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authorPatryk Duda <pdk@semihalf.com>2021-03-18 13:45:17 +0000
committerCommit Bot <commit-bot@chromium.org>2021-03-29 16:29:26 +0000
commitf4b27032e1c508b693bba1f2d6572ad14d42f319 (patch)
treed69d14be564e34efbb81417f9ada83122b7a3c44 /board/asurada/battery.c
parent6f00183c755fe7c9e77adffb308626443e0b274a (diff)
downloadchrome-ec-f4b27032e1c508b693bba1f2d6572ad14d42f319.tar.gz
Use generic voltage reduce function instead of provided by board
This patch switches implementation of input voltage reduction to generic one. It removes reduce_input_voltage_when_full() function from board code and defines CONFIG_BATT_FULL_CHIPSET_OFF_INPUT_LIMIT_MV with appropriate voltage. Affected boards: - Ampton - Asurada - Cherry - Dratini - Jinlon - Liara - Nocturne BUG=b:182546058 BRANCH=none TEST=Compile firmware for affected boards. TEST=Flash EC ToT on one of affected boards. Charge battery to full. Shutdown board and check if voltage is reduced. Power on board, check if previous voltage is restored. Signed-off-by: Patryk Duda <pdk@semihalf.com> Change-Id: I8f285e75c11f84f4711d5e6a4008174b6fb639cf Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2773219 Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'board/asurada/battery.c')
-rw-r--r--board/asurada/battery.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/board/asurada/battery.c b/board/asurada/battery.c
index 570d263c4a..6237a5058c 100644
--- a/board/asurada/battery.c
+++ b/board/asurada/battery.c
@@ -45,31 +45,3 @@ const struct board_batt_params board_battery_info[] = {
BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT);
const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_C235;
-
-static void reduce_input_voltage_when_full(void)
-{
- struct batt_params batt;
- int max_pd_voltage_mv;
- int active_chg_port;
-
- if (!system_is_locked())
- return;
-
- active_chg_port = charge_manager_get_active_charge_port();
- if (active_chg_port == CHARGE_PORT_NONE)
- return;
-
- battery_get_params(&batt);
- /* Lower our input voltage to 9V when battery is full. */
- if (!(batt.flags & BATT_FLAG_BAD_STATUS) &&
- (batt.status & STATUS_FULLY_CHARGED) &&
- chipset_in_state(CHIPSET_STATE_ANY_OFF))
- max_pd_voltage_mv = 9000;
- else
- max_pd_voltage_mv = PD_MAX_VOLTAGE_MV;
-
- if (pd_get_max_voltage() != max_pd_voltage_mv)
- pd_set_external_voltage_limit(active_chg_port,
- max_pd_voltage_mv);
-}
-DECLARE_HOOK(HOOK_SECOND, reduce_input_voltage_when_full, HOOK_PRIO_DEFAULT);