Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
203d3d4a ZR |
2 | # |
3 | # Generic thermal sysfs drivers configuration | |
4 | # | |
5 | ||
6 | menuconfig THERMAL | |
554b3529 | 7 | bool "Generic Thermal sysfs driver" |
203d3d4a ZR |
8 | help |
9 | Generic Thermal Sysfs driver offers a generic mechanism for | |
10 | thermal management. Usually it's made up of one or more thermal | |
11 | zone and cooling device. | |
543a9561 | 12 | Each thermal zone contains its own temperature, trip points, |
203d3d4a ZR |
13 | cooling devices. |
14 | All platforms with ACPI thermal support can use this driver. | |
554b3529 | 15 | If you want this support, you should say Y here. |
16d75239 | 16 | |
72e19897 ZR |
17 | if THERMAL |
18 | ||
8ea22951 VK |
19 | config THERMAL_STATISTICS |
20 | bool "Thermal state transition statistics" | |
21 | help | |
22 | Export thermal state transition statistics information through sysfs. | |
23 | ||
24 | If in doubt, say N. | |
25 | ||
ef1d87e0 K |
26 | config THERMAL_EMERGENCY_POWEROFF_DELAY_MS |
27 | int "Emergency poweroff delay in milli-seconds" | |
ef1d87e0 K |
28 | default 0 |
29 | help | |
30 | Thermal subsystem will issue a graceful shutdown when | |
31 | critical temperatures are reached using orderly_poweroff(). In | |
32 | case of failure of an orderly_poweroff(), the thermal emergency | |
33 | poweroff kicks in after a delay has elapsed and shuts down the system. | |
34 | This config is number of milliseconds to delay before emergency | |
35 | poweroff kicks in. Similarly to the critical trip point, | |
36 | the delay should be carefully profiled so as to give adequate | |
37 | time for orderly_poweroff() to finish on regular execution. | |
38 | If set to 0 emergency poweroff will not be supported. | |
39 | ||
40 | In doubt, leave as 0. | |
41 | ||
16d75239 | 42 | config THERMAL_HWMON |
ab92402a | 43 | bool |
0dd88793 | 44 | prompt "Expose thermal sensors as hwmon device" |
16d75239 | 45 | depends on HWMON=y || HWMON=THERMAL |
ab92402a | 46 | default y |
0dd88793 EV |
47 | help |
48 | In case a sensor is registered with the thermal | |
49 | framework, this option will also register it | |
50 | as a hwmon. The sensor will then have the common | |
51 | hwmon sysfs interface. | |
52 | ||
53 | Say 'Y' here if you want all thermal sensors to | |
54 | have hwmon sysfs interface too. | |
6a92c366 | 55 | |
4e5e4705 EV |
56 | config THERMAL_OF |
57 | bool | |
58 | prompt "APIs to parse thermal data out of device tree" | |
59 | depends on OF | |
60 | default y | |
61 | help | |
62 | This options provides helpers to add the support to | |
63 | read and parse thermal data definitions out of the | |
64 | device tree blob. | |
65 | ||
66 | Say 'Y' here if you need to build thermal infrastructure | |
67 | based on device tree. | |
68 | ||
35e94644 PA |
69 | config THERMAL_WRITABLE_TRIPS |
70 | bool "Enable writable trip points" | |
71 | help | |
72 | This option allows the system integrator to choose whether | |
73 | trip temperatures can be changed from userspace. The | |
74 | writable trips need to be specified when setting up the | |
75 | thermal zone but the choice here takes precedence. | |
76 | ||
77 | Say 'Y' here if you would like to allow userspace tools to | |
78 | change trip temperatures. | |
79 | ||
72e19897 ZR |
80 | choice |
81 | prompt "Default Thermal governor" | |
82 | default THERMAL_DEFAULT_GOV_STEP_WISE | |
83 | help | |
84 | This option sets which thermal governor shall be loaded at | |
85 | startup. If in doubt, select 'step_wise'. | |
86 | ||
87 | config THERMAL_DEFAULT_GOV_STEP_WISE | |
88 | bool "step_wise" | |
9d185d04 | 89 | select THERMAL_GOV_STEP_WISE |
72e19897 ZR |
90 | help |
91 | Use the step_wise governor as default. This throttles the | |
92 | devices one step at a time. | |
