1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * max9850.c  --  codec driver for max9850
53 	0x18, 0x1f, TLV_DB_SCALE_ITEM(-7450, 400, 0),
54 	0x20, 0x33, TLV_DB_SCALE_ITEM(-4150, 200, 0),
55 	0x34, 0x37, TLV_DB_SCALE_ITEM(-150, 100, 0),
70 SND_SOC_DAPM_SUPPLY("Charge Pump 1", MAX9850_ENABLE, 4, 0, NULL, 0),
71 SND_SOC_DAPM_SUPPLY("Charge Pump 2", MAX9850_ENABLE, 5, 0, NULL, 0),
105 	{"Output Mixer", NULL, "Charge Pump 1"},
106 	{"Output Mixer", NULL, "Charge Pump 2"},
115 	struct snd_soc_component *component = dai->component;  in max9850_hw_params()
120 	if (!max9850->sysclk)  in max9850_hw_params()
121 		return -EINVAL;  in max9850_hw_params()
128 	do_div(lrclk_div, max9850->sysclk);  in max9850_hw_params()
144 		return -EINVAL;  in max9850_hw_params()
154 	struct snd_soc_component *component = codec_dai->component;  in max9850_set_dai_sysclk()
157 	/* calculate mclk -> iclk divider */  in max9850_set_dai_sysclk()
165 		return -EINVAL;  in max9850_set_dai_sysclk()
167 	max9850->sysclk = freq;  in max9850_set_dai_sysclk()
173 	struct snd_soc_component *component = codec_dai->component;  in max9850_set_dai_fmt()
184 		return -EINVAL;  in max9850_set_dai_fmt()
198 		return -EINVAL;  in max9850_set_dai_fmt()
215 		return -EINVAL;  in max9850_set_dai_fmt()
237 			ret = regcache_sync(max9850->regmap);  in max9850_set_bias_level()
239 				dev_err(component->dev,  in max9850_set_bias_level()
263 	.name = "max9850-hifi",
276 	/* enable zero-detect */  in max9850_probe()
278 	/* enable slew-rate control */  in max9850_probe()
280 	/* set slew-rate 125ms */  in max9850_probe()
306 	max9850 = devm_kzalloc(&i2c->dev, sizeof(struct max9850_priv),  in max9850_i2c_probe()
309 		return -ENOMEM;  in max9850_i2c_probe()
311 	max9850->regmap = devm_regmap_init_i2c(i2c, &max9850_regmap);  in max9850_i2c_probe()
312 	if (IS_ERR(max9850->regmap))  in max9850_i2c_probe()
313 		return PTR_ERR(max9850->regmap);  in max9850_i2c_probe()
317 	ret = devm_snd_soc_register_component(&i2c->dev,  in max9850_i2c_probe()