am7xxx: update signature and documentation of am7xxx_set_power_mode()

[libam7xxx.git] / src / am7xxx.h

diff --git a/src/am7xxx.h b/src/am7xxx.h
index 885cef2..24636c3 100644 (file)
--- a/src/am7xxx.h
+++ b/src/am7xxx.h
@@ -244,17 +244,18 @@ int am7xxx_send_image(am7xxx_device *dev,
 /**
  * Set the power mode of an am7xxx device.
  *
- * \note If we set the mode to AM7XXX_POWER_OFF we can't turn the
- * display on again by using only am7xxx_set_power_mode(). This needs to be
- * investigated, maybe some other command can reset the device.
+ * @note When setting the mode to AM7XXX_POWER_OFF the display can't be turned
+ * on again by using only am7xxx_set_power_mode(), am7xxx_set_zoom_mode() has
+ * to be called first, the current guess is that the latter performs some
+ * other resets beside setting the zoom mode.
  *
- * @param[in] dev A pointer to the structure representing the device to get info of
- * @param[in] mode The power mode to put the device in (see @link am7xxx_power_mode @endlink enum)
+ * @param[in] dev A pointer to the structure representing the device to set power mode to
+ * @param[in] power The power mode to put the device in (see #am7xxx_power_mode enum)
  *
  * @return 0 on success, a negative value on error
  *
  */
-int am7xxx_set_power_mode(am7xxx_device *dev, am7xxx_power_mode mode);
+int am7xxx_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power);
 
 /**
  * Set the zoom mode of an am7xxx device.