Merge "Add audio_hw_device.set_device_connected_state_v7 method" am: ac977b6016
Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/1978754
Change-Id: Ice502eaba6c5dd8ca1157d3fde1b5b5b223267e4
diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index a3b5214..daaa16f 100644
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -1047,6 +1047,24 @@
*/
int (*get_audio_port_v7)(struct audio_hw_device *dev,
struct audio_port_v7 *port);
+
+ /**
+ * Called when the state of the connection of an external device has been changed.
+ * The "port" parameter is only used as input and besides identifying the device
+ * port, also may contain additional information such as extra audio descriptors.
+ *
+ * HAL version 3.2 and higher only. If the HAL does not implement this method,
+ * it must leave the function entry as null, or return -ENOSYS. In this case
+ * the framework will use 'set_parameters', which can only pass the device address.
+ *
+ * @param dev the audio HAL device context.
+ * @param port device port identification and extra information.
+ * @param connected whether the external device is connected.
+ * @return retval operation completion status.
+ */
+ int (*set_device_connected_state_v7)(struct audio_hw_device *dev,
+ struct audio_port_v7 *port,
+ bool connected);
};
typedef struct audio_hw_device audio_hw_device_t;