Evolution-X-Tensor/device_google_gs101
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

dumpstate: Dump TCPC registers and attributes

Browse source 
debugfs not accessible in user builds. Hence dumping through
sysfs.

Bug: 200313640
Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Change-Id: I5e42d1cd9b53c0989dbbb35bf580271d15cd8db3
This commit is contained in:
Badhri Jagan Sridharan 2021-09-17 14:32:25 -07:00
parent 8108f9d080
commit aa0a8e1b7d
1 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
dumpstate/DumpstateDevice.cpp
View file

@ -355,6 +355,16 @@ void DumpstateDevice::dumpPowerSection(int fd) {
}
}
RunCommandToFd(fd, "TCPC", {"/vendor/bin/sh", "-c",
"for f in /sys/devices/platform/10d50000.hsi2c/i2c-*/i2c-max77759tcpc;"
"do echo \"registers:\"; cat $f/registers;"
"echo \"frs:\"; cat $f/frs;"
"echo \"auto_discharge:\"; cat $f/auto_discharge;"
"echo \"bc12_enabled:\"; cat $f/bc12_enabled;"
"echo \"cc_toggle_enable:\"; cat $f/cc_toggle_enable;"
"echo \"contaminant_detection:\"; cat $f/contaminant_detection;"
"echo \"contaminant_detection_status:\"; cat $f/contaminant_detection_status; done"});
DumpFileToFd(fd, "PD Engine", "/dev/logbuffer_usbpd");
DumpFileToFd(fd, "PPS-google_cpm", "/dev/logbuffer_cpm");
DumpFileToFd(fd, "PPS-dc", "/dev/logbuffer_pca9468");