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thermal: exynos5: add exynos5250 thermal sensor driver support

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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>
This commit is contained in:
Amit Daniel Kachhap
2012-08-16 17:11:42 +05:30
committed by Zhang Rui
parent c48cbba6fe
commit f22d9c03cc
3 changed files with 235 additions and 127 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/linux/platform_data/exynos_thermal.h
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@@ -1,5 +1,5 @@
/*
* 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 */