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Searched refs:qctrl (Results 1 – 7 of 7) sorted by relevance

/linux-6.12.1/drivers/media/common/
Dcx2341x.c537 static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, in cx2341x_ctrl_query_fill() argument
542 switch (qctrl->id) { in cx2341x_ctrl_query_fill()
556 cx2341x_ctrl_fill(qctrl->id, &name, &qctrl->type, in cx2341x_ctrl_query_fill()
557 &min, &max, &step, &def, &qctrl->flags); in cx2341x_ctrl_query_fill()
558 qctrl->minimum = min; in cx2341x_ctrl_query_fill()
559 qctrl->maximum = max; in cx2341x_ctrl_query_fill()
560 qctrl->step = step; in cx2341x_ctrl_query_fill()
561 qctrl->default_value = def; in cx2341x_ctrl_query_fill()
562 qctrl->reserved[0] = qctrl->reserved[1] = 0; in cx2341x_ctrl_query_fill()
563 strscpy(qctrl->name, name, sizeof(qctrl->name)); in cx2341x_ctrl_query_fill()
[all …]
/linux-6.12.1/Documentation/userspace-api/media/v4l/
Dextended-controls.rst112 struct v4l2_queryctrl qctrl;
114 qctrl.id = V4L2_CTRL_FLAG_NEXT_CTRL;
115 while (0 == ioctl (fd, VIDIOC_QUERYCTRL, &qctrl)) {
117 qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
126 you can set the initial ``qctrl.id`` value to the control class and add
133 qctrl.id = V4L2_CTRL_CLASS_CODEC | V4L2_CTRL_FLAG_NEXT_CTRL;
134 while (0 == ioctl(fd, VIDIOC_QUERYCTRL, &qctrl)) {
135 if (V4L2_CTRL_ID2CLASS(qctrl.id) != V4L2_CTRL_CLASS_CODEC)
138 qctrl.id |= V4L2_CTRL_FLAG_NEXT_CTRL;
141 The 32-bit ``qctrl.id`` value is subdivided into three bit ranges: the
/linux-6.12.1/drivers/media/v4l2-core/
Dv4l2-common.c65 int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 _min, s32 _max, s32 _step, s32 _def) in v4l2_ctrl_query_fill() argument
73 v4l2_ctrl_fill(qctrl->id, &name, &qctrl->type, in v4l2_ctrl_query_fill()
74 &min, &max, &step, &def, &qctrl->flags); in v4l2_ctrl_query_fill()
79 qctrl->minimum = min; in v4l2_ctrl_query_fill()
80 qctrl->maximum = max; in v4l2_ctrl_query_fill()
81 qctrl->step = step; in v4l2_ctrl_query_fill()
82 qctrl->default_value = def; in v4l2_ctrl_query_fill()
83 qctrl->reserved[0] = qctrl->reserved[1] = 0; in v4l2_ctrl_query_fill()
84 strscpy(qctrl->name, name, sizeof(qctrl->name)); in v4l2_ctrl_query_fill()
/linux-6.12.1/drivers/media/usb/pvrusb2/
Dpvrusb2-hdw.c787 struct v4l2_queryctrl qctrl = {}; in ctrl_cx2341x_getv4lflags() local
789 qctrl.id = cptr->info->v4l_id; in ctrl_cx2341x_getv4lflags()
790 cx2341x_ctrl_query(&cptr->hdw->enc_ctl_state,&qctrl); in ctrl_cx2341x_getv4lflags()
798 if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) { in ctrl_cx2341x_getv4lflags()
807 return qctrl.flags; in ctrl_cx2341x_getv4lflags()
2356 struct v4l2_queryctrl qctrl; in pvr2_hdw_create() local
2468 qctrl.id = ciptr->v4l_id; in pvr2_hdw_create()
2469 cx2341x_ctrl_query(&hdw->enc_ctl_state,&qctrl); in pvr2_hdw_create()
2470 if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) { in pvr2_hdw_create()
2473 strscpy(hdw->mpeg_ctrl_info[idx].desc, qctrl.name, in pvr2_hdw_create()
[all …]
/linux-6.12.1/include/media/drv-intf/
Dcx2341x.h85 struct v4l2_queryctrl *qctrl);
/linux-6.12.1/drivers/video/fbdev/matrox/
Dmatroxfb_base.c1105 struct v4l2_queryctrl qctrl; in matroxfb_ioctl() local
1108 if (copy_from_user(&qctrl, argp, sizeof(qctrl))) in matroxfb_ioctl()
1115 err = minfo->outputs[1].output->getqueryctrl(minfo->outputs[1].data, &qctrl); in matroxfb_ioctl()
1121 copy_to_user(argp, &qctrl, sizeof(qctrl))) in matroxfb_ioctl()
/linux-6.12.1/include/media/
Dv4l2-common.h95 int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl,