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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-08 13:55:22 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-12 18:46:47 +0400 |
| commit | 697e85bc6a9aa44ecd73392586fe9cfd7e0467ba (patch) | |
| tree | c07e5c212d9eed90f1d80bc5b923755a5f6888ea /drivers/base/regmap/internal.h | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
| download | op-kernel-dev-697e85bc6a9aa44ecd73392586fe9cfd7e0467ba.zip op-kernel-dev-697e85bc6a9aa44ecd73392586fe9cfd7e0467ba.tar.gz | |
regmap: Add support for discarding parts of the register cache
Allow drivers to discard parts of the register cache, for example if part
of the hardware has been reset.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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 c130536..b33a4ff 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -148,6 +148,7 @@ struct regcache_ops { int (*read)(struct regmap *map, unsigned int reg, unsigned int *value); int (*write)(struct regmap *map, unsigned int reg, unsigned int value); int (*sync)(struct regmap *map, unsigned int min, unsigned int max); + int (*drop)(struct regmap *map, unsigned int min, unsigned int max); }; bool regmap_writeable(struct regmap *map, unsigned int reg); |
