[PATCH 3/3] media: rcar_vin: Add RGB888_1X24 input format support

[Valentine Barshak]

This adds V4L2_MBUS_FMT_RGB888_1X24 input format support
which is used by the ADV7612 chip.

Signed-off-by: Valentine Barshak <valentine.bars...@cogentembedded.com>
---
 drivers/media/platform/soc_camera/rcar_vin.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/soc_camera/rcar_vin.c 
b/drivers/media/platform/soc_camera/rcar_vin.c
index cf81e02..0f04cff 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -68,6 +68,7 @@
 #define VNMC_INF_YUV8_BT656    (0 << 16)
 #define VNMC_INF_YUV8_BT601    (1 << 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)
@@ -235,7 +236,7 @@ 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:
@@ -269,11 +270,17 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
        case V4L2_MBUS_FMT_YUYV8_1X16:
                /* BT.601/BT.1358 16bit YCbCr422 */
                vnmc |= VNMC_INF_YUV16;
+               input_is_yuv = true;
                break;
        case V4L2_MBUS_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 V4L2_MBUS_FMT_RGB888_1X24:
+               vnmc |= VNMC_INF_RGB888;
+               break;
        default:
                break;
        }
@@ -316,7 +323,7 @@ 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 */
@@ -1002,6 +1009,7 @@ static int rcar_vin_get_formats(struct soc_camera_device 
*icd, unsigned int idx,
        switch (code) {
        case V4L2_MBUS_FMT_YUYV8_1X16:
        case V4L2_MBUS_FMT_YUYV8_2X8:
+       case V4L2_MBUS_FMT_RGB888_1X24:
                if (cam->extra_fmt)
                        break;
 
-- 
1.8.3.1

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