1 // SPDX-License-Identifier: GPL-2.0-only
53 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7150, 50, 0);
55 static const DECLARE_TLV_DB_SCALE(alclvl, -2250, 150, 0);
56 static const DECLARE_TLV_DB_SCALE(mingain, -1200, 600, 0);
57 static const DECLARE_TLV_DB_SCALE(maxgain, -675, 600, 0);
58 static const DECLARE_TLV_DB_SCALE(boost_vol, -1200, 75, 0);
60 static const char * const ml26124_companding[] = {"16bit PCM", "u-law",
61 						  "A-law"};
86 	SOC_SINGLE_TLV("ALC Target Level", ML26124_ALC_TARGET_LEV, 0,
88 	SOC_SINGLE_TLV("ALC Min Input Volume", ML26124_ALC_MAXMIN_GAIN, 0,
90 	SOC_SINGLE_TLV("ALC Max Input Volume", ML26124_ALC_MAXMIN_GAIN, 4,
148 	SND_SOC_DAPM_SWITCH("Line Out Enable", SND_SOC_NOPM, 0, 0,
173 	{"Line Out Enable", NULL, "LOUT"},
197 	{0x0c, 0x00},	/* Clock Enable */
209 	{0x26, 0x00},	/* SP-AMP Power Management */
212 	{0x2e, 0x00},	/* AC-CMP Power Management */
221 	{0x48, 0x00},	/* AMP Volume Control Function Enable */
230 	{0x60, 0x00},	/* SAI-Trans Control */
231 	{0x62, 0x00},	/* SAI-Receive Control */
235 	{0x66, 0x01},	/* Filter Func Enable */
236 	{0x68, 0x00},	/* Volume Control Func Enable */
268 	/* ALC Control Register */
269 	{0xb0, 0x00},	/* ALC Mode */
270 	{0xb2, 0x02},	/* ALC Attack Time */
271 	{0xb4, 0x03},	/* ALC Decay Time */
272 	{0xb6, 0x00},	/* ALC Hold Time */
273 	{0xb8, 0x0b},	/* ALC Target Level */
274 	{0xba, 0x70},	/* ALC Max/Min Gain */
276 	{0xbe, 0x00},	/* ALC ZeroCross TimeOut */
308 		return -EINVAL;  in get_srate()
321 	return -EINVAL;  in get_coeff()
328 	struct snd_soc_component *component = dai->component;  in ml26124_hw_params()
330 	int i = get_coeff(priv->mclk, params_rate(hw_params));  in ml26124_hw_params()
335 	priv->substream = substream;  in ml26124_hw_params()
336 	priv->rate = params_rate(hw_params);  in ml26124_hw_params()
338 	if (priv->clk_in) {  in ml26124_hw_params()
339 		switch (priv->mclk / params_rate(hw_params)) {  in ml26124_hw_params()
353 			dev_err(component->dev, "Unsupported MCLKI\n");  in ml26124_hw_params()
377 	struct snd_soc_component *component = dai->component;  in ml26124_mute()
380 	switch (priv->substream->stream) {  in ml26124_mute()
403 	struct snd_soc_component *component = codec_dai->component;  in ml26124_set_dai_fmt()
413 		return -EINVAL;  in ml26124_set_dai_fmt()
422 		return -EINVAL;  in ml26124_set_dai_fmt()
430 		return -EINVAL;  in ml26124_set_dai_fmt()
439 	struct snd_soc_component *component = codec_dai->component;  in ml26124_set_dai_sysclk()
444 		priv->clk_in = ML26124_USE_PLLOUT;  in ml26124_set_dai_sysclk()
447 		priv->clk_in = ML26124_USE_MCLKI;  in ml26124_set_dai_sysclk()
450 		return -EINVAL;  in ml26124_set_dai_sysclk()
453 	priv->mclk = freq;  in ml26124_set_dai_sysclk()
480 			regcache_sync(priv->regmap);  in ml26124_set_bias_level()
501 	.name = "ml26124-hifi",
557 	priv = devm_kzalloc(&i2c->dev, sizeof(*priv), GFP_KERNEL);  in ml26124_i2c_probe()
559 		return -ENOMEM;  in ml26124_i2c_probe()
563 	priv->regmap = devm_regmap_init_i2c(i2c, &ml26124_i2c_regmap);  in ml26124_i2c_probe()
564 	if (IS_ERR(priv->regmap)) {  in ml26124_i2c_probe()
565 		ret = PTR_ERR(priv->regmap);  in ml26124_i2c_probe()
566 		dev_err(&i2c->dev, "regmap_init_i2c() failed: %d\n", ret);  in ml26124_i2c_probe()
570 	return devm_snd_soc_register_component(&i2c->dev,  in ml26124_i2c_probe()