From 88a5bd26841b23a650cef0a7815ddabdc2d3ad8e Mon Sep 17 00:00:00 2001
From: Darren Hsu <darrenhsu@google.com>
Date: Wed, 14 Jun 2023 11:51:24 +0800
Subject: [PATCH] power: update sysfs path for NFC state residency

Bug: 270498656
Test: run singleCommand pts -l verbose -m PtsPowerTestCases
Change-Id: I491335c052de363c422ede7a3fb49d5a164a0d7c
Signed-off-by: Darren Hsu <darrenhsu@google.com>
---
 powerstats/ZumaCommonDataProviders.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/powerstats/ZumaCommonDataProviders.cpp b/powerstats/ZumaCommonDataProviders.cpp
index cd841d2c..3595dfe4 100644
--- a/powerstats/ZumaCommonDataProviders.cpp
+++ b/powerstats/ZumaCommonDataProviders.cpp
@@ -32,6 +32,7 @@
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 #include <log/log.h>
+#include <sys/stat.h>
 
 using aidl::android::hardware::power::stats::AdaptiveDvfsStateResidencyDataProvider;
 using aidl::android::hardware::power::stats::AocStateResidencyDataProvider;
@@ -678,6 +679,14 @@ void addNFC(std::shared_ptr<PowerStats> p) {
     cfgs.emplace_back(generateGenericStateResidencyConfigs(nfcStateConfig, nfcStateHeaders),
             "NFC", "NFC subsystem");
 
+    std::string path;
+    struct stat buffer;
+    for (int i = 0; i < 10; i++) {
+        std::string idx = std::to_string(i);
+        path = "/sys/devices/platform/10c80000.hsi2c/i2c-" + idx + "/" + idx + "-0008/power_stats";
+        if (!stat(path.c_str(), &buffer))
+            break;
+    }
     p->addStateResidencyDataProvider(std::make_unique<GenericStateResidencyDataProvider>(
-            "/sys/devices/platform/10c80000.hsi2c/i2c-6/6-0008/power_stats", cfgs));
+            path, cfgs));
 }