Files
OpenCellular/board/auron/battery.c
Mohammed Habibulla df13541440 Auron: Initial EC commit
Clone of Peppy with only string changes

BUG=chrome-os-partner:31285
TEST=emerge-auron chromeos-ec
BRANCH=none

Change-Id: I1f7288e44cdc5ff1caa41de5ee299dbfa3411fa1
Signed-off-by: Mohammed Habibulla <moch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/212971
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2014-08-20 02:12:53 +00:00

43 lines
986 B
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.
*
* Battery pack vendor provided charging profile
*/
#include "battery.h"
#include "battery_smart.h"
#include "gpio.h"
#include "host_command.h"
#define SB_SHIP_MODE_ADDR 0x3a
#define SB_SHIP_MODE_DATA 0xc574
/* Values for 54Wh 3UPF656790-1-T1001 battery */
static const struct battery_info info = {
.voltage_max = 12600,
.voltage_normal = 11100, /* Average of max & min */
.voltage_min = 9000,
/* Pre-charge values. */
.precharge_current = 392, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 60,
.charging_min_c = 0,
.charging_max_c = 60,
.discharging_min_c = 0,
.discharging_max_c = 50,
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
int board_cut_off_battery(void)
{
return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA);
}