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24c1aa8587
linux/Documentation/hwmon
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Neelesh Gupta 24c1aa8587 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>
2014-08-04 07:01:38 -07:00
..
ab8500 hwmon: Add ST-Ericsson ABX500 hwmon driver 2013-04-16 18:27:52 -07:00
abituguru Fix common misspellings 2011-03-31 11:26:23 -03:00
abituguru3 Fix common misspellings 2011-03-31 11:26:23 -03:00
abituguru-datasheet Documentation/hwmon/abituguru-datasheet fix a typo 2013-08-20 12:41:10 +02:00
abx500 hwmon: Add ST-Ericsson ABX500 hwmon driver 2013-04-16 18:27:52 -07:00
acpi_power_meter hwmon driver for ACPI 4.0 power meters 2009-09-19 01:30:01 -04:00
ad7314 hwmon: AD7314 driver (ported from IIO) 2011-10-24 11:09:41 -07:00
adc128d818 hwmon: Driver for TI ADC128D818 2014-03-03 08:01:04 -08:00
adm1021 hwmon: (adm1021) Clarify documentation regarding Xeon processors 2011-04-29 16:33:36 +02:00
adm1025 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
adm1026 Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
adm1031 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
adm1275 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
adm9240 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
ads1015 hwmon: (ads1015) Add support for ADS1115 2013-08-11 22:10:40 -07:00
ads7828 hwmon: (ads7828) add support for ADS7830 2012-12-05 10:55:54 -08:00
adt7410 hwmon: (adt7410) Add support for the adt7310/adt7320 2013-04-07 21:16:38 -07:00
adt7411 hwmon: Add driver for ADT7411 voltage and temperature sensor 2010-03-05 22:17:23 +01:00
adt7462
adt7470
adt7475 hwmon: (adt7475) Add VID support for the ADT7476 2009-12-09 20:36:08 +01:00
amc6821 hwmon: driver for Texas Instruments amc6821 chip 2010-01-11 09:34:06 -08:00
asb100
asc7621 hwmon: Driver for Andigilog aSC7621 family monitoring chips 2010-03-05 22:17:25 +01:00
coretemp hwmon: (coretemp) Document and add support for additional CPU models 2013-01-25 21:03:55 -08:00
da9052 hwmon: Fix spelling of Celsius 2012-10-10 15:25:56 +02:00
da9055 hwmon: DA9055 HWMON driver 2012-12-05 10:55:55 -08:00
dme1737 hwmon: (dme1737) Add support for in7 for SCH5127 2011-01-12 21:55:13 +01:00
ds620 hwmon: Support for Dallas Semiconductor DS620 2011-01-09 09:10:10 -08:00
ds1621 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
emc6w201 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
emc1403 hwmon: (emc1403) Make all hyst attributes except for temp1_crit_hyst read-only 2014-05-21 16:02:24 -07:00
emc2103 hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller 2010-08-14 21:08:54 +02:00
f71805f Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
f71882fg hwmon: (f71882fg) Add support for the F71869A 2011-07-03 13:32:53 +02:00
fam15h_power hwmon, fam15h_power: Change email address, MAINTAINERS entry 2012-10-29 17:48:01 -07:00
g760a Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
g762 Add support for GMT G762/G763 PWM fan controllers 2013-06-27 10:31:42 -07:00
gl518sm Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
hih6130 hwmon: Honeywell Humidicon HIH-6130/HIH-6131 humidity and temperature sensor driver 2012-07-21 21:48:44 -07:00
htu21 hwmon: (htu21) Add Measurement Specialties HTU21D support 2013-08-29 09:09:12 -07:00
hwmon-kernel-api.txt hwmon: Document hwmon kernel API 2014-05-21 16:02:23 -07:00
ibmaem hwmon: (ibmaem) Automatically load on HC10 blade 2009-06-15 18:39:46 +02:00
ibmpowernv hwmon: (powerpc/powernv) hwmon driver for power, fan rpm, voltage and temperature 2014-08-04 07:01:38 -07:00
ina2xx hwmon: (ina2xx) Add device tree support to pass the shunt resistor 2013-06-27 10:31:42 -07:00
ina209 hwmon: Driver for Texas Instruments INA209 2013-02-06 09:57:59 -08:00
it87 hwmon: (it87) Add support for IT8623E 2014-04-04 18:01:35 +02:00
jc42 hwmon: (jc42) Add support for STTS2004 and AT30TSE004 2014-05-21 16:02:25 -07:00
k8temp Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
k10temp hwmon: (k10temp) Add support for AMD F16 M30h processor 2014-04-02 22:09:14 -07:00
lineage-pem hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
lm63 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm70 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm73 hwmon: (lm73) Add support for max/min alarms 2013-02-06 09:57:58 -08:00
lm75 hwmon: (lm75) Add support for TMP112 2014-08-04 07:01:34 -07:00
lm77 hwmon: (lm77) Do not preserve hysteresis when updating critical temp limit 2014-05-21 16:02:20 -07:00
lm78 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm80 hwmon: (lm80) Add detection of NatSemi/TI LM96080 2012-03-18 18:27:43 -07:00
lm83 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm85 hwmon: (lm85) Add support for EMC6D103S 2011-03-14 22:36:25 -07:00
lm87 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm90 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm92 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
