scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-12-27 18:25:05 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
4a56579f21e5aced3673d694fc45811cfd439d84
OpenCellular/include/battery_smart.h
Bill Richardson 104f811e67 cleanup: fix all the header guards 
This unifies all the EC header files to use __CROS_EC_FILENAME_H
as the include guard. Well, except for test/ util/ and extra/
which use __TEST_ __UTIL_ and __EXTRA_ prefixes respectively.

BUG=chromium:496895
BRANCH=none
TEST=make buildall -j

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: Iea71b3a08bdec94a11239de810a2b2e152b15029
Reviewed-on: https://chromium-review.googlesource.com/278121
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2015-06-18 19:07:00 +00:00

158 lines
6.0 KiB
C
Raw Blame History

/* Copyright (c) 2012 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.
*
* Smart battery v1.0
* Smart battery charger v1.1
*/
#ifndef __CROS_EC_BATTERY_SMART_H
#define __CROS_EC_BATTERY_SMART_H
#include "common.h"
/* Smart battery and charger I2C address */
#define BATTERY_ADDR 0x16
#define CHARGER_ADDR 0x12
/* Charger functions */
#define SB_CHARGER_SPEC_INFO 0x11
#define SB_CHARGE_MODE 0x12
#define SB_CHARGER_STATUS 0x13
#define SB_CHARGING_CURRENT 0x14
#define SB_CHARGING_VOLTAGE 0x15
#define SB_ALARM_WARNING 0x16
/* Battery functions */
#define SB_MANUFACTURER_ACCESS 0x00
#define SB_REMAINING_CAPACITY_ALARM 0x01
#define SB_REMAINING_TIME_ALARM 0x02
#define SB_BATTERY_MODE 0x03
#define SB_AT_RATE 0x04
#define SB_AT_RATE_TIME_TO_FULL 0x05
#define SB_AT_RATE_TIME_TO_EMPTY 0x06
#define SB_AT_RATE_OK 0x07
#define SB_TEMPERATURE 0x08
#define SB_VOLTAGE 0x09
#define SB_CURRENT 0x0a
#define SB_AVERAGE_CURRENT 0x0b
#define SB_MAX_ERROR 0x0c
#define SB_RELATIVE_STATE_OF_CHARGE 0x0d
#define SB_ABSOLUTE_STATE_OF_CHARGE 0x0e
#define SB_REMAINING_CAPACITY 0x0f
#define SB_FULL_CHARGE_CAPACITY 0x10
#define SB_RUN_TIME_TO_EMPTY 0x11
#define SB_AVERAGE_TIME_TO_EMPTY 0x12
#define SB_AVERAGE_TIME_TO_FULL 0x13
#define SB_CHARGING_CURRENT 0x14
#define SB_CHARGING_VOLTAGE 0x15
#define SB_BATTERY_STATUS 0x16
#define SB_CYCLE_COUNT 0x17
#define SB_DESIGN_CAPACITY 0x18
#define SB_DESIGN_VOLTAGE 0x19
#define SB_SPECIFICATION_INFO 0x1a
#define SB_MANUFACTURER_DATE 0x1b
#define SB_SERIAL_NUMBER 0x1c
#define SB_MANUFACTURER_NAME 0x20
#define SB_DEVICE_NAME 0x21
#define SB_DEVICE_CHEMISTRY 0x22
#define SB_MANUFACTURER_DATA 0x23
/* Extention of smart battery spec, may not be supported on all platforms */
#define SB_ALT_MANUFACTURER_ACCESS 0x44
/* Battery mode */
#define MODE_INTERNAL_CHARGE_CONTROLLER (1 << 0)
#define MODE_PRIMARY_BATTERY_SUPPORT (1 << 1)
#define MODE_CONDITION_CYCLE (1 << 7)
#define MODE_CHARGE_CONTROLLER_ENABLED (1 << 8)
#define MODE_PRIMARY_BATTERY (1 << 9)
#define MODE_ALARM (1 << 13)
#define MODE_CHARGER (1 << 14)
#define MODE_CAPACITY (1 << 15)
