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| author | Tuomas Tynkkynen <ttynkkynen@nvidia.com> | 2014-07-21 18:38:47 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-07-25 18:29:28 +0100 |
| commit | 8d7d3972a9ae962bbf8ce49c83f4a40082708f69 (patch) | |
| tree | 07afde20ecc6fa6ab8a6e9372f44f2a0101a2191 /include/linux/regmap.h | |
| parent | 7171511eaec5bf23fb06078f59784a3a0626b38f (diff) | |
| download | blackbird-op-linux-8d7d3972a9ae962bbf8ce49c83f4a40082708f69.tar.gz blackbird-op-linux-8d7d3972a9ae962bbf8ce49c83f4a40082708f69.zip | |
regmap: Add regmap_get_device
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>
Diffstat (limited to 'include/linux/regmap.h')
| -rw-r--r-- | include/linux/regmap.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 7b0e4b425cdf..cd480fd59795 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 -EINVAL; +} + #endif #endif |
