37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
|
/* linux/include/asm-arm/arch-s3c2410/iic.h
|
||
|
|
*
|
||
|
|
* (c) 2004 Simtec Electronics
|
||
|
|
* Ben Dooks <ben@simtec.co.uk>
|
||
|
|
*
|
||
|
|
* S3C2410 - I2C Controller platfrom_device info
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* Changelog:
|
||
|
|
* 05-Oct-2004 BJD Created file
|
||
|
|
* 19-Oct-2004 BJD Updated for s3c2440
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_ARCH_IIC_H
|
||
|
|
#define __ASM_ARCH_IIC_H __FILE__
|
||
|
|
|
||
|
|
#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */
|
||
|
|
|
||
|
|
/* Notes:
|
||
|
|
* 1) All frequencies are expressed in Hz
|
||
|
|
* 2) A value of zero is `do not care`
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct s3c2410_platform_i2c {
|
||
|
|
unsigned int flags;
|
||
|
|
unsigned int slave_addr; /* slave address for controller */
|
||
|
|
unsigned long bus_freq; /* standard bus frequency */
|
||
|
|
unsigned long max_freq; /* max frequency for the bus */
|
||
|
|
unsigned long min_freq; /* min frequency for the bus */
|
||
|
|
unsigned int sda_delay; /* pclks (s3c2440 only) */
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __ASM_ARCH_IIC_H */
|