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tiload.h
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tiload.h
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/*
** =============================================================================
** Copyright (c) 2016 Texas Instruments Inc.
**
** This program is free software; you can redistribute it and/or modify it under
** the terms of the GNU General Public License as published by the Free Software
** Foundation; version 2.
**
** This program is distributed in the hope that it will be useful, but WITHOUT
** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
** FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
**
** File:
** tiload.h
**
** Description:
** header file for tiload.c
**
** =============================================================================
*/
#ifndef _TILOAD_H
#define _TILOAD_H
#ifdef CONFIG_COMPAT
#include <linux/compat.h>
#endif
#include "tas2563.h"
#define BPR_REG(book, page, reg) (((book * 256 * 128) + \
(page * 128)) + reg)
/* typedefs required for the included header files */
struct BPR {
unsigned char nBook;
unsigned char nPage;
unsigned char nRegister;
};
/* defines */
#define DEVICE_NAME "tiload_node"
#define TILOAD_IOC_MAGIC 0xE0
#define TILOAD_IOMAGICNUM_GET _IOR(TILOAD_IOC_MAGIC, 1, int)
#define TILOAD_IOMAGICNUM_SET _IOW(TILOAD_IOC_MAGIC, 2, int)
#define TILOAD_BPR_READ _IOR(TILOAD_IOC_MAGIC, 3, struct BPR)
#define TILOAD_BPR_WRITE _IOW(TILOAD_IOC_MAGIC, 4, struct BPR)
#define TILOAD_IOCTL_SET_CHL _IOW(TILOAD_IOC_MAGIC, 5, int)
#define TILOAD_IOCTL_SET_CONFIG _IOW(TILOAD_IOC_MAGIC, 6, int)
#define TILOAD_IOCTL_SET_CALIBRATION _IOW(TILOAD_IOC_MAGIC, 7, int)
#ifdef CONFIG_COMPAT
#define TILOAD_COMPAT_IOMAGICNUM_GET _IOR(TILOAD_IOC_MAGIC, 1, compat_int_t)
#define TILOAD_COMPAT_IOMAGICNUM_SET _IOW(TILOAD_IOC_MAGIC, 2, compat_int_t)
#define TILOAD_COMPAT_BPR_READ _IOR(TILOAD_IOC_MAGIC, 3, struct BPR)
#define TILOAD_COMPAT_BPR_WRITE _IOW(TILOAD_IOC_MAGIC, 4, struct BPR)
#define TILOAD_COMPAT_IOCTL_SET_CHL _IOW(TILOAD_IOC_MAGIC, 5, compat_int_t)
#define TILOAD_COMPAT_IOCTL_SET_CONFIG _IOW(TILOAD_IOC_MAGIC, 6, compat_int_t)
#define TILOAD_COMPAT_IOCTL_SET_CALIBRATION _IOW(TILOAD_IOC_MAGIC, 7, compat_int_t)
#endif
int tiload_driver_init(struct tas2563_priv *pTAS2563);
#endif