93 | ||
94 | config THERMAL_DEFAULT_GOV_FAIR_SHARE | |
95 | bool "fair_share" | |
9d185d04 | 96 | select THERMAL_GOV_FAIR_SHARE |
72e19897 ZR |
97 | help |
98 | Use the fair_share governor as default. This throttles the | |
99 | devices based on their 'contribution' to a zone. The | |
100 | contribution should be provided through platform data. | |
101 | ||
102 | config THERMAL_DEFAULT_GOV_USER_SPACE | |
103 | bool "user_space" | |
9d185d04 | 104 | select THERMAL_GOV_USER_SPACE |
72e19897 ZR |
105 | help |
106 | Select this if you want to let the user space manage the | |
ece238fe | 107 | platform thermals. |
72e19897 | 108 | |
6b775e87 JM |
109 | config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR |
110 | bool "power_allocator" | |
50260614 | 111 | depends on THERMAL_GOV_POWER_ALLOCATOR |
6b775e87 JM |
112 | help |
113 | Select this if you want to control temperature based on | |
114 | system and device power allocation. This governor can only | |
115 | operate on cooling devices that implement the power API. | |
116 | ||
72e19897 ZR |
117 | endchoice |
118 | ||
9d185d04 | 119 | config THERMAL_GOV_FAIR_SHARE |
72e19897 ZR |
120 | bool "Fair-share thermal governor" |
121 | help | |
122 | Enable this to manage platform thermals using fair-share governor. | |
123 | ||
9d185d04 | 124 | config THERMAL_GOV_STEP_WISE |
72e19897 ZR |
125 | bool "Step_wise thermal governor" |
126 | help | |
127 | Enable this to manage platform thermals using a simple linear | |
a8227948 | 128 | governor. |
72e19897 | 129 | |
e4dbf98f PF |
130 | config THERMAL_GOV_BANG_BANG |
131 | bool "Bang Bang thermal governor" | |
132 | default n | |
133 | help | |
134 | Enable this to manage platform thermals using bang bang governor. | |
135 | ||
136 | Say 'Y' here if you want to use two point temperature regulation | |
137 | used for fans without throttling. Some fan drivers depend on this | |
138 | governor to be enabled (e.g. acerhdf). | |
139 | ||
9d185d04 | 140 | config THERMAL_GOV_USER_SPACE |
72e19897 ZR |
141 | bool "User_space thermal governor" |
142 | help | |
143 | Enable this to let the user space manage the platform thermals. | |
144 | ||
6b775e87 JM |
145 | config THERMAL_GOV_POWER_ALLOCATOR |
146 | bool "Power allocator thermal governor" | |
a4e893e8 | 147 | depends on ENERGY_MODEL |
6b775e87 JM |
148 | help |
149 | Enable this to manage platform thermals by dynamically | |
150 | allocating and limiting power to devices. | |
151 | ||
02361418 | 152 | config CPU_THERMAL |
2e31c856 | 153 | bool "Generic cpu cooling support" |
72e19897 | 154 | depends on CPU_FREQ |
39d99cff | 155 | depends on THERMAL_OF |
02361418 ADK |
156 | help |
157 | This implements the generic cpu cooling mechanism through frequency | |
f7188b3d EV |
158 | reduction. An ACPI version of this already exists |
159 | (drivers/acpi/processor_thermal.c). | |
02361418 ADK |
160 | This will be useful for platforms using the generic thermal interface |
161 | and not the ACPI interface. | |
f7188b3d | 162 | |
02361418 ADK |
163 | If you want this support, you should say Y here. |
164 | ||
f9df89d8 EV |
165 | config CLOCK_THERMAL |
166 | bool "Generic clock cooling support" | |
167 | depends on COMMON_CLK | |
168 | depends on PM_OPP | |
169 | help | |
170 | This entry implements the generic clock cooling mechanism through | |
171 | frequency clipping. Typically used to cool off co-processors. The | |
172 | device that is configured to use this cooling mechanism will be | |
173 | controlled to reduce clock frequency whenever temperature is high. | |
174 | ||
a76caf55 ØE |
175 | config DEVFREQ_THERMAL |
176 | bool "Generic device cooling support" | |
177 | depends on PM_DEVFREQ | |
178 | depends on PM_OPP | |
179 | help | |
180 | This implements the generic devfreq cooling mechanism through | |
