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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
Amit Daniel Kachhape6e238c2013-02-04 00:30:15 +000081config THERMAL_EMULATION
82 bool "Thermal emulation mode support"
83 help
84 Enable this option to make a emul_temp sysfs node in thermal zone
85 directory to support temperature emulation. With emulation sysfs node,
86 user can manually input temperature and test the different trip
87 threshold behaviour for simulation purpose.
88
Zhang Rui72e19892012-11-15 09:16:20 +080089config SPEAR_THERMAL
90 bool "SPEAr thermal sensor driver"
91 depends on PLAT_SPEAR
92 depends on OF
93 help
94 Enable this to plug the SPEAr thermal sensor driver into the Linux
95 thermal framework
96
97config RCAR_THERMAL
98 tristate "Renesas R-Car thermal driver"
99 depends on ARCH_SHMOBILE
100 help
101 Enable this to plug the R-Car thermal sensor driver into the Linux
102 thermal framework
103
104config EXYNOS_THERMAL
105 tristate "Temperature sensor on Samsung EXYNOS"
106 depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
Zhang Ruiec54c742012-11-15 14:51:05 +0800107 depends on CPU_THERMAL
Zhang Rui72e19892012-11-15 09:16:20 +0800108 help
Masanari Iidae41e85c2012-11-30 16:44:39 +0900109 If you say yes here you get support for TMU (Thermal Management
Zhang Rui72e19892012-11-15 09:16:20 +0800110 Unit) on SAMSUNG EXYNOS series of SoC.
111
Jonghwa Leebbf63be2012-11-21 13:31:01 +0900112config EXYNOS_THERMAL_EMUL
113 bool "EXYNOS TMU emulation mode support"
114 depends on EXYNOS_THERMAL
115 help
116 Exynos 4412 and 4414 and 5 series has emulation mode on TMU.
117 Enable this option will be make sysfs node in exynos thermal platform
118 device directory to support emulation mode. With emulation mode sysfs
119 node, you can manually input temperature to TMU for simulation purpose.
120
hongbo.zhangaa1acb02012-11-15 18:56:42 +0800121config DB8500_THERMAL
122 bool "DB8500 thermal management"
123 depends on ARCH_U8500
124 default y
125 help
126 Adds DB8500 thermal management implementation according to the thermal
127 management framework. A thermal zone with several trip points will be
128 created. Cooling devices can be bound to the trip points to cool this
129 thermal zone if trip points reached.
130
131config DB8500_CPUFREQ_COOLING
132 tristate "DB8500 cpufreq cooling"
133 depends on ARCH_U8500
134 depends on CPU_THERMAL
135 default y
136 help
137 Adds DB8500 cpufreq cooling devices, and these cooling devices can be
138 bound to thermal zone trip points. When a trip point reached, the
139 bound cpufreq cooling device turns active to set CPU frequency low to
140 cool down the CPU.
Zhang Rui72e19892012-11-15 09:16:20 +0800141
Jacob Pand6d71ee2013-01-21 04:37:57 -0800142config INTEL_POWERCLAMP
143 tristate "Intel PowerClamp idle injection driver"
144 depends on THERMAL
145 depends on X86
146 depends on CPU_SUP_INTEL
147 help
148 Enable this to enable Intel PowerClamp idle injection driver. This
149 enforce idle time which results in more package C-state residency. The
150 user interface is exposed via generic thermal framework.
151
Zhang Rui72e19892012-11-15 09:16:20 +0800152endif