/* Battery status */
#define STATUS_ERR_CODE_MASK 0xf
#define STATUS_CODE_OK 0
#define STATUS_CODE_BUSY 1
#define STATUS_CODE_RESERVED 2
#define STATUS_CODE_UNSUPPORTED 3
#define STATUS_CODE_ACCESS_DENIED 4
#define STATUS_CODE_OVERUNDERFLOW 5
#define STATUS_CODE_BADSIZE 6
#define STATUS_CODE_UNKNOWN_ERROR 7
#define STATUS_FULLY_DISCHARGED (1 << 4)
#define STATUS_FULLY_CHARGED (1 << 5)
#define STATUS_DISCHARGING (1 << 6)
#define STATUS_INITIALIZED (1 << 7)
#define STATUS_REMAINING_TIME_ALARM (1 << 8)
#define STATUS_REMAINING_CAPACITY_ALARM (1 << 9)
#define STATUS_TERMINATE_DISCHARGE_ALARM (1 << 11)
#define STATUS_OVERTEMP_ALARM (1 << 12)
#define STATUS_TERMINATE_CHARGE_ALARM (1 << 14)
#define STATUS_OVERCHARGED_ALARM (1 << 15)
/* Charger alarm warning */
#define ALARM_OVER_CHARGED 0x8000
#define ALARM_TERMINATE_CHARGE 0x4000
#define ALARM_RESERVED_2000 0x2000
#define ALARM_OVER_TEMP 0x1000
#define ALARM_TERMINATE_DISCHARGE 0x0800
#define ALARM_RESERVED_0400 0x0400
#define ALARM_REMAINING_CAPACITY 0x0200
#define ALARM_REMAINING_TIME 0x0100
#define ALARM_STATUS_INITIALIZE 0x0080
#define ALARM_STATUS_DISCHARGING 0x0040
#define ALARM_STATUS_FULLY_CHARGED 0x0020
#define ALARM_STATUS_FULLY_DISCHARGED 0x0010
/* Charge mode */
#define CHARGE_FLAG_INHIBIT_CHARGE (1 << 0)
#define CHARGE_FLAG_ENABLE_POLLING (1 << 1)
#define CHARGE_FLAG_POR_RESET (1 << 2)
#define CHARGE_FLAG_RESET_TO_ZERO (1 << 3)
/* Charger status */
#define CHARGER_CHARGE_INHIBITED (1 << 0)
#define CHARGER_POLLING_ENABLED (1 << 1)
#define CHARGER_VOLTAGE_NOTREG (1 << 2)
#define CHARGER_CURRENT_NOTREG (1 << 3)
#define CHARGER_LEVEL_2 (1 << 4)
#define CHARGER_LEVEL_3 (1 << 5)
#define CHARGER_CURRENT_OR (1 << 6)
#define CHARGER_VOLTAGE_OR (1 << 7)
#define CHARGER_RES_OR (1 << 8)
#define CHARGER_RES_COLD (1 << 9)
#define CHARGER_RES_HOT (1 << 10)
#define CHARGER_RES_UR (1 << 11)
#define CHARGER_ALARM_INHIBITED (1 << 12)
#define CHARGER_POWER_FAIL (1 << 13)
#define CHARGER_BATTERY_PRESENT (1 << 14)
#define CHARGER_AC_PRESENT (1 << 15)
/* Charger specification info */
#define INFO_CHARGER_SPEC(INFO) ((INFO) & 0xf)
#define INFO_SELECTOR_SUPPORT(INFO) (((INFO) >> 4) & 1)
/* Manufacturer Access parameters */
#define PARAM_SAFETY_STATUS 0x51
#define PARAM_OPERATION_STATUS 0x54
/* Operation status masks -- 6 byte reply */
/* reply[3] */
#define BATTERY_DISCHARGING_DISABLED 0x20
#define BATTERY_CHARGING_DISABLED 0x40
/* Read from charger */
int sbc_read(int cmd, int *param);
/* Write to charger */
int sbc_write(int cmd, int param);
/* Read from battery */
int sb_read(int cmd, int *param);
/* Read sequence from battery */
int sb_read_string(int port, int slave_addr, int offset, uint8_t *data,
int len);
/* Write to battery */
int sb_write(int cmd, int param);
#endif /* __CROS_EC_BATTERY_SMART_H */
Reference in New Issue View Git Blame Copy Permalink