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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
16config THERMAL_HWMON
Jean Delvareab924022011-07-28 13:48:40 -070017 bool
Jan Beulichdf431762009-09-18 12:41:10 -070018 depends on THERMAL
Rene Herman16d75232008-06-24 19:38:56 +020019 depends on HWMON=y || HWMON=THERMAL
Jean Delvareab924022011-07-28 13:48:40 -070020 default y
Vincenzo Frascino6a92c362012-03-21 12:55:03 -070021
Amit Daniel Kachhap02361412012-08-16 17:11:40 +053022config CPU_THERMAL
23 bool "generic cpu cooling support"
24 depends on THERMAL && CPU_FREQ
David Rientjesdd8e8c42012-10-15 13:40:15 -070025 select CPU_FREQ_TABLE
Amit Daniel Kachhap02361412012-08-16 17:11:40 +053026 help
27 This implements the generic cpu cooling mechanism through frequency
28 reduction, cpu hotplug and any other ways of reducing temperature. An
29 ACPI version of this already exists(drivers/acpi/processor_thermal.c).
30 This will be useful for platforms using the generic thermal interface
31 and not the ACPI interface.
32 If you want this support, you should say Y here.
33
Vincenzo Frascino6a92c362012-03-21 12:55:03 -070034config SPEAR_THERMAL
35 bool "SPEAr thermal sensor driver"
36 depends on THERMAL
37 depends on PLAT_SPEAR
Viresh Kumarb9c7aff2012-05-29 11:18:51 -070038 depends on OF
Vincenzo Frascino6a92c362012-03-21 12:55:03 -070039 help
40 Enable this to plug the SPEAr thermal sensor driver into the Linux
41 thermal framework
Kuninori Morimoto1e426ff2012-07-21 10:53:48 +100042
43config RCAR_THERMAL
44 tristate "Renesas R-Car thermal driver"
45 depends on THERMAL
46 depends on ARCH_SHMOBILE
47 help
48 Enable this to plug the R-Car thermal sensor driver into the Linux
49 thermal framework
Amit Daniel Kachhapc48cbba2012-08-16 17:11:41 +053050
51config EXYNOS_THERMAL
52 tristate "Temperature sensor on Samsung EXYNOS"
Amit Daniel Kachhapf22d9c02012-08-16 17:11:42 +053053 depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) && THERMAL
David Rientjesdd8e8c42012-10-15 13:40:15 -070054 select CPU_FREQ_TABLE
Amit Daniel Kachhapc48cbba2012-08-16 17:11:41 +053055 help
56 If you say yes here you get support for TMU (Thermal Managment
57 Unit) on SAMSUNG EXYNOS series of SoC.
Durgadoss R4ccc57432012-09-18 11:05:01 +053058
59config FAIR_SHARE
60 bool "Fair-share thermal governor"
61 depends on THERMAL
62 help
63 Enable this to manage platform thermals using fair-share governor.
Durgadoss Re151a202012-09-21 12:06:04 +053064
65config STEP_WISE
66 bool "Step_wise thermal governor"
67 depends on THERMAL
68 help
69 Enable this to manage platform thermals using a simple linear
Durgadoss R1cc807a2012-09-18 11:05:03 +053070
71config USER_SPACE
72 bool "User_space thermal governor"
73 depends on THERMAL
74 help
75 Enable this to let the user space manage the platform thermals.
Durgadoss Ra56757a2012-09-21 14:32:24 +053076
77choice
78 prompt "Default Thermal governor"
79 depends on THERMAL
80 default THERMAL_DEFAULT_GOV_STEP_WISE
81 help
82 This option sets which thermal governor shall be loaded at
83 startup. If in doubt, select 'step_wise'.
84
85config THERMAL_DEFAULT_GOV_STEP_WISE
86 bool "step_wise"
87 select STEP_WISE
88 help
89 Use the step_wise governor as default. This throttles the
90 devices one step at a time.
91
92config THERMAL_DEFAULT_GOV_FAIR_SHARE
93 bool "fair_share"
94 select FAIR_SHARE
95 help
96 Use the fair_share governor as default. This throttles the
97 devices based on their 'contribution' to a zone. The
98 contribution should be provided through platform data.
99
100config THERMAL_DEFAULT_GOV_USER_SPACE
101 bool "user_space"
102 select USER_SPACE
103 help
104 Select this if you want to let the user space manage the
105 platform thermals.
106endchoice