diff options
| -rw-r--r-- | drivers/base/regmap/regmap-i3c.c | 10 | ||||
| -rw-r--r-- | include/linux/regmap.h | 17 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap-i3c.c b/drivers/base/regmap/regmap-i3c.c index 863b348704dc..5af583d472dd 100644 --- a/drivers/base/regmap/regmap-i3c.c +++ b/drivers/base/regmap/regmap-i3c.c @@ -46,6 +46,16 @@ static const struct regmap_bus regmap_i3c = { .read = regmap_i3c_read, }; +struct regmap *__regmap_init_i3c(struct i3c_device *i3c, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) +{ + return __regmap_init(&i3c->dev, ®map_i3c, &i3c->dev, config, + lock_key, lock_name); +} +EXPORT_SYMBOL_GPL(__regmap_init_i3c); + struct regmap *__devm_regmap_init_i3c(struct i3c_device *i3c, const struct regmap_config *config, struct lock_class_key *lock_key, diff --git a/include/linux/regmap.h b/include/linux/regmap.h index f1c5cb63c171..df44cb30f53b 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -693,6 +693,10 @@ struct regmap *__regmap_init_sdw_mbq(struct device *dev, struct sdw_slave *sdw, const struct regmap_sdw_mbq_cfg *mbq_config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_i3c(struct i3c_device *i3c, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__regmap_init_spi_avmm(struct spi_device *spi, const struct regmap_config *config, struct lock_class_key *lock_key, @@ -1000,6 +1004,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, sdw, config, mbq_config) /** + * regmap_init_i3c() - Initialise register map + * + * @i3c: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_i3c(i3c, config) \ + __regmap_lockdep_wrapper(__regmap_init_i3c, #config, \ + i3c, config) + +/** * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave * to AVMM Bus Bridge * |