diff options
author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-17 12:46:26 +0300 |
---|---|---|
committer | Guenter Roeck <linux@roeck-us.net> | 2019-04-17 19:51:06 +0300 |
commit | 1f234ff1621787860cfcca6aa8fb626519405a72 (patch) | |
tree | ef23bb753259f1bd5711da83f86171338ebf537b /Documentation/hwmon | |
parent | 0d9256262f92d26ebd29ee469bd07761a9835739 (diff) | |
download | linux-1f234ff1621787860cfcca6aa8fb626519405a72.tar.xz |
docs: hwmon: pmbus files: convert to ReST format
Convert pmbus files to ReST format, in order to allow them to
be parsed by Sphinx.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r-- | Documentation/hwmon/adm1275 | 26 | ||||
-rw-r--r-- | Documentation/hwmon/ibm-cffps | 3 | ||||
-rw-r--r-- | Documentation/hwmon/ir35221 | 11 | ||||
-rw-r--r-- | Documentation/hwmon/lm25066 | 30 | ||||
-rw-r--r-- | Documentation/hwmon/ltc2978 | 267 | ||||
-rw-r--r-- | Documentation/hwmon/ltc3815 | 12 | ||||
-rw-r--r-- | Documentation/hwmon/max16064 | 15 | ||||
-rw-r--r-- | Documentation/hwmon/max20751 | 7 | ||||
-rw-r--r-- | Documentation/hwmon/max31785 | 6 | ||||
-rw-r--r-- | Documentation/hwmon/max34440 | 88 | ||||
-rw-r--r-- | Documentation/hwmon/max8688 | 18 | ||||
-rw-r--r-- | Documentation/hwmon/pmbus | 90 | ||||
-rw-r--r-- | Documentation/hwmon/pmbus-core | 173 | ||||
-rw-r--r-- | Documentation/hwmon/tps40422 | 23 | ||||
-rw-r--r-- | Documentation/hwmon/ucd9000 | 31 | ||||
-rw-r--r-- | Documentation/hwmon/ucd9200 | 42 | ||||
-rw-r--r-- | Documentation/hwmon/zl6100 | 69 |
17 files changed, 684 insertions, 227 deletions
diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275 index 5e277b0d91ce..5c5860011d6e 100644 --- a/Documentation/hwmon/adm1275 +++ b/Documentation/hwmon/adm1275 @@ -2,29 +2,53 @@ Kernel driver adm1275 ===================== Supported chips: + * Analog Devices ADM1075 + Prefix: 'adm1075' + Addresses scanned: - + Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1075.pdf + * Analog Devices ADM1272 + Prefix: 'adm1272' + Addresses scanned: - + Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1272.pdf + * Analog Devices ADM1275 + Prefix: 'adm1275' + Addresses scanned: - + Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1275.pdf + * Analog Devices ADM1276 + Prefix: 'adm1276' + Addresses scanned: - + Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1276.pdf + * Analog Devices ADM1278 + Prefix: 'adm1278' + Addresses scanned: - + Datasheet: www.analog.com/static/imported-files/data_sheets/ADM1278.pdf + * Analog Devices ADM1293/ADM1294 + Prefix: 'adm1293', 'adm1294' + Addresses scanned: - + Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADM1293_1294.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -75,6 +99,7 @@ Sysfs entries The following attributes are supported. Limits are read-write, history reset attributes are write-only, all other attributes are read-only. +======================= ======================================================= inX_label "vin1" or "vout1" depending on chip variant and configuration. On ADM1075, ADM1293, and ADM1294, vout1 reports the voltage on the VAUX pin. @@ -120,3 +145,4 @@ temp1_reset_history Write any value to reset history. Temperature attributes are supported on ADM1272 and ADM1278. +======================= ======================================================= diff --git a/Documentation/hwmon/ibm-cffps b/Documentation/hwmon/ibm-cffps index e05ecd8ecfcf..52e74e39463a 100644 --- a/Documentation/hwmon/ibm-cffps +++ b/Documentation/hwmon/ibm-cffps @@ -2,6 +2,7 @@ Kernel driver ibm-cffps ======================= Supported chips: + * IBM Common Form Factor power supply Author: Eddie James <eajames@us.ibm.com> @@ -24,6 +25,7 @@ Sysfs entries The following attributes are supported: +======================= ====================================================== curr1_alarm Output current over-current alarm. curr1_input Measured output current in mA. curr1_label "iout1" @@ -52,3 +54,4 @@ temp2_alarm Secondary rectifier temp over-temperature alarm. temp2_input Measured secondary rectifier temp in millidegrees C. temp3_alarm ORing FET temperature over-temperature alarm. temp3_input Measured ORing FET temperature in millidegrees C. +======================= ====================================================== diff --git a/Documentation/hwmon/ir35221 b/Documentation/hwmon/ir35221 index 3e82f3d93f44..a83922e5ccb5 100644 --- a/Documentation/hwmon/ir35221 +++ b/Documentation/hwmon/ir35221 @@ -3,8 +3,11 @@ Kernel driver ir35221 Supported chips: * Infineon IR35221 + Prefix: 'ir35221' + Addresses scanned: - + Datasheet: Datasheet is not publicly available. Author: Samuel Mendoza-Jonas <sam@mendozajonas.com> @@ -23,15 +26,16 @@ This driver does not probe for PMBus devices. You will have to instantiate devices explicitly. Example: the following commands will load the driver for an IR35221 -at address 0x70 on I2C bus #4: +at address 0x70 on I2C bus #4:: -# modprobe ir35221 -# echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device + # modprobe ir35221 + # echo ir35221 0x70 > /sys/bus/i2c/devices/i2c-4/new_device Sysfs attributes ---------------- +======================= ======================================================= curr1_label "iin" curr1_input Measured input current curr1_max Maximum current @@ -85,3 +89,4 @@ temp[1-2]_highest Highest temperature temp[1-2]_lowest Lowest temperature temp[1-2]_max Maximum temperature temp[1-2]_max_alarm Chip temperature high alarm +======================= ======================================================= diff --git a/Documentation/hwmon/lm25066 b/Documentation/hwmon/lm25066 index 51b32aa203a8..60b7f2722931 100644 --- a/Documentation/hwmon/lm25066 +++ b/Documentation/hwmon/lm25066 @@ -2,34 +2,62 @@ Kernel driver lm25066 ===================== Supported chips: + * TI LM25056 + Prefix: 'lm25056' + Addresses scanned: - + Datasheets: + http://www.ti.com/lit/gpn/lm25056 + http://www.ti.com/lit/gpn/lm25056a + * National Semiconductor LM25066 + Prefix: 'lm25066' + Addresses scanned: - + Datasheets: + http://www.national.com/pf/LM/LM25066.html + http://www.national.com/pf/LM/LM25066A.html + * National Semiconductor LM5064 + Prefix: 'lm5064' + Addresses scanned: - + Datasheet: + http://www.national.com/pf/LM/LM5064.html + * National Semiconductor LM5066 + Prefix: 'lm5066' + Addresses scanned: - + Datasheet: + http://www.national.com/pf/LM/LM5066.html + * Texas Instruments LM5066I + Prefix: 'lm5066i' + Addresses scanned: - + Datasheet: + http://www.ti.com/product/LM5066I + Author: Guenter Roeck <linux@roeck-us.net> @@ -64,6 +92,7 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================= in1_label "vin" in1_input Measured input voltage. in1_average Average measured input voltage. @@ -105,3 +134,4 @@ temp1_max Maximum temperature. temp1_crit Critical high temperature. temp1_max_alarm Chip temperature high alarm. temp1_crit_alarm Chip temperature critical high alarm. +======================= ======================================================= diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index dfb2caa401d9..01a24fd6d5fe 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -2,85 +2,143 @@ Kernel driver ltc2978 ===================== Supported chips: + * Linear Technology LTC2974 + Prefix: 'ltc2974' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2974 + * Linear Technology LTC2975 + Prefix: 'ltc2975' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2975 + * Linear Technology LTC2977 + Prefix: 'ltc2977' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2977 + * Linear Technology LTC2978, LTC2978A + Prefix: 'ltc2978' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2978 - http://www.linear.com/product/ltc2978a + + http://www.linear.com/product/ltc2978a + * Linear Technology LTC2980 + Prefix: 'ltc2980' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc2980 + * Linear Technology LTC3880 + Prefix: 'ltc3880' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3880 + * Linear Technology LTC3882 + Prefix: 'ltc3882' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3882 + * Linear Technology LTC3883 + Prefix: 'ltc3883' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3883 + * Linear Technology LTC3886 + Prefix: 'ltc3886' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3886 + * Linear Technology LTC3887 + Prefix: 'ltc3887' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3887 + * Linear Technology LTM2987 + Prefix: 'ltm2987' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltm2987 + * Linear Technology LTM4675 + Prefix: 'ltm4675' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltm4675 + * Linear Technology LTM4676 + Prefix: 'ltm4676' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltm4676 + * Analog Devices LTM4686 + Prefix: 'ltm4686' + Addresses scanned: - + Datasheet: http://www.analog.com/ltm4686 + Author: Guenter Roeck <linux@roeck-us.net> Description ----------- -LTC2974 and LTC2975 are quad digital