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-rw-r--r--include/media/v4l2-subdev.h23
1 files changed, 19 insertions, 4 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 78d2f0ac1848..d9315e5e8957 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -205,13 +205,28 @@ struct v4l2_subdev_core_ops {
/**
* struct s_radio - Callbacks used when v4l device was opened in radio mode.
*
- * @g_frequency: freq->type must be filled in. Normally done by video_ioctl2
- * or the bridge driver.
- * @g_tuner:
- * @s_tuner: vt->type must be filled in. Normally done by video_ioctl2 or the
+ * @s_radio: callback for VIDIOC_S_RADIO ioctl handler code.
+ *
+ * @s_frequency: callback for VIDIOC_S_FREQUENCY ioctl handler code.
+ *
+ * @g_frequency: callback for VIDIOC_G_FREQUENCY ioctl handler code.
+ * freq->type must be filled in. Normally done by video_ioctl2
+ * or the bridge driver.
+ *
+ * @enum_freq_bands: callback for VIDIOC_ENUM_FREQ_BANDS ioctl handler code.
+ *
+ * @g_tuner: callback for VIDIOC_G_TUNER ioctl handler code.
+ *
+ * @s_tuner: callback for VIDIOC_S_TUNER ioctl handler code. vt->type must be
+ * filled in. Normally done by video_ioctl2 or the
* bridge driver.
*
+ * @g_modulator: callback for VIDIOC_G_MODULATOR ioctl handler code.
+ *
+ * @s_modulator: callback for VIDIOC_S_MODULATOR ioctl handler code.
+ *
* @s_type_addr: sets tuner type and its I2C addr.
+ *
* @s_config: sets tda9887 specific stuff, like port1, port2 and qss
*/
struct v4l2_subdev_tuner_ops {

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