diff options
author | Cristian Birsan <cristian.birsan@microchip.com> | 2016-08-08 18:44:21 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2016-08-09 13:43:33 +0100 |
commit | 1ea975cf1ef57b1e44c0aec4820f60bb3b60904b (patch) | |
tree | bd316f9aa746e60842cc2cb740fbfc317bf34bc5 /drivers/base/regmap/internal.h | |
parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) |
regmap: Add a function to check if a regmap register is cached
Add a function to check if a regmap register is cached. This will be used
in debugfs to dump the cached values of write only registers.
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap/internal.h')
-rw-r--r-- | drivers/base/regmap/internal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index a0380338946a..f4be4c19bb17 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -173,6 +173,7 @@ struct regcache_ops { int (*drop)(struct regmap *map, unsigned int min, unsigned int max); }; +bool regmap_cached(struct regmap *map, unsigned int reg); bool regmap_writeable(struct regmap *map, unsigned int reg); bool regmap_readable(struct regmap *map, unsigned int reg); bool regmap_volatile(struct regmap *map, unsigned int reg); |