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authorWill Tsai <will_tsai@wistron.corp-partner.google.com>2021-08-17 16:04:31 +0800
committerCommit Bot <commit-bot@chromium.org>2021-08-23 02:24:32 +0000
commit745b4683e5e9dd9a26340906e68ae15ee775460c (patch)
tree019259af0d47a7bfd0424e4a77ab72385ddc5410
parent08e597f4352c709a094b901552fa79503be2bc64 (diff)
downloadchrome-ec-745b4683e5e9dd9a26340906e68ae15ee775460c.tar.gz
gimble: configure the PPVAR_SYS depend on AC or AC+battery
set to 9.2 V if battery is present. set to 13.2 V if battery is not present. BUG=b:196184163 BRANCH=none TEST=make -j BOARD=gimble Signed-off-by: Will Tsai <will_tsai@wistron.corp-partner.google.com> Change-Id: I538a9b544cdc746d7e447e7eb3162cf2a69657cf Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3099295 Reviewed-by: caveh jalali <caveh@chromium.org>
-rw-r--r--board/gimble/board.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/gimble/board.c b/board/gimble/board.c
index ca012f2e2d..fabad46695 100644
--- a/board/gimble/board.c
+++ b/board/gimble/board.c
@@ -11,6 +11,7 @@
#include "common.h"
#include "compile_time_macros.h"
#include "console.h"
+#include "driver/charger/bq25710.h"
#include "gpio.h"
#include "gpio_signal.h"
#include "hooks.h"
@@ -114,6 +115,17 @@ enum battery_present battery_hw_present(void)
return gpio_get_level(batt_pres) ? BP_NO : BP_YES;
}
+static void board_init(void)
+{
+ /* The PPVAR_SYS must same as battery voltage(3 cells * 4.4V) */
+ if (extpower_is_present() && battery_hw_present()) {
+ bq25710_set_min_system_voltage(CHARGER_SOLO, 9200);
+ } else {
+ bq25710_set_min_system_voltage(CHARGER_SOLO, 13200);
+ }
+}
+DECLARE_HOOK(HOOK_SECOND, board_init, HOOK_PRIO_DEFAULT);
+
__override void board_set_charge_limit(int port, int supplier, int charge_ma,
int max_ma, int charge_mv)
{