diff options
Diffstat (limited to 'sound/soc/codecs/pcm512x-i2c.c')
| -rw-r--r-- | sound/soc/codecs/pcm512x-i2c.c | 71 | 
1 files changed, 71 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm512x-i2c.c b/sound/soc/codecs/pcm512x-i2c.c new file mode 100644 index 00000000000..4d62230bd37 --- /dev/null +++ b/sound/soc/codecs/pcm512x-i2c.c @@ -0,0 +1,71 @@ +/* + * Driver for the PCM512x CODECs + * + * Author:	Mark Brown <broonie@linaro.org> + *		Copyright 2014 Linaro Ltd + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * 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/init.h> +#include <linux/module.h> +#include <linux/i2c.h> + +#include "pcm512x.h" + +static int pcm512x_i2c_probe(struct i2c_client *i2c, +			     const struct i2c_device_id *id) +{ +	struct regmap *regmap; + +	regmap = devm_regmap_init_i2c(i2c, &pcm512x_regmap); +	if (IS_ERR(regmap)) +		return PTR_ERR(regmap); + +	return pcm512x_probe(&i2c->dev, regmap); +} + +static int pcm512x_i2c_remove(struct i2c_client *i2c) +{ +	pcm512x_remove(&i2c->dev); +	return 0; +} + +static const struct i2c_device_id pcm512x_i2c_id[] = { +	{ "pcm5121", }, +	{ "pcm5122", }, +	{ } +}; +MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id); + +static const struct of_device_id pcm512x_of_match[] = { +	{ .compatible = "ti,pcm5121", }, +	{ .compatible = "ti,pcm5122", }, +	{ } +}; +MODULE_DEVICE_TABLE(of, pcm512x_of_match); + +static struct i2c_driver pcm512x_i2c_driver = { +	.probe 		= pcm512x_i2c_probe, +	.remove 	= pcm512x_i2c_remove, +	.id_table	= pcm512x_i2c_id, +	.driver		= { +		.name	= "pcm512x", +		.owner	= THIS_MODULE, +		.of_match_table = pcm512x_of_match, +		.pm     = &pcm512x_pm_ops, +	}, +}; + +module_i2c_driver(pcm512x_i2c_driver); + +MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C"); +MODULE_AUTHOR("Mark Brown <broonie@linaro.org>"); +MODULE_LICENSE("GPL v2");  | 
