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[ARM] S3C: Add header for initial i2c device core setup.

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Add a header to define setup functions for the i2c
devices.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2008-10-31 16:15:00 +00:00
parent 096941ed1e
commit 4f507d19ca
2 changed files with 40 additions and 0 deletions
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5
arch/arm/mach-s3c6410/cpu.c
View file

@ -36,6 +36,7 @@
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/sdhci.h>
#include <plat/iic-core.h>
#include <plat/s3c6400.h>
#include <plat/s3c6410.h>
@ -56,6 +57,10 @@ void __init s3c6410_map_io(void)
/* initialise device information early */
s3c6410_default_sdhci0();
s3c6410_default_sdhci1();
/* the i2c devices are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
s3c_i2c1_setname("s3c2440-i2c");
}
void __init s3c6410_init_clocks(int xtal)

35
arch/arm/plat-s3c/include/plat/iic-core.h Normal file
View file

@ -0,0 +1,35 @@
/* arch/arm/mach-s3c2410/include/mach/iic-core.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - I2C Controller core functions
*
* 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_CORE_H
#define __ASM_ARCH_IIC_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_i2c0_setname(char *name)
{
/* currently this device is always compiled in */
s3c_device_i2c0.name = name;
}
static inline void s3c_i2c1_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_I2C1
s3c_device_i2c1.name = name;
#endif
}
#endif /* __ASM_ARCH_IIC_H */