From 4c36b678a23d33b82d614afe4f958a9d244ede5d Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@gmail.com>
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 <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
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 d15fa5e62bb5a..4ae50c19589fe 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;
--
2.30.2