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Commit 38fc7b31 authored by Philipp Zabel's avatar Philipp Zabel Committed by Greg Kroah-Hartman
Browse files

staging: drm/imx: add BGR565 format 



Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7cb17797

drivers/staging/imx-drm/ipu-v3/ipu-common.c

+11 −0
Original line number Original line Diff line number Diff line
@@ -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;

	}

	}