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authorMohammed Habibulla <moch@chromium.org>2014-10-09 14:43:08 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-10-10 04:36:46 +0000
commitf92f70d04cc90bb313b1a7ceadb7bcc0bfc82bb4 (patch)
tree9d2a7ad946d8cb8c0f9ac4e7fbf6fe3579699bd7 /driver/charger/bq24735.c
parentfd7846fe094ae70fbbdc3026c4500999a0adf737 (diff)
downloadchrome-ec-f92f70d04cc90bb313b1a7ceadb7bcc0bfc82bb4.tar.gz
Disable LEARN option during charger init
When charger is initialized disable the LEARN option i.e. reenable charging on AC power BUG=chrome-os-partner:32320 TEST=set DUT to discharge on AC and then reflash EC. Ensure that charging begins again. BRANCH=none Change-Id: I3e83db27ab49548d5491548fa624899865c11bfb Signed-off-by: Mohammed Habibulla <moch@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/222644 Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'driver/charger/bq24735.c')
-rw-r--r--driver/charger/bq24735.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/driver/charger/bq24735.c b/driver/charger/bq24735.c
index 829bbd41a4..3c40d674f2 100644
--- a/driver/charger/bq24735.c
+++ b/driver/charger/bq24735.c
@@ -161,6 +161,17 @@ int charger_post_init(void)
* charging current = 0 mA
*/
+ int rv, option;
+
+ rv = charger_get_option(&option);
+ if (rv)
+ return rv;
+
+ option &= ~OPTION_LEARN_ENABLE;
+ rv = charger_set_option(option);
+ if (rv)
+ return rv;
+
/* Set charger input current limit */
return charger_set_input_current(CONFIG_CHARGER_INPUT_CURRENT);
}