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| author | Ben Dooks <ben-linux@fluff.org> | 2006-06-22 22:18:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-06-22 22:18:13 +0100 |
| commit | a341305e94982c66a2e94125a24b860605da9066 (patch) | |
| tree | 762cf31353b711f9ec12482d9823fa71a6ae18b8 /arch | |
| parent | 005b5e4d0c7795d2ec298c34c96cbe2c1e1902b0 (diff) | |
| download | kernel_samsung_aries-a341305e94982c66a2e94125a24b860605da9066.zip kernel_samsung_aries-a341305e94982c66a2e94125a24b860605da9066.tar.gz kernel_samsung_aries-a341305e94982c66a2e94125a24b860605da9066.tar.bz2 | |
[ARM] 3613/1: S3C2410: Add sysdev and sysclass
Patch from Ben Dooks
The S3C2440 and S3C2442 both have their own sysdev
and sysclass for differentiating them from the
currently default S3C2410.
Add a sysdev for the S3C2410 as part of the work
to make the code be non-dependant on the S3C2410.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2410/cpu.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2410.c | 24 |
2 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index 4086289..21c62dc 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -73,5 +73,6 @@ extern struct sys_timer s3c24xx_timer; /* system device classes */ +extern struct sysdev_class s3c2410_sysclass; extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 0852e87..cb252dd 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -27,6 +27,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/sysdev.h> #include <linux/platform_device.h> #include <asm/mach/arch.h> @@ -110,9 +111,30 @@ void __init s3c2410_init_clocks(int xtal) s3c24xx_setup_clocks(xtal, fclk, hclk, pclk); } +struct sysdev_class s3c2410_sysclass = { + set_kset_name("s3c2410-core"), +}; + +static struct sys_device s3c2410_sysdev = { + .cls = &s3c2410_sysclass, +}; + +/* need to register class before we actually register the device, and + * we also need to ensure that it has been initialised before any of the + * drivers even try to use it (even if not on an s3c2440 based system) + * as a driver which may support both 2410 and 2440 may try and use it. +*/ + +static int __init s3c2410_core_init(void) +{ + return sysdev_class_register(&s3c2410_sysclass); +} + +core_initcall(s3c2410_core_init); + int __init s3c2410_init(void) { printk("S3C2410: Initialising architecture\n"); - return 0; + return sysdev_register(&s3c2410_sysdev); } |