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regmap: Add regmap_get_device

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Add a new function regmap_get_device to obtain the underlying struct
device from a regmap.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Tuomas Tynkkynen 2014-07-21 18:38:47 +03:00 • committed by Mark Brown
parent 7171511eae
commit 8d7d3972a9
2 changed files with 19 additions and 0 deletions
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7
include/linux/regmap.h
View file

@ -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 -EINVAL;
}
#endif
#endif