[media] media: mx2_camera: Add YUYV output format

Add explicit conversions from UYVY and YUYV to YUYV so that
csicr1 configuration can be set properly for each format.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/mx2_camera.c b/drivers/media/platform/mx2_camera.c
index 2c3ec94..83eeaa6 100644 (file)
--- a/drivers/media/platform/mx2_camera.c
+++ b/drivers/media/platform/mx2_camera.c
@@ -336,6 +336,34 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = {
                }
        },
        {
+               .in_fmt         = V4L2_MBUS_FMT_UYVY8_2X8,
+               .out_fmt        = V4L2_PIX_FMT_YUYV,
+               .cfg            = {
+                       .channel        = 1,
+                       .in_fmt         = PRP_CNTL_DATA_IN_YUV422,
+                       .out_fmt        = PRP_CNTL_CH1_OUT_YUV422,
+                       .src_pixel      = 0x22000888, /* YUV422 (YUYV) */
+                       .ch1_pixel      = 0x62000888, /* YUV422 (YUYV) */
+                       .irq_flags      = PRP_INTR_RDERR | PRP_INTR_CH1WERR |
+                                               PRP_INTR_CH1FC | PRP_INTR_LBOVF,
+                       .csicr1         = CSICR1_SWAP16_EN,
+               }
+       },
+       {
+               .in_fmt         = V4L2_MBUS_FMT_YUYV8_2X8,
+               .out_fmt        = V4L2_PIX_FMT_YUYV,
+               .cfg            = {
+                       .channel        = 1,
+                       .in_fmt         = PRP_CNTL_DATA_IN_YUV422,
+                       .out_fmt        = PRP_CNTL_CH1_OUT_YUV422,
+                       .src_pixel      = 0x22000888, /* YUV422 (YUYV) */
+                       .ch1_pixel      = 0x62000888, /* YUV422 (YUYV) */
+                       .irq_flags      = PRP_INTR_RDERR | PRP_INTR_CH1WERR |
+                                               PRP_INTR_CH1FC | PRP_INTR_LBOVF,
+                       .csicr1         = CSICR1_PACK_DIR,
+               }
+       },
+       {
                .in_fmt         = V4L2_MBUS_FMT_YUYV8_2X8,
                .out_fmt        = V4L2_PIX_FMT_YUV420,
                .cfg            = {
@@ -1142,6 +1170,18 @@ static int mx2_camera_get_formats(struct soc_camera_device *icd,
                }
        }
 
+       if (code == V4L2_MBUS_FMT_UYVY8_2X8) {
+               formats++;
+               if (xlate) {
+                       xlate->host_fmt =
+                               soc_mbus_get_fmtdesc(V4L2_MBUS_FMT_YUYV8_2X8);
+                       xlate->code     = code;
+                       dev_dbg(dev, "Providing host format %s for sensor code %d\n",
+                               xlate->host_fmt->name, code);
+                       xlate++;
+               }
+       }
+
        /* Generic pass-trough */
        formats++;
        if (xlate) {