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37 lines
1.0 KiB
37 lines
1.0 KiB
20 years ago
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/* linux/include/asm-arm/arch-s3c2410/iic.h
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*
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* (c) 2004 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C2410 - I2C Controller platfrom_device info
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Changelog:
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* 05-Oct-2004 BJD Created file
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* 19-Oct-2004 BJD Updated for s3c2440
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*/
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#ifndef __ASM_ARCH_IIC_H
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#define __ASM_ARCH_IIC_H __FILE__
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#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */
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/* Notes:
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* 1) All frequencies are expressed in Hz
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* 2) A value of zero is `do not care`
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*/
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struct s3c2410_platform_i2c {
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unsigned int flags;
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unsigned int slave_addr; /* slave address for controller */
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unsigned long bus_freq; /* standard bus frequency */
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unsigned long max_freq; /* max frequency for the bus */
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unsigned long min_freq; /* min frequency for the bus */
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unsigned int sda_delay; /* pclks (s3c2440 only) */
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};
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#endif /* __ASM_ARCH_IIC_H */
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