msm: Kconfig: Introduce a configuration option for krait regulators
Currently the krait-regulator driver is only compiled for 8974 based
devices. krait-regulator devices will be used in other MSMs.
Introduce a config option for the krait-regulator driver.
Change-Id: Ib4a636f940c6b4d22177edd86552399aaf5bd97c
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 10e580b..ebc0153 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -285,6 +285,7 @@
select MSM_LPM_TEST
select MSM_RPM_LOG
select ARCH_WANT_KMAP_ATOMIC_FLUSH
+ select KRAIT_REGULATOR
config ARCH_APQ8084
bool "APQ8084"
@@ -3056,4 +3057,11 @@
Support the wallclk directory in sysfs filesystem to enable the
wall clock simulation and read the current SFN.
+config KRAIT_REGULATOR
+ bool "Support Kraits powered via ganged regulators in the pmic"
+ help
+ Certain MSMs have the Krait CPUs powered via a single supply
+ line from the PMIC. This supply line is powered by multiple
+ regulators running in ganged mode inside the PMIC. Enable
+ this option to support such configurations.
endif
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 56fb625..2df9f83 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -296,7 +296,7 @@
obj-$(CONFIG_ARCH_MSM8610) += gdsc.o
obj-$(CONFIG_ARCH_MPQ8092) += gdsc.o
obj-$(CONFIG_ARCH_APQ8084) += gdsc.o
-obj-$(CONFIG_ARCH_MSM8974) += krait-regulator.o
+obj-$(CONFIG_KRAIT_REGULATOR) += krait-regulator.o
obj-$(CONFIG_ARCH_MSMKRYPTON) += board-krypton.o board-krypton-gpiomux.o
obj-$(CONFIG_ARCH_MSMSAMARIUM) += board-samarium.o board-samarium-gpiomux.o
obj-$(CONFIG_ARCH_MSM9625) += board-9625.o board-9625-gpiomux.o