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Zhang Rui203d3d42008-01-17 15:51:08 +08001#
2# Generic thermal sysfs drivers configuration
3#
4
5menuconfig THERMAL
Zhang Rui63c4ec92008-04-21 16:07:13 +08006 tristate "Generic Thermal sysfs driver"
Zhang Rui203d3d42008-01-17 15:51:08 +08007 help
8 Generic Thermal Sysfs driver offers a generic mechanism for
9 thermal management. Usually it's made up of one or more thermal
10 zone and cooling device.
Len Brown543a9562008-02-07 16:55:08 -050011 Each thermal zone contains its own temperature, trip points,
Zhang Rui203d3d42008-01-17 15:51:08 +080012 cooling devices.
13 All platforms with ACPI thermal support can use this driver.
Zhang Rui63c4ec92008-04-21 16:07:13 +080014 If you want this support, you should say Y or M here.
Rene Herman16d75232008-06-24 19:38:56 +020015
Zhang Rui72e19892012-11-15 09:16:20 +080016if THERMAL
17
Rene Herman16d75232008-06-24 19:38:56 +020018config THERMAL_HWMON
Jean Delvareab924022011-07-28 13:48:40 -070019 bool
Rene Herman16d75232008-06-24 19:38:56 +020020 depends on HWMON=y || HWMON=THERMAL
Jean Delvareab924022011-07-28 13:48:40 -070021 default y
Vincenzo Frascino6a92c362012-03-21 12:55:03 -070022
Durgadoss Ra56757a2012-09-21 14:32:24 +053023choice
24 prompt "Default Thermal governor"
Durgadoss Ra56757a2012-09-21 14:32:24 +053025 default THERMAL_DEFAULT_GOV_STEP_WISE
26 help
27 This option sets which thermal governor shall be loaded at
28 startup. If in doubt, select 'step_wise'.
29
30config THERMAL_DEFAULT_GOV_STEP_WISE
31 bool "step_wise"
32 select STEP_WISE
33 help
34 Use the step_wise governor as default. This throttles the
35 devices one step at a time.
36
37config THERMAL_DEFAULT_GOV_FAIR_SHARE
38 bool "fair_share"
39 select FAIR_SHARE
40 help
41 Use the fair_share governor as default. This throttles the
42 devices based on their 'contribution' to a zone. The
43 contribution should be provided through platform data.
44
45config THERMAL_DEFAULT_GOV_USER_SPACE
46 bool "user_space"
47 select USER_SPACE
48 help
49 Select this if you want to let the user space manage the
Zhang Rui72e19892012-11-15 09:16:20 +080050 lpatform thermals.
51
Durgadoss Ra56757a2012-09-21 14:32:24 +053052endchoice
Zhang Rui72e19892012-11-15 09:16:20 +080053
54config FAIR_SHARE
55 bool "Fair-share thermal governor"
56 help
57 Enable this to manage platform thermals using fair-share governor.
58
59config STEP_WISE
60 bool "Step_wise thermal governor"
61 help
62 Enable this to manage platform thermals using a simple linear
63
64config USER_SPACE
65 bool "User_space thermal governor"
66 help
67 Enable this to let the user space manage the platform thermals.
68
69config CPU_THERMAL
Eduardo Valentin4ba115b2012-11-14 15:23:30 +000070 tristate "generic cpu cooling support"
Zhang Rui72e19892012-11-15 09:16:20 +080071 depends on CPU_FREQ
72 select CPU_FREQ_TABLE
73 help
74 This implements the generic cpu cooling mechanism through frequency
75 reduction, cpu hotplug and any other ways of reducing temperature. An
76 ACPI version of this already exists(drivers/acpi/processor_thermal.c).
77 This will be useful for platforms using the generic thermal interface
78 and not the ACPI interface.
79 If you want this support, you should say Y here.
80
81config SPEAR_THERMAL
82 bool "SPEAr thermal sensor driver"
83 depends on PLAT_SPEAR
84 depends on OF
85 help
86 Enable this to plug the SPEAr thermal sensor driver into the Linux
87 thermal framework
88
89config RCAR_THERMAL
90 tristate "Renesas R-Car thermal driver"
91 depends on ARCH_SHMOBILE
92 help
93 Enable this to plug the R-Car thermal sensor driver into the Linux
94 thermal framework
95
96config EXYNOS_THERMAL
97 tristate "Temperature sensor on Samsung EXYNOS"
98 depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
Zhang Ruiec54c742012-11-15 14:51:05 +080099 depends on CPU_THERMAL
Zhang Rui72e19892012-11-15 09:16:20 +0800100 help
Masanari Iidae41e85c2012-11-30 16:44:39 +0900101 If you say yes here you get support for TMU (Thermal Management
Zhang Rui72e19892012-11-15 09:16:20 +0800102 Unit) on SAMSUNG EXYNOS series of SoC.
103
Jonghwa Leebbf63be2012-11-21 13:31:01 +0900104config EXYNOS_THERMAL_EMUL
105 bool "EXYNOS TMU emulation mode support"
106 depends on EXYNOS_THERMAL
107 help
108 Exynos 4412 and 4414 and 5 series has emulation mode on TMU.
109 Enable this option will be make sysfs node in exynos thermal platform
110 device directory to support emulation mode. With emulation mode sysfs
111 node, you can manually input temperature to TMU for simulation purpose.
112
hongbo.zhangaa1acb02012-11-15 18:56:42 +0800113config DB8500_THERMAL
114 bool "DB8500 thermal management"
115 depends on ARCH_U8500
116 default y
117 help
118 Adds DB8500 thermal management implementation according to the thermal
119 management framework. A thermal zone with several trip points will be
120 created. Cooling devices can be bound to the trip points to cool this
121 thermal zone if trip points reached.
122
123config DB8500_CPUFREQ_COOLING
124 tristate "DB8500 cpufreq cooling"
125 depends on ARCH_U8500
126 depends on CPU_THERMAL
127 default y
128 help
129 Adds DB8500 cpufreq cooling devices, and these cooling devices can be
130 bound to thermal zone trip points. When a trip point reached, the
131 bound cpufreq cooling device turns active to set CPU frequency low to
132 cool down the CPU.
Zhang Rui72e19892012-11-15 09:16:20 +0800133
Jacob Pand6d71ee2013-01-21 04:37:57 -0800134config INTEL_POWERCLAMP
135 tristate "Intel PowerClamp idle injection driver"
136 depends on THERMAL
137 depends on X86
138 depends on CPU_SUP_INTEL
139 help
140 Enable this to enable Intel PowerClamp idle injection driver. This
141 enforce idle time which results in more package C-state residency. The
142 user interface is exposed via generic thermal framework.
143
Zhang Rui72e19892012-11-15 09:16:20 +0800144endif