thermal: exynos5: add exynos5250 thermal sensor driver support

Insert exynos5 TMU sensor changes into the thermal driver.  Some exynos4
changes are made generic for exynos series.

[akpm@linux-foundation.org: fix comment layout]
Signed-off-by: SangWook Ju <sw.ju@samsung.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@linaro.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Durgadoss <durgadoss.r@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Kyungmin Park <kmpark@infradead.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

drivers/thermal/Kconfig

@@ -49,7 +49,7 @@ config RCAR_THERMAL
 
 config EXYNOS_THERMAL
 	tristate "Temperature sensor on Samsung EXYNOS"
-	depends on ARCH_EXYNOS4 && THERMAL
+	depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) && THERMAL
 	help
 	  If you say yes here you get support for TMU (Thermal Managment
 	  Unit) on SAMSUNG EXYNOS series of SoC.

include/linux/platform_data/exynos_thermal.h

 /*
- * exynos_thermal.h - Samsung EXYNOS4 TMU (Thermal Management Unit)
+ * exynos_thermal.h - Samsung EXYNOS TMU (Thermal Management Unit)
  *
  *  Copyright (C) 2011 Samsung Electronics
  *  Donggeun Kim <dg77.kim@samsung.com>
@@ -28,8 +28,12 @@ enum calibration_type {
 	TYPE_NONE,
 };
 
+enum soc_type {
+	SOC_ARCH_EXYNOS4210 = 1,
+	SOC_ARCH_EXYNOS,
+};
 /**
- * struct exynos4_tmu_platform_data
+ * struct exynos_tmu_platform_data
  * @threshold: basic temperature for generating interrupt
  *	       25 <= threshold <= 125 [unit: degree Celsius]
  * @trigger_levels: array for each interrupt levels
@@ -63,11 +67,15 @@ enum calibration_type {
  * @reference_voltage: reference voltage of amplifier
  *	in the positive-TC generator block
  *	0 <= reference_voltage <= 31
+ * @noise_cancel_mode: noise cancellation mode
+ *	000, 100, 101, 110 and 111 can be different modes
+ * @type: determines the type of SOC
+ * @efuse_value: platform defined fuse value
  * @cal_type: calibration type for temperature
  *
- * This structure is required for configuration of exynos4_tmu driver.
+ * This structure is required for configuration of exynos_tmu driver.
  */
-struct exynos4_tmu_platform_data {
+struct exynos_tmu_platform_data {
 	u8 threshold;
 	u8 trigger_levels[4];
 	bool trigger_level0_en;
@@ -77,7 +85,10 @@ struct exynos4_tmu_platform_data {
 
 	u8 gain;
 	u8 reference_voltage;
+	u8 noise_cancel_mode;
+	u32 efuse_value;
 
 	enum calibration_type cal_type;
+	enum soc_type type;
 };
 #endif /* _LINUX_EXYNOS_THERMAL_H */