powerpc/powernv: hwmon driver for power values, fan rpm and temperature

This patch adds basic kernel enablement for reading power values, fan
speed rpm and temperature values on powernv platforms which will
be exported to user space through sysfs interface.

Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 5ce43d8dfa98..ad4cdcbc618b 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -557,6 +557,14 @@ config SENSORS_IBMPEX
           This driver can also be built as a module.  If so, the module
           will be called ibmpex.
 
+config SENSORS_IBMPOWERNV
+        tristate "IBM PowerNv Platform temperature/power/fan sensor"
+        depends on PPC_POWERNV
+        default y
+        help
+          If you say yes here you get support for the temperature/fan/power
+          sensors on your platform.
+
 config SENSORS_IIO_HWMON
         tristate "Hwmon driver that uses channels specified via iio maps"
         depends on IIO