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authorcloud_lin <cloud_lin@compal.com>2014-03-10 17:23:41 +0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-03-18 11:24:20 +0000
commit24417669a626fcda285c79aa8fa54268683d695a (patch)
tree6439653deaa92f176d2be79e9b53772d17478397 /driver/charger/bq24725.c
parent8dc20291b2b77cf534d1d84ea94adcb941422074 (diff)
downloadchrome-ec-24417669a626fcda285c79aa8fa54268683d695a.tar.gz
Big: Add ectool discharge command.
BRANCH=big BUG=None TEST=Run ectool chargecontrol command with each option (normal, idle, discharge) on Big. Verifiy battery is discharging in discharge mode via EC console 'battery' command. Signed-off-by: Cloud Lin <Cloud_Lin@compal.com> Change-Id: Iab150c36df64016d06831a6a6c620742738ae2af Reviewed-on: https://chromium-review.googlesource.com/189450 Reviewed-by: Katie Roberts-Hoffman <katierh@chromium.org> Tested-by: Lin Cloud <cloud_lin@compal.com> Commit-Queue: Lin Cloud <cloud_lin@compal.com>
Diffstat (limited to 'driver/charger/bq24725.c')
-rw-r--r--driver/charger/bq24725.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/driver/charger/bq24725.c b/driver/charger/bq24725.c
index 2265a294b7..be6f223df2 100644
--- a/driver/charger/bq24725.c
+++ b/driver/charger/bq24725.c
@@ -164,3 +164,20 @@ int charger_post_init(void)
/* Set charger input current limit */
return charger_set_input_current(CONFIG_CHARGER_INPUT_CURRENT);
}
+
+int charger_discharge_on_ac(int enable)
+{
+ int rv;
+ int option;
+
+ rv = charger_get_option(&option);
+ if (rv)
+ return rv;
+
+ if (enable)
+ rv = charger_set_option(option | OPTION_LEARN_ENABLE);
+ else
+ rv = charger_set_option(option & ~OPTION_LEARN_ENABLE);
+
+ return rv;
+}