Skip to content

Commit

Permalink
[ARM] S3C: Add header for initial i2c device core setup.
Browse files Browse the repository at this point in the history
Add a header to define setup functions for the i2c
devices.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
  • Loading branch information
Ben Dooks committed Dec 15, 2008
1 parent 096941e commit 4f507d1
Show file tree
Hide file tree
Showing 2 changed files with 40 additions and 0 deletions.
5 changes: 5 additions & 0 deletions arch/arm/mach-s3c6410/cpu.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>

Expand All @@ -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)
Expand Down
35 changes: 35 additions & 0 deletions arch/arm/plat-s3c/include/plat/iic-core.h
Original file line number Diff line number Diff line change
@@ -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 */

0 comments on commit 4f507d1

Please sign in to comment.