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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/nocturne
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/nocturne')
-rw-r--r--board/nocturne/battery.c26
-rw-r--r--board/nocturne/board.h1
2 files changed, 1 insertions, 26 deletions
diff --git a/board/nocturne/battery.c b/board/nocturne/battery.c
index 67c5346063..ff3f16fa33 100644
--- a/board/nocturne/battery.c
+++ b/board/nocturne/battery.c
@@ -99,32 +99,6 @@ enum battery_disconnect_state battery_get_disconnect_state(void)
return BATTERY_DISCONNECTED;
}
-static void reduce_input_voltage_when_full(void)
-{
- struct batt_params batt;
- int max_pd_voltage_mv;
- int active_chg_port;
-
- active_chg_port = charge_manager_get_active_charge_port();
- if (active_chg_port == CHARGE_PORT_NONE)
- return;
-
- battery_get_params(&batt);
- if (!(batt.flags & BATT_FLAG_BAD_STATUS)) {
- /* Lower our input voltage to 9V when battery is full. */
- if ((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);
-
enum ec_status charger_profile_override_get_param(uint32_t param,
uint32_t *value)
{
diff --git a/board/nocturne/board.h b/board/nocturne/board.h
index cd840629d0..046b41d7db 100644
--- a/board/nocturne/board.h
+++ b/board/nocturne/board.h
@@ -60,6 +60,7 @@
#define CONFIG_BATTERY_SMART
#define CONFIG_BATTERY_REVIVE_DISCONNECT
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
+#define CONFIG_BATT_FULL_CHIPSET_OFF_INPUT_LIMIT_MV 9000
/* Buttons / Switches */
#define CONFIG_BASE_ATTACHED_SWITCH