diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/iic.h')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/iic.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h new file mode 100644 index 00000000000..518547f6d7a --- /dev/null +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -0,0 +1,36 @@ +/* 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 */ |