1 /* SPDX-License-Identifier: GPL-2.0+ */
46 static int cs4341_set_fmt(struct snd_soc_dai *dai, unsigned int format)  in cs4341_set_fmt()  argument
48 	struct snd_soc_component *component = dai->component;  in cs4341_set_fmt()
51 	switch (format & SND_SOC_DAIFMT_MASTER_MASK) {  in cs4341_set_fmt()
55 		return -EINVAL;  in cs4341_set_fmt()
58 	switch (format & SND_SOC_DAIFMT_INV_MASK) {  in cs4341_set_fmt()
62 		return -EINVAL;  in cs4341_set_fmt()
65 	switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {  in cs4341_set_fmt()
69 		cs4341->fmt = format & SND_SOC_DAIFMT_FORMAT_MASK;  in cs4341_set_fmt()
72 		return -EINVAL;  in cs4341_set_fmt()
80 			    struct snd_soc_dai *dai)  in cs4341_hw_params()  argument
82 	struct snd_soc_component *component = dai->component;  in cs4341_hw_params()
94 		dev_err(component->dev, "Unsupported PCM format 0x%08x.\n",  in cs4341_hw_params()
96 		return -EINVAL;  in cs4341_hw_params()
99 	switch (cs4341->fmt) {  in cs4341_hw_params()
110 		dev_err(component->dev, "Unsupported DAI format 0x%08x.\n",  in cs4341_hw_params()
111 			cs4341->fmt);  in cs4341_hw_params()
112 		return -EINVAL;  in cs4341_hw_params()
119 static int cs4341_mute(struct snd_soc_dai *dai, int mute, int direction)  in cs4341_mute()  argument
121 	struct snd_soc_component *component = dai->component;  in cs4341_mute()
135 static DECLARE_TLV_DB_SCALE(out_tlv, -9000, 100, 0);
168 	SOC_ENUM("De-Emphasis Control", deemph_enum),
170 	SOC_SINGLE("Auto-Mute Switch", CS4341_REG_MODE2, 7, 1, 0),
182 	.name			= "cs4341a-hifi",
220 		regmap_write(cs4341->regmap, cs4341_reg_defaults[i].reg,  in cs4341_probe()
233 	cs4341 = devm_kzalloc(&i2c->dev, sizeof(*cs4341), GFP_KERNEL);  in cs4341_i2c_probe()
235 		return -ENOMEM;  in cs4341_i2c_probe()
239 	cs4341->regcfg.reg_bits		= 8;  in cs4341_i2c_probe()
240 	cs4341->regcfg.val_bits		= 8;  in cs4341_i2c_probe()
241 	cs4341->regcfg.max_register	= CS4341_REG_VOLB;  in cs4341_i2c_probe()
242 	cs4341->regcfg.cache_type	= REGCACHE_FLAT;  in cs4341_i2c_probe()
243 	cs4341->regcfg.reg_defaults	= cs4341_reg_defaults;  in cs4341_i2c_probe()
244 	cs4341->regcfg.num_reg_defaults	= ARRAY_SIZE(cs4341_reg_defaults);  in cs4341_i2c_probe()
245 	cs4341->regmap = devm_regmap_init_i2c(i2c, &cs4341->regcfg);  in cs4341_i2c_probe()
246 	if (IS_ERR(cs4341->regmap))  in cs4341_i2c_probe()
247 		return PTR_ERR(cs4341->regmap);  in cs4341_i2c_probe()
249 	return cs4341_probe(&i2c->dev);  in cs4341_i2c_probe()
260 		.name = "cs4341-i2c",
279 	cs4341 = devm_kzalloc(&spi->dev, sizeof(*cs4341), GFP_KERNEL);  in cs4341_spi_probe()
281 		return -ENOMEM;  in cs4341_spi_probe()
283 	if (!spi->bits_per_word)  in cs4341_spi_probe()
284 		spi->bits_per_word = 8;  in cs4341_spi_probe()
285 	if (!spi->max_speed_hz)  in cs4341_spi_probe()
286 		spi->max_speed_hz = 6000000;  in cs4341_spi_probe()
293 	cs4341->regcfg.reg_bits		= 16;  in cs4341_spi_probe()
294 	cs4341->regcfg.val_bits		= 8;  in cs4341_spi_probe()
295 	cs4341->regcfg.write_flag_mask	= 0x20;  in cs4341_spi_probe()
296 	cs4341->regcfg.max_register	= CS4341_REG_VOLB;  in cs4341_spi_probe()
297 	cs4341->regcfg.cache_type	= REGCACHE_FLAT;  in cs4341_spi_probe()
298 	cs4341->regcfg.readable_reg	= cs4341_reg_readable;  in cs4341_spi_probe()
299 	cs4341->regcfg.reg_defaults	= cs4341_reg_defaults;  in cs4341_spi_probe()
300 	cs4341->regcfg.num_reg_defaults	= ARRAY_SIZE(cs4341_reg_defaults);  in cs4341_spi_probe()
301 	cs4341->regmap = devm_regmap_init_spi(spi, &cs4341->regcfg);  in cs4341_spi_probe()
302 	if (IS_ERR(cs4341->regmap))  in cs4341_spi_probe()
303 		return PTR_ERR(cs4341->regmap);  in cs4341_spi_probe()
305 	return cs4341_probe(&spi->dev);  in cs4341_spi_probe()
310 		.name = "cs4341-spi",