Hi Helen,
...
> +static int vimc_cap_enum_input(struct file *file, void *priv,
> + struct v4l2_input *i)
> +{
> + /* We only have one input */
> + if (i->index > 0)
> + return -EINVAL;
> +
> + i->type = V4L2_INPUT_TYPE_CAMERA;
> + strlcpy(i->name, "VIMC capture", sizeof(i->name));
> +
> + return 0;
> +}
> +
> +static int vimc_cap_g_input(struct file *file, void *priv, unsigned int *i)
> +{
> + /* We only have one input */
> + *i = 0;
> + return 0;
> +}
> +
> +static int vimc_cap_s_input(struct file *file, void *priv, unsigned int i)
> +{
> + /* We only have one input */
> + return i ? -EINVAL : 0;
> +}
You can drop the input IOCTLs altogether here. If you had e.g. a TV
tuner, it'd be the TV tuner driver's responsibility to implement them.
--
Regards,
Sakari Ailus
[email protected]
