Kconfig 6.1 KB

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  1. #
  2. # Generic thermal sysfs drivers configuration
  3. #
  4. menuconfig THERMAL
  5. tristate "Generic Thermal sysfs driver"
  6. help
  7. Generic Thermal Sysfs driver offers a generic mechanism for
  8. thermal management. Usually it's made up of one or more thermal
  9. zone and cooling device.
  10. Each thermal zone contains its own temperature, trip points,
  11. cooling devices.
  12. All platforms with ACPI thermal support can use this driver.
  13. If you want this support, you should say Y or M here.
  14. if THERMAL
  15. config THERMAL_HWMON
  16. bool
  17. prompt "Expose thermal sensors as hwmon device"
  18. depends on HWMON=y || HWMON=THERMAL
  19. default y
  20. help
  21. In case a sensor is registered with the thermal
  22. framework, this option will also register it
  23. as a hwmon. The sensor will then have the common
  24. hwmon sysfs interface.
  25. Say 'Y' here if you want all thermal sensors to
  26. have hwmon sysfs interface too.
  27. choice
  28. prompt "Default Thermal governor"
  29. default THERMAL_DEFAULT_GOV_STEP_WISE
  30. help
  31. This option sets which thermal governor shall be loaded at
  32. startup. If in doubt, select 'step_wise'.
  33. config THERMAL_DEFAULT_GOV_STEP_WISE
  34. bool "step_wise"
  35. select THERMAL_GOV_STEP_WISE
  36. help
  37. Use the step_wise governor as default. This throttles the
  38. devices one step at a time.
  39. config THERMAL_DEFAULT_GOV_FAIR_SHARE
  40. bool "fair_share"
  41. select THERMAL_GOV_FAIR_SHARE
  42. help
  43. Use the fair_share governor as default. This throttles the
  44. devices based on their 'contribution' to a zone. The
  45. contribution should be provided through platform data.
  46. config THERMAL_DEFAULT_GOV_USER_SPACE
  47. bool "user_space"
  48. select THERMAL_GOV_USER_SPACE
  49. help
  50. Select this if you want to let the user space manage the
  51. lpatform thermals.
  52. endchoice
  53. config THERMAL_GOV_FAIR_SHARE
  54. bool "Fair-share thermal governor"
  55. help
  56. Enable this to manage platform thermals using fair-share governor.
  57. config THERMAL_GOV_STEP_WISE
  58. bool "Step_wise thermal governor"
  59. help
  60. Enable this to manage platform thermals using a simple linear
  61. config THERMAL_GOV_USER_SPACE
  62. bool "User_space thermal governor"
  63. help
  64. Enable this to let the user space manage the platform thermals.
  65. config CPU_THERMAL
  66. bool "generic cpu cooling support"
  67. depends on CPU_FREQ
  68. help
  69. This implements the generic cpu cooling mechanism through frequency
  70. reduction. An ACPI version of this already exists
  71. (drivers/acpi/processor_thermal.c).
  72. This will be useful for platforms using the generic thermal interface
  73. and not the ACPI interface.
  74. If you want this support, you should say Y here.
  75. config THERMAL_EMULATION
  76. bool "Thermal emulation mode support"
  77. help
  78. Enable this option to make a emul_temp sysfs node in thermal zone
  79. directory to support temperature emulation. With emulation sysfs node,
  80. user can manually input temperature and test the different trip
  81. threshold behaviour for simulation purpose.
  82. WARNING: Be careful while enabling this option on production systems,
  83. because userland can easily disable the thermal policy by simply
  84. flooding this sysfs node with low temperature values.
  85. config IMX_THERMAL
  86. tristate "Temperature sensor driver for Freescale i.MX SoCs"
  87. depends on CPU_THERMAL
  88. depends on MFD_SYSCON
  89. depends on OF
  90. help
  91. Support for Temperature Monitor (TEMPMON) found on Freescale i.MX SoCs.
  92. It supports one critical trip point and one passive trip point. The
  93. cpufreq is used as the cooling device to throttle CPUs when the
  94. passive trip is crossed.
  95. config SPEAR_THERMAL
  96. bool "SPEAr thermal sensor driver"
  97. depends on PLAT_SPEAR
  98. depends on OF
  99. help
  100. Enable this to plug the SPEAr thermal sensor driver into the Linux
  101. thermal framework
  102. config 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. config KIRKWOOD_THERMAL
  109. tristate "Temperature sensor on Marvell Kirkwood SoCs"
  110. depends on ARCH_KIRKWOOD
  111. depends on OF
  112. help
  113. Support for the Kirkwood thermal sensor driver into the Linux thermal
  114. framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
  115. config DOVE_THERMAL
  116. tristate "Temperature sensor on Marvell Dove SoCs"
  117. depends on ARCH_DOVE
  118. depends on OF
  119. help
  120. Support for the Dove thermal sensor driver in the Linux thermal
  121. framework.
  122. config DB8500_THERMAL
  123. bool "DB8500 thermal management"
  124. depends on ARCH_U8500
  125. default y
  126. help
  127. Adds DB8500 thermal management implementation according to the thermal
  128. management framework. A thermal zone with several trip points will be
  129. created. Cooling devices can be bound to the trip points to cool this
  130. thermal zone if trip points reached.
  131. config ARMADA_THERMAL
  132. tristate "Armada 370/XP thermal management"
  133. depends on ARCH_MVEBU
  134. depends on OF
  135. help
  136. Enable this option if you want to have support for thermal management
  137. controller present in Armada 370 and Armada XP SoC.
  138. config DB8500_CPUFREQ_COOLING
  139. tristate "DB8500 cpufreq cooling"
  140. depends on ARCH_U8500
  141. depends on CPU_THERMAL
  142. default y
  143. help
  144. Adds DB8500 cpufreq cooling devices, and these cooling devices can be
  145. bound to thermal zone trip points. When a trip point reached, the
  146. bound cpufreq cooling device turns active to set CPU frequency low to
  147. cool down the CPU.
  148. config INTEL_POWERCLAMP
  149. tristate "Intel PowerClamp idle injection driver"
  150. depends on THERMAL
  151. depends on X86
  152. depends on CPU_SUP_INTEL
  153. help
  154. Enable this to enable Intel PowerClamp idle injection driver. This
  155. enforce idle time which results in more package C-state residency. The
  156. user interface is exposed via generic thermal framework.
  157. config X86_PKG_TEMP_THERMAL
  158. tristate "X86 package temperature thermal driver"
  159. depends on X86_THERMAL_VECTOR
  160. select THERMAL_GOV_USER_SPACE
  161. default m
  162. help
  163. Enable this to register CPU digital sensor for package temperature as
  164. thermal zone. Each package will have its own thermal zone. There are
  165. two trip points which can be set by user to get notifications via thermal
  166. notification methods.
  167. menu "Texas Instruments thermal drivers"
  168. source "drivers/thermal/ti-soc-thermal/Kconfig"
  169. endmenu
  170. menu "Samsung thermal drivers"
  171. depends on PLAT_SAMSUNG
  172. source "drivers/thermal/samsung/Kconfig"
  173. endmenu
  174. endif