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Commit 0b186416 authored by Philipp Zabel's avatar Philipp Zabel Committed by Greg Kroah-Hartman
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staging: drm/imx: Add 24-bit BGR support to DC 



Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 38fc7b31

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

+9 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ enum ipu_dc_map { 
	IPU_DC_MAP_RGB565,

	IPU_DC_MAP_GBR24, /* TVEv2 */

	IPU_DC_MAP_BGR666,

	IPU_DC_MAP_BGR24,

};



struct ipu_dc {
@@ -152,6 +153,8 @@ static int ipu_pixfmt_to_map(u32 fmt) 
		return IPU_DC_MAP_GBR24;

	case V4L2_PIX_FMT_BGR666:

		return IPU_DC_MAP_BGR666;

	case V4L2_PIX_FMT_BGR24:

		return IPU_DC_MAP_BGR24;

	default:

		return -EINVAL;

	}
@@ -395,6 +398,12 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev, 
	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */

	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */



	/* bgr24 */

	ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);

	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 2, 7, 0xff); /* red */

	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 1, 15, 0xff); /* green */

	ipu_dc_map_config(priv, IPU_DC_MAP_BGR24, 0, 23, 0xff); /* blue */



	return 0;

}