| commit | 40bacf1631a3e8654b1128aa9b72e73ca801c9e4 | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexdeucher@gmail.com> | Wed Dec 23 03:23:21 2009 -0500 |
| committer | Dave Airlie <airlied@redhat.com> | Tue Feb 09 09:31:10 2010 +1000 |
| tree | 9d4dc63b4dfb124203335dd4e541c657417960ce | |
| parent | 5a6f98f5bff7f975c61d56b5c756b5a96c4db167 [diff] |
drm/radeon/kms: add support for hw i2c on r1xx-r5xx wire hw i2c support into radeon i2c algo. fixes merged: - handle bus probing correctly - use meaningful error numbers - abort if transaction fails - The line mapping is different depending on the asic. - protect hw i2c engine with a mutex - rs300 doesn't have a pin select bit - r200 has a different pin select setup Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>