From: Guenter Roeck <linux@roeck-us•net>
To: Neelesh Gupta <neelegup@linux•vnet.ibm.com>,
devicetree@vger•kernel.org, linuxppc-dev@lists•ozlabs.org,
lm-sensors@lm-sensors•org
Cc: sbhat@linux•vnet.ibm.com, jdelvare@suse•de
Subject: Re: [PATCH v5] powerpc/powernv: hwmon driver for power, fan rpm, voltage and temperature
Date: Tue, 08 Jul 2014 06:34:43 -0700 [thread overview]
Message-ID: <53BBF373.6020703@roeck-us.net> (raw)
In-Reply-To: <20140708090315.3866.15604.stgit@localhost.localdomain>
On 07/08/2014 02:08 AM, Neelesh Gupta wrote:
> 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>
Applied to -next, with a minor cleanup.
Thanks for your patience,
Guenter
> diff --git a/Documentation/hwmon/ibmpowernv b/Documentation/hwmon/ibmpowernv
> new file mode 100644
> index 0000000..644245a
> --- /dev/null
> +++ b/Documentation/hwmon/ibmpowernv
> @@ -0,0 +1,41 @@
> +Kernel Driver IBMPOWENV
s/IBMPOWENV/IBMPOWERNV/
prev parent reply other threads:[~2014-07-08 13:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-08 9:08 [PATCH v5] powerpc/powernv: hwmon driver for power, fan rpm, voltage and temperature Neelesh Gupta
2014-07-08 13:34 ` Guenter Roeck [this message]
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