diff options
Diffstat (limited to 'sound/soc/codecs/pcm179x-i2c.c')
| -rw-r--r-- | sound/soc/codecs/pcm179x-i2c.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm179x-i2c.c b/sound/soc/codecs/pcm179x-i2c.c new file mode 100644 index 000000000..e20fe3a85 --- /dev/null +++ b/sound/soc/codecs/pcm179x-i2c.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * PCM179X ASoC I2C driver + * + * Copyright (c) Teenage Engineering AB 2016 + * + * Jacob Siverskog <jacob@teenage.engineering> + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/i2c.h> +#include <linux/regmap.h> + +#include "pcm179x.h" + +static int pcm179x_i2c_probe(struct i2c_client *client) +{ + struct regmap *regmap; + int ret; + + regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret); + return ret; + } + + return pcm179x_common_init(&client->dev, regmap); +} + +#ifdef CONFIG_OF +static const struct of_device_id pcm179x_of_match[] = { + { .compatible = "ti,pcm1792a", }, + { } +}; +MODULE_DEVICE_TABLE(of, pcm179x_of_match); +#endif + +static const struct i2c_device_id pcm179x_i2c_ids[] = { + { "pcm179x", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids); + +static struct i2c_driver pcm179x_i2c_driver = { + .driver = { + .name = "pcm179x", + .of_match_table = of_match_ptr(pcm179x_of_match), + }, + .id_table = pcm179x_i2c_ids, + .probe_new = pcm179x_i2c_probe, +}; + +module_i2c_driver(pcm179x_i2c_driver); + +MODULE_DESCRIPTION("ASoC PCM179X I2C driver"); +MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>"); +MODULE_LICENSE("GPL"); |