181 | frequency reduction for devices using devfreq. | |
182 | ||
183 | This will throttle the device by limiting the maximum allowed DVFS | |
184 | frequency corresponding to the cooling level. | |
185 | ||
186 | In order to use the power extensions of the cooling device, | |
187 | devfreq should use the simple_ondemand governor. | |
188 | ||
f9df89d8 EV |
189 | If you want this support, you should say Y here. |
190 | ||
e6e238c3 ADK |
191 | config THERMAL_EMULATION |
192 | bool "Thermal emulation mode support" | |
193 | help | |
194 | Enable this option to make a emul_temp sysfs node in thermal zone | |
195 | directory to support temperature emulation. With emulation sysfs node, | |
196 | user can manually input temperature and test the different trip | |
197 | threshold behaviour for simulation purpose. | |
198 | ||
8837295a EV |
199 | WARNING: Be careful while enabling this option on production systems, |
200 | because userland can easily disable the thermal policy by simply | |
201 | flooding this sysfs node with low temperature values. | |
202 | ||
71aa3693 TS |
203 | config THERMAL_MMIO |
204 | tristate "Generic Thermal MMIO driver" | |
205 | depends on OF || COMPILE_TEST | |
6ec8070b | 206 | depends on HAS_IOMEM |
71aa3693 TS |
207 | help |
208 | This option enables the generic thermal MMIO driver that will use | |
209 | memory-mapped reads to get the temperature. Any HW/System that | |
210 | allows temperature reading by a single memory-mapped reading, be it | |
211 | register or shared memory, is a potential candidate to work with this | |
212 | driver. | |
213 | ||
9a5238a9 | 214 | config HISI_THERMAL |
215 | tristate "Hisilicon thermal driver" | |
f05f4821 | 216 | depends on ARCH_HISI || COMPILE_TEST |
bf82c350 | 217 | depends on HAS_IOMEM |
f05f4821 LY |
218 | depends on OF |
219 | default y | |
9a5238a9 | 220 | help |
221 | Enable this to plug hisilicon's thermal sensor driver into the Linux | |
222 | thermal framework. cpufreq is used as the cooling device to throttle | |
223 | CPUs when the passive trip is crossed. | |
224 | ||
ca3de46b SG |
225 | config IMX_THERMAL |
226 | tristate "Temperature sensor driver for Freescale i.MX SoCs" | |
c589c566 | 227 | depends on ARCH_MXC || COMPILE_TEST |
531fcdeb | 228 | depends on NVMEM || !NVMEM |
ca3de46b SG |
229 | depends on MFD_SYSCON |
230 | depends on OF | |
231 | help | |
232 | Support for Temperature Monitor (TEMPMON) found on Freescale i.MX SoCs. | |
233 | It supports one critical trip point and one passive trip point. The | |
234 | cpufreq is used as the cooling device to throttle CPUs when the | |
235 | passive trip is crossed. | |
236 | ||
ec4664b3 LD |
237 | config MAX77620_THERMAL |
238 | tristate "Temperature sensor driver for Maxim MAX77620 PMIC" | |
239 | depends on MFD_MAX77620 | |
240 | depends on OF | |
241 | help | |
242 | Support for die junction temperature warning alarm for Maxim | |
243 | Semiconductor PMIC MAX77620 device. Device generates two alarm | |
244 | interrupts when PMIC die temperature cross the threshold of | |
245 | 120 degC and 140 degC. | |
246 | ||
43528445 JH |
247 | config QORIQ_THERMAL |
248 | tristate "QorIQ Thermal Monitoring Unit" | |
249 | depends on THERMAL_OF | |
250 | depends on HAS_IOMEM | |
251 | help | |
252 | Support for Thermal Monitoring Unit (TMU) found on QorIQ platforms. | |
253 | It supports one critical trip point and one passive trip point. The | |
254 | cpufreq is used as the cooling device to throttle CPUs when the | |
255 | passive trip is crossed. | |
256 | ||
6a92c366 | 257 | config SPEAR_THERMAL |
4d2f1794 | 258 | tristate "SPEAr thermal sensor driver" |
aa2937b7 | 259 | depends on PLAT_SPEAR || COMPILE_TEST |
bf82c350 | 260 | depends on HAS_IOMEM |
b9c7aff4 | 261 | depends on OF |
6a92c366 VF |
262 | help |
