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staging: drm/imx: add BGR565 format

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Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Philipp Zabel 2013-10-10 16:18:39 +02:00 • committed by Greg Kroah-Hartman
parent 7cb17797fd
commit 38fc7b311e
1 changed files with 11 additions and 0 deletions
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11
drivers/staging/imx-drm/ipu-v3/ipu-common.c
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@ -324,6 +324,14 @@ static const struct ipu_rgb def_rgb_16 = {
.bits_per_pixel = 16, .bits_per_pixel = 16,
}; };
static const struct ipu_rgb def_bgr_16 = {
.red = { .offset = 0, .length = 5, },
.green = { .offset = 5, .length = 6, },
.blue = { .offset = 11, .length = 5, },
.transp = { .offset = 0, .length = 0, },
.bits_per_pixel = 16,
};
#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y)) #define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \ #define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
(pix->width * (y) / 4) + (x) / 2) (pix->width * (y) / 4) + (x) / 2)
@ -374,6 +382,9 @@ int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 drm_fourcc)
case DRM_FORMAT_RGB565: case DRM_FORMAT_RGB565:
ipu_cpmem_set_format_rgb(cpmem, &def_rgb_16); ipu_cpmem_set_format_rgb(cpmem, &def_rgb_16);
break; break;
case DRM_FORMAT_BGR565:
ipu_cpmem_set_format_rgb(cpmem, &def_bgr_16);
break;
default: default:
return -EINVAL; return -EINVAL;
} }