[media] V4L: soc-camera: add JPEG support

Signed-off-by: Qing Xu <qingx@marvell.com>
Signed-off-by: Kassey Lee <ygli@marvell.com>
[g.liakhovetski@gmx.de: fixed compiler warning]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index ed77aa055b63..13e86df78e56 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -130,6 +130,13 @@ static const struct soc_mbus_pixelfmt mbus_fmt[] = {
                 .packing                = SOC_MBUS_PACKING_2X8_PADLO,
                 .order                  = SOC_MBUS_ORDER_BE,
         },
+        [MBUS_IDX(JPEG_1X8)] = {
+                .fourcc                 = V4L2_PIX_FMT_JPEG,
+                .name                   = "JPEG",
+                .bits_per_sample        = 8,
+                .packing                = SOC_MBUS_PACKING_VARIABLE,
+                .order                  = SOC_MBUS_ORDER_LE,
+        },
 };
 
 int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf)
@@ -141,6 +148,8 @@ int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf)
         case SOC_MBUS_PACKING_2X8_PADHI:
         case SOC_MBUS_PACKING_2X8_PADLO:
                 return 2;
+        case SOC_MBUS_PACKING_VARIABLE:
+                return 0;
         }
         return -EINVAL;
 }
@@ -155,6 +164,8 @@ s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
         case SOC_MBUS_PACKING_2X8_PADLO:
         case SOC_MBUS_PACKING_EXTEND16:
                 return width * 2;
+        case SOC_MBUS_PACKING_VARIABLE:
+                return 0;
         }
         return -EINVAL;
 }