1 files changed, 0 insertions, 56 deletions
diff --git a/common/charge_ramp.c b/common/charge_ramp.c
deleted file mode 100644
index 68a9c8ef96..0000000000
--- a/common/charge_ramp.c
+++ /dev/null
@@ -1,56 +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"
-
-#define TYPEC_DTS_RAMP_MAX 2400
-
-test_mockable int chg_ramp_allowed(int supplier)
-{
-	/* Don't allow ramping in RO when write protected. */
-	if (!system_is_in_rw() && system_is_locked())
-		return 0;
-
-	switch (supplier) {
-	case CHARGE_SUPPLIER_TYPEC_DTS:
-#ifdef CONFIG_CHARGE_RAMP_HW
-	/* Need ramping for USB-C chargers as well to avoid voltage droops. */
-	case CHARGE_SUPPLIER_PD:
-	case CHARGE_SUPPLIER_TYPEC:
-#endif
-		return 1;
-	/* default: fall through */
-	}
-
-	/* Othewise ask the BC1.2 detect module */
-	return usb_charger_ramp_allowed(supplier);
-}
-
-test_mockable int chg_ramp_max(int supplier, int sup_curr)
-{
-	switch (supplier) {
-	case CHARGE_SUPPLIER_TYPEC_DTS:
-		/*
-		 * Ramp DTS suppliers to advertised current or predetermined
-		 * limit, whichever is greater.
-		 */
-		return MAX(TYPEC_DTS_RAMP_MAX, sup_curr);
-#ifdef CONFIG_CHARGE_RAMP_HW
-	case CHARGE_SUPPLIER_PD:
-	case CHARGE_SUPPLIER_TYPEC:
-		return sup_curr;
-#endif
-	/* default: fall through */
-	}
-
-	/* Otherwise ask the BC1.2 detect module */
-	return usb_charger_ramp_max(supplier, sup_curr);
-}