thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit
[linux-block.git] / drivers / thermal / Kconfig
CommitLineData
ec8f24b7 1# SPDX-License-Identifier: GPL-2.0-only
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2#
3# Generic thermal sysfs drivers configuration
4#
5
6menuconfig THERMAL
554b3529 7 bool "Generic Thermal sysfs driver"
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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,
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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
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17if THERMAL
18
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19config 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
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26config THERMAL_EMERGENCY_POWEROFF_DELAY_MS
27 int "Emergency poweroff delay in milli-seconds"
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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 42config 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
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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
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56config 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
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69config 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
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80choice
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
87config THERMAL_DEFAULT_GOV_STEP_WISE
88 bool "step_wise"
9d185d04 89 select THERMAL_GOV_STEP_WISE
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90 help
91 Use the step_wise governor as default. This throttles the
92 devices one step at a time.
93
94config THERMAL_DEFAULT_GOV_FAIR_SHARE
95 bool "fair_share"
9d185d04 96 select THERMAL_GOV_FAIR_SHARE
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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
102config THERMAL_DEFAULT_GOV_USER_SPACE
103 bool "user_space"
9d185d04 104 select THERMAL_GOV_USER_SPACE
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105 help
106 Select this if you want to let the user space manage the
ece238fe 107 platform thermals.
72e19897 108
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109config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
110 bool "power_allocator"
50260614 111 depends on THERMAL_GOV_POWER_ALLOCATOR
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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
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117endchoice
118
9d185d04 119config THERMAL_GOV_FAIR_SHARE
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120 bool "Fair-share thermal governor"
121 help
122 Enable this to manage platform thermals using fair-share governor.
123
9d185d04 124config THERMAL_GOV_STEP_WISE
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125 bool "Step_wise thermal governor"
126 help
127 Enable this to manage platform thermals using a simple linear
a8227948 128 governor.
72e19897 129
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130config 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 140config THERMAL_GOV_USER_SPACE
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141 bool "User_space thermal governor"
142 help
143 Enable this to let the user space manage the platform thermals.
144
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145config THERMAL_GOV_POWER_ALLOCATOR
146 bool "Power allocator thermal governor"
a4e893e8 147 depends on ENERGY_MODEL
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148 help
149 Enable this to manage platform thermals by dynamically
150 allocating and limiting power to devices.
151
02361418 152config CPU_THERMAL
2e31c856 153 bool "Generic cpu cooling support"
39d99cff 154 depends on THERMAL_OF
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155 help
156 Enable the CPU cooling features. If the system has no active
157 cooling device available, this option allows to use the CPU
158 as a cooling device.
159
160if CPU_THERMAL
161
162config CPU_FREQ_THERMAL
163 bool "CPU frequency cooling device"
164 depends on CPU_FREQ
165 default y
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166 help
167 This implements the generic cpu cooling mechanism through frequency
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168 reduction. An ACPI version of this already exists
169 (drivers/acpi/processor_thermal.c).
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170 This will be useful for platforms using the generic thermal interface
171 and not the ACPI interface.
f7188b3d 172
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173config CPU_IDLE_THERMAL
174 bool "CPU idle cooling device"
175 depends on IDLE_INJECT
176 help
177 This implements the CPU cooling mechanism through
178 idle injection. This will throttle the CPU by injecting
179 idle cycle.
2b586fea 180endif
02361418 181
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182config CLOCK_THERMAL
183 bool "Generic clock cooling support"
184 depends on COMMON_CLK
185 depends on PM_OPP
186 help
187 This entry implements the generic clock cooling mechanism through
188 frequency clipping. Typically used to cool off co-processors. The
189 device that is configured to use this cooling mechanism will be
190 controlled to reduce clock frequency whenever temperature is high.
191
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192config DEVFREQ_THERMAL
193 bool "Generic device cooling support"
194 depends on PM_DEVFREQ
195 depends on PM_OPP
196 help
197 This implements the generic devfreq cooling mechanism through
198 frequency reduction for devices using devfreq.
199
200 This will throttle the device by limiting the maximum allowed DVFS
201 frequency corresponding to the cooling level.
