hwmon: Add Ampere Altra HW monitor driver

Add Ampere Altra HW monitor driver to support per core energy and SoC temperature reporting. cherry-pick from: AmpereComputing/ampere-centos-kernel---DEPRECATED@f2e6dee Signed-off-by: lho <[email protected]> Signed-off-by: lho <[email protected]>
AmpereComputing · Mar 8, 2022 · f984cae · f984cae
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diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
@@ -331,6 +331,16 @@ config SENSORS_FAM15H_POWER
 	  This driver can also be built as a module. If so, the module
 	  will be called fam15h_power.
 
+config SENSORS_ALTRA
+	tristate "Altra sensors driver"
+	depends on ARM64
+	help
+	  If you say yes here you get support for Ampere SoC core and package
+	  sensors for Ampere Altra CPUs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called as altra-hwmon.
+
 config SENSORS_APPLESMC
 	tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
 	depends on INPUT && X86

diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_SENSORS_ADT7462)	+= adt7462.o
 obj-$(CONFIG_SENSORS_ADT7470)	+= adt7470.o
 obj-$(CONFIG_SENSORS_ADT7475)	+= adt7475.o
 obj-$(CONFIG_SENSORS_AHT10)	+= aht10.o
+obj-$(CONFIG_SENSORS_ALTRA)	+= altra-hwmon.o
 obj-$(CONFIG_SENSORS_APPLESMC)	+= applesmc.o
 obj-$(CONFIG_SENSORS_AQUACOMPUTER_D5NEXT) += aquacomputer_d5next.o
 obj-$(CONFIG_SENSORS_ARM_SCMI)	+= scmi-hwmon.o