commit 1c67a5ac52edc2572fd8560373a3d174bbe640ea
author John Zhao <yuankuiz@qualcomm.corp-partner.google.com> Sun Mar 31 17:22:47 2019 +0800
committer Yifan Hong <elsk@google.com> Mon Apr 08 12:46:47 2019 -0700
tree 17aadc52fb252ecd177a1102d960a21cc5fd748b
parent f86c1dd4b44635b27349c4a44a9d0da77d707a38

healthd: charger: shutdown timer configurable

config the shutdown timer via the property system
for vendor customize.

Bug: 129599884
Test: setprop ro.product.charger.unplugged_shutdown_time 5000
      getprop ro.product.charger.unplugged_shutdown_time
      5000
      dmesg:
          charger: [371812] device unplugged:
                   shutting down in [5000] (@ 421812)

Change-Id: Ifa377cdb8e100c453346522a3eb93379fd7e2567
Signed-off-by: John Zhao <yuankuiz@qualcomm.corp-partner.google.com>

healthd/healthd_mode_charger.cpp

diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
index 0e5aa4f..edf34f7 100644
--- a/healthd/healthd_mode_charger.cpp
+++ b/healthd/healthd_mode_charger.cpp
@@ -78,6 +78,7 @@
 #define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
 #define UNPLUGGED_DISPLAY_TIME (3 * MSEC_PER_SEC)
 #define MAX_BATT_LEVEL_WAIT_TIME (3 * MSEC_PER_SEC)
+#define UNPLUGGED_SHUTDOWN_TIME_PROP "ro.product.charger.unplugged_shutdown_time"
 
 #define LAST_KMSG_MAX_SZ (32 * 1024)
 
@@ -513,6 +514,7 @@
 }
 
 static void handle_power_supply_state(charger* charger, int64_t now) {
+    int timer_shutdown = UNPLUGGED_SHUTDOWN_TIME;
     if (!charger->have_battery_state) return;
 
     if (!charger->charger_connected) {
@@ -525,12 +527,14 @@
              * Reset & kick animation to show complete animation cycles
              * when charger disconnected.
              */
+            timer_shutdown =
+                    property_get_int32(UNPLUGGED_SHUTDOWN_TIME_PROP, UNPLUGGED_SHUTDOWN_TIME);
             charger->next_screen_transition = now - 1;
             reset_animation(charger->batt_anim);
             kick_animation(charger->batt_anim);
-            charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
+            charger->next_pwr_check = now + timer_shutdown;
             LOGW("[%" PRId64 "] device unplugged: shutting down in %" PRId64 " (@ %" PRId64 ")\n",
-                 now, (int64_t)UNPLUGGED_SHUTDOWN_TIME, charger->next_pwr_check);
+                 now, (int64_t)timer_shutdown, charger->next_pwr_check);
         } else if (now >= charger->next_pwr_check) {
             LOGW("[%" PRId64 "] shutting down\n", now);
             reboot(RB_POWER_OFF);