1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
101 // The specced range is -71.25...24.00 dB with step size of 0.375 dB,
102 // and a mute item below that. This is represented by -71.62...24.00 dB
103 // with the mute item mapped onto the low end.
104 static DECLARE_TLV_DB_MINMAX_MUTE(ssm3515_dac_volume, -7162, 2400);
141 	dev_err(component->dev, "device reports:%s%s%s%s%s%s%s\n",  in ssm3515_read_faults()
145 		FIELD_GET(SSM3515_STATUS_AMP_OC, ret)   ? " amp over-current fault" : "",  in ssm3515_read_faults()
161 	/* Disable the 'master power-down' */  in ssm3515_probe()
170 static int ssm3515_mute(struct snd_soc_dai *dai, int mute, int direction)  in ssm3515_mute()  argument
174 	ret = snd_soc_component_update_bits(dai->component,  in ssm3515_mute()
185 			     struct snd_soc_dai *dai)  in ssm3515_hw_params()  argument
187 	struct snd_soc_component *component = dai->component;  in ssm3515_hw_params()
202 		return -EINVAL;  in ssm3515_hw_params()
225 		return -EINVAL;  in ssm3515_hw_params()
237 static int ssm3515_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)  in ssm3515_set_fmt()  argument
239 	struct snd_soc_component *component = dai->component;  in ssm3515_set_fmt()
240 	bool fpol_inv = false; /* non-inverted: frame starts with low-to-high FSYNC */  in ssm3515_set_fmt()
261 		return -EINVAL;  in ssm3515_set_fmt()
271 	/* Set the serial input to 'TDM mode' */  in ssm3515_set_fmt()
276 		 * We configure the codec in a 'TDM mode', in which the  in ssm3515_set_fmt()
282 		 * the FSYNC polarity, so go with that.  in ssm3515_set_fmt()
296 static int ssm3515_set_tdm_slot(struct snd_soc_dai *dai,  in ssm3515_set_tdm_slot()  argument
301 	struct snd_soc_component *component = dai->component;  in ssm3515_set_tdm_slot()
302 	int slot, tdm_bclks_val, ret;  in ssm3515_set_tdm_slot()  local
305 		return -EINVAL;  in ssm3515_set_tdm_slot()
307 	slot = __ffs(tx_mask);  in ssm3515_set_tdm_slot()
309 	if (tx_mask & ~BIT(slot))  in ssm3515_set_tdm_slot()
310 		return -EINVAL;  in ssm3515_set_tdm_slot()
329 		return -EINVAL;  in ssm3515_set_tdm_slot()
340 			FIELD_PREP(SSM3515_SAI2_TDM_SLOT, slot));  in ssm3515_set_tdm_slot()
348 			   struct snd_soc_dai *dai)  in ssm3515_hw_free()  argument
355 	ssm3515_read_faults(dai->component);  in ssm3515_hw_free()
406 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);  in ssm3515_i2c_probe()
408 		return -ENOMEM;  in ssm3515_i2c_probe()
410 	data->dev = &client->dev;  in ssm3515_i2c_probe()
413 	data->regmap = devm_regmap_init_i2c(client, &ssm3515_i2c_regmap);  in ssm3515_i2c_probe()
414 	if (IS_ERR(data->regmap))  in ssm3515_i2c_probe()
415 		return dev_err_probe(data->dev, PTR_ERR(data->regmap),  in ssm3515_i2c_probe()
419 	ret = regmap_update_bits(data->regmap, SSM3515_PWR,  in ssm3515_i2c_probe()
422 		return dev_err_probe(data->dev, ret,  in ssm3515_i2c_probe()
424 	regmap_reinit_cache(data->regmap, &ssm3515_i2c_regmap);  in ssm3515_i2c_probe()
426 	return devm_snd_soc_register_component(data->dev,  in ssm3515_i2c_probe()