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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2013-01-12 21:54:12 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-14 00:04:01 +0100 |
| commit | ad278406b3b8b8e454af23b63df3c3d63f6aee94 (patch) | |
| tree | c5e936e0acf0b3ae7b9d88ba1601507a18c6769d /drivers/base/regmap/internal.h | |
| parent | Linux 3.8-rc3 (diff) | |
| download | linux-ad278406b3b8b8e454af23b63df3c3d63f6aee94.tar.xz linux-ad278406b3b8b8e454af23b63df3c3d63f6aee94.zip | |
regmap: Add provisions to have user-defined read operation
This commit is a preparatory commit to provide "no-bus" configuration
option for regmap API. It adds necessary plumbing needed to have the
ability to provide user define register read function.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 401d1919635a..471eb90276e4 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -74,6 +74,8 @@ struct regmap { const struct regmap_access_table *volatile_table; const struct regmap_access_table *precious_table; + int (*reg_read)(void *context, unsigned int reg, unsigned int *val); + u8 read_flag_mask; u8 write_flag_mask; |