263 | Enable this to plug the SPEAr thermal sensor driver into the Linux | |
a8227948 | 264 | thermal framework. |
1e426ffd | 265 | |
cbac8f63 CW |
266 | config ROCKCHIP_THERMAL |
267 | tristate "Rockchip thermal driver" | |
444f9b00 | 268 | depends on ARCH_ROCKCHIP || COMPILE_TEST |
cbac8f63 | 269 | depends on RESET_CONTROLLER |
bf82c350 | 270 | depends on HAS_IOMEM |
cbac8f63 CW |
271 | help |
272 | Rockchip thermal driver provides support for Temperature sensor | |
273 | ADC (TS-ADC) found on Rockchip SoCs. It supports one critical | |
274 | trip point. Cpufreq is used as the cooling device and will throttle | |
275 | CPUs when the Temperature crosses the passive trip point. | |
276 | ||
1e426ffd KM |
277 | config RCAR_THERMAL |
278 | tristate "Renesas R-Car thermal driver" | |
8255e4e2 | 279 | depends on ARCH_RENESAS || COMPILE_TEST |
d1c8b041 | 280 | depends on HAS_IOMEM |
1e426ffd KM |
281 | help |
282 | Enable this to plug the R-Car thermal sensor driver into the Linux | |
a8227948 | 283 | thermal framework. |
c48cbba6 | 284 | |
564e73d2 WS |
285 | config RCAR_GEN3_THERMAL |
286 | tristate "Renesas R-Car Gen3 thermal driver" | |
287 | depends on ARCH_RENESAS || COMPILE_TEST | |
288 | depends on HAS_IOMEM | |
289 | depends on OF | |
290 | help | |
291 | Enable this to plug the R-Car Gen3 thermal sensor driver into the Linux | |
292 | thermal framework. | |
293 | ||
7060aa36 NI |
294 | config KIRKWOOD_THERMAL |
295 | tristate "Temperature sensor on Marvell Kirkwood SoCs" | |
9c8aa959 | 296 | depends on MACH_KIRKWOOD || COMPILE_TEST |
bf82c350 | 297 | depends on HAS_IOMEM |
7060aa36 NI |
298 | depends on OF |
299 | help | |
300 | Support for the Kirkwood thermal sensor driver into the Linux thermal | |
301 | framework. Only kirkwood 88F6282 and 88F6283 have this sensor. | |
302 | ||
74ffa64c AL |
303 | config DOVE_THERMAL |
304 | tristate "Temperature sensor on Marvell Dove SoCs" | |
07fffd5c | 305 | depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST |
bf82c350 | 306 | depends on HAS_IOMEM |
74ffa64c AL |
307 | depends on OF |
308 | help | |
309 | Support for the Dove thermal sensor driver in the Linux thermal | |
310 | framework. | |
311 | ||
aa1acb04 | 312 | config DB8500_THERMAL |
26716ce1 | 313 | tristate "DB8500 thermal management" |
cb063a83 | 314 | depends on MFD_DB8500_PRCMU && OF |
aa1acb04 | 315 | default y |
316 | help | |
317 | Adds DB8500 thermal management implementation according to the thermal | |
318 | management framework. A thermal zone with several trip points will be | |
319 | created. Cooling devices can be bound to the trip points to cool this | |
320 | thermal zone if trip points reached. | |
321 | ||
fa0d654c | 322 | config ARMADA_THERMAL |
a9d58a1a | 323 | tristate "Marvell EBU Armada SoCs thermal management" |
1b158267 | 324 | depends on ARCH_MVEBU || COMPILE_TEST |
bf82c350 | 325 | depends on HAS_IOMEM |
fa0d654c EG |
326 | depends on OF |
327 | help | |
328 | Enable this option if you want to have support for thermal management | |
a9d58a1a | 329 | controller present in Marvell EBU Armada SoCs (370,375,XP,38x,7K,8K). |
fa0d654c | 330 | |
608567aa ST |
331 | config DA9062_THERMAL |
332 | tristate "DA9062/DA9061 Dialog Semiconductor thermal driver" | |
333 | depends on MFD_DA9062 || COMPILE_TEST | |
334 | depends on OF | |
335 | help | |
336 | Enable this for the Dialog Semiconductor thermal sensor driver. | |
337 | This will report PMIC junction over-temperature for one thermal trip | |
338 | zone. | |
339 | Compatible with the DA9062 and DA9061 PMICs. | |
340 | ||
a92db1c8 SH |
341 | config MTK_THERMAL |
342 | tristate "Temperature sensor driver for mediatek SoCs" | |
343 | depends on ARCH_MEDIATEK || COMPILE_TEST | |
74e5053c | 344 | depends on HAS_IOMEM |
62e14f6f | 345 | depends on NVMEM || NVMEM=n |
