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Commit 4c36b678 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

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: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 12d7798f

drivers/gpu/drm/radeon/radeon_i2c.c

+15 −0
Original line number Diff line number Diff line
@@ -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;