From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH v5] powerpc/powernv: hwmon driver for power, fan rpm, voltage and temperature Date: Tue, 08 Jul 2014 06:34:43 -0700 Message-ID: <53BBF373.6020703@roeck-us.net> References: <20140708090315.3866.15604.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20140708090315.3866.15604.stgit-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Neelesh Gupta , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, lm-sensors-GZX6beZjE8VD60Wz+7aTrA@public.gmane.org Cc: benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org, svaidy-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, sbhat-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, jdelvare-l3A5Bk7waGM@public.gmane.org List-Id: devicetree@vger.kernel.org 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 =3D 0 RPM) > fan2: 5152 RPM (min =3D 0 RPM) > fan3: 5521 RPM (min =3D 0 RPM) > fan4: 4891 RPM (min =3D 0 RPM) > fan5: 0 RPM (min =3D 0 RPM) > fan6: 0 RPM (min =3D 0 RPM) > fan7: 7480 RPM (min =3D 0 RPM) > fan8: 7944 RPM (min =3D 0 RPM) > temp1: +39.0=C2=B0C (high =3D +0.0=C2=B0C) > 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 Applied to -next, with a minor cleanup. Thanks for your patience, Guenter > diff --git a/Documentation/hwmon/ibmpowernv b/Documentation/hwmon/ibm= powernv > new file mode 100644 > index 0000000..644245a > --- /dev/null > +++ b/Documentation/hwmon/ibmpowernv > @@ -0,0 +1,41 @@ > +Kernel Driver IBMPOWENV s/IBMPOWENV/IBMPOWERNV/ -- To unsubscribe from this list: send the line "unsubscribe devicetree" i= n the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html