a6f4850d | 346 | depends on RESET_CONTROLLER |
a92db1c8 SH |
347 | default y |
348 | help | |
349 | Enable this option if you want to have support for thermal management | |
350 | controller present in Mediatek SoCs | |
351 | ||
421eda10 GLR |
352 | config AMLOGIC_THERMAL |
353 | tristate "Amlogic Thermal Support" | |
354 | default ARCH_MESON | |
355 | depends on OF && ARCH_MESON | |
356 | help | |
357 | If you say yes here you get support for Amlogic Thermal | |
358 | for G12 SoC Family. | |
359 | ||
360 | This driver can also be built as a module. If so, the module will | |
361 | be called amlogic_thermal. | |
362 | ||
3e8c4d31 AK |
363 | menu "Intel thermal drivers" |
364 | depends on X86 || X86_INTEL_QUARK || COMPILE_TEST | |
365 | source "drivers/thermal/intel/Kconfig" | |
366 | endmenu | |
367 | ||
a94cb7ee | 368 | menu "Broadcom thermal drivers" |
250e2110 PK |
369 | depends on ARCH_BCM || ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCM_IPROC || \ |
370 | COMPILE_TEST | |
a94cb7ee RM |
371 | source "drivers/thermal/broadcom/Kconfig" |
372 | endmenu | |
373 | ||
eb982001 | 374 | menu "Texas Instruments thermal drivers" |
ec2feb47 | 375 | depends on ARCH_HAS_BANDGAP || COMPILE_TEST |
bf82c350 | 376 | depends on HAS_IOMEM |
eb982001 EV |
377 | source "drivers/thermal/ti-soc-thermal/Kconfig" |
378 | endmenu | |
f157f596 | 379 | |
c6821378 | 380 | menu "Samsung thermal drivers" |
2bf42735 | 381 | depends on ARCH_EXYNOS || COMPILE_TEST |
c6821378 ADK |
382 | source "drivers/thermal/samsung/Kconfig" |
383 | endmenu | |
384 | ||
60aef7ce | 385 | menu "STMicroelectronics thermal drivers" |
1d693155 | 386 | depends on (ARCH_STI || ARCH_STM32) && OF |
60aef7ce LJ |
387 | source "drivers/thermal/st/Kconfig" |
388 | endmenu | |
389 | ||
0b58c08b MG |
390 | config TANGO_THERMAL |
391 | tristate "Tango thermal management" | |
392 | depends on ARCH_TANGO || COMPILE_TEST | |
393 | help | |
394 | Enable the Tango thermal driver, which supports the primitive | |
395 | temperature sensor embedded in Tango chips since the SMP8758. | |
396 | This sensor only generates a 1-bit signal to indicate whether | |
397 | the die temperature exceeds a programmable threshold. | |
398 | ||
a4dff94f WN |
399 | source "drivers/thermal/tegra/Kconfig" |
400 | ||
b3aef78f LD |
401 | config GENERIC_ADC_THERMAL |
402 | tristate "Generic ADC based thermal sensor" | |
403 | depends on IIO | |
404 | help | |
405 | This enabled a thermal sysfs driver for the temperature sensor | |
406 | which is connected to the General Purpose ADC. The ADC channel | |
407 | is read via IIO framework and the channel information is provided | |
408 | to this driver. This driver reports the temperature by reading ADC | |
409 | channel and converts it to temperature based on lookup table. | |
410 | ||
9066073c RN |
411 | menu "Qualcomm thermal drivers" |
412 | depends on (ARCH_QCOM && OF) || COMPILE_TEST | |
413 | source "drivers/thermal/qcom/Kconfig" | |
414 | endmenu | |
415 | ||
50fdd36f BX |
416 | config ZX2967_THERMAL |
417 | tristate "Thermal sensors on zx2967 SoC" | |
418 | depends on ARCH_ZX || COMPILE_TEST | |
419 | help | |
420 | Enable the zx2967 thermal sensors driver, which supports | |
421 | the primitive temperature sensor embedded in zx2967 SoCs. | |
422 | This sensor generates the real time die temperature. | |
423 | ||
86da4391 KH |
424 | config UNIPHIER_THERMAL |
425 | tristate "Socionext UniPhier thermal driver" | |
426 | depends on ARCH_UNIPHIER || COMPILE_TEST | |
427 | depends on THERMAL_OF && MFD_SYSCON | |
428 | help | |
429 | Enable this to plug in UniPhier on-chip PVT thermal driver into the | |
430 | thermal framework. The driver supports CPU thermal zone temperature | |
431 | reporting and a couple of trip points. | |
72e19897 | 432 | endif |