202
203 In order to use the power extensions of the cooling device,
204 devfreq should use the simple_ondemand governor.
205
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206 If you want this support, you should say Y here.
207
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208config THERMAL_EMULATION
209 bool "Thermal emulation mode support"
210 help
211 Enable this option to make a emul_temp sysfs node in thermal zone
212 directory to support temperature emulation. With emulation sysfs node,
213 user can manually input temperature and test the different trip
214 threshold behaviour for simulation purpose.
215
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216 WARNING: Be careful while enabling this option on production systems,
217 because userland can easily disable the thermal policy by simply
218 flooding this sysfs node with low temperature values.
219
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220config THERMAL_MMIO
221 tristate "Generic Thermal MMIO driver"
222 depends on OF || COMPILE_TEST
6ec8070b 223 depends on HAS_IOMEM
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224 help
225 This option enables the generic thermal MMIO driver that will use
226 memory-mapped reads to get the temperature. Any HW/System that
227 allows temperature reading by a single memory-mapped reading, be it
228 register or shared memory, is a potential candidate to work with this
229 driver.
230
9a5238a9 231config HISI_THERMAL
232 tristate "Hisilicon thermal driver"
f05f4821 233 depends on ARCH_HISI || COMPILE_TEST
bf82c350 234 depends on HAS_IOMEM
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235 depends on OF
236 default y
9a5238a9 237 help
238 Enable this to plug hisilicon's thermal sensor driver into the Linux
239 thermal framework. cpufreq is used as the cooling device to throttle
240 CPUs when the passive trip is crossed.
241
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242config IMX_THERMAL
243 tristate "Temperature sensor driver for Freescale i.MX SoCs"
c589c566 244 depends on ARCH_MXC || COMPILE_TEST
531fcdeb 245 depends on NVMEM || !NVMEM
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246 depends on MFD_SYSCON
247 depends on OF
248 help
249 Support for Temperature Monitor (TEMPMON) found on Freescale i.MX SoCs.
250 It supports one critical trip point and one passive trip point. The
251 cpufreq is used as the cooling device to throttle CPUs when the
252 passive trip is crossed.
253
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254config IMX_SC_THERMAL
255 tristate "Temperature sensor driver for NXP i.MX SoCs with System Controller"
256 depends on IMX_SCU || COMPILE_TEST
257 depends on OF
258 help
259 Support for Temperature Monitor (TEMPMON) found on NXP i.MX SoCs with
260 system controller inside, Linux kernel has to communicate with system
261 controller via MU (message unit) IPC to get temperature from thermal
262 sensor. It supports one critical trip point and one
263 passive trip point for each thermal sensor.
264
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265config IMX8MM_THERMAL
266 tristate "Temperature sensor driver for Freescale i.MX8MM SoC"
267 depends on ARCH_MXC
268 depends on OF
269 help
270 Support for Thermal Monitoring Unit (TMU) found on Freescale i.MX8MM SoC.
271 It supports one critical trip point and one passive trip point. The
272 cpufreq is used as the cooling device to throttle CPUs when the passive
273 trip is crossed.
274
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275config MAX77620_THERMAL
276 tristate "Temperature sensor driver for Maxim MAX77620 PMIC"
277 depends on MFD_MAX77620
278 depends on OF
279 help
280 Support for die junction temperature warning alarm for Maxim
281 Semiconductor PMIC MAX77620 device. Device generates two alarm
282 interrupts when PMIC die temperature cross the threshold of
283 120 degC and 140 degC.
284
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285config QORIQ_THERMAL
286 tristate "QorIQ Thermal Monitoring Unit"
287 depends on THERMAL_OF
288 depends on HAS_IOMEM
289 help
290 Support for Thermal Monitoring Unit (TMU) found on QorIQ platforms.
291 It supports one critical trip point and one passive trip point. The
292 cpufreq is used as the cooling device to throttle CPUs when the
293 passive trip is crossed.
