From 258eac3e55fdbb8e7f1618431068ea0b0672826b Mon Sep 17 00:00:00 2001
From: Kyle Tso <kyletso@google.com>
Date: Fri, 26 Jan 2024 17:05:30 +0800
Subject: [PATCH] Reapply "dumpstate: Search the path of TCPM psy uevent"

This reverts commit ab48b5502ce6a48d13a76442cfc68f066f6e5be7.

Bug: 320613177
Bug: 322294676
Change-Id: I54ec2d5bb3bcce168607cedc2f6ce608c6dde9ef
Signed-off-by: Kyle Tso <kyletso@google.com>
---
 dumpstate/dump_power.cpp | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/dumpstate/dump_power.cpp b/dumpstate/dump_power.cpp
index e6ee5799..562dc7cc 100644
--- a/dumpstate/dump_power.cpp
+++ b/dumpstate/dump_power.cpp
@@ -152,6 +152,26 @@ void dumpAcpmStats() {
     readContentsOfDir(acpmTitle, acpmDir, statsSubStr, true, true);
 }
 
+void dumpTcpmPsyUevent() {
+    const char* tcpmPsy = "tcpm-source-psy-";
+    DIR *dir = opendir("/sys/class/power_supply/");
+    struct dirent *entry;
+
+    if (dir == NULL)
+        return;
+
+    while ((entry = readdir(dir)) != NULL) {
+        if (std::string::npos != std::string(entry->d_name).find(tcpmPsy)) {
+            std::string fullPath("/sys/class/power_supply/" + (const std::string)entry->d_name +
+                                 "/uevent");
+            dumpFileContent("Power supply property tcpm", fullPath.c_str());
+            break;
+        }
+    }
+
+    closedir(dir);
+}
+
 void dumpPowerSupplyStats() {
     const char* dumpList[][2] = {
             {"CPU PM stats", "/sys/devices/system/cpu/cpupm/cpupm/time_in_state"},
@@ -162,7 +182,6 @@ void dumpPowerSupplyStats() {
             {"Power supply property gcpm_pps", "/sys/class/power_supply/gcpm_pps/uevent"},
             {"Power supply property main-charger", "/sys/class/power_supply/main-charger/uevent"},
             {"Power supply property dc-mains", "/sys/class/power_supply/dc-mains/uevent"},
-            {"Power supply property tcpm", "/sys/class/power_supply/tcpm-source-psy-11-0025/uevent"},
             {"Power supply property usb", "/sys/class/power_supply/usb/uevent"},
             {"Power supply property wireless", "/sys/class/power_supply/wireless/uevent"},
     };
@@ -170,6 +189,8 @@ void dumpPowerSupplyStats() {
     for (const auto &row : dumpList) {
         dumpFileContent(row[0], row[1]);
     }
+
+    dumpTcpmPsyUevent();
 }
 
 void dumpMaxFg() {