[PATCH 2/2] video: imxfb: Add feature to setup PWM Contrast Control Register

[Markus Pargmann]

Hi,

On Sun, Jul 21, 2013 at 12:35:09PM +0400, Alexander Shiyan wrote:
> This patch adds feature to setup PWM Contrast Control Register.
> This register is used to control the signal output at the contrast pin,
> which controls contrast of the LCD panel.

http://www.spinics.net/lists/linux-fbdev/msg10002.html

Regards,

Markus

> 
> Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
> ---
>  Documentation/devicetree/bindings/video/fsl,imx-fb.txt | 1 +
>  drivers/video/imxfb.c                                  | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
> index 46da08d..be10c65 100644
> --- a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
> +++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt
> @@ -18,6 +18,7 @@ Optional properties:
>  - fsl,dmacr: DMA Control Register value. This is optional. By default, the
>  	register is not modified as recommended by the datasheet.
>  - fsl,lscr1: LCDC Sharp Configuration Register value.
> +- fsl,pwmr: LCDC PWM Contrast Control Register value.
>  
>  Example:
>  
> diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
> index 8e104c4..d98299a 100644
> --- a/drivers/video/imxfb.c
> +++ b/drivers/video/imxfb.c
> @@ -806,8 +806,8 @@ static int imxfb_init_fbinfo(struct platform_device *pdev,
>  
>  		fbi->lscr1 = IMXFB_LSCR1_DEFAULT;
>  		of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1);
> -
>  		of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr);
> +		of_property_read_u32(np, "fsl,pwmr", &fbi->pwmr);
>  
>  		/* These two function pointers could be used by some specific
>  		 * platforms. */
> -- 
> 1.8.1.5
> 
> 

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