usbtopwr.c

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// SPDX-License-Identifier: GPL-2.0-or-later
 
/***************************************************************************
 *   Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com>     *
 ***************************************************************************/
 
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <string.h>
 
#include "../versaloon_include.h"
#include "../versaloon.h"
#include "../versaloon_internal.h"
#include "usbtoxxx.h"
#include "usbtoxxx_internal.h"
 
RESULT usbtopwr_init(uint8_t interface_index)
{
    return usbtoxxx_init_command(USB_TO_POWER, interface_index);
}
 
RESULT usbtopwr_fini(uint8_t interface_index)
{
    return usbtoxxx_fini_command(USB_TO_POWER, interface_index);
}
 
RESULT usbtopwr_config(uint8_t interface_index)
{
#if PARAM_CHECK
    if (interface_index > 7) {
        LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
        return ERROR_FAIL;
    }
#endif
 
    return usbtoxxx_conf_command(USB_TO_POWER, interface_index, NULL, 0);
}
 
RESULT usbtopwr_output(uint8_t interface_index, uint16_t millivolt)
{
#if PARAM_CHECK
    if (interface_index > 7) {
        LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
        return ERROR_FAIL;
    }
#endif
 
    return usbtoxxx_out_command(USB_TO_POWER, interface_index, (uint8_t *)&millivolt,
        2, 0);
}