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| author | Mark Brown <broonie@linaro.org> | 2014-08-04 16:19:57 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-04 16:19:57 (GMT) |
| commit | e8b15c01732e74e29cad144c667bfb8792ef69fc (patch) | |
| tree | b6a26368cd4d6ee665771b99231fe66abec25277 | |
| parent | 19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff) | |
| parent | 1d33dc6b0f0fd1a1f65011f54165c558daf46638 (diff) | |
| download | linux-e8b15c01732e74e29cad144c667bfb8792ef69fc.tar.xz | |
Merge remote-tracking branch 'regmap/topic/getdev' into regmap-next
| -rw-r--r-- | drivers/base/regmap/regmap.c | 13 | ||||
| -rw-r--r-- | include/linux/regmap.h | 7 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 74d8c06..78f43fb 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1073,6 +1073,19 @@ struct regmap *dev_get_regmap(struct device *dev, const char *name) } EXPORT_SYMBOL_GPL(dev_get_regmap); +/** + * regmap_get_device(): Obtain the device from a regmap + * + * @map: Register map to operate on. + * + * Returns the underlying device that the regmap has been created for. + */ +struct device *regmap_get_device(struct regmap *map) +{ + return map->dev; +} +EXPORT_SYMBOL_GPL(regmap_get_device); + static int _regmap_select_page(struct regmap *map, unsigned int *reg, struct regmap_range_node *range, unsigned int val_num) diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 7b0e4b4..c5ed83f 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -396,6 +396,7 @@ void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); struct regmap *dev_get_regmap(struct device *dev, const char *name); +struct device *regmap_get_device(struct regmap *map); int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val); int regmap_raw_write(struct regmap *map, unsigned int reg, @@ -729,6 +730,12 @@ static inline struct regmap *dev_get_regmap(struct device *dev, return NULL; } +static inline struct device *regmap_get_device(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return NULL; +} + #endif #endif |