power supply managers. -LTC2978 is an octal power supply monitor. -LTC2977 is a pin compatible replacement for LTC2978. -LTC2980 is a 16-channel Power System Manager, consisting of two LTC2977 -in a single die. The chip is instantiated and reported as two separate chips -on two different I2C bus addresses. -LTC3880, LTC3882, LTC3886, and LTC3887 are dual output poly-phase step-down -DC/DC controllers. -LTC3883 is a single phase step-down DC/DC controller. -LTM2987 is a 16-channel Power System Manager with two LTC2977 plus -additional components on a single die. The chip is instantiated and reported -as two separate chips on two different I2C bus addresses. -LTM4675 is a dual 9A or single 18A μModule regulator -LTM4676 is a dual 13A or single 26A uModule regulator. -LTM4686 is a dual 10A or single 20A uModule regulator. +- LTC2974 and LTC2975 are quad digital power supply managers. +- LTC2978 is an octal power supply monitor. +- LTC2977 is a pin compatible replacement for LTC2978. +- LTC2980 is a 16-channel Power System Manager, consisting of two LTC2977 +- in a single die. The chip is instantiated and reported as two separate chips +- on two different I2C bus addresses. +- LTC3880, LTC3882, LTC3886, and LTC3887 are dual output poly-phase step-down +- DC/DC controllers. +- LTC3883 is a single phase step-down DC/DC controller. +- LTM2987 is a 16-channel Power System Manager with two LTC2977 plus +- additional components on a single die. The chip is instantiated and reported +- as two separate chips on two different I2C bus addresses. +- LTM4675 is a dual 9A or single 18A μModule regulator +- LTM4676 is a dual 13A or single 26A uModule regulator. +- LTM4686 is a dual 10A or single 20A uModule regulator. Usage Notes @@ -90,127 +148,208 @@ This driver does not probe for PMBus devices. You will have to instantiate devices explicitly. Example: the following commands will load the driver for an LTC2978 at address -0x60 on I2C bus #1: +0x60 on I2C bus #1:: -# modprobe ltc2978 -# echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device + # modprobe ltc2978 + # echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device Sysfs attributes ---------------- +======================= ======================================================== in1_label "vin" + in1_input Measured input voltage. + in1_min Minimum input voltage. + in1_max Maximum input voltage. + LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and LTM2987 only. + in1_lcrit Critical minimum input voltage. + LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and LTM2987 only. + in1_crit Critical maximum input voltage. + in1_min_alarm Input voltage low alarm. + in1_max_alarm Input voltage high alarm. + LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and LTM2987 only. in1_lcrit_alarm Input voltage critical low alarm. + LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and LTM2987 only. in1_crit_alarm Input voltage critical high alarm. + in1_lowest Lowest input voltage. + LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and LTM2987 only. in1_highest Highest input voltage. + in1_reset_history Reset input voltage history. in[N]_label "vout[1-8]". - LTC2974, LTC2975: N=2-5 - LTC2977, LTC2980, LTM2987: N=2-9 - LTC2978: N=2-9 - LTC3880, LTC3882, LTC23886 LTC3887, LTM4675, LTM4676: - N=2-3 - LTC3883: N=2 + + - LTC2974, LTC2975: N=2-5 + - LTC2977, LTC2980, LTM2987: N=2-9 + - LTC2978: N=2-9 + - LTC3880, LTC3882, LTC23886 LTC3887, LTM4675, LTM4676: + N=2-3 + - LTC3883: N=2 + in[N]_input Measured output voltage. + in[N]_min Minimum output voltage. + in[N]_max Maximum output voltage. + in[N]_lcrit Critical minimum output voltage. + in[N]_crit Critical maximum output voltage. + in[N]_min_alarm Output voltage low alarm. + in[N]_max_alarm Output voltage high alarm. + in[N]_lcrit_alarm Output voltage critical low alarm. + in[N]_crit_alarm Output voltage critical high alarm. -in[N]_lowest Lowest output voltage. LTC2974, LTC2975, - and LTC2978 only. + +in[N]_lowest Lowest output voltage. + + + LTC2974, LTC2975,and LTC2978 only. + in[N]_highest Highest output voltage. + in[N]_reset_history Reset output voltage history. temp[N]_input Measured temperature. - On LTC2974 and LTC2975, temp[1-4] report external - temperatures, and temp5 reports the chip temperature. - On LTC2977, LTC2980, LTC2978, and LTM2987, only one - temperature measurement is supported and reports - the chip temperature. - On LTC3880, LTC3882, LTC3887, LTM4675, and