1 // SPDX-License-Identifier: GPL-2.0-or-later
37 #define PCM1681_DEEMPH_CONTROL	0x0a	/* De-emphasis control */
85 	int i, val = -1, enable = 0;  in pcm1681_set_deemph()
87 	if (priv->deemph) {  in pcm1681_set_deemph()
89 			if (pcm1681_deemph[i] == priv->rate) {  in pcm1681_set_deemph()
96 	if (val != -1) {  in pcm1681_set_deemph()
97 		regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,  in pcm1681_set_deemph()
105 	return regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,  in pcm1681_set_deemph()
115 	ucontrol->value.integer.value[0] = priv->deemph;  in pcm1681_get_deemph()
126 	priv->deemph = ucontrol->value.integer.value[0];  in pcm1681_put_deemph()
134 	struct snd_soc_component *component = codec_dai->component;  in pcm1681_set_dai_fmt()
139 		dev_err(component->dev, "Invalid clocking mode\n");  in pcm1681_set_dai_fmt()
140 		return -EINVAL;  in pcm1681_set_dai_fmt()
143 	priv->format = format;  in pcm1681_set_dai_fmt()
150 	struct snd_soc_component *component = dai->component;  in pcm1681_mute()
159 	return regmap_write(priv->regmap, PCM1681_SOFT_MUTE, val);  in pcm1681_mute()
166 	struct snd_soc_component *component = dai->component;  in pcm1681_hw_params()
170 	priv->rate = params_rate(params);  in pcm1681_hw_params()
172 	switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) {  in pcm1681_hw_params()
182 			return -EINVAL;  in pcm1681_hw_params()
192 		dev_err(component->dev, "Invalid DAI format\n");  in pcm1681_hw_params()
193 		return -EINVAL;  in pcm1681_hw_params()
196 	ret = regmap_update_bits(priv->regmap, PCM1681_FMT_CONTROL, 0x0f, val);  in pcm1681_hw_params()
232 static const DECLARE_TLV_DB_SCALE(pcm1681_dac_tlv, -6350, 50, 1);
247 	SOC_SINGLE_BOOL_EXT("De-emphasis Switch", 0,
252 	.name = "pcm1681-hifi",
304 	priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);  in pcm1681_i2c_probe()
306 		return -ENOMEM;  in pcm1681_i2c_probe()
308 	priv->regmap = devm_regmap_init_i2c(client, &pcm1681_regmap);  in pcm1681_i2c_probe()
309 	if (IS_ERR(priv->regmap)) {  in pcm1681_i2c_probe()
310 		ret = PTR_ERR(priv->regmap);  in pcm1681_i2c_probe()
311 		dev_err(&client->dev, "Failed to create regmap: %d\n", ret);  in pcm1681_i2c_probe()
317 	return devm_snd_soc_register_component(&client->dev,  in pcm1681_i2c_probe()