1 files changed, 0 insertions, 54 deletions
diff --git a/common/charge_ramp.c b/common/charge_ramp.c
deleted file mode 100644
index a408771f40..0000000000
--- a/common/charge_ramp.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Charge input current limit ramp module for Chrome EC */
-
-#include "charge_manager.h"
-#include "common.h"
-#include "system.h"
-#include "usb_charge.h"
-#include "util.h"
-
-test_mockable int chg_ramp_allowed(int port, int supplier)
-{
-	/* Don't allow ramping in RO when write protected. */
-	if (!system_is_in_rw() && system_is_locked())
-		return 0;
-
-	switch (supplier) {
-	/* Use ramping for USB-C DTS suppliers (debug accessory eg suzy-q). */
-	case CHARGE_SUPPLIER_TYPEC_DTS:
-		return 1;
-	/*
-	 * Use HW ramping for USB-C chargers. Don't use SW ramping since the
-	 * slow ramp causes issues with auto power on (b/169634979).
-	 */
-	case CHARGE_SUPPLIER_PD:
-	case CHARGE_SUPPLIER_TYPEC:
-		return IS_ENABLED(CONFIG_CHARGE_RAMP_HW);
-	/* default: fall through */
-	}
-
-	/* Otherwise ask the BC1.2 detect module */
-	return usb_charger_ramp_allowed(port, supplier);
-}
-
-test_mockable int chg_ramp_max(int port, int supplier, int sup_curr)
-{
-	switch (supplier) {
-	case CHARGE_SUPPLIER_PD:
-	case CHARGE_SUPPLIER_TYPEC:
-	case CHARGE_SUPPLIER_TYPEC_DTS:
-		/*
-		 * We should not ramp DTS beyond what they advertise, otherwise
-		 * we may brownout the systems they are connected to.
-		 */
-		return sup_curr;
-	/* default: fall through */
-	}
-
-	/* Otherwise ask the BC1.2 detect module */
-	return usb_charger_ramp_max(port, supplier, sup_curr);
-}