diff options
Diffstat (limited to 'sound/soc/codecs/cs42xx8-i2c.c')
| -rw-r--r-- | sound/soc/codecs/cs42xx8-i2c.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs42xx8-i2c.c b/sound/soc/codecs/cs42xx8-i2c.c index bd80e9fc907f..052ffb7dcfc6 100644 --- a/sound/soc/codecs/cs42xx8-i2c.c +++ b/sound/soc/codecs/cs42xx8-i2c.c @@ -12,15 +12,30 @@ #include <linux/i2c.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/pm_runtime.h> #include <sound/soc.h> #include "cs42xx8.h" +static const struct of_device_id cs42xx8_of_match[]; + static int cs42xx8_i2c_probe(struct i2c_client *i2c) { - int ret = cs42xx8_probe(&i2c->dev, - devm_regmap_init_i2c(i2c, &cs42xx8_regmap_config)); + int ret; + struct cs42xx8_driver_data *drvdata; + const struct of_device_id *of_id; + + of_id = of_match_device(cs42xx8_of_match, &i2c->dev); + if (!of_id) { + dev_err(&i2c->dev, "failed to find driver data\n"); + return -EINVAL; + } + + drvdata = (struct cs42xx8_driver_data *)of_id->data; + + ret = cs42xx8_probe(&i2c->dev, + devm_regmap_init_i2c(i2c, &cs42xx8_regmap_config), drvdata); if (ret) return ret; @@ -35,7 +50,14 @@ static void cs42xx8_i2c_remove(struct i2c_client *i2c) pm_runtime_disable(&i2c->dev); } -static struct i2c_device_id cs42xx8_i2c_id[] = { +static const struct of_device_id cs42xx8_of_match[] = { + { .compatible = "cirrus,cs42448", .data = &cs42448_data, }, + { .compatible = "cirrus,cs42888", .data = &cs42888_data, }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, cs42xx8_of_match); + +static const struct i2c_device_id cs42xx8_i2c_id[] = { {"cs42448", (kernel_ulong_t)&cs42448_data}, {"cs42888", (kernel_ulong_t)&cs42888_data}, {} |