diff options
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-hwmon.c | 42 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/hwmon.h | 10 |
4 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index d552c65fa1b..7a36cf85e13 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -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 diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 22c89d08f6e..0ad820acc38 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -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 diff --git a/arch/arm/plat-samsung/dev-hwmon.c b/arch/arm/plat-samsung/dev-hwmon.c new file mode 100644 index 00000000000..b3ffb958725 --- /dev/null +++ b/arch/arm/plat-samsung/dev-hwmon.c @@ -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; +} diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h index 1ba88ea0aa3..c167e4429bc 100644 --- a/arch/arm/plat-samsung/include/plat/hwmon.h +++ b/arch/arm/plat-samsung/include/plat/hwmon.h @@ -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 */ |