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authorBen Dooks <ben-linux@fluff.org>2008-10-31 16:15:00 +0000
committerBen Dooks <ben-linux@fluff.org>2008-12-15 23:47:03 +0000
commit4f507d19ca9e2d703527072f7d8eeb0f0241d6b9 (patch)
tree0258f51dd369525535e16ef63987591e5b48011f /arch
parent096941ed1e4b3ded5eded1b3f4208b8e35d5d3c3 (diff)
downloadblackbird-op-linux-4f507d19ca9e2d703527072f7d8eeb0f0241d6b9.tar.gz
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[ARM] S3C: Add header for initial i2c device core setup.
Add a header to define setup functions for the i2c devices. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s3c6410/cpu.c5
-rw-r--r--arch/arm/plat-s3c/include/plat/iic-core.h35
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c
index 137918e7711f..6a73ca6b7a3a 100644
--- a/arch/arm/mach-s3c6410/cpu.c
+++ b/arch/arm/mach-s3c6410/cpu.c
@@ -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)
diff --git a/arch/arm/plat-s3c/include/plat/iic-core.h b/arch/arm/plat-s3c/include/plat/iic-core.h
new file mode 100644
index 000000000000..36397ca20962
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/iic-core.h
@@ -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 */
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