diff options
Diffstat (limited to 'include/charge_ramp.h')
-rw-r--r-- | include/charge_ramp.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/include/charge_ramp.h b/include/charge_ramp.h deleted file mode 100644 index 0745f5ef98..0000000000 --- a/include/charge_ramp.h +++ /dev/null @@ -1,91 +0,0 @@ -/* Copyright 2015 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 header for Chrome EC */ - -#ifndef __CROS_EC_CHARGE_RAMP_H -#define __CROS_EC_CHARGE_RAMP_H - -#include "timer.h" - -/* Charge ramp state used for checking VBUS */ -enum chg_ramp_vbus_state { - CHG_RAMP_VBUS_RAMPING, - CHG_RAMP_VBUS_STABLE -}; - -/** - * Check if VBUS is too low - * - * @param port Charge ramp port - * @param ramp_state Current ramp state - * - * @return VBUS is sagging low - */ -int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state); - -/** - * Check if ramping is allowed for given supplier - * - * @param port Charge ramp port - * @supplier Supplier to check - * - * @return Ramping is allowed for given supplier - */ -int chg_ramp_allowed(int port, int supplier); - -/** - * Get the maximum current limit that we are allowed to ramp to - * - * @param port Charge ramp port - * @supplier Active supplier type - * @sup_curr Input current limit based on supplier - * - * @return Maximum current in mA - */ -int chg_ramp_max(int port, int supplier, int sup_curr); - -/** - * Get the input current limit set by ramp module - * - * Active input current limit (mA) - */ -int chg_ramp_get_current_limit(void); - -/** - * Return if charge ramping has reached stable state - * - * @return 1 if stable, 0 otherwise - */ -int chg_ramp_is_stable(void); - -/** - * Return if charge ramping has reached detected state - * - * @return 1 if detected, 0 otherwise - */ -int chg_ramp_is_detected(void); - -#ifdef HAS_TASK_CHG_RAMP -/** - * Notify charge ramp module of supplier type change on a port. If port - * is CHARGE_PORT_NONE, the call indicates the last charge supplier went - * away. - * - * @port Active charging port - * @supplier Active charging supplier - * @current Minimum input current limit - * @registration_time Timestamp of when the supplier is registered - * @voltage Negotiated charge voltage. - */ -void chg_ramp_charge_supplier_change(int port, int supplier, int current, - timestamp_t registration_time, int voltage); - -#else -static inline void chg_ramp_charge_supplier_change( - int port, int supplier, timestamp_t registration_time) { } -#endif - -#endif /* __CROS_EC_CHARGE_RAMP_H */ |