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| author | Srinidhi Kasagar <srinidhi.kasagar@intel.com> | 2014-12-19 23:13:51 +0530 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2014-12-20 13:37:37 -0500 |
| commit | e7ddf4b7b3c5fe64902c4fb9edac92532c87cd75 (patch) | |
| tree | f89bacb2cba6e874d3d5f7c5ecf456bbdfb5261f /drivers/cpufreq/Kconfig.x86 | |
| parent | 108cc2e7d212c7d52694fb400423da807e1e5fe4 (diff) | |
| download | linux-rpi-e7ddf4b7b3c5fe64902c4fb9edac92532c87cd75.tar.gz linux-rpi-e7ddf4b7b3c5fe64902c4fb9edac92532c87cd75.tar.bz2 linux-rpi-e7ddf4b7b3c5fe64902c4fb9edac92532c87cd75.zip | |
cpufreq: Add SFI based cpufreq driver support
This adds the SFI based cpu freq driver for some of the Intel's
Silvermont based Atom architectures like Z34xx and Z35xx.
Signed-off-by: Rudramuni, Vishwesh M <vishwesh.m.rudramuni@intel.com>
Signed-off-by: Srinidhi Kasagar <srinidhi.kasagar@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/cpufreq/Kconfig.x86')
| -rw-r--r-- | drivers/cpufreq/Kconfig.x86 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 89ae88f91895..c59bdcb83217 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -57,6 +57,16 @@ config X86_ACPI_CPUFREQ_CPB By enabling this option the acpi_cpufreq driver provides the old entry in addition to the new boost ones, for compatibility reasons. +config X86_SFI_CPUFREQ + tristate "SFI Performance-States driver" + depends on X86_INTEL_MID && SFI + help + This adds a CPUFreq driver for some Silvermont based Intel Atom + architectures like Z34xx and Z35xx which enumerate processor + performance states through SFI. + + If in doubt, say N. + config ELAN_CPUFREQ tristate "AMD Elan SC400 and SC410" depends on MELAN |