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/* Copyright (c) 2013 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 driver for Spring.
*/
#include "battery.h"
#include "battery_smart.h"
/* Shutdown mode parameter to write to manufacturer access register */
#define SB_SHUTDOWN_DATA 0x0010
/* Battery temperature ranges in degrees C */
static const struct battery_info info = {
.start_charging_min_c = 5,
.start_charging_max_c = 45,
.charging_min_c = 5,
.charging_max_c = 60,
.discharging_min_c = 0,
.discharging_max_c = 100,
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
int board_cut_off_battery(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);
}
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