mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 22:35:20 +02:00
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
|
/*
|
||
|
|
* linux/include/asm-mips/mach-jz4750/misc.h
|
||
|
|
*
|
||
|
|
* Ingenic's JZ4750 common include.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008 Ingenic Semiconductor Inc.
|
||
|
|
*
|
||
|
|
* Author: <cwjia@ingenic.cn>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_JZ4750_MISC_H__
|
||
|
|
#define __ASM_JZ4750_MISC_H__
|
||
|
|
|
||
|
|
/*==========================================================
|
||
|
|
* I2C
|
||
|
|
*===========================================================*/
|
||
|
|
|
||
|
|
#define I2C_EEPROM_DEV 0xA /* b'1010 */
|
||
|
|
#define I2C_RTC_DEV 0xD /* b'1101 */
|
||
|
|
#define DIMM0_SPD_ADDR 0
|
||
|
|
#define DIMM1_SPD_ADDR 1
|
||
|
|
#define DIMM2_SPD_ADDR 2
|
||
|
|
#define DIMM3_SPD_ADDR 3
|
||
|
|
#define JZ_HCI_ADDR 7
|
||
|
|
|
||
|
|
#define DIMM_SPD_LEN 128
|
||
|
|
#define JZ_HCI_LEN 512 /* 4K bits E2PROM */
|
||
|
|
#define I2C_RTC_LEN 16
|
||
|
|
#define HCI_MAC_OFFSET 64
|
||
|
|
|
||
|
|
extern void i2c_open(void);
|
||
|
|
extern void i2c_close(void);
|
||
|
|
extern void i2c_setclk(unsigned int i2cclk);
|
||
|
|
|
||
|
|
extern int i2c_read(unsigned char device, unsigned char *buf,
|
||
|
|
unsigned char address, int count);
|
||
|
|
extern int i2c_write(unsigned char device, unsigned char *buf,
|
||
|
|
unsigned char address, int count);
|
||
|
|
|
||
|
|
#endif /* __ASM_JZ4750_MISC_H__ */
|