lm93 hwmon: (lm93) Add support for LM94 2011-01-18 12:22:54 -08:00
lm25066 hwmon: (pmbus/lm25066) Add support for LM25063 2013-10-18 09:12:02 -07:00
lm95234 hwmon: Add driver for LM95234 2013-04-07 21:16:42 -07:00
lm95245 hwmon: (lm95245) Make temp2_crit_hyst read-only 2014-03-03 08:01:06 -08:00
ltc2945 hwmon: Driver for Linear Technologies LTC2945 2014-03-03 08:01:03 -08:00
ltc2978 hwmon: (pmbus/ltc2978) Add support for LTM4676 2014-03-19 18:59:40 -07:00
ltc4151 hwmon: Add support for LTC4151 2011-03-14 22:39:11 -07:00
ltc4215 ltc4215/ltc4245: Discard obsolete detect methods 2009-10-04 22:53:42 +02:00
ltc4245 hwmon: (ltc4245) Expose all GPIO pins as analog voltages 2010-08-14 21:08:49 +02:00
ltc4260 hwmon: Driver for Linear Technologies LTC4260 2014-03-03 08:01:03 -08:00
ltc4261 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
max197 hwmon: add Maxim MAX197 support 2012-09-23 21:08:33 -07:00
max1619 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
max1668 hwmon: Driver for MAX1668 2011-07-28 00:17:32 -07:00
max6639 hwmon: Driver for Maxim MAX6639 2011-03-14 22:36:24 -07:00
max6642 hwmon: Add support for MAX6642 2011-05-19 08:19:32 -07:00
max6650 hwmon: (max6650) Properly support the MAX6650 2011-05-25 20:43:32 +02:00
max6697 hwmon: Driver for Maxim MAX6697 and compatibles 2013-02-06 09:57:56 -08:00
max8688 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
max16064 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
max16065 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
max34440 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
mc13783-adc hwmon: (mc13783-adc) Add support for the MC13892 PMIC 2012-03-23 10:02:19 +01:00
mcp3021 hwmon: (mcp3021) Add MCP3221 support 2012-09-23 21:08:36 -07:00
nct6683 hwmon: Driver for NCT6683D 2014-05-21 16:02:27 -07:00
nct6775 hwmon: (nct6775) Expand scope of supported chips 2013-04-07 21:16:42 -07:00
ntc_thermistor hwmon: (ntc_thermistor) Support B57330V2103 from EPCOS 2014-08-04 07:01:35 -07:00
pc87360 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
pc87427 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
pcf8591 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
pmbus hwmon: (pmbus) Add tps40422 front-end driver 2014-08-04 07:01:38 -07:00
pmbus-core hwmon: (pmbus) Provide more documentation 2011-10-24 11:09:38 -07:00
powr1220 hwmon: Add support for Lattice's POWR1220 power manager IC 2014-08-04 07:01:33 -07:00
sch5627 hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sch5636 hwmon: (sch56xx) Add support for the integrated watchdog (v2) 2012-03-20 06:42:05 -07:00
sht15 documentation: hwmon: Fix typo in documentation/hwmon 2013-04-12 18:24:09 -07:00
sht21 hwmon: driver for Sensirion SHT21 humidity and temperature sensor 2011-01-08 10:56:28 -08:00
shtc1 hwmon: add support for Sensirion SHTC1 sensor 2014-06-12 08:36:48 -07:00
sis5595
smm665 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
smsc47b397
smsc47m1 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
smsc47m192
submitting-patches doc: Fix typo "is is" in Documentations 2013-08-27 10:50:52 +02:00
sysfs-interface hwmon: Document temp[1-*]_min_hyst sysfs attribute 2014-05-25 17:23:07 +02:00
thmc50 Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
tmp102 hwmon: (tmp102) Various fixes 2010-05-27 19:58:57 +02:00
tmp103 hwmon: Driver for TI TMP103 temperature sensor 2014-08-04 07:01:33 -07:00
tmp401 hwmon: (tmp401) Add support for TMP432 2013-04-21 08:56:48 -07:00
tmp421 hwmon: (tmp421) Add support for TMP441 and TMP442 2014-08-04 07:01:38 -07:00
tps40422 hwmon: (pmbus) Add tps40422 front-end driver 2014-08-04 07:01:38 -07:00
twl4030-madc-hwmon hwmon: Fix spelling of Celsius 2012-10-10 15:25:56 +02:00
ucd9000 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
ucd9200 hwmon: Update my e-mail address in driver documentation 2013-03-03 21:45:47 -08:00
userspace-tools
vexpress hwmon: Versatile Express hwmon driver 2012-10-16 17:12:35 +01:00
via686a Documentation: update broken web addresses. 2010-08-04 15:21:40 +02:00
vt1211
w83l785ts Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
w83l786ng
w83627ehf Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
w83627hf hwmon: (w83627hf) Document W83627THF voltage pin mapping 2011-01-12 21:55:11 +01:00
w83781d Fix common misspellings 2011-03-31 11:26:23 -03:00
w83791d hwmon: (w83792d) Update module author 2013-09-06 14:05:42 +02:00
w83792d hwmon: (w83792d) Update module author 2013-09-06 14:05:42 +02:00
w83793 hwmon: (w83793) Implement the standard intrusion detection interface 2011-01-12 21:55:10 +01:00
w83795 Update Jean Delvare's e-mail address 2014-01-29 20:40:08 +01:00
wm831x Fix typo milivolt => millivolt 2012-04-05 16:58:23 -07:00
wm8350 hwmon: Add WM835x PMIC hardware monitoring driver 2009-09-17 09:46:51 +02:00
zl6100 documentation: hwmon: Fix typo in documentation/hwmon 2013-04-12 18:24:09 -07:00