From 033e0f615bd0e41d507b298aaf0313e6ee7b3675 Mon Sep 17 00:00:00 2001
From: Darren Hsu <darrenhsu@google.com>
Date: Wed, 15 Nov 2023 14:23:26 +0800
Subject: [PATCH] powerstats: update NFC sysfs path for ZumaPro

Bug: 291862254
Test: vts-tradefed run vts -m VtsHalPowerStatsTargetTest
Change-Id: I12d3d5601776e0e130d55e3078d2024a363599d1
Signed-off-by: Darren Hsu <darrenhsu@google.com>
---
 powerstats/ZumaProCommonDataProviders.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/powerstats/ZumaProCommonDataProviders.cpp b/powerstats/ZumaProCommonDataProviders.cpp
index 2628916..1908d1e 100644
--- a/powerstats/ZumaProCommonDataProviders.cpp
+++ b/powerstats/ZumaProCommonDataProviders.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;
@@ -661,6 +662,7 @@ void addZumaProCommonDataProviders(std::shared_ptr<PowerStats> p) {
 }
 
 void addNFC(std::shared_ptr<PowerStats> p) {
+    const int I2C_COUNT = 10;
     const GenericStateResidencyDataProvider::StateResidencyConfig nfcStateConfig = {
         .entryCountSupported = true,
         .entryCountPrefix = "Cumulative count:",
@@ -679,6 +681,14 @@ 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 < I2C_COUNT; i++) {
+        std::string idx = std::to_string(i);
+        path = "/sys/devices/platform/10c90000.hsi2c/i2c-" + idx + "/" + idx + "-0008/power_stats";
+        if (!stat(path.c_str(), &buffer))
+            break;
+    }
     p->addStateResidencyDataProvider(std::make_unique<GenericStateResidencyDataProvider>(
-            "/sys/devices/platform/10c90000.hsi2c/i2c-9/9-0008/power_stats", cfgs));
+            path, cfgs));
 }