Files
OpenCellular/board/jerry/battery.c
Myles Watson 24a0b31732 Jerry: Revert "Remove obsolete EC targets"
Jerry is being used for FAFT in the lab.  Remove Pinky instead.

This reverts part of commit bdc680d8ed.

BUG=chromium:511324
TEST=make buildall -j
BRANCH=none

Change-Id: I034a814ffe3397728e443f99ed270d412be1bc1d
Signed-off-by: Myles Watson <mylesgw@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/288236
Reviewed-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Wai-Hong Tam <waihong@chromium.org>
2015-07-25 01:22:42 +00:00

55 lines
1.2 KiB
C

/* 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.
*
* Battery pack vendor provided charging profile
*/
#include "battery.h"
#include "battery_smart.h"
#include "console.h"
#include "gpio.h"
#include "host_command.h"
#include "util.h"
/* Shutdown mode parameter to write to manufacturer access register */
#define SB_SHUTDOWN_DATA 0x0010
static const struct battery_info info = {
.voltage_max = 8400, /* mV */
.voltage_normal = 7400,
.voltage_min = 6000,
.precharge_current = 256, /* mA */
.start_charging_min_c = 0,
.start_charging_max_c = 45,
.charging_min_c = 0,
.charging_max_c = 45,
.discharging_min_c = 0,
.discharging_max_c = 60,
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
static int cutoff(void)
{
int rv;
/* Ship mode command must be sent twice to take effect */
rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
if (rv != EC_SUCCESS)
return rv;
return sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
}
int board_cut_off_battery(void)
{
return cutoff();
}