66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
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/*
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** =============================================================================
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** Copyright (c) 2016 Texas Instruments Inc.
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**
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** This program is free software; you can redistribute it and/or modify it under
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** the terms of the GNU General Public License as published by the Free Software
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** Foundation; version 2.
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**
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** This program is distributed in the hope that it will be useful, but WITHOUT
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** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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** FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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**
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** File:
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** tiload.h
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**
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** Description:
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** header file for tiload.c
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**
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** =============================================================================
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*/
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#ifndef _TILOAD_H
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#define _TILOAD_H
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#ifdef CONFIG_COMPAT
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#include <linux/compat.h>
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#endif
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#include "tas2557.h"
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#define BPR_REG(book, page, reg) (((book * 256 * 128) + \
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(page * 128)) + reg)
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/* typedefs required for the included header files */
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struct BPR {
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unsigned char nBook;
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unsigned char nPage;
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unsigned char nRegister;
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};
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/* defines */
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#define DEVICE_NAME "tiload_node"
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#define TILOAD_IOC_MAGIC 0xE0
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#define TILOAD_IOMAGICNUM_GET _IOR(TILOAD_IOC_MAGIC, 1, int)
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#define TILOAD_IOMAGICNUM_SET _IOW(TILOAD_IOC_MAGIC, 2, int)
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#define TILOAD_BPR_READ _IOR(TILOAD_IOC_MAGIC, 3, struct BPR)
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#define TILOAD_BPR_WRITE _IOW(TILOAD_IOC_MAGIC, 4, struct BPR)
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#define TILOAD_IOCTL_SET_CHL _IOW(TILOAD_IOC_MAGIC, 5, int)
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#define TILOAD_IOCTL_SET_CONFIG _IOW(TILOAD_IOC_MAGIC, 6, int)
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#define TILOAD_IOCTL_SET_CALIBRATION _IOW(TILOAD_IOC_MAGIC, 7, int)
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#ifdef CONFIG_COMPAT
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#define TILOAD_COMPAT_IOMAGICNUM_GET _IOR(TILOAD_IOC_MAGIC, 1, compat_int_t)
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#define TILOAD_COMPAT_IOMAGICNUM_SET _IOW(TILOAD_IOC_MAGIC, 2, compat_int_t)
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#define TILOAD_COMPAT_BPR_READ _IOR(TILOAD_IOC_MAGIC, 3, struct BPR)
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#define TILOAD_COMPAT_BPR_WRITE _IOW(TILOAD_IOC_MAGIC, 4, struct BPR)
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#define TILOAD_COMPAT_IOCTL_SET_CHL _IOW(TILOAD_IOC_MAGIC, 5, compat_int_t)
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#define TILOAD_COMPAT_IOCTL_SET_CONFIG _IOW(TILOAD_IOC_MAGIC, 6, compat_int_t)
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#define TILOAD_COMPAT_IOCTL_SET_CALIBRATION _IOW(TILOAD_IOC_MAGIC, 7, compat_int_t)
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#endif
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int tiload_driver_init(struct tas2557_priv *pTAS2557);
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#endif
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