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1/* linux/include/asm-arm/arch-s3c2410/iic.h
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - I2C Controller platfrom_device info
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_IIC_H
14#define __ASM_ARCH_IIC_H __FILE__
15
16#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */
17
18/* Notes:
19 * 1) All frequencies are expressed in Hz
20 * 2) A value of zero is `do not care`
21*/
22
23struct s3c2410_platform_i2c {
24 unsigned int flags;
25 unsigned int slave_addr; /* slave address for controller */
26 unsigned long bus_freq; /* standard bus frequency */
27 unsigned long max_freq; /* max frequency for the bus */
28 unsigned long min_freq; /* min frequency for the bus */
29 unsigned int sda_delay; /* pclks (s3c2440 only) */
30};
31
32#endif /* __ASM_ARCH_IIC_H */