1 files changed, 0 insertions, 55 deletions
diff --git a/chip/stm32/charger_detect.c b/chip/stm32/charger_detect.c
deleted file mode 100644
index b32b9f3ac0..0000000000
--- a/chip/stm32/charger_detect.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Copyright 2016 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.
- */
-/* Detect what adapter is connected */
-
-#include "charge_manager.h"
-#include "hooks.h"
-#include "registers.h"
-#include "timer.h"
-
-static void enable_usb(void)
-{
-	/* Enable USB device clock. */
-	STM32_RCC_APB1ENR |= STM32_RCC_PB1_USB;
-}
-DECLARE_HOOK(HOOK_INIT, enable_usb, HOOK_PRIO_DEFAULT);
-
-static void disable_usb(void)
-{
-	/* Disable USB device clock. */
-	STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_USB;
-}
-DECLARE_HOOK(HOOK_SYSJUMP, disable_usb, HOOK_PRIO_DEFAULT);
-
-static uint16_t detect_type(uint16_t det_type)
-{
-	STM32_USB_BCDR &= 0;
-	usleep(1);
-	STM32_USB_BCDR |= (STM32_USB_BCDR_BCDEN | det_type);
-	usleep(1);
-	STM32_USB_BCDR &= ~(STM32_USB_BCDR_BCDEN | det_type);
-	return STM32_USB_BCDR;
-}
-
-
-int charger_detect_get_device_type(void)
-{
-	uint16_t pdet_result;
-
-	if (!(detect_type(STM32_USB_BCDR_DCDEN) & STM32_USB_BCDR_DCDET))
-		return CHARGE_SUPPLIER_PD;
-
-	pdet_result = detect_type(STM32_USB_BCDR_PDEN);
-	/* TODO: add support for detecting proprietary chargers. */
-	if (pdet_result & STM32_USB_BCDR_PDET) {
-		if (detect_type(STM32_USB_BCDR_SDEN) & STM32_USB_BCDR_SDET)
-			return CHARGE_SUPPLIER_BC12_DCP;
-		else
-			return CHARGE_SUPPLIER_BC12_CDP;
-	} else if (pdet_result & STM32_USB_BCDR_PS2DET)
-		return CHARGE_SUPPLIER_PROPRIETARY;
-	else
-		return CHARGE_SUPPLIER_BC12_SDP;
-}