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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
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/*
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* linux/include/asm-mips/mach-jz4750d/misc.h
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*
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* Ingenic's JZ4750D common include.
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*
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* Copyright (C) 2008 Ingenic Semiconductor Inc.
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*
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* Author: <cwjia@ingenic.cn>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_JZ4750D_MISC_H__
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#define __ASM_JZ4750D_MISC_H__
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/*==========================================================
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* I2C
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*===========================================================*/
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#define I2C_EEPROM_DEV 0xA /* b'1010 */
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#define I2C_RTC_DEV 0xD /* b'1101 */
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#define DIMM0_SPD_ADDR 0
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#define DIMM1_SPD_ADDR 1
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#define DIMM2_SPD_ADDR 2
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#define DIMM3_SPD_ADDR 3
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#define JZ_HCI_ADDR 7
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#define DIMM_SPD_LEN 128
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#define JZ_HCI_LEN 512 /* 4K bits E2PROM */
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#define I2C_RTC_LEN 16
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#define HCI_MAC_OFFSET 64
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extern void i2c_open(void);
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extern void i2c_close(void);
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extern void i2c_setclk(unsigned int i2cclk);
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extern int i2c_read(unsigned char device, unsigned char *buf,
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unsigned char address, int count);
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extern int i2c_write(unsigned char device, unsigned char *buf,
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unsigned char address, int count);
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#endif /* __ASM_JZ4750D_MISC_H__ */
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