aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau
diff options
context:
space:
mode:
authorMatthew Garrett <[email protected]>2011-03-22 16:30:21 -0700
committerLinus Torvalds <[email protected]>2011-03-22 17:43:59 -0700
commitbb7ca747f8d6243b3943c5b133048652020f4a50 (patch)
treeb40e879a7b26e3763aea2af2d4dd9079483de11e /drivers/gpu/drm/nouveau
parentccd7510fd8dea5b4b2af87fb2aef2ebd6b23b76b (diff)
backlight: add backlight type
There may be multiple ways of controlling the backlight on a given machine. Allow drivers to expose the type of interface they are providing, making it possible for userspace to make appropriate policy decisions. Signed-off-by: Matthew Garrett <[email protected]> Cc: Richard Purdie <[email protected]> Cc: Chris Wilson <[email protected]> Cc: David Airlie <[email protected]> Cc: Alex Deucher <[email protected]> Cc: Ben Skeggs <[email protected]> Cc: Zhang Rui <[email protected]> Cc: Len Brown <[email protected]> Cc: Jesse Barnes <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_backlight.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index d3a9c6e02477..18d7bcc54ce0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -98,6 +98,7 @@ static int nouveau_nv40_backlight_init(struct drm_device *dev)
return 0;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
props.max_brightness = 31;
bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
&nv40_bl_ops, &props);
@@ -121,6 +122,7 @@ static int nouveau_nv50_backlight_init(struct drm_device *dev)
return 0;
memset(&props, 0, sizeof(struct backlight_properties));
+ props.type = BACKLIGHT_RAW;
props.max_brightness = 1025;
bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev,
&nv50_bl_ops, &props);