x_hw_params()
383 		regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,  in ad193x_hw_params()
392 	return snd_pcm_hw_constraint_list(substream->runtime, 0,  in ad193x_startup()
409 	.name = "ad193x-hifi",
431 	.name = "ad193x-hifi",
448 		{  1, 0x04 },	/* PLL_CLK_CTRL1: no on-chip Vref */  in ad193x_reg_default_init()
451 		{  4, 0x1A },	/* DAC_CTRL2: 48kHz de-emphasis, unmute dac */  in ad193x_reg_default_init()
452 		{  5, 0x00 },	/* DAC_CHNL_MUTE: unmute DAC channels */  in ad193x_reg_default_init()
463 		{ 14, 0x03 },	/* ADC_CTRL0: high-pass filter enable */  in ad193x_reg_default_init()
468 	regmap_multi_reg_write(ad193x->regmap, reg_init, ARRAY_SIZE(reg_init));  in ad193x_reg_default_init()
471 		regmap_multi_reg_write(ad193x->regmap, reg_adc_init,  in ad193x_reg_default_init()
480 	int num, ret;  in ad193x_component_probe()  local
488 		num = ARRAY_SIZE(ad193x_adc_snd_controls);  in ad193x_component_probe()
491 						 num);  in ad193x_component_probe()
496 		num = ARRAY_SIZE(ad193x_adc_widgets);  in ad193x_component_probe()
499 						num);  in ad193x_component_probe()
504 		num = ARRAY_SIZE(ad193x_adc_audio_paths);  in ad193x_component_probe()
507 					      num);  in ad193x_component_probe()
529 	.max_register = AD193X_NUM_REGS - 1,
543 		return -ENOMEM;  in ad193x_probe()
545 	ad193x->regmap = regmap;  in ad193x_probe()
546 	ad193x->type = type;  in ad193x_probe()