diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig')
| -rw-r--r-- | drivers/cpufreq/Kconfig | 121 |
1 files changed, 116 insertions, 5 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 9fb84853d8e..ffe350f86bc 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -17,12 +17,15 @@ config CPU_FREQ if CPU_FREQ -config CPU_FREQ_TABLE - tristate +config CPU_FREQ_GOV_COMMON + bool + +config CPU_FREQ_BOOST_SW + bool + depends on THERMAL config CPU_FREQ_STAT tristate "CPU frequency translation statistics" - select CPU_FREQ_TABLE default y help This driver exports CPU frequency statistics information through sysfs @@ -44,7 +47,7 @@ config CPU_FREQ_STAT_DETAILS choice prompt "Default CPUFreq governor" - default CPU_FREQ_DEFAULT_GOV_USERSPACE if CPU_FREQ_SA1100 || CPU_FREQ_SA1110 + default CPU_FREQ_DEFAULT_GOV_USERSPACE if ARM_SA1100_CPUFREQ || ARM_SA1110_CPUFREQ default CPU_FREQ_DEFAULT_GOV_PERFORMANCE help This option sets which CPUFreq governor shall be loaded at @@ -140,7 +143,7 @@ config CPU_FREQ_GOV_USERSPACE config CPU_FREQ_GOV_ONDEMAND tristate "'ondemand' cpufreq policy governor" - select CPU_FREQ_TABLE + select CPU_FREQ_GOV_COMMON help 'ondemand' - This driver adds a dynamic cpufreq policy governor. The governor does a periodic polling and @@ -159,6 +162,7 @@ config CPU_FREQ_GOV_ONDEMAND config CPU_FREQ_GOV_CONSERVATIVE tristate "'conservative' cpufreq governor" depends on CPU_FREQ + select CPU_FREQ_GOV_COMMON help 'conservative' - this driver is rather similar to the 'ondemand' governor both in its source code and its purpose, the difference is @@ -179,10 +183,117 @@ config CPU_FREQ_GOV_CONSERVATIVE If in doubt, say N. +config GENERIC_CPUFREQ_CPU0 + tristate "Generic CPU0 cpufreq driver" + depends on HAVE_CLK && OF + # if CPU_THERMAL is on and THERMAL=m, CPU0 cannot be =y: + depends on !CPU_THERMAL || THERMAL + select PM_OPP + help + This adds a generic cpufreq driver for CPU0 frequency management. + It supports both uniprocessor (UP) and symmetric multiprocessor (SMP) + systems which share clock and voltage across all CPUs. + + If in doubt, say N. + menu "x86 CPU frequency scaling drivers" depends on X86 source "drivers/cpufreq/Kconfig.x86" endmenu +menu "ARM CPU frequency scaling drivers" +depends on ARM || ARM64 +source "drivers/cpufreq/Kconfig.arm" +endmenu + +menu "AVR32 CPU frequency scaling drivers" +depends on AVR32 + +config AVR32_AT32AP_CPUFREQ + bool "CPU frequency driver for AT32AP" + depends on PLATFORM_AT32AP + default n + help + This enables the CPU frequency driver for AT32AP processors. + If in doubt, say N. + +endmenu + +menu "CPUFreq processor drivers" +depends on IA64 + +config IA64_ACPI_CPUFREQ + tristate "ACPI Processor P-States driver" + depends on ACPI_PROCESSOR + help + This driver adds a CPUFreq driver which utilizes the ACPI + Processor Performance States. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +endmenu + +menu "MIPS CPUFreq processor drivers" +depends on MIPS + +config LOONGSON2_CPUFREQ + tristate "Loongson2 CPUFreq Driver" + help + This option adds a CPUFreq driver for loongson processors which + support software configurable cpu frequency. + + Loongson2F and it's successors support this feature. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +endmenu + +menu "PowerPC CPU frequency scaling drivers" +depends on PPC32 || PPC64 +source "drivers/cpufreq/Kconfig.powerpc" +endmenu + +menu "SPARC CPU frequency scaling drivers" +depends on SPARC64 +config SPARC_US3_CPUFREQ + tristate "UltraSPARC-III CPU Frequency driver" + help + This adds the CPUFreq driver for UltraSPARC-III processors. + + For details, take a look at <file:Documentation/cpu-freq>. + + If in doubt, say N. + +config SPARC_US2E_CPUFREQ + tristate "UltraSPARC-IIe CPU Frequency driver" + help + This adds the CPUFreq driver for UltraSPARC-IIe processors. + + For details, take a look at <file:Documentation/cpu-freq>. + + If in doubt, say N. +endmenu + +menu "SH CPU Frequency scaling" +depends on SUPERH +config SH_CPU_FREQ + tristate "SuperH CPU Frequency driver" + help + This adds the cpufreq driver for SuperH. Any CPU that supports + clock rate rounding through the clock framework can use this + driver. While it will make the kernel slightly larger, this is + harmless for CPUs that don't support rate rounding. The driver + will also generate a notice in the boot log before disabling + itself if the CPU in question is not capable of rate rounding. + + For details, take a look at <file:Documentation/cpu-freq>. + + If unsure, say N. +endmenu + endif endmenu |