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authorAlex Deucher <alexdeucher@gmail.com>2009-12-23 03:23:21 -0500
committerDave Airlie <airlied@redhat.com>2010-02-09 09:31:10 +1000
commit40bacf1631a3e8654b1128aa9b72e73ca801c9e4 (patch)
tree9d4dc63b4dfb124203335dd4e541c657417960ce /drivers/sn
parent5a6f98f5bff7f975c61d56b5c756b5a96c4db167 (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>
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