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Lines Matching defs:ctrl

454     struct v4l2_control ctrl;
460     ctrl.id = V4L2_CID_TV_ENABLE_HDMI_AUDIO;
461     ctrl.value = !!enable;
462     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_S_CTRL, &ctrl);
476     struct v4l2_control ctrl;
482     ctrl.id = V4L2_CID_TV_MAX_AUDIO_CHANNELS;
483     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_G_CTRL, &ctrl);
489     ALOGV("%s ioctl %d got %d max channels", __func__, ret, ctrl.value);
491     if (ctrl.value != 6 && ctrl.value != 8)
495     if (ctrl.value == 8)
504     struct v4l2_control ctrl;
510     ctrl.id = V4L2_CID_TV_SET_NUM_CHANNELS;
511     ctrl.value = channels;
512     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_S_CTRL, &ctrl);