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/************************************************************************************
 *
 *  Copyright (C) 2009-2012 Broadcom Corporation
 *
 *  This program is the proprietary software of Broadcom Corporation and/or its
 *  licensors, and may only be used, duplicated, modified or distributed 
 *  pursuant to the terms and conditions of a separate, written license 
 *  agreement executed between you and Broadcom (an "Authorized License").  
 *  Except as set forth in an Authorized License, Broadcom grants no license 
 *  (express or implied), right to use, or waiver of any kind with respect to 
 *  the Software, and Broadcom expressly reserves all rights in and to the 
 *  Software and all intellectual property rights therein.  
 *  IF YOU HAVE NO AUTHORIZED LICENSE, THEN YOU HAVE NO RIGHT TO USE THIS 
 *  SOFTWARE IN ANY WAY, AND SHOULD IMMEDIATELY NOTIFY BROADCOM AND DISCONTINUE 
 *  ALL USE OF THE SOFTWARE.  
 *
 *  Except as expressly set forth in the Authorized License,
 *
 *  1.     This program, including its structure, sequence and organization, 
 *         constitutes the valuable trade secrets of Broadcom, and you shall 
 *         use all reasonable efforts to protect the confidentiality thereof, 
 *         and to use this information only in connection with your use of 
 *         Broadcom integrated circuit products.
 *
 *  2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED 
 *         "AS IS" AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES, 
 *         REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, 
 *         OR OTHERWISE, WITH RESPECT TO THE SOFTWARE.  BROADCOM SPECIFICALLY 
 *         DISCLAIMS ANY AND ALL IMPLIED WARRANTIES OF TITLE, MERCHANTABILITY, 
 *         NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF VIRUSES, 
 *         ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR 
 *         CORRESPONDENCE TO DESCRIPTION. YOU ASSUME THE ENTIRE RISK ARISING OUT
 *         OF USE OR PERFORMANCE OF THE SOFTWARE.
 *
 *  3.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL BROADCOM OR
 *         ITS LICENSORS BE LIABLE FOR 
 *         (i)   CONSEQUENTIAL, INCIDENTAL, SPECIAL, INDIRECT, OR EXEMPLARY 
 *               DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATING TO 
 *               YOUR USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF BROADCOM 
 *               HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES; OR 
 *         (ii)  ANY AMOUNT IN EXCESS OF THE AMOUNT ACTUALLY PAID FOR THE 
 *               SOFTWARE ITSELF OR U.S. $1, WHICHEVER IS GREATER. THESE 
 *               LIMITATIONS SHALL APPLY NOTWITHSTANDING ANY FAILURE OF 
 *               ESSENTIAL PURPOSE OF ANY LIMITED REMEDY.
 *
 ************************************************************************************/

/************************************************************************************
 *
 *  Filename:      upio.h
 *
 *  Description:   
 * 
 ***********************************************************************************/

#ifndef UPIO_H
#define UPIO_H

/************************************************************************************
**  Constants & Macros
************************************************************************************/

#define UPIO_BT_POWER_OFF 0
#define UPIO_BT_POWER_ON  1

/* UPIO signals */
enum {
    UPIO_BT_WAKE = 0,
    UPIO_HOST_WAKE,
    UPIO_MAX_COUNT
};

/* UPIO assertion/deassertion */
enum {
    UPIO_UNKNOWN = 0,
    UPIO_DEASSERT,
    UPIO_ASSERT
};


/************************************************************************************
**  Extern variables and functions
************************************************************************************/

/************************************************************************************
**  Functions
************************************************************************************/

/*******************************************************************************
**
** Function        upio_init
**
** Description     Initialization
**
** Returns         None
**
*******************************************************************************/
void upio_init(void);

/*******************************************************************************
**
** Function        upio_cleanup
**
** Description     Clean up
**
** Returns         None
**
*******************************************************************************/
void upio_cleanup(void);

/*******************************************************************************
**
** Function        upio_set_bluetooth_power
**
** Description     Interact with low layer driver to set Bluetooth power
**                 on/off.
**
** Returns         0  : SUCCESS or Not-Applicable
**                 <0 : ERROR 
**
*******************************************************************************/
int upio_set_bluetooth_power(int on);

/*******************************************************************************
**
** Function        upio_set
**
** Description     Set i/o based on polarity 
**
** Returns         None
**
*******************************************************************************/
void upio_set(uint8_t pio, uint8_t action, uint8_t polarity);

#endif /* UPIO_H */