294
6a92c366 295config SPEAR_THERMAL
4d2f1794 296 tristate "SPEAr thermal sensor driver"
aa2937b7 297 depends on PLAT_SPEAR || COMPILE_TEST
bf82c350 298 depends on HAS_IOMEM
b9c7aff4 299 depends on OF
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300 help
301 Enable this to plug the SPEAr thermal sensor driver into the Linux
a8227948 302 thermal framework.
1e426ffd 303
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304config SUN8I_THERMAL
305 tristate "Allwinner sun8i thermal driver"
306 depends on ARCH_SUNXI || COMPILE_TEST
307 depends on HAS_IOMEM
308 depends on NVMEM
309 depends on OF
310 depends on RESET_CONTROLLER
311 help
312 Support for the sun8i thermal sensor driver into the Linux thermal
313 framework.
314
315 To compile this driver as a module, choose M here: the
316 module will be called sun8i-thermal.
317
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318config ROCKCHIP_THERMAL
319 tristate "Rockchip thermal driver"
444f9b00 320 depends on ARCH_ROCKCHIP || COMPILE_TEST
cbac8f63 321 depends on RESET_CONTROLLER
bf82c350 322 depends on HAS_IOMEM
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323 help
324 Rockchip thermal driver provides support for Temperature sensor
325 ADC (TS-ADC) found on Rockchip SoCs. It supports one critical
326 trip point. Cpufreq is used as the cooling device and will throttle
327 CPUs when the Temperature crosses the passive trip point.
328
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329config RCAR_THERMAL
330 tristate "Renesas R-Car thermal driver"
8255e4e2 331 depends on ARCH_RENESAS || COMPILE_TEST
d1c8b041 332 depends on HAS_IOMEM
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333 help
334 Enable this to plug the R-Car thermal sensor driver into the Linux
a8227948 335 thermal framework.
c48cbba6 336
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337config RCAR_GEN3_THERMAL
338 tristate "Renesas R-Car Gen3 thermal driver"
339 depends on ARCH_RENESAS || COMPILE_TEST
340 depends on HAS_IOMEM
341 depends on OF
342 help
343 Enable this to plug the R-Car Gen3 thermal sensor driver into the Linux
344 thermal framework.
345
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346config KIRKWOOD_THERMAL
347 tristate "Temperature sensor on Marvell Kirkwood SoCs"
9c8aa959 348 depends on MACH_KIRKWOOD || COMPILE_TEST
bf82c350 349 depends on HAS_IOMEM
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350 depends on OF
351 help
352 Support for the Kirkwood thermal sensor driver into the Linux thermal
353 framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
354
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355config DOVE_THERMAL
356 tristate "Temperature sensor on Marvell Dove SoCs"
07fffd5c 357 depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST
bf82c350 358 depends on HAS_IOMEM
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359 depends on OF
360 help
361 Support for the Dove thermal sensor driver in the Linux thermal
362 framework.
363
aa1acb04 364config DB8500_THERMAL
26716ce1 365 tristate "DB8500 thermal management"
cb063a83 366 depends on MFD_DB8500_PRCMU && OF
aa1acb04 367 default y
368 help
369 Adds DB8500 thermal management implementation according to the thermal
370 management framework. A thermal zone with several trip points will be
371 created. Cooling devices can be bound to the trip points to cool this
372 thermal zone if trip points reached.
373
fa0d654c 374config ARMADA_THERMAL
a9d58a1a 375 tristate "Marvell EBU Armada SoCs thermal management"
1b158267 376 depends on ARCH_MVEBU || COMPILE_TEST
bf82c350 377 depends on HAS_IOMEM
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378 depends on OF
379 help
380 Enable this option if you want to have support for thermal management
a9d58a1a 381 controller present in Marvell EBU Armada SoCs (370,375,XP,38x,7K,8K).
fa0d654c 382
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383config DA9062_THERMAL
384 tristate "DA9062/DA9061 Dialog Semiconductor thermal driver"
385 depends on MFD_DA9062 || COMPILE_TEST
386 depends on OF
387 help
388 Enable this for the Dialog Semiconductor thermal sensor driver.
389 This will report PMIC junction over-temperature for one thermal trip
390 zone.
