summaryrefslogtreecommitdiff
path: root/baseboard/zork
diff options
context:
space:
mode:
Diffstat (limited to 'baseboard/zork')
-rw-r--r--baseboard/zork/baseboard.c21
-rw-r--r--baseboard/zork/baseboard.h6
2 files changed, 0 insertions, 27 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;
-}
diff --git a/baseboard/zork/baseboard.h b/baseboard/zork/baseboard.h
index 4938914e52..4e166be723 100644
--- a/baseboard/zork/baseboard.h
+++ b/baseboard/zork/baseboard.h
@@ -71,12 +71,6 @@
#define CONFIG_CHARGER_ISL9241
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
-/*
- * We would prefer to use CONFIG_CHARGE_RAMP_HW to enable legacy BC1.2 charging
- * but that feature of ISL9241 is broken (b/160287056) so we have to use
- * CONFIG_CHARGE_RAMP_SW instead.
- */
-#define CONFIG_CHARGE_RAMP_SW
#define CONFIG_CHIPSET_STONEY
#define CONFIG_CHIPSET_CAN_THROTTLE