From: Koji Matsuoka <koji.matsuoka...@renesas.com>
Signed-off-by: Koji Matsuoka <koji.matsuoka...@renesas.com>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
Signed-off-by: Yoshihiro Kaneko <ykaneko0...@gmail.com>
Modified to use MEDIA_BUS_FMT_* constants
Signed-off-by: William Towle <william.to...@codethink.co.uk>
Reviewed-by: Rob Taylor <rob.tay...@codethink.co.uk>
---
drivers/media/platform/soc_camera/rcar_vin.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
b/drivers/media/platform/soc_camera/rcar_vin.c
index db7700b..0f67646 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)
@@ -620,6 +621,10 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
/* input interface */
switch (icd->current_fmt->code) {
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ /* BT.601/BT.709 24-bit RGB-888 */
+ vnmc |= VNMC_INF_RGB888;
+ break;
case MEDIA_BUS_FMT_YUYV8_1X16:
/* BT.601/BT.1358 16bit YCbCr422 */
vnmc |= VNMC_INF_YUV16;
@@ -679,6 +684,15 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
if (output_is_yuv)
vnmc |= VNMC_BPS;
+ /*
+ * The above assumes YUV input, toggle BPS for RGB input.
+ * RGB inputs can be detected by checking that the most-significant
+ * two bits of INF are set. This corresponds to the bits
+ * set in VNMC_INF_RGB888.
+ */
+ if ((vnmc & VNMC_INF_RGB888) == VNMC_INF_RGB888)
+ vnmc ^= VNMC_BPS;
+
/* progressive or interlaced mode */
interrupts = progressive ? VNIE_FIE : VNIE_EFE;
@@ -1423,6 +1437,7 @@ 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;
--
1.7.10.4
--
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