On Tue, 1 Feb 2011, Janusz Uzycki wrote:
> include/linux/errno.h:#define ENOIOCTLCMD 515 /* No ioctl command */
>
> What did I forget below?
> static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
> .s_routing = tvp5150_s_routing,
>
> /* SoC camera: */
> .s_stream = tvp5150_s_stream,
> .g_mbus_fmt = tvp5150_g_fmt,
> .s_mbus_fmt = tvp5150_s_fmt,
> .try_mbus_fmt = tvp5150_try_fmt,
> .enum_mbus_fmt = tvp5150_enum_fmt,
> /* .cropcap = tw9910_cropcap,
> .g_crop = tw9910_g_crop,
> .s_crop = tw9910_s_crop,*/
> };
>
> cropcap/g_crop/s_cros are necessary? why and when?
cropcap and g_crop might be necessary - at least minimal static versions.
Thanks
Guennadi
>
> thanks
> Janusz
>
>
> > On Thu, 27 Jan 2011, Janusz Uzycki wrote:
> >
> > > Hello Guennadi again.
> > >
> > > I patched tvp5150.c according to tw9910 driver (without real cropping
> > > support yet).
> > > Unfortunately I got the messages:
> > > camera 0-0: Probing 0-0
> > > sh_mobile_ceu sh_mobile_ceu.0: SuperH Mobile CEU driver attached to camera
> > > 0
> > > tvp5150 0-005d: chip found @ 0xba (i2c-sh_mobile)
> > > tvp5150 0-005d: tvp5150am1 detected.
> >
> > This looks good - i2c to the chip works!
> >
> > > sh_mobile_ceu sh_mobile_ceu.0: SuperH Mobile CEU driver detached from
> > > camera 0
> > > camera: probe of 0-0 failed with error -515
> >
> > This is strange, however - error code 515... Can you try to find out where
> > it is coming from?
> >
> > Thanks
> > Guennadi
> >
>
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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