[PATCH 05/11] staging: drm/imx: Add 24-bit BGR support to DC

Philipp Zabel p.zabel at pengutronix.de
Thu Oct 10 16:18:40 CEST 2013


Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
index 21bf1c8..1a6e06d 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
@@ -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;
 }
 
-- 
1.8.4.rc3



More information about the dri-devel mailing list