dumpstate: add battery eeprom to dumpstate

Bug: 149979769 Test: trigger dumpstate and check battery eeprom data Change-Id: I390bcf599fd232371963b8a3b2cfb282dca05808 Signed-off-by: Wasb Liu <[email protected]>
Evolution-XYZ-Devices · Feb 21, 2020 · 06f1f3b · 06f1f3b
1 parent cb72401
commit 06f1f3b
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diff --git a/dumpstate/DumpstateDevice.cpp b/dumpstate/DumpstateDevice.cpp
@@ -453,6 +453,7 @@ Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) {
     RunCommandToFd(fd, "PMIC Votables", {"/vendor/bin/sh", "-c", "cat /sys/kernel/debug/pmic-votable/*/status"});
     RunCommandToFd(fd, "Google Charger", {"/vendor/bin/sh", "-c", "cd /d/google_charger/; for f in `ls pps_*` ; do echo \"$f: `cat $f`\" ; done"});
     RunCommandToFd(fd, "Google Battery", {"/vendor/bin/sh", "-c", "cd /d/google_battery/; for f in `ls ssoc_*` ; do echo \"$f: `cat $f`\" ; done"});
+    RunCommandToFd(fd, "Battery EEPROM", {"/vendor/bin/sh", "-c", "xxd /sys/devices/platform/soc/a8c000.i2c/i2c-2/2-0050/2-00500/nvmem"});
     DumpFileToFd(fd, "BMS", "/d/logbuffer/ssoc");
     DumpFileToFd(fd, "smblib", "/d/logbuffer/smblib");
     DumpFileToFd(fd, "TTF", "/d/logbuffer/ttf");

diff --git a/init.hardware.rc b/init.hardware.rc
@@ -372,6 +372,10 @@ on early-boot
     # FG cycle count read from dumpstate + backup restore from health HAL (and pixelstats)
     chown system system /sys/class/power_supply/maxfg/cycle_counts_bins
 
+    # Permission for battery eeprom
+    chown system system /sys/devices/platform/soc/a8c000.i2c/i2c-2/2-0050/2-00500/nvmem
+    chmod 0640 /sys/devices/platform/soc/a8c000.i2c/i2c-2/2-0050/2-00500/nvmem
+
     # Permission for Pixelstats
     chown system system /sys/class/misc/msm_cirrus_playback/resistance_left_right
     chown system system /sys/devices/platform/soc/${ro.boot.bootdevice}/slowio_read_cnt