Add support for retrieving real time data connection information.
To be able to reduce power consumption caused by the mobile radio being
in a high power state, the radio will report its power state in real
time.
Bug: 8233234
Change-Id: Ia4195211c380efc04a65c6f1f6e4d29095a1bc35
diff --git a/include/telephony/ril.h b/include/telephony/ril.h
index cc7c764..c0cfd09 100644
--- a/include/telephony/ril.h
+++ b/include/telephony/ril.h
@@ -1147,6 +1147,25 @@
} RIL_HardwareConfig;
/**
+ * Data connection power state
+ */
+typedef enum {
+ RIL_DC_POWER_STATE_LOW = 1, // Low power state
+ RIL_DC_POWER_STATE_MEDIUM = 2, // Medium power state
+ RIL_DC_POWER_STATE_HIGH = 3, // High power state
+ RIL_DC_POWER_STATE_UNKNOWN = INT32_MAX // Unknown state
+} RIL_DcPowerStates;
+
+/**
+ * Data connection real time info
+ */
+typedef struct {
+ uint64_t time; // Time in nanos as returned by ril_nano_time
+ RIL_DcPowerStates powerState; // Current power state
+} RIL_DcRtInfo;
+
+
+/**
* RIL_REQUEST_GET_SIM_STATUS
*
* Requests status of the SIM interface and the SIM card
@@ -3965,6 +3984,42 @@
*/
#define RIL_REQUEST_SIM_AUTHENTICATION 125
+/**
+ * RIL_REQUEST_GET_DC_RT_INFO
+ *
+ * Requests the Data Connection Real Time Info
+ *
+ * "data" is NULL
+ *
+ * "response" is the most recent RIL_DcRtInfo
+ *
+ * Valid errors:
+ * SUCCESS
+ * RADIO_NOT_AVAILABLE
+ * GENERIC_FAILURE
+ *
+ * See also: RIL_UNSOL_DC_RT_INFO_CHANGED
+ */
+#define RIL_REQUEST_GET_DC_RT_INFO 126
+
+/**
+ * RIL_REQUEST_SET_DC_RT_INFO_RATE
+ *
+ * This is the minimum number of milliseconds between successive
+ * RIL_UNSOL_DC_RT_INFO_CHANGED messages and defines the highest rate
+ * at which RIL_UNSOL_DC_RT_INFO_CHANGED's will be sent. A value of
+ * 0 means send as fast as possible.
+ *
+ * "data" The number of milliseconds as an int
+ *
+ * "response" is null
+ *
+ * Valid errors:
+ * SUCCESS must not fail
+ */
+#define RIL_REQUEST_SET_DC_RT_INFO_RATE 127
+
+
/***********************************************************************/
@@ -4509,6 +4564,18 @@
*/
#define RIL_UNSOL_HARDWARE_CONFIG_CHANGED 1040
+/**
+ * RIL_UNSOL_DC_RT_INFO_CHANGED
+ *
+ * Sent when the DC_RT_STATE changes but the time
+ * between these messages must not be less than the
+ * value set by RIL_REQUEST_SET_DC_RT_RATE.
+ *
+ * "data" is the most recent RIL_DcRtInfo
+ *
+ */
+#define RIL_UNSOL_DC_RT_INFO_CHANGED 1041
+
/***********************************************************************/
#if defined(ANDROID_MULTI_SIM)