Hi Manju,
On Friday 16 December 2011 15:20:24 Hadli, Manjunath wrote:
> On Thu, Dec 15, 2011 at 18:32:44, Laurent Pinchart wrote:
> > On Thursday 15 December 2011 13:24:57 Manjunath Hadli wrote:
> > > add new enum entry V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8 into
> > > mbus_pixel_code to represent A-LAW compressed Bayer format. This
> > > corresponds to pixel format - V4L2_PIX_FMT_SGRBG10ALAW8.
> > > add UV8 and NV12 ( Y and C separate with UV interleaved) which are
> > > supported on dm365.
> > >
> > > Signed-off-by: Manjunath Hadli <manjunath.hadli@xxxxxx>
> > > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> > > ---
> > >
> > > include/linux/v4l2-mediabus.h | 10 ++++++++--
> > > 1 files changed, 8 insertions(+), 2 deletions(-)
> >
> > Please also update the documentation in Documentation/DocBook/media/v4l.
> >
> > > diff --git a/include/linux/v4l2-mediabus.h
> > > b/include/linux/v4l2-mediabus.h index 5ea7f75..d408654 100644
> > > --- a/include/linux/v4l2-mediabus.h
> > > +++ b/include/linux/v4l2-mediabus.h
> > > @@ -47,7 +47,7 @@ enum v4l2_mbus_pixelcode {
> > >
> > > V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007,
> > > V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008,
> > >
> > > - /* YUV (including grey) - next is 0x2014 */
> > > + /* YUV (including grey) - next is 0x2016 */
> > >
> > > V4L2_MBUS_FMT_Y8_1X8 = 0x2001,
> > > V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002,
> > > V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003,
> > >
> > > @@ -67,8 +67,10 @@ enum v4l2_mbus_pixelcode {
> > >
> > > V4L2_MBUS_FMT_YVYU8_1X16 = 0x2012,
> > > V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d,
> > > V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e,
> > >
> > > + V4L2_MBUS_FMT_NV12_1X20 = 0x2014,
> > > + V4L2_MBUS_FMT_UV8_1X8 = 0x2015,
> >
> > NV12, on the bus ? How does that work ? (The documentation should answer
> > my question :-))
>
> Well, this is on the internal bus not exposed outside, but nevertheless bus
> between two subdevs or two independent hardware blocks. For example Resizer
> supports NV12 on its pad. Is there any other way to treat this?
How is NV12 transferred on the bus in that case ? Are all luma samples
transferred first, followed by all chroma samples ?
> > > - /* Bayer - next is 0x3015 */
> > > + /* Bayer - next is 0x3019 */
> > >
> > > V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001,
> > > V4L2_MBUS_FMT_SGBRG8_1X8 = 0x3013,
> > > V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002,
> > >
> > > @@ -89,6 +91,10 @@ enum v4l2_mbus_pixelcode {
> > >
> > > V4L2_MBUS_FMT_SGBRG12_1X12 = 0x3010,
> > > V4L2_MBUS_FMT_SGRBG12_1X12 = 0x3011,
> > > V4L2_MBUS_FMT_SRGGB12_1X12 = 0x3012,
> > >
> > > + V4L2_MBUS_FMT_SBGGR10_ALAW8_1X8 = 0x3015,
> > > + V4L2_MBUS_FMT_SGBRG10_ALAW8_1X8 = 0x3016,
> > > + V4L2_MBUS_FMT_SGRBG10_ALAW8_1X8 = 0x3017,
> > > + V4L2_MBUS_FMT_SRGGB10_ALAW8_1X8 = 0x3018,
> >
> > Please keep the names sorted as described in the comment at the beginning
> > of the file.
> >
> > > /* JPEG compressed formats - next is 0x4002 */
> > > V4L2_MBUS_FMT_JPEG_1X8 = 0x4001,
--
Regards,
Laurent Pinchart
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