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authorPete Eberlein <pete@sensoray.com>2009-09-18 21:59:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-09-19 00:54:00 -0300
commitbb871652d9523d5be811c0c36b04c05c4ac37f92 (patch)
tree875cbe1ddc2ccf08090d1fab920042d1efee57ac /drivers/staging/go7007
parentf4135b69cf9cb13ad4d639a1b368e14ccbb6348b (diff)
V4L/DVB (13024): go7007: Implement vidioc_g_std and vidioc_querystd
Implemented the vidio_g_std and vidio_querystd ioctls. Signed-off-by: Pete Eberlein <pete@sensoray.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/go7007')
-rw-r--r--drivers/staging/go7007/go7007-v4l2.c52
1 files changed, 35 insertions, 17 deletions
diff --git a/drivers/staging/go7007/go7007-v4l2.c b/drivers/staging/go7007/go7007-v4l2.c
index 65f63d21498..4bd353afa59 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,