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| author | Srinivas Kandagatla | 2015-05-21 18:42:43 +0200 |
|---|---|---|
| committer | Mark Brown | 2015-05-22 13:19:18 +0200 |
| commit | 668abc729fcb9d034eccadf63166d2c76cd645d1 (patch) | |
| tree | 600b49220d650e05eda81702ae08b6a838f94f9f /include/linux/regmap.h | |
| parent | Linux 4.1-rc1 (diff) | |
| download | kernel-qcow2-linux-668abc729fcb9d034eccadf63166d2c76cd645d1.tar.gz kernel-qcow2-linux-668abc729fcb9d034eccadf63166d2c76cd645d1.tar.xz kernel-qcow2-linux-668abc729fcb9d034eccadf63166d2c76cd645d1.zip | |
regmap: Introduce regmap_get_max_register
This patch introduces regmap_get_max_register() function which would be
used by the infrastructures like nvmem framework built on top of
regmap.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.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 116655d92269..2d87deda79cd 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -433,6 +433,7 @@ int regmap_update_bits_check_async(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); int regmap_get_val_bytes(struct regmap *map); +int regmap_get_max_register(struct regmap *map); int regmap_async_complete(struct regmap *map); bool regmap_can_raw_write(struct regmap *map); @@ -676,6 +677,12 @@ static inline int regmap_get_val_bytes(struct regmap *map) return -EINVAL; } +static inline int regmap_get_max_register(struct regmap *map) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regcache_sync(struct regmap *map) { WARN_ONCE(1, "regmap API is disabled"); |