Add a command to get the minimum battery voltage required for flashing

Bug: 79480454
Test: fastboot getvar battery-soc-ok

Change-Id: I6141993972a3084fe3620d81f707999e1264b997
Merged-In: I6141993972a3084fe3620d81f707999e1264b997
(cherry picked from commit 83f5631deb5169d7b6f897679956bc11d13e6e0b)
diff --git a/fastboot/1.0/IFastboot.hal b/fastboot/1.0/IFastboot.hal
index a96755e..dce3ad7 100644
--- a/fastboot/1.0/IFastboot.hal
+++ b/fastboot/1.0/IFastboot.hal
@@ -34,7 +34,7 @@
      * Executes a fastboot OEM command.
      *
      * @param oemCmdArgs The oem command that is passed to the fastboot HAL.
-     * @response result Returns the status SUCCESS if the operation is successful,
+     * @return result Returns the status SUCCESS if the operation is successful,
      *     INVALID_ARGUMENT for bad arguments,
      *     FAILURE_UNKNOWN for an invalid/unsupported command.
      */
@@ -44,8 +44,8 @@
      * Returns an OEM-defined string indicating the variant of the device, for
      * example, US and ROW.
      *
-     * @response variant Indicates the device variant.
-     * @response result Returns the status SUCCESS if the operation is successful,
+     * @return variant Indicates the device variant.
+     * @return result Returns the status SUCCESS if the operation is successful,
      *     FAILURE_UNKNOWN otherwise.
      */
     getVariant() generates (string variant, Result result);
@@ -54,9 +54,19 @@
      * Returns whether off-mode-charging is enabled. If enabled, the device
      * autoboots into a special mode when power is applied.
      *
-     * @response state Returns whether off mode charging is enabled.
-     * @response result Returns the status SUCCESS if the operation is successful,
+     * @return state Returns whether off mode charging is enabled.
+     * @return result Returns the status SUCCESS if the operation is successful,
      *     FAILURE_UNKNOWN otherwise.
      */
     getOffModeChargeState() generates (bool state, Result result);
+
+    /**
+     * Returns the minimum battery voltage required for flashing in mV.
+     *
+     * @return batteryVoltage Minimum batterery voltage (in mV) required for
+     *     flashing to be successful.
+     * @return result Returns the status SUCCESS if the operation is successful,
+     *     FAILURE_UNKNOWN otherwise.
+     */
+    getBatteryVoltageFlashingThreshold() generates (int32_t batteryVoltage, Result result);
 };