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| author | Jean Delvare <khali@linux-fr.org> | 2010-03-13 20:56:56 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2010-03-13 20:56:56 +0100 |
| commit | 0a9c14751377a1407f5e35791e13651d2fc7801c (patch) | |
| tree | e4e524eafda521834d3d2a7fa8a6118e1bae3c32 /include/linux/i2c-algo-bit.h | |
| parent | d07b56b3098b9f32ae6dedeacbc594bd01dcfcd1 (diff) | |
| download | linux-stable-0a9c14751377a1407f5e35791e13651d2fc7801c.tar.gz linux-stable-0a9c14751377a1407f5e35791e13651d2fc7801c.tar.bz2 linux-stable-0a9c14751377a1407f5e35791e13651d2fc7801c.zip | |
i2c-algo-bit: Add pre- and post-xfer hooks
Drivers might have to do random things before and/or after I2C
transfers. Add hooks to the i2c-algo-bit implementation to let them do
so.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Alex Deucher <alexdeucher@gmail.com>
Diffstat (limited to 'include/linux/i2c-algo-bit.h')
| -rw-r--r-- | include/linux/i2c-algo-bit.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 111334f5b922..4f98148c11c3 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -36,6 +36,8 @@ struct i2c_algo_bit_data { void (*setscl) (void *data, int state); int (*getsda) (void *data); int (*getscl) (void *data); + int (*pre_xfer) (struct i2c_adapter *); + void (*post_xfer) (struct i2c_adapter *); /* local settings */ int udelay; /* half clock cycle time in us, |