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Diffstat (limited to 'Documentation/hwmon/jc42')
| -rw-r--r-- | Documentation/hwmon/jc42 | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42 index b4b671f22453..5b14b49bb6f7 100644 --- a/Documentation/hwmon/jc42 +++ b/Documentation/hwmon/jc42 @@ -2,53 +2,100 @@ Kernel driver jc42 ================== Supported chips: + * Analog Devices ADT7408 + Datasheets: + http://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf + * Atmel AT30TS00, AT30TS002A/B, AT30TSE004A + Datasheets: + http://www.atmel.com/Images/doc8585.pdf + http://www.atmel.com/Images/doc8711.pdf + http://www.atmel.com/Images/Atmel-8852-SEEPROM-AT30TSE002A-Datasheet.pdf + http://www.atmel.com/Images/Atmel-8868-DTS-AT30TSE004A-Datasheet.pdf + * IDT TSE2002B3, TSE2002GB2, TSE2004GB2, TS3000B3, TS3000GB0, TS3000GB2, + TS3001GB2 + Datasheets: + Available from IDT web site + * Maxim MAX6604 + Datasheets: + http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf + * Microchip MCP9804, MCP9805, MCP9808, MCP98242, MCP98243, MCP98244, MCP9843 + Datasheets: + http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/25095A.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/22327A.pdf + * NXP Semiconductors SE97, SE97B, SE98, SE98A + Datasheets: + http://www.nxp.com/documents/data_sheet/SE97.pdf + http://www.nxp.com/documents/data_sheet/SE97B.pdf + http://www.nxp.com/documents/data_sheet/SE98.pdf + http://www.nxp.com/documents/data_sheet/SE98A.pdf + * ON Semiconductor CAT34TS02, CAT6095 + Datasheet: + http://www.onsemi.com/pub_link/Collateral/CAT34TS02-D.PDF + http://www.onsemi.com/pub/Collateral/CAT6095-D.PDF + * ST Microelectronics STTS424, STTS424E02, STTS2002, STTS2004, STTS3000 + Datasheets: + http://www.st.com/web/en/resource/technical/document/datasheet/CD00157556.pdf + http://www.st.com/web/en/resource/technical/document/datasheet/CD00157558.pdf + http://www.st.com/web/en/resource/technical/document/datasheet/CD00266638.pdf + http://www.st.com/web/en/resource/technical/document/datasheet/CD00225278.pdf + http://www.st.com/web/en/resource/technical/document/datasheet/DM00076709.pdf + * JEDEC JC 42.4 compliant temperature sensor chips + Datasheet: + http://www.jedec.org/sites/default/files/docs/4_01_04R19.pdf + Common for all chips: + Prefix: 'jc42' + Addresses scanned: I2C 0x18 - 0x1f Author: @@ -67,10 +114,10 @@ The driver auto-detects the chips listed above, but can be manually instantiated to support other JC 42.4 compliant chips. Example: the following will load the driver for a generic JC 42.4 compliant -temperature sensor at address 0x18 on I2C bus #1: +temperature sensor at address 0x18 on I2C bus #1:: -# modprobe jc42 -# echo jc42 0x18 > /sys/bus/i2c/devices/i2c-1/new_device + # modprobe jc42 + # echo jc42 0x18 > /sys/bus/i2c/devices/i2c-1/new_device A JC 42.4 compliant chip supports a single temperature sensor. Minimum, maximum, and critical temperature can be configured. There are alarms for high, low, @@ -90,6 +137,7 @@ cannot be changed. Sysfs entries ------------- +======================= =========================================== temp1_input Temperature (RO) temp1_min Minimum temperature (RO or RW) temp1_max Maximum temperature (RO or RW) @@ -101,3 +149,4 @@ temp1_max_hyst Maximum hysteresis temperature (RO) temp1_min_alarm Temperature low alarm temp1_max_alarm Temperature high alarm temp1_crit_alarm Temperature critical alarm +======================= =========================================== |