Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bb871652 authored by Pete Eberlein's avatar Pete Eberlein Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (13024): go7007: Implement vidioc_g_std and vidioc_querystd 



Implemented the vidio_g_std and vidio_querystd ioctls.

Signed-off-by: default avatarPete Eberlein <pete@sensoray.com>
Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f4135b69

drivers/staging/go7007/go7007-v4l2.c

+35 −17
Original line number Diff line number Diff line
@@ -1110,6 +1110,24 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, 
	return 0;

}



static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std)

{

	struct go7007 *go = ((struct go7007_file *) priv)->go;



	switch (go->standard) {

	case GO7007_STD_NTSC:

		*std = V4L2_STD_NTSC;

		break;

	case GO7007_STD_PAL:

		*std = V4L2_STD_PAL;

		break;

	default:

		return -EINVAL;

	}



	return 0;

}



static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *std)

{

	struct go7007 *go = ((struct go7007_file *) priv)->go;
@@ -1154,24 +1172,22 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *std) 
	return 0;

}



#if 0

	case VIDIOC_QUERYSTD:

static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std)

{

		v4l2_std_id *std = arg;

	struct go7007 *go = ((struct go7007_file *) priv)->go;



	if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) &&

			go->input == go->board_info->num_inputs - 1) {

		if (!go->i2c_adapter_online)

			return -EIO;

			i2c_clients_command(&go->i2c_adapter,

						VIDIOC_QUERYSTD, arg);

		i2c_clients_command(&go->i2c_adapter, VIDIOC_QUERYSTD, std);

	} else if (go->board_info->sensor_flags & GO7007_SENSOR_TV)

		*std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM;

	else

		*std = 0;



	return 0;

}

#endif



static int vidioc_enum_input(struct file *file, void *priv,

				struct v4l2_input *inp)
@@ -1768,7 +1784,9 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { 
	.vidioc_querybuf          = vidioc_querybuf,

	.vidioc_qbuf              = vidioc_qbuf,

	.vidioc_dqbuf             = vidioc_dqbuf,

	.vidioc_g_std             = vidioc_g_std,

	.vidioc_s_std             = vidioc_s_std,

	.vidioc_querystd          = vidioc_querystd,

	.vidioc_enum_input        = vidioc_enum_input,

	.vidioc_g_input           = vidioc_g_input,

	.vidioc_s_input           = vidioc_s_input,