diff options
| author | Neelesh Gupta <neelegup@linux.vnet.ibm.com> | 2014-07-08 14:38:38 +0530 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2014-08-04 07:01:38 -0700 |
| commit | 24c1aa8587922ba1a3ca4fa58748e94f13b97fab (patch) | |
| tree | 23188964ca0a6267c453c1559f00ed0adcd821f8 /drivers/hwmon/Kconfig | |
| parent | a8bfeceb0c1400b9331c00f6969afa6cb82d5d4a (diff) | |
hwmon: (powerpc/powernv) hwmon driver for power, fan rpm, voltage and temperature
This patch adds basic kernel support for reading power values, fan
speed rpm, voltage and temperature data on powernv platforms which
will be exported to user space through sysfs interface.
Test results:
-------------
[root@tul163p1 ~]# sensors
ibmpowernv-isa-0000
Adapter: ISA adapter
fan1: 5465 RPM (min = 0 RPM)
fan2: 5152 RPM (min = 0 RPM)
fan3: 5521 RPM (min = 0 RPM)
fan4: 4891 RPM (min = 0 RPM)
fan5: 0 RPM (min = 0 RPM)
fan6: 0 RPM (min = 0 RPM)
fan7: 7480 RPM (min = 0 RPM)
fan8: 7944 RPM (min = 0 RPM)
temp1: +39.0°C (high = +0.0°C)
power1: 190.00 W
[root@tul163p1 ~]# ls /sys/devices/platform/
alarmtimer ibmpowernv.0 power rtc-generic serial8250 uevent
[root@tul163p1 ~]# ls /sys/devices/platform/ibmpowernv.0/hwmon/hwmon0/
device fan2_min fan4_min fan6_min fan8_min power
fan1_fault fan3_fault fan5_fault fan7_fault in1_fault power1_input
fan1_input fan3_input fan5_input fan7_input in2_fault subsystem
fan1_min fan3_min fan5_min fan7_min in3_fault temp1_input
fan2_fault fan4_fault fan6_fault fan8_fault in4_fault temp1_max
fan2_input fan4_input fan6_input fan8_input name uevent
[root@tul163p1 ~]# ls /sys/class/hwmon/hwmon0/
device fan2_min fan4_min fan6_min fan8_min power
fan1_fault fan3_fault fan5_fault fan7_fault in1_fault power1_input
fan1_input fan3_input fan5_input fan7_input in2_fault subsystem
fan1_min fan3_min fan5_min fan7_min in3_fault temp1_input
fan2_fault fan4_fault fan6_fault fan8_fault in4_fault temp1_max
fan2_input fan4_input fan6_input fan8_input name uevent
[root@tul163p1 ~]#
Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/Kconfig')
| -rw-r--r-- | drivers/hwmon/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 37908ff8f7ff..c0aec8db462f 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -554,6 +554,17 @@ 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 sensors" + depends on PPC_POWERNV + default y + help + If you say yes here you get support for the temperature/fan/power + sensors on your PowerNV platform. + + This driver can also be built as a module. If so, the module + will be called ibmpowernv. + config SENSORS_IIO_HWMON tristate "Hwmon driver that uses channels specified via iio maps" depends on IIO |