diff options
| author | Matthew Garrett <mjg@redhat.com> | 2011-03-23 02:30:21 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 03:43:59 +0300 |
| commit | bb7ca747f8d6243b3943c5b133048652020f4a50 (patch) | |
| tree | b40e879a7b26e3763aea2af2d4dd9079483de11e /drivers/video/omap2 | |
| parent | ccd7510fd8dea5b4b2af87fb2aef2ebd6b23b76b (diff) | |
| download | linux-bb7ca747f8d6243b3943c5b133048652020f4a50.tar.xz | |
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 <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: David Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexdeucher@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/displays/panel-acx565akm.c | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index e77310653207..7e04c921aa2a 100644 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ b/drivers/video/omap2/displays/panel-acx565akm.c @@ -534,6 +534,7 @@ static int acx_panel_probe(struct omap_dss_device *dssdev) props.fb_blank = FB_BLANK_UNBLANK; props.power = FB_BLANK_UNBLANK; + props.type = BACKLIGHT_RAW; bldev = backlight_device_register("acx565akm", &md->spi->dev, md, &acx565akm_bl_ops, &props); diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index 9a138f650e05..d2b35d2df2a6 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -99,6 +99,7 @@ static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) memset(&props, 0, sizeof(struct backlight_properties)); props.max_brightness = dssdev->max_backlight_level; + props.type = BACKLIGHT_RAW; bl = backlight_device_register("sharp-ls", &dssdev->dev, dssdev, &sharp_ls_bl_ops, &props); diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 61026f96ad20..c74e8b778ba1 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -729,6 +729,8 @@ static int taal_probe(struct omap_dss_device *dssdev) props.max_brightness = 255; else props.max_brightness = 127; + + props.type = BACKLIGHT_RAW; bldev = backlight_device_register("taal", &dssdev->dev, dssdev, &taal_bl_ops, &props); if (IS_ERR(bldev)) { |