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/* 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 driver for BQ20Z453.
*/
#include "host_command.h"
#include "smart_battery.h"
#include "timer.h"
#define PARAM_CUT_OFF 0x0010
int battery_command_cut_off(struct host_cmd_handler_args *args)
{
/*
* TODO: Since this is a host command, the i2c bus is claimed by host.
* Thus, we would send back the response in advanced so that
* the host can release the bus and then EC can send command to
* battery.
*
* Refactoring this via task is a way. However, it is wasteful.
* Need a light-weight solution.
*/
args->result = EC_RES_SUCCESS;
host_send_response(args);
/* This function would try to claim i2c and then send to battery. */
sb_write(SB_MANUFACTURER_ACCESS, PARAM_CUT_OFF);
return EC_RES_SUCCESS;
/*
* Not sure if there is a side-effect since this could send result
* back to host TWICE.
*/
}
DECLARE_HOST_COMMAND(EC_CMD_BATTERY_CUT_OFF, battery_command_cut_off,
EC_VER_MASK(0));
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