diff options
Diffstat (limited to 'drivers/mfd/da9055-i2c.c')
| -rw-r--r-- | drivers/mfd/da9055-i2c.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/mfd/da9055-i2c.c b/drivers/mfd/da9055-i2c.c index 13af7e50021e..d4d4c165eb95 100644 --- a/drivers/mfd/da9055-i2c.c +++ b/drivers/mfd/da9055-i2c.c @@ -15,6 +15,8 @@ #include <linux/device.h> #include <linux/i2c.h> #include <linux/err.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/mfd/da9055/core.h> @@ -53,8 +55,21 @@ static int da9055_i2c_remove(struct i2c_client *i2c) return 0; } +/* + * DO NOT change the device Ids. The naming is intentionally specific as both + * the PMIC and CODEC parts of this chip are instantiated separately as I2C + * devices (both have configurable I2C addresses, and are to all intents and + * purposes separate). As a result there are specific DA9055 ids for PMIC + * and CODEC, which must be different to operate together. + */ static struct i2c_device_id da9055_i2c_id[] = { - {"da9055", 0}, + {"da9055-pmic", 0}, + { } +}; +MODULE_DEVICE_TABLE(i2c, da9055_i2c_id); + +static const struct of_device_id da9055_of_match[] = { + { .compatible = "dlg,da9055-pmic", }, { } }; @@ -63,8 +78,9 @@ static struct i2c_driver da9055_i2c_driver = { .remove = da9055_i2c_remove, .id_table = da9055_i2c_id, .driver = { - .name = "da9055", + .name = "da9055-pmic", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(da9055_of_match), }, }; |
