Files
OpenCellular/include/charge_manager.h
Alec Berg 10dc22867f cleanup: remove board function callback on charge override timeout
Remove board function callback on charge override timeout, since
the implementation should be common to all boards: send host event.
This function is called when a power swap fails during an issued
charge override and notifies the host so that it is aware that the
power swap did not succeed.

BUG=none
BRANCH=smaug
TEST=make -j buildall

Change-Id: Ia2a078a17aef6b302fd2b9fd21a5a92c628fd7db
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/284923
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2015-07-13 03:18:38 +00:00

81 lines
2.2 KiB
C

/* Copyright (c) 2014 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.
*/
#ifndef __CROS_EC_CHARGE_MANAGER_H
#define __CROS_EC_CHARGE_MANAGER_H
#include "common.h"
/* Charge port that indicates no active port */
#define CHARGE_SUPPLIER_NONE -1
#define CHARGE_PORT_NONE -1
#define CHARGE_CEIL_NONE -1
/* Initial charge state */
#define CHARGE_CURRENT_UNINITIALIZED -1
#define CHARGE_VOLTAGE_UNINITIALIZED -1
/* Commonly-used charge suppliers listed in no particular order */
enum charge_supplier {
CHARGE_SUPPLIER_PD,
CHARGE_SUPPLIER_TYPEC,
CHARGE_SUPPLIER_BC12_DCP,
CHARGE_SUPPLIER_BC12_CDP,
CHARGE_SUPPLIER_BC12_SDP,
CHARGE_SUPPLIER_PROPRIETARY,
CHARGE_SUPPLIER_OTHER,
CHARGE_SUPPLIER_VBUS,
CHARGE_SUPPLIER_COUNT
};
/* Charge tasks report available current and voltage */
struct charge_port_info {
int current;
int voltage;
};
/* Called by charging tasks to update their available charge */
void charge_manager_update_charge(int supplier,
int port,
struct charge_port_info *charge);
/* Partner port dualrole capabilities */
enum dualrole_capabilities {
CAP_UNKNOWN,
CAP_DUALROLE,
CAP_DEDICATED,
};
/* Called by charging tasks to indicate partner dualrole capability change */
void charge_manager_update_dualrole(int port, enum dualrole_capabilities cap);
/* Update charge ceiling for a given port */
void charge_manager_set_ceil(int port, int ceil);
/* Select an 'override port', which is always the preferred charge port */
int charge_manager_set_override(int port);
int charge_manager_get_override(void);
/* Returns the current active charge port, as determined by charge manager */
int charge_manager_get_active_charge_port(void);
#ifdef CONFIG_USB_PD_LOGGING
/* Save power state log entry for the given port */
void charge_manager_save_log(int port);
#endif
/* Board-level callback functions */
/*
* Set the active charge port. Returns EC_SUCCESS if the charge port is
* accepted, returns ec_error_list status otherwise.
*/
int board_set_active_charge_port(int charge_port);
/* Set the charge current limit. */
void board_set_charge_limit(int charge_ma);
#endif /* __CROS_EC_CHARGE_MANAGER_H */