diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic32x4-i2c.c')
-rw-r--r-- | sound/soc/codecs/tlv320aic32x4-i2c.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4-i2c.c b/sound/soc/codecs/tlv320aic32x4-i2c.c new file mode 100644 index 000000000..385fa2e95 --- /dev/null +++ b/sound/soc/codecs/tlv320aic32x4-i2c.c @@ -0,0 +1,76 @@ +/* + * linux/sound/soc/codecs/tlv320aic32x4-i2c.c + * + * Copyright 2011 NW Digital Radio + * + * Author: Jeremy McDermond <nh6z@nh6z.net> + * + * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> +#include <sound/soc.h> + +#include "tlv320aic32x4.h" + +static int aic32x4_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct regmap *regmap; + struct regmap_config config; + + config = aic32x4_regmap_config; + config.reg_bits = 8; + config.val_bits = 8; + + regmap = devm_regmap_init_i2c(i2c, &config); + return aic32x4_probe(&i2c->dev, regmap); +} + +static int aic32x4_i2c_remove(struct i2c_client *i2c) +{ + return aic32x4_remove(&i2c->dev); +} + +static const struct i2c_device_id aic32x4_i2c_id[] = { + { "tlv320aic32x4", 0 }, + { "tlv320aic32x6", 1 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id); + +static const struct of_device_id aic32x4_of_id[] = { + { .compatible = "ti,tlv320aic32x4", }, + { .compatible = "ti,tlv320aic32x6", }, + { /* senitel */ } +}; +MODULE_DEVICE_TABLE(of, aic32x4_of_id); + +static struct i2c_driver aic32x4_i2c_driver = { + .driver = { + .name = "tlv320aic32x4", + .of_match_table = aic32x4_of_id, + }, + .probe = aic32x4_i2c_probe, + .remove = aic32x4_i2c_remove, + .id_table = aic32x4_i2c_id, +}; + +module_i2c_driver(aic32x4_i2c_driver); + +MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C"); +MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>"); +MODULE_LICENSE("GPL"); |