[U-Boot] [PATCH v2 8/9] OMAP3: video: add macros to set display parameters

Tom Rini
2012-08-28T22:29:34Z

On 08/28/2012 03:22 PM, Jeroen Hofstee wrote:
> On 08/28/2012 02:21 PM, Stefano Babic wrote:
>> Add a common macros to set the registers for horizontal
>> and vertical timing.
>>
>> Signed-off-by: Stefano Babic <sbabic@denx.de>
>> ---
>>
>> arch/arm/include/asm/arch-omap3/dss.h | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/arch/arm/include/asm/arch-omap3/dss.h
>> b/arch/arm/include/asm/arch-omap3/dss.h
>> index 8913a71..df5b978 100644
>> --- a/arch/arm/include/asm/arch-omap3/dss.h
>> +++ b/arch/arm/include/asm/arch-omap3/dss.h
>> @@ -181,6 +181,10 @@ struct panel_config {
>> void *frame_buffer;
>> };
>> +#define PANEL_TIMING_H(bp, fp, sw) (((bp - 1) << 20) | \
>> + ((fp - 1) << 8) | (sw - 1))
>> +#define PANEL_TIMING_V(bp, fp, sw) ((bp << 20) | (fp << 8) | (sw - 1))
>> +
>> /* Generic DSS Functions */
>> void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
>> u32 height, u32 width);
>
> To make it a bit more clear what is set, perhaps we can define
> the fields themselves, this would save some /* hfp */ etc.
>
> e.g.
>
> diff --git a/arch/arm/include/asm/arch-omap3/dss.h
> b/arch/arm/include/asm/arch-omap3/dss.h
> index a830c43..b6ad72d 100644
> --- a/arch/arm/include/asm/arch-omap3/dss.h
> +++ b/arch/arm/include/asm/arch-omap3/dss.h
> @@ -182,6 +182,13 @@ struct panel_config {
> void *frame_buffer;
> };
>
> +#define DSS_HPB(bp) (((bp) - 1) << 20)
> +#define DSS_HFB(fp) (((fp) - 1) << 8)
> +#define DSS_HSW(sw) ((sw) - 1)
> +#define DSS_VPB(bp) ((bp) << 20)
> +#define DSS_VFB(fp) ((fp) << 8)
> +#define DSS_VSW(sw) ((sw) - 1)
> +
> /* Generic DSS Functions */
> void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
> u32 height, u32 width);
>

Looks helpful to me, please make it so, thanks!

--
Tom