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authorDenis Brockus <dbrockus@chromium.org>2020-08-31 19:20:33 +0000
committerCommit Bot <commit-bot@chromium.org>2020-08-31 23:36:32 +0000
commit2ca30ae8b57addcb351bd4051871d1073da65d99 (patch)
tree3540a4541025544c456f7e0fdd804940eda12b07 /baseboard/zork/baseboard.c
parent951e216cb1cd4f68db5a312300d1a03091ac2733 (diff)
downloadchrome-ec-2ca30ae8b57addcb351bd4051871d1073da65d99.tar.gz
Revert "zork: Enable CONFIG_CHARGE_RAMP_SW"
This reverts commit 8a768a06bc876f83427691d27b4e572418406875. Reason for revert: The code as it stands breaks PD charging, so no battery charging is functional when this is landed. BUG=b:163864475,b:167257846 BRANCH=none TEST=verify Zork PD charging works Change-Id: I2c8b006e6add2e328840647367068449be28f7a6 Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2386024 Reviewed-by: Edward Hill <ecgh@chromium.org> Commit-Queue: Edward Hill <ecgh@chromium.org>
Diffstat (limited to 'baseboard/zork/baseboard.c')
-rw-r--r--baseboard/zork/baseboard.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/baseboard/zork/baseboard.c b/baseboard/zork/baseboard.c
index ea128356c1..4a482a42cb 100644
--- a/baseboard/zork/baseboard.c
+++ b/baseboard/zork/baseboard.c
@@ -10,7 +10,6 @@
#include "button.h"
#include "cbi_ec_fw_config.h"
#include "charge_manager.h"
-#include "charge_ramp.h"
#include "charge_state.h"
#include "charge_state_v2.h"
#include "common.h"
@@ -47,13 +46,6 @@
#define SAFE_RESET_VBUS_MV 5000
-/*
- * For legacy BC1.2 charging with CONFIG_CHARGE_RAMP_SW, ramp up input current
- * until voltage drops to 4.5V. Don't go lower than this to be kind to the
- * charger (see b/67964166).
- */
-#define BC12_MIN_VOLTAGE 4500
-
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_LID_OPEN,
GPIO_AC_PRESENT,
@@ -356,16 +348,3 @@ void board_pwrbtn_to_pch(int level)
}
gpio_set_level(GPIO_PCH_PWRBTN_L, level);
}
-
-/**
- * Return if VBUS is sagging too low
- */
-int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
-{
- int voltage;
-
- if (charger_get_vbus_voltage(port, &voltage))
- voltage = 0;
-
- return voltage < BC12_MIN_VOLTAGE;
-}