diff options
| author | Vic Yang <victoryang@chromium.org> | 2012-07-12 15:10:00 +0800 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-07-12 21:08:09 -0700 |
| commit | 23d031343f00b88a900c701aa59636ea3b64aa33 (patch) | |
| tree | 9e5c07debe4e3aee82fbff84399b914c5ac3a2e6 /util | |
| parent | 8c701a7100cc63d664d6061651f8888bbe51f9e8 (diff) | |
| download | chrome-ec-23d031343f00b88a900c701aa59636ea3b64aa33.tar.gz | |
Add a host command to force charge state in IDLE mode
This command should only be accessible when flash write protect is
unlocked.
BUG=chrome-os-partner:9716
TEST= - Check we can charge and discharge normally.
- Connect AC and force idle. Check battery current is 0 mA.
Change-Id: I74a318c1f5562d6a23b722736615fd1f883dc35a
Reviewed-on: https://gerrit.chromium.org/gerrit/27259
Commit-Ready: Vic Yang <victoryang@chromium.org>
Reviewed-by: Vic Yang <victoryang@chromium.org>
Tested-by: Vic Yang <victoryang@chromium.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/ectool.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/util/ectool.c b/util/ectool.c index 4857ec43ff..c25f92270a 100644 --- a/util/ectool.c +++ b/util/ectool.c @@ -31,6 +31,8 @@ const char help_str[] = " Enable/disable LCD backlight\n" " battery\n" " Prints battery info\n" + " chargeforceidle\n" + " Force charge state machine to stop in idle mode\n" " chipinfo\n" " Prints chip info\n" " cmdversions <cmd>\n" @@ -1662,6 +1664,20 @@ int cmd_lcd_backlight(int argc, char *argv[]) } +int cmd_charge_force_idle(int argc, char *argv[]) +{ + int rv = ec_command(EC_CMD_CHARGE_FORCE_IDLE, + 0, NULL, 0, NULL, 0); + if (rv < 0) { + fprintf(stderr, "Is AC connected?\n"); + return rv; + } + + printf("Charge state machine force idle.\n"); + return 0; +} + + int cmd_battery(int argc, char *argv[]) { char batt_text[EC_MEMMAP_TEXT_MAX]; @@ -1870,6 +1886,7 @@ const struct command commands[] = { {"autofanctrl", cmd_thermal_auto_fan_ctrl}, {"backlight", cmd_lcd_backlight}, {"battery", cmd_battery}, + {"chargeforceidle", cmd_charge_force_idle}, {"chipinfo", cmd_chipinfo}, {"cmdversions", cmd_cmdversions}, {"echash", cmd_ec_hash}, |