blob: 5e3c02554d99574f7fb8d62b130235789b1ab66d [file] [log] [blame]
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"
Zhang Rui9d185d02013-02-08 20:33:42 +080032 select THERMAL_GOV_STEP_WISE
Durgadoss Ra56757a2012-09-21 14:32:24 +053033 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"
Zhang Rui9d185d02013-02-08 20:33:42 +080039 select THERMAL_GOV_FAIR_SHARE
Durgadoss Ra56757a2012-09-21 14:32:24 +053040 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"
Zhang Rui9d185d02013-02-08 20:33:42 +080047 select THERMAL_GOV_USER_SPACE
Durgadoss Ra56757a2012-09-21 14:32:24 +053048 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
Zhang Rui9d185d02013-02-08 20:33:42 +080054config THERMAL_GOV_FAIR_SHARE
Zhang Rui72e19892012-11-15 09:16:20 +080055 bool "Fair-share thermal governor"
56 help
57 Enable this to manage platform thermals using fair-share governor.
58
Zhang Rui9d185d02013-02-08 20:33:42 +080059config THERMAL_GOV_STEP_WISE
Zhang Rui72e19892012-11-15 09:16:20 +080060 bool "Step_wise thermal governor"
61 help
62 Enable this to manage platform thermals using a simple linear
63
Zhang Rui9d185d02013-02-08 20:33:42 +080064config THERMAL_GOV_USER_SPACE
Zhang Rui72e19892012-11-15 09:16:20 +080065 bool "User_space thermal governor"
66 help
67 Enable this to let the user space manage the platform thermals.
68
69config CPU_THERMAL
Zhang Ruibbf7fc82013-03-26 23:57:01 +080070 bool "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
Eduardo Valentinf7188b32013-04-17 17:12:10 +000075 reduction. An ACPI version of this already exists
76 (drivers/acpi/processor_thermal.c).
Zhang Rui72e19892012-11-15 09:16:20 +080077 This will be useful for platforms using the generic thermal interface
78 and not the ACPI interface.
Eduardo Valentinf7188b32013-04-17 17:12:10 +000079
Zhang Rui72e19892012-11-15 09:16:20 +080080 If you want this support, you should say Y here.
81
Amit Daniel Kachhape6e238c2013-02-04 00:30:15 +000082config THERMAL_EMULATION
83 bool "Thermal emulation mode support"
84 help
85 Enable this option to make a emul_temp sysfs node in thermal zone
86 directory to support temperature emulation. With emulation sysfs node,
87 user can manually input temperature and test the different trip
88 threshold behaviour for simulation purpose.
89
Eduardo Valentin88372952013-03-26 21:38:34 +000090 WARNING: Be careful while enabling this option on production systems,
91 because userland can easily disable the thermal policy by simply
92 flooding this sysfs node with low temperature values.
93
Zhang Rui72e19892012-11-15 09:16:20 +080094config SPEAR_THERMAL
95 bool "SPEAr thermal sensor driver"
96 depends on PLAT_SPEAR
97 depends on OF
98 help
99 Enable this to plug the SPEAr thermal sensor driver into the Linux
100 thermal framework
101
102config RCAR_THERMAL
103 tristate "Renesas R-Car thermal driver"
104 depends on ARCH_SHMOBILE
105 help
106 Enable this to plug the R-Car thermal sensor driver into the Linux
107 thermal framework
108
Nobuhiro Iwamatsu7060aa32013-02-06 06:35:24 +0000109config KIRKWOOD_THERMAL
110 tristate "Temperature sensor on Marvell Kirkwood SoCs"
111 depends on ARCH_KIRKWOOD
112 depends on OF
113 help
114 Support for the Kirkwood thermal sensor driver into the Linux thermal
115 framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
116
Zhang Rui72e19892012-11-15 09:16:20 +0800117config EXYNOS_THERMAL
118 tristate "Temperature sensor on Samsung EXYNOS"
119 depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
Zhang Ruiec54c742012-11-15 14:51:05 +0800120 depends on CPU_THERMAL
Zhang Rui72e19892012-11-15 09:16:20 +0800121 help
Masanari Iidae41e85c2012-11-30 16:44:39 +0900122 If you say yes here you get support for TMU (Thermal Management
Zhang Rui72e19892012-11-15 09:16:20 +0800123 Unit) on SAMSUNG EXYNOS series of SoC.
124
Andrew Lunn74ffa642013-02-06 06:35:26 +0000125config DOVE_THERMAL
126 tristate "Temperature sensor on Marvell Dove SoCs"
127 depends on ARCH_DOVE
128 depends on OF
129 help
130 Support for the Dove thermal sensor driver in the Linux thermal
131 framework.
132
hongbo.zhangaa1acb02012-11-15 18:56:42 +0800133config DB8500_THERMAL
134 bool "DB8500 thermal management"
135 depends on ARCH_U8500
136 default y
137 help
138 Adds DB8500 thermal management implementation according to the thermal
139 management framework. A thermal zone with several trip points will be
140 created. Cooling devices can be bound to the trip points to cool this
141 thermal zone if trip points reached.
142
Ezequiel Garciafa0d6542013-04-02 01:37:41 +0000143config ARMADA_THERMAL
144 tristate "Armada 370/XP thermal management"
145 depends on ARCH_MVEBU
146 depends on OF
147 help
148 Enable this option if you want to have support for thermal management
149 controller present in Armada 370 and Armada XP SoC.
150
hongbo.zhangaa1acb02012-11-15 18:56:42 +0800151config DB8500_CPUFREQ_COOLING
152 tristate "DB8500 cpufreq cooling"
153 depends on ARCH_U8500
154 depends on CPU_THERMAL
155 default y
156 help
157 Adds DB8500 cpufreq cooling devices, and these cooling devices can be
158 bound to thermal zone trip points. When a trip point reached, the
159 bound cpufreq cooling device turns active to set CPU frequency low to
160 cool down the CPU.
Zhang Rui72e19892012-11-15 09:16:20 +0800161
Jacob Pand6d71ee2013-01-21 04:37:57 -0800162config INTEL_POWERCLAMP
163 tristate "Intel PowerClamp idle injection driver"
164 depends on THERMAL
165 depends on X86
166 depends on CPU_SUP_INTEL
167 help
168 Enable this to enable Intel PowerClamp idle injection driver. This
169 enforce idle time which results in more package C-state residency. The
170 user interface is exposed via generic thermal framework.
171
Zhang Rui72e19892012-11-15 09:16:20 +0800172endif