From 4c36b678a23d33b82d614afe4f958a9d244ede5d Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 9 Feb 2010 18:22:00 -0500 Subject: [PATCH] drm/radeon/kms/evergreen: adapt to i2c changes original evergreen patches we against a kernel tree without my radeon i2c algo changes. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_i2c.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index d15fa5e62bb5..4ae50c19589f 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -254,6 +254,13 @@ static u32 radeon_get_i2c_prescale(struct radeon_device *rdev) case CHIP_RV740: /* todo */ break; + case CHIP_CEDAR: + case CHIP_REDWOOD: + case CHIP_JUNIPER: + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + /* todo */ + break; default: DRM_ERROR("i2c: unhandled radeon chip\n"); break; @@ -833,6 +840,14 @@ static int radeon_i2c_xfer(struct i2c_adapter *i2c_adap, /* XXX fill in hw i2c implementation */ ret = radeon_sw_i2c_xfer(i2c_adap, msgs, num); break; + case CHIP_CEDAR: + case CHIP_REDWOOD: + case CHIP_JUNIPER: + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + /* XXX fill in hw i2c implementation */ + ret = radeon_sw_i2c_xfer(i2c_adap, msgs, num); + break; default: DRM_ERROR("i2c: unhandled radeon chip\n"); ret = -EIO;