Re: [PATCH v3 02/14] gpu: ipu-csi: Check for field type alternate

[Steve Longerbeam]

Hi Philipp,


On 08/02/2018 02:42 AM, Philipp Zabel wrote:
> Hi Steve,
>
> On Wed, 2018-08-01 at 12:12 -0700, Steve Longerbeam wrote:
> > When the CSI is receiving from a bt.656 bus, include a check for
> > field type 'alternate' when determining whether to set CSI clock
> > mode to CCIR656_INTERLACED or CCIR656_PROGRESSIVE.
> >
> > Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
> > ---
> >   drivers/gpu/ipu-v3/ipu-csi.c | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
> > index caa05b0..5450a2d 100644
> > --- a/drivers/gpu/ipu-v3/ipu-csi.c
> > +++ b/drivers/gpu/ipu-v3/ipu-csi.c
> > @@ -339,7 +339,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
> >   		break;
> >   	case V4L2_MBUS_BT656:
> >   		csicfg->ext_vsync = 0;
> > -		if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field))
> > +		if (V4L2_FIELD_HAS_BOTH(mbus_fmt->field) ||
> > +		    mbus_fmt->field == V4L2_FIELD_ALTERNATE)
> >   			csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_INTERLACED;
> >   		else
> >   			csicfg->clk_mode = IPU_CSI_CLK_MODE_CCIR656_PROGRESSIVE;
> this patch is already merged in v4.18-rc7.

Ah, I just noticed that after a fetch from kernel.org, thanks.

Steve