[PATCH 3/4 v4] video, sm501: add OF binding to support SM501
Paul Mundt
lethal at linux-sh.org
Tue Jan 25 17:38:35 EST 2011
On Mon, Jan 24, 2011 at 10:57:38AM +0100, Heiko Schocher wrote:
> - changes since v1:
> add Ben Dooks, Vincent Sanders and Samuel Ortiz to cc, as suggested from
> Paul Mundt.
> - changes since v2:
> add comments from Randy Dunlap:
> - move parameter documentation to Documentation/fb/sm501.txt
> - changes since v3:
> - rebased against v2.6.38-rc2
> - split in 3 patches
> - of support patch
> - get rid of "#if defined(CONFIG_PPC_MPC52xx)" usage
> hide this in DTS, as Paul suggested.
> - i/o routine patch
> - edid support patch
>
[snip]
> diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
> index 30b53ae..2ae57aa 100644
> --- a/drivers/video/sm501fb.c
> +++ b/drivers/video/sm501fb.c
> @@ -1729,6 +1729,15 @@ static int sm501fb_init_fb(struct fb_info *fb,
> FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT |
> FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN;
>
> +#if defined(CONFIG_PPC_MPC52xx)
> +#ifdef __BIG_ENDIAN
> + if (of_get_property(info->dev->parent->of_node, "little-endian", NULL))
> + fb->flags |= FBINFO_FOREIGN_ENDIAN;
> +#else
> + if (of_get_property(info->dev->parent->of_node, "big-endian", NULL))
> + fb->flags |= FBINFO_FOREIGN_ENDIAN;
> +#endif
> +#endif
> /* fixed data */
>
> fb->fix.type = FB_TYPE_PACKED_PIXELS;
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