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| author | David Box <david.e.box@linux.intel.com> | 2015-01-15 01:12:16 -0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-01-26 12:26:16 +0100 |
| commit | c0601d285efe063def984f91b04de2d227f89526 (patch) | |
| tree | f405abc5b7a41d51893e3e59821781075b1571e6 /README | |
| parent | 72f0271576eeef40c81c2949e0a8abeaef9a7690 (diff) | |
| download | linux-c0601d285efe063def984f91b04de2d227f89526.tar.gz | |
i2c: designware: Add i2c bus locking support
Adds support for acquiring and releasing a hardware bus lock in the i2c designware core transfer function. This is needed for i2c bus controllers that are shared with but not controlled by the kernel. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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