diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x-i2c.c')
-rw-r--r-- | sound/soc/codecs/tlv320aic3x-i2c.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic3x-i2c.c b/sound/soc/codecs/tlv320aic3x-i2c.c new file mode 100644 index 000000000..d7e94d564 --- /dev/null +++ b/sound/soc/codecs/tlv320aic3x-i2c.c @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * ALSA SoC TLV320AIC3x codec driver I2C interface + * + * Author: Arun KS, <arunks@mistralsolutions.com> + * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., + * + * Based on sound/soc/codecs/wm8731.c by Richard Purdie + * + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> +#include <sound/soc.h> + +#include "tlv320aic3x.h" + +static const struct i2c_device_id aic3x_i2c_id[] = { + { "tlv320aic3x", AIC3X_MODEL_3X }, + { "tlv320aic33", AIC3X_MODEL_33 }, + { "tlv320aic3007", AIC3X_MODEL_3007 }, + { "tlv320aic3104", AIC3X_MODEL_3104 }, + { "tlv320aic3106", AIC3X_MODEL_3106 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); + +static int aic3x_i2c_probe(struct i2c_client *i2c) +{ + struct regmap *regmap; + struct regmap_config config; + const struct i2c_device_id *id = i2c_match_id(aic3x_i2c_id, i2c); + + config = aic3x_regmap; + config.reg_bits = 8; + config.val_bits = 8; + + regmap = devm_regmap_init_i2c(i2c, &config); + return aic3x_probe(&i2c->dev, regmap, id->driver_data); +} + +static void aic3x_i2c_remove(struct i2c_client *i2c) +{ + aic3x_remove(&i2c->dev); +} + +static const struct of_device_id aic3x_of_id[] = { + { .compatible = "ti,tlv320aic3x", }, + { .compatible = "ti,tlv320aic33" }, + { .compatible = "ti,tlv320aic3007" }, + { .compatible = "ti,tlv320aic3104" }, + { .compatible = "ti,tlv320aic3106" }, + {}, +}; +MODULE_DEVICE_TABLE(of, aic3x_of_id); + +static struct i2c_driver aic3x_i2c_driver = { + .driver = { + .name = "tlv320aic3x", + .of_match_table = aic3x_of_id, + }, + .probe_new = aic3x_i2c_probe, + .remove = aic3x_i2c_remove, + .id_table = aic3x_i2c_id, +}; + +module_i2c_driver(aic3x_i2c_driver); + +MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C"); +MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); +MODULE_LICENSE("GPL"); |