[06/13] media: soc_camera: rcar_vin: Add BT.709 24-bit RGB888 input support
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Message ID 1437654103-26409-7-git-send-email-william.towle@codethink.co.uk
State New
Headers show

Commit Message

William Towle July 23, 2015, 12:21 p.m. UTC
This adds V4L2_MBUS_FMT_RGB888_1X24 input format support
which is used by the ADV7612 chip.

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

Modified to use MEDIA_BUS_FMT_* constants

Signed-off-by: William Towle <william.towle@codethink.co.uk>
Reviewed-by: Rob Taylor <rob.taylor@codethink.co.uk>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/platform/soc_camera/rcar_vin.c |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

Patch
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diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index db7700b..16352a8 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -98,6 +98,7 @@ 
 #define VNMC_INF_YUV10_BT656	(2 << 16)
 #define VNMC_INF_YUV10_BT601	(3 << 16)
 #define VNMC_INF_YUV16		(5 << 16)
+#define VNMC_INF_RGB888		(6 << 16)
 #define VNMC_VUP		(1 << 10)
 #define VNMC_IM_ODD		(0 << 3)
 #define VNMC_IM_ODD_EVEN	(1 << 3)
@@ -589,7 +590,7 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 	struct soc_camera_device *icd = priv->ici.icd;
 	struct rcar_vin_cam *cam = icd->host_priv;
 	u32 vnmc, dmr, interrupts;
-	bool progressive = false, output_is_yuv = false;
+	bool progressive = false, output_is_yuv = false, input_is_yuv = false;
 
 	switch (priv->field) {
 	case V4L2_FIELD_TOP:
@@ -623,16 +624,22 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 	case MEDIA_BUS_FMT_YUYV8_1X16:
 		/* BT.601/BT.1358 16bit YCbCr422 */
 		vnmc |= VNMC_INF_YUV16;
+		input_is_yuv = true;
 		break;
 	case MEDIA_BUS_FMT_YUYV8_2X8:
 		/* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */
 		vnmc |= priv->pdata_flags & RCAR_VIN_BT656 ?
 			VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601;
+		input_is_yuv = true;
+		break;
+	case MEDIA_BUS_FMT_RGB888_1X24:
+		vnmc |= VNMC_INF_RGB888;
 		break;
 	case MEDIA_BUS_FMT_YUYV10_2X10:
 		/* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */
 		vnmc |= priv->pdata_flags & RCAR_VIN_BT656 ?
 			VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601;
+		input_is_yuv = true;
 		break;
 	default:
 		break;
@@ -676,7 +683,7 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 	vnmc |= VNMC_VUP;
 
 	/* If input and output use the same colorspace, use bypass mode */
-	if (output_is_yuv)
+	if (input_is_yuv == output_is_yuv)
 		vnmc |= VNMC_BPS;
 
 	/* progressive or interlaced mode */
@@ -1423,6 +1430,7 @@  static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
 	case MEDIA_BUS_FMT_YUYV8_1X16:
 	case MEDIA_BUS_FMT_YUYV8_2X8:
 	case MEDIA_BUS_FMT_YUYV10_2X10:
+	case MEDIA_BUS_FMT_RGB888_1X24:
 		if (cam->extra_fmt)
 			break;