diff options
| author | Denis Carikli <denis@eukrea.com> | 2014-03-14 11:55:52 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-03-17 12:26:28 +0200 |
| commit | cf071d2ab3812f39a62cbe95b407a69f057ff61a (patch) | |
| tree | 912f16498dd4f9596f9ae9489410b5d1bc0219d4 | |
| parent | 7d3477d801808a5037a511cf5a5aae5718e7ecce (diff) | |
| download | linux-cf071d2ab3812f39a62cbe95b407a69f057ff61a.tar.gz linux-cf071d2ab3812f39a62cbe95b407a69f057ff61a.tar.bz2 linux-cf071d2ab3812f39a62cbe95b407a69f057ff61a.zip | |
video: imxfb: Add DT default contrast control register property.
Signed-off-by: Denis Carikli <denis@eukrea.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/video/fsl,imx-fb.txt | 3 | ||||
| -rw-r--r-- | drivers/video/imxfb.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt index e6b1ee9b8e2e..0329f60d431e 100644 --- a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt +++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt @@ -18,6 +18,9 @@ Optional properties: - lcd-supply: Regulator for LCD supply voltage. - fsl,dmacr: DMA Control Register value. This is optional. By default, the register is not modified as recommended by the datasheet. +- fsl,lpccr: Contrast Control Register value. This property provides the + default value for the contrast control register. + If that property is ommited, the register is zeroed. - fsl,lscr1: LCDC Sharp Configuration Register value. Example: diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 086e02431232..f6e621684953 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -670,6 +670,9 @@ static int imxfb_init_fbinfo(struct platform_device *pdev) fbi->cmap_static = of_property_read_bool(np, "cmap-static"); fbi->lscr1 = IMXFB_LSCR1_DEFAULT; + + of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr); + of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1); of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr); |