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 <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index d15fa5e..4ae50c1 100644 (file)
--- 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;