1 // SPDX-License-Identifier: GPL-2.0-only
3 // uda1342.c  --  UDA1342 ALSA SoC Codec driver
50 	struct snd_soc_component *component = dai->component;  in uda1342_mute()
60 	return regmap_update_bits(uda1342->regmap, 0x10, mask, val);  in uda1342_mute()
66 	struct snd_soc_component *component = dai->component;  in uda1342_startup()
70 	if (uda1342->provider_substream) {  in uda1342_startup()
71 		provider_runtime = uda1342->provider_substream->runtime;  in uda1342_startup()
73 		snd_pcm_hw_constraint_single(substream->runtime,  in uda1342_startup()
74 					     SNDRV_PCM_HW_PARAM_RATE, provider_runtime->rate);  in uda1342_startup()
75 		snd_pcm_hw_constraint_single(substream->runtime,  in uda1342_startup()
77 					     provider_runtime->sample_bits);  in uda1342_startup()
79 		uda1342->consumer_substream = substream;  in uda1342_startup()
81 		uda1342->provider_substream = substream;  in uda1342_startup()
90 	struct snd_soc_component *component = dai->component;  in uda1342_shutdown()
93 	if (uda1342->provider_substream == substream)  in uda1342_shutdown()
94 		uda1342->provider_substream = uda1342->consumer_substream;  in uda1342_shutdown()
96 	uda1342->consumer_substream = NULL;  in uda1342_shutdown()
102 	struct snd_soc_component *component = dai->component;  in uda1342_hw_params()
104 	struct device *dev = &uda1342->i2c->dev;  in uda1342_hw_params()
107 	if (substream == uda1342->consumer_substream)  in uda1342_hw_params()
111 	switch (uda1342->sysclk / params_rate(params)) {  in uda1342_hw_params()
122 		return -EINVAL;  in uda1342_hw_params()
126 	switch (uda1342->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in uda1342_hw_params()
142 			return -EINVAL;  in uda1342_hw_params()
150 		return -EINVAL;  in uda1342_hw_params()
153 	return regmap_update_bits(uda1342->regmap, 0x0,  in uda1342_hw_params()
158 				  int clk_id, unsigned int freq, int dir)  in uda1342_set_dai_sysclk()  argument
160 	struct snd_soc_component *component = codec_dai->component;  in uda1342_set_dai_sysclk()
162 	struct device *dev = &uda1342->i2c->dev;  in uda1342_set_dai_sysclk()
170 	if ((freq >= (256 * 8000)) && (freq <= (512 * 48000))) {  in uda1342_set_dai_sysclk()
171 		uda1342->sysclk = freq;  in uda1342_set_dai_sysclk()
177 	return -EINVAL;  in uda1342_set_dai_sysclk()
182 	struct snd_soc_component *component = codec_dai->component;  in uda1342_set_dai_fmt()
187 		dev_err(&uda1342->i2c->dev, "unsupported consumer mode.\n");  in uda1342_set_dai_fmt()
188 		return -EINVAL;  in uda1342_set_dai_fmt()
193 	uda1342->dai_fmt = fmt;  in uda1342_set_dai_fmt()
211 	SND_SOC_DAPM_ADC("ADC", "Capture", 0, 9, 0),
218 	{ "ADC", NULL, "VINL1" },
219 	{ "ADC", NULL, "VINR1" },
220 	{ "ADC", NULL, "VINL2" },
221 	{ "ADC", NULL, "VINR2" },
236 	.name = "uda1342-hifi",
283 	uda1342 = devm_kzalloc(&i2c->dev, sizeof(*uda1342), GFP_KERNEL);  in uda1342_i2c_probe()
285 		return -ENOMEM;  in uda1342_i2c_probe()
287 	uda1342->regmap = devm_regmap_init_i2c(i2c, &uda1342_regmap);  in uda1342_i2c_probe()
288 	if (IS_ERR(uda1342->regmap))  in uda1342_i2c_probe()
289 		return PTR_ERR(uda1342->regmap);  in uda1342_i2c_probe()
292 	uda1342->i2c = i2c;  in uda1342_i2c_probe()
294 	return devm_snd_soc_register_component(&i2c->dev,  in uda1342_i2c_probe()
303 	regcache_cache_only(uda1342->regmap, true);  in uda1342_suspend()
312 	regcache_mark_dirty(uda1342->regmap);  in uda1342_resume()
313 	regcache_sync(uda1342->regmap);  in uda1342_resume()