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drm/radeon/kms/evergreen: adapt to i2c changes

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original evergreen patches we against a kernel tree
without my radeon i2c algo changes.

Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
This commit is contained in:
Alex Deucher 2010-02-09 18:22:00 -05:00 • committed by Dave Airlie
commit 4c36b678a2
1 changed files with 15 additions and 0 deletions
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15
drivers/gpu/drm/radeon/radeon_i2c.c
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@ -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;