| /* linux/include/asm-arm/arch-s3c2410/iic.h |
| * |
| * Copyright (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. |
| */ |
| |
| #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 */ |