[PATCH 4/6] gma500: implement backlight functionality for Cedartrail devices

From: Alan Cox Basically a straight cut/paste from the reference driver code then cleaned up a spot. Signed-off-by: Alan Cox --- drivers/gpu/drm/gma500/cdv_device.c | 113 --- 1 files changed, 51 insertions(+), 62 deletions(-) diff --git a/drivers/gpu/drm/gma

[PATCH 4/6] gma500: implement backlight functionality for Cedartrail devices

From: Alan Cox Basically a straight cut/paste from the reference driver code then cleaned up a spot. Signed-off-by: Alan Cox --- drivers/gpu/drm/gma500/cdv_device.c | 113 --- 1 files changed, 51 insertions(+), 62 deletions(-) diff --git a/drivers/gpu/drm/gma