653 static void cs4270_i2c_remove(struct i2c_client *i2c_client)  in cs4270_i2c_remove()  argument
655 	struct cs4270_private *cs4270 = i2c_get_clientdata(i2c_client);  in cs4270_i2c_remove()
667 static int cs4270_i2c_probe(struct i2c_client *i2c_client)  in cs4270_i2c_probe()  argument
673 	cs4270 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs4270_private),  in cs4270_i2c_probe()
682 	ret = devm_regulator_bulk_get(&i2c_client->dev,  in cs4270_i2c_probe()
689 	cs4270->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev, "reset",  in cs4270_i2c_probe()
692 		dev_dbg(&i2c_client->dev, "Error getting CS4270 reset GPIO\n");  in cs4270_i2c_probe()
697 		dev_dbg(&i2c_client->dev, "Found reset GPIO\n");  in cs4270_i2c_probe()
704 	cs4270->regmap = devm_regmap_init_i2c(i2c_client, &cs4270_regmap);  in cs4270_i2c_probe()
711 		dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",  in cs4270_i2c_probe()
712 		       i2c_client->addr);  in cs4270_i2c_probe()
717 		dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",  in cs4270_i2c_probe()
718 		       i2c_client->addr);  in cs4270_i2c_probe()
722 	dev_info(&i2c_client->dev, "found device at i2c address %X\n",  in cs4270_i2c_probe()
723 		i2c_client->addr);  in cs4270_i2c_probe()
724 	dev_info(&i2c_client->dev, "hardware revision %X\n", val & 0xF);  in cs4270_i2c_probe()
726 	i2c_set_clientdata(i2c_client, cs4270);  in cs4270_i2c_probe()
728 	ret = devm_snd_soc_register_component(&i2c_client->dev,  in cs4270_i2c_probe()