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ARM: SAMSUNG: Move HWMON from plat-s3c24xx to plat-samsung

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Move HWMON platform definition from plat-s3c24xx to plat-samsung
and adjust mach-bast to use the new s3c_hwmon_set_platdata().
This allows usage of dev-hwmon by other Samsung SoCs.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Maurus Cuelenaere 2010-05-04 13:12:32 +02:00 committed by Ben Dooks
parent 7ebd467551
commit 6cd82ffe0c
7 changed files with 60 additions and 9 deletions
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1
arch/arm/mach-s3c2410/Kconfig
View File

@ -110,6 +110,7 @@ config ARCH_BAST
select MACH_BAST_IDE
select S3C24XX_DCLK
select ISA
select S3C_DEV_HWMON
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
help

2
arch/arm/mach-s3c2410/mach-bast.c
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@ -634,7 +634,7 @@ static void __init bast_map_io(void)
s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
s3c_device_hwmon.dev.platform_data = &bast_hwmon_info;
s3c_hwmon_set_platdata(&bast_hwmon_info);
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);

8
arch/arm/plat-s3c24xx/devs.c
View File

@ -338,14 +338,6 @@ struct platform_device s3c_device_adc = {
.resource = s3c_adc_resource,
};
/* HWMON */
struct platform_device s3c_device_hwmon = {
.name = "s3c-hwmon",
.id = -1,
.dev.parent = &s3c_device_adc.dev,
};
/* SDI */
static struct resource s3c_sdi_resource[] = {

5
arch/arm/plat-samsung/Kconfig
View File

@ -160,6 +160,11 @@ config S3C_DEV_HSMMC2
help
Compile in platform device definitions for HSMMC channel 2
config S3C_DEV_HWMON
bool
help
Compile in platform device definitions for HWMON
config S3C_DEV_I2C1
bool
help

1
arch/arm/plat-samsung/Makefile
View File

@ -33,6 +33,7 @@ obj-$(CONFIG_S3C_ADC) += adc.o
obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o
obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o

42
arch/arm/plat-samsung/dev-hwmon.c Normal file
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@ -0,0 +1,42 @@
/* linux/arch/arm/plat-samsung/dev-hwmon.c
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Adapted for HWMON by Maurus Cuelenaere
*
* Samsung series device definition for HWMON
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <plat/devs.h>
#include <plat/hwmon.h>
struct platform_device s3c_device_hwmon = {
.name = "s3c-hwmon",
.id = -1,
.dev.parent = &s3c_device_adc.dev,
};
void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd)
{
struct s3c_hwmon_pdata *npd;
if (!pd) {
printk(KERN_ERR "%s: no platform data\n", __func__);
return;
}
npd = kmemdup(pd, sizeof(struct s3c_hwmon_pdata), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s3c_device_hwmon.dev.platform_data = npd;
}

10
arch/arm/plat-samsung/include/plat/hwmon.h
View File

@ -37,5 +37,15 @@ struct s3c_hwmon_pdata {
struct s3c_hwmon_chcfg *in[8];
};
/**
* s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
* @pd: Platform data to register to device.
*
* Register the given platform data for use with the S3C HWMON device.
* The call will copy the platform data, so the board definitions can
* make the structure itself __initdata.
*/
extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd);
#endif /* __ASM_ARCH_ADC_HWMON_H */