1 // SPDX-License-Identifier: GPL-2.0-only
3  * rt5631.c  --  RT5631 ALSA Soc Audio driver
22 #include <sound/soc-dapm.h>
68  * rt5631_write_index - write index register of 2nd layer
78  * rt5631_read_index - read index register of 2nd layer
169 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
170 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
171 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
189 	ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;  in rt5631_dmic_get()
200 	rt5631->dmic_used_flag = ucontrol->value.integer.value[0];  in rt5631_dmic_put()
218 /* SPK Ratio Gain Control */
257 	/* SPK */
278 	/* SPK Ratio Gain Control */
279 	SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
285 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_sysclk1_source()
295 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_dmic_used()
297 	return rt5631->dmic_used_flag;  in check_dmic_used()
303 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_dacl_to_outmixl()
313 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_dacr_to_outmixr()
323 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_dacl_to_spkmixl()
333 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_dacr_to_spkmixr()
343 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_adcl_select()
353 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);  in check_adcr_select()
361  * onebit_depop_power_stage - auto depop in power stage.
371 	/* enable one-bit depop function */  in onebit_depop_power_stage()
381 		/* config one-bit depop parameter */  in onebit_depop_power_stage()
400  * onebit_depop_mute_stage - auto depop in mute stage.
410 	/* enable one-bit depop function */  in onebit_depop_mute_stage()
421 		/* config one-bit depop parameter */  in onebit_depop_mute_stage()
439  * depop_seq_power_stage - step by step depop sequence in power stage.
512  * depop_seq_mute_stage - step by step depop sequence in mute stage.
566 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in hp_event()
571 		if (rt5631->codec_version) {  in hp_event()
581 		if (rt5631->codec_version) {  in hp_event()
600 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);  in set_dmic_params()
603 	switch (rt5631->rx_rate) {  in set_dmic_params()
627 		return -EINVAL;  in set_dmic_params()
762 /* Left SPK Volume Input */
807 /* Right SPK Volume Input */
953 	/* Left SPK Mixer */
968 	/* Right SPK Mixer */
1349 	return -EINVAL;  in get_coeff()
1355 	struct snd_soc_component *component = dai->component;  in rt5631_hifi_pcm_params()
1360 	dev_dbg(component->dev, "enter %s\n", __func__);  in rt5631_hifi_pcm_params()
1362 	rt5631->bclk_rate = snd_soc_params_to_bclk(params);  in rt5631_hifi_pcm_params()
1363 	if (rt5631->bclk_rate < 0) {  in rt5631_hifi_pcm_params()
1364 		dev_err(component->dev, "Fail to get BCLK rate\n");  in rt5631_hifi_pcm_params()
1365 		return rt5631->bclk_rate;  in rt5631_hifi_pcm_params()
1367 	rt5631->rx_rate = params_rate(params);  in rt5631_hifi_pcm_params()
1369 	if (rt5631->master)  in rt5631_hifi_pcm_params()
1370 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,  in rt5631_hifi_pcm_params()
1371 			rt5631->bclk_rate / rt5631->rx_rate);  in rt5631_hifi_pcm_params()
1373 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,  in rt5631_hifi_pcm_params()
1376 		dev_err(component->dev, "Fail to get coeff\n");  in rt5631_hifi_pcm_params()
1393 		return -EINVAL;  in rt5631_hifi_pcm_params()
1405 						unsigned int fmt)  in rt5631_hifi_codec_set_dai_fmt()  argument
1407 	struct snd_soc_component *component = codec_dai->component;  in rt5631_hifi_codec_set_dai_fmt()
1411 	dev_dbg(component->dev, "enter %s\n", __func__);  in rt5631_hifi_codec_set_dai_fmt()
1413 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {  in rt5631_hifi_codec_set_dai_fmt()
1415 		rt5631->master = 1;  in rt5631_hifi_codec_set_dai_fmt()
1419 		rt5631->master = 0;  in rt5631_hifi_codec_set_dai_fmt()
1422 		return -EINVAL;  in rt5631_hifi_codec_set_dai_fmt()
1425 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {  in rt5631_hifi_codec_set_dai_fmt()
1438 		return -EINVAL;  in rt5631_hifi_codec_set_dai_fmt()
1441 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {  in rt5631_hifi_codec_set_dai_fmt()
1448 		return -EINVAL;  in rt5631_hifi_codec_set_dai_fmt()
1459 	struct snd_soc_component *component = codec_dai->component;  in rt5631_hifi_codec_set_dai_sysclk()
1462 	dev_dbg(component->dev, "enter %s, syclk=%d\n", __func__, freq);  in rt5631_hifi_codec_set_dai_sysclk()
1465 		rt5631->sysclk = freq;  in rt5631_hifi_codec_set_dai_sysclk()
1469 	return -EINVAL;  in rt5631_hifi_codec_set_dai_sysclk()
1475 	struct snd_soc_component *component = codec_dai->component;  in rt5631_codec_set_dai_pll()
1477 	int i, ret = -EINVAL;  in rt5631_codec_set_dai_pll()
1479 	dev_dbg(component->dev, "enter %s\n", __func__);  in rt5631_codec_set_dai_pll()
1482 		dev_dbg(component->dev, "PLL disabled\n");  in rt5631_codec_set_dai_pll()
1491 	if (rt5631->master) {  in rt5631_codec_set_dai_pll()
1495 				dev_info(component->dev,  in rt5631_codec_set_dai_pll()
1514 				dev_info(component->dev,  in rt5631_codec_set_dai_pll()
1556 			regcache_cache_only(rt5631->regmap, false);  in rt5631_set_bias_level()
1557 			regcache_sync(rt5631->regmap);  in rt5631_set_bias_level()
1582 		rt5631->codec_version = 1;  in rt5631_probe()
1584 		rt5631->codec_version = 0;  in rt5631_probe()
1596 	if (rt5631->codec_version)  in rt5631_probe()
1603 	if (rt5631->dmic_used_flag) {  in rt5631_probe()
1636 		.name = "rt5631-hifi",
1706 	rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),  in rt5631_i2c_probe()
1709 		return -ENOMEM;  in rt5631_i2c_probe()
1713 	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);  in rt5631_i2c_probe()
1714 	if (IS_ERR(rt5631->regmap))  in rt5631_i2c_probe()
1715 		return PTR_ERR(rt5631->regmap);  in rt5631_i2c_probe()
1717 	ret = devm_snd_soc_register_component(&i2c->dev,  in rt5631_i2c_probe()