[PATCH 1/2] ARM: SAMSUNG: Move HWMON from plat-s3c24xx to plat-samsung

[Maurus Cuelenaere]

Move HWMON platform definition from plat-s3c24xx to plat-samsung
and adjust mach-bast to use the new s3c_hwmon_set_platdata().

Signed-off-by: Maurus Cuelenaere <mcuelenaere at gmail.com>
---
 arch/arm/mach-s3c2410/mach-bast.c          |    2 +-
 arch/arm/plat-s3c24xx/devs.c               |    8 -----
 arch/arm/plat-samsung/Kconfig              |    5 +++
 arch/arm/plat-samsung/Makefile             |    1 +
 arch/arm/plat-samsung/dev-hwmon.c          |   39 ++++++++++++++++++++++++++++
 arch/arm/plat-samsung/include/plat/hwmon.h |    2 +
 6 files changed, 48 insertions(+), 9 deletions(-)
 create mode 100644 arch/arm/plat-samsung/dev-hwmon.c

diff --git a/arch/arm/mach-s3c2410/mach-bast.c
b/arch/arm/mach-s3c2410/mach-bast.c
index 02b1b62..c8786df 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -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);
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 986d4e5..67e0db7 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -319,14 +319,6 @@ 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[] = {
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 1c2fe91..429fe80 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -107,6 +107,11 @@ 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 c8c8cae..e0b622e 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -31,6 +31,7 @@ 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 0000000..2c1080d
--- /dev/null
+++ b/arch/arm/plat-samsung/dev-hwmon.c
@@ -0,0 +1,39 @@
+/* linux/arch/arm/plat-samsung/dev-hwmon.c
+ *
+ * Copyright 2010 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;
+}
+EXPORT_SYMBOL(s3c_hwmon_set_platdata);
diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h
b/arch/arm/plat-samsung/include/plat/hwmon.h
index 1ba88ea..352795b 100644
--- a/arch/arm/plat-samsung/include/plat/hwmon.h
+++ b/arch/arm/plat-samsung/include/plat/hwmon.h
@@ -37,5 +37,7 @@ struct s3c_hwmon_pdata {
 	struct s3c_hwmon_chcfg	*in[8];
 };

+extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd);
+
 #endif /* __ASM_ARCH_ADC_HWMON_H */

-- 
1.6.6.1