diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/go7007/go7007-v4l2.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/drivers/staging/go7007/go7007-v4l2.c b/drivers/staging/go7007/go7007-v4l2.c index 65f63d214985..4bd353afa596 100644 --- a/drivers/staging/go7007/go7007-v4l2.c +++ b/drivers/staging/go7007/go7007-v4l2.c @@ -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: - { - v4l2_std_id *std = arg; +static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std) +{ + 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); - } 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 + 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, 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; +} 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, |