On 12 July 2012 10:56, Javier Martin <javier.mar...@vista-silicon.com> wrote:
> 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.mar...@vista-silicon.com>
> ---
> drivers/media/video/mx2_camera.c | 40
> ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/drivers/media/video/mx2_camera.c
> b/drivers/media/video/mx2_camera.c
> index 0f01e7b..2a33bcb 100644
> --- a/drivers/media/video/mx2_camera.c
> +++ b/drivers/media/video/mx2_camera.c
> @@ -337,6 +337,34 @@ 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 = {
> @@ -1146,6 +1174,18 @@ 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) {
> --
> 1.7.9.5
>
Any comments on this one?
Regards.
--
Javier Martin
Vista Silicon S.L.
CDTUC - FASE C - Oficina S-345
Avda de los Castros s/n
39005- Santander. Cantabria. Spain
+34 942 25 32 60
www.vista-silicon.com
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