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Lines Matching defs:ctrl

437     struct v4l2_control ctrl;
443     ctrl.id = V4L2_CID_TV_ENABLE_HDMI_AUDIO;
444     ctrl.value = !!enable;
445     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_S_CTRL, &ctrl);
456     struct v4l2_control ctrl;
462     ctrl.id = V4L2_CID_TV_MAX_AUDIO_CHANNELS;
463     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_G_CTRL, &ctrl);
469     ALOGV("%s ioctl %d got %d max channels", __func__, ret, ctrl.value);
471     if (ctrl.value != 6 && ctrl.value != 8)
475     if (ctrl.value == 8)
484     struct v4l2_control ctrl;
490     ctrl.id = V4L2_CID_TV_SET_NUM_CHANNELS;
491     ctrl.value = channels;
492     ret = ioctl(adev->hdmi_drv_fd, VIDIOC_S_CTRL, &ctrl);