summaryrefslogtreecommitdiff
path: root/baseboard/volteer/baseboard.h
diff options
context:
space:
mode:
authorScott Chao <scott_chao@wistron.corp-partner.google.com>2020-09-14 17:24:41 +0800
committerCommit Bot <commit-bot@chromium.org>2020-09-21 19:13:57 +0000
commitc6e2ac5ba87352505985c6f374c142fa6189b5ac (patch)
treeddbcfe88825a600ac79af706033c64de532dbbe5 /baseboard/volteer/baseboard.h
parentdb78abe0160364bf075e1595850407dfdd182297 (diff)
downloadchrome-ec-c6e2ac5ba87352505985c6f374c142fa6189b5ac.tar.gz
eldrid: fix battery cutoff
Eldrid's battery need to apply charging voltage input>3V and aleast 2 sec to let C/D FET will turn on. So add board_battery_is_initialized to check battery initialization. And try to provide pre-charge current to battery when battery have no response. BUG=b:165780074 BRANCH=none TEST=make -j BOARD=eldrid TEST=make buildall Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I4265538b5a789b76a85d21a1459d19142a86106e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2409712 Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'baseboard/volteer/baseboard.h')
-rw-r--r--baseboard/volteer/baseboard.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/baseboard/volteer/baseboard.h b/baseboard/volteer/baseboard.h
index b4d0645e3b..004e85bcae 100644
--- a/baseboard/volteer/baseboard.h
+++ b/baseboard/volteer/baseboard.h
@@ -8,6 +8,8 @@
#ifndef __CROS_EC_BASEBOARD_H
#define __CROS_EC_BASEBOARD_H
+#include <stdbool.h>
+
/*
* By default, enable all console messages excepted HC
*/
@@ -266,6 +268,13 @@ unsigned char get_board_id(void);
*/
__override_proto void board_cbi_init(void);
+/*
+ * Check battery disconnect state.
+ * This function will return if battery is initialized or not.
+ * @return true - initialized. false - not.
+ */
+__override_proto bool board_battery_is_initialized(void);
+
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BASEBOARD_H */