391 Compatible with the DA9062 and DA9061 PMICs.
392
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393config MTK_THERMAL
394 tristate "Temperature sensor driver for mediatek SoCs"
395 depends on ARCH_MEDIATEK || COMPILE_TEST
74e5053c 396 depends on HAS_IOMEM
62e14f6f 397 depends on NVMEM || NVMEM=n
a6f4850d 398 depends on RESET_CONTROLLER
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399 default y
400 help
401 Enable this option if you want to have support for thermal management
402 controller present in Mediatek SoCs
403
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404config AMLOGIC_THERMAL
405 tristate "Amlogic Thermal Support"
406 default ARCH_MESON
407 depends on OF && ARCH_MESON
408 help
409 If you say yes here you get support for Amlogic Thermal
410 for G12 SoC Family.
411
412 This driver can also be built as a module. If so, the module will
413 be called amlogic_thermal.
414
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415menu "Intel thermal drivers"
416depends on X86 || X86_INTEL_QUARK || COMPILE_TEST
417source "drivers/thermal/intel/Kconfig"
418endmenu
419
a94cb7ee 420menu "Broadcom thermal drivers"
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421depends on ARCH_BCM || ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCM_IPROC || \
422 COMPILE_TEST
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423source "drivers/thermal/broadcom/Kconfig"
424endmenu
425
eb982001 426menu "Texas Instruments thermal drivers"
ec2feb47 427depends on ARCH_HAS_BANDGAP || COMPILE_TEST
bf82c350 428depends on HAS_IOMEM
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429source "drivers/thermal/ti-soc-thermal/Kconfig"
430endmenu
f157f596 431
c6821378 432menu "Samsung thermal drivers"
2bf42735 433depends on ARCH_EXYNOS || COMPILE_TEST
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434source "drivers/thermal/samsung/Kconfig"
435endmenu
436
60aef7ce 437menu "STMicroelectronics thermal drivers"
1d693155 438depends on (ARCH_STI || ARCH_STM32) && OF
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439source "drivers/thermal/st/Kconfig"
440endmenu
441
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442config TANGO_THERMAL
443 tristate "Tango thermal management"
444 depends on ARCH_TANGO || COMPILE_TEST
445 help
446 Enable the Tango thermal driver, which supports the primitive
447 temperature sensor embedded in Tango chips since the SMP8758.
448 This sensor only generates a 1-bit signal to indicate whether
449 the die temperature exceeds a programmable threshold.
450
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451source "drivers/thermal/tegra/Kconfig"
452
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453config GENERIC_ADC_THERMAL
454 tristate "Generic ADC based thermal sensor"
455 depends on IIO
456 help
457 This enabled a thermal sysfs driver for the temperature sensor
458 which is connected to the General Purpose ADC. The ADC channel
459 is read via IIO framework and the channel information is provided
460 to this driver. This driver reports the temperature by reading ADC
461 channel and converts it to temperature based on lookup table.
462
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463menu "Qualcomm thermal drivers"
464depends on (ARCH_QCOM && OF) || COMPILE_TEST
465source "drivers/thermal/qcom/Kconfig"
466endmenu
467
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468config ZX2967_THERMAL
469 tristate "Thermal sensors on zx2967 SoC"
470 depends on ARCH_ZX || COMPILE_TEST
471 help
472 Enable the zx2967 thermal sensors driver, which supports
473 the primitive temperature sensor embedded in zx2967 SoCs.
474 This sensor generates the real time die temperature.
475
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476config UNIPHIER_THERMAL
477 tristate "Socionext UniPhier thermal driver"
478 depends on ARCH_UNIPHIER || COMPILE_TEST
479 depends on THERMAL_OF && MFD_SYSCON
480 help
481 Enable this to plug in UniPhier on-chip PVT thermal driver into the
482 thermal framework. The driver supports CPU thermal zone temperature
483 reporting and a couple of trip points.
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484
485config SPRD_THERMAL
486 tristate "Temperature sensor on Spreadtrum SoCs"
487 depends on ARCH_SPRD || COMPILE_TEST
488 help
489 Support for the Spreadtrum thermal sensor driver in the Linux thermal
490 framework.
72e19897 491endif