LTM4676, - temp1 and temp2 report external temperatures, and temp3 - reports the chip temperature. - On LTC3883, temp1 reports an external temperature, - and temp2 reports the chip temperature. -temp[N]_min Mimimum temperature. LTC2974, LCT2977, LTM2980, LTC2978, - and LTM2987 only. + + - On LTC2974 and LTC2975, temp[1-4] report external + temperatures, and temp5 reports the chip temperature. + - On LTC2977, LTC2980, LTC2978, and LTM2987, only one + temperature measurement is supported and reports + the chip temperature. + - On LTC3880, LTC3882, LTC3887, LTM4675, and LTM4676, + temp1 and temp2 report external temperatures, and + temp3 reports the chip temperature. + - On LTC3883, temp1 reports an external temperature, + and temp2 reports the chip temperature. + +temp[N]_min Mimimum temperature. + + LTC2974, LCT2977, LTM2980, LTC2978, and LTM2987 only. + temp[N]_max Maximum temperature. + temp[N]_lcrit Critical low temperature. + temp[N]_crit Critical high temperature. + temp[N]_min_alarm Temperature low alarm. + LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and LTM2987 only. + temp[N]_max_alarm Temperature high alarm. + + temp[N]_lcrit_alarm Temperature critical low alarm. + temp[N]_crit_alarm Temperature critical high alarm. + temp[N]_lowest Lowest measured temperature. - LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and - LTM2987 only. - Not supported for chip temperature sensor on LTC2974 and - LTC2975. -temp[N]_highest Highest measured temperature. Not supported for chip - temperature sensor on LTC2974 and LTC2975. -temp[N]_reset_history Reset temperature history. Not supported for chip - temperature sensor on LTC2974 and LTC2975. + + - LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and + LTM2987 only. + - Not supported for chip temperature sensor on LTC2974 + and LTC2975. + +temp[N]_highest Highest measured temperature. + + Not supported for chip temperature sensor on + LTC2974 and LTC2975. + +temp[N]_reset_history Reset temperature history. + + Not supported for chip temperature sensor on + LTC2974 and LTC2975. power1_label "pin". LTC3883 and LTC3886 only. + power1_input Measured input power. power[N]_label "pout[1-4]". - LTC2974, LTC2975: N=1-4 - LTC2977, LTC2980, LTM2987: Not supported - LTC2978: Not supported - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: - N=1-2 - LTC3883: N=2 + + - LTC2974, LTC2975: N=1-4 + - LTC2977, LTC2980, LTM2987: Not supported + - LTC2978: Not supported + - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: + N=1-2 + - LTC3883: N=2 + power[N]_input Measured output power. -curr1_label "iin". LTC3880, LTC3883, LTC3886, LTC3887, LTM4675, +curr1_label "iin". + + LTC3880, LTC3883, LTC3886, LTC3887, LTM4675, and LTM4676 only. + curr1_input Measured input current. + curr1_max Maximum input current. + curr1_max_alarm Input current high alarm. -curr1_highest Highest input current. LTC3883 and LTC3886 only. -curr1_reset_history Reset input current history. LTC3883 and LTC3886 only. + +curr1_highest Highest input current. + + LTC3883 and LTC3886 only. + +curr1_reset_history Reset input current history. + + LTC3883 and LTC3886 only. curr[N]_label "iout[1-4]". - LTC2974, LTC2975: N=1-4 - LTC2977, LTC2980, LTM2987: not supported - LTC2978: not supported - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: - N=2-3 - LTC3883: N=2 + + - LTC2974, LTC2975: N=1-4 + - LTC2977, LTC2980, LTM2987: not supported + - LTC2978: not supported + - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: + N=2-3 + - LTC3883: N=2 + curr[N]_input Measured output current. + curr[N]_max Maximum output current. + curr[N]_crit Critical high output current. -curr[N]_lcrit Critical low output current. LTC2974 and LTC2975 only. + +curr[N]_lcrit Critical low output current. + + LTC2974 and LTC2975 only. + curr[N]_max_alarm Output current high alarm. + curr[N]_crit_alarm Output current critical high alarm. + curr[N]_lcrit_alarm Output current critical low alarm. + + LTC2974 and LTC2975 only. + +curr[N]_lowest Lowest output current. + LTC2974 and LTC2975 only. -curr[N]_lowest Lowest output current. LTC2974 and LTC2975 only. + curr[N]_highest Highest output current. + curr[N]_reset_history Reset output current history. +======================= ======================================================== diff --git a/Documentation/hwmon/ltc3815 b/Documentation/hwmon/ltc3815 index eb7db2d13587..fb0135fc1925 100644 --- a/Documentation/hwmon/ltc3815 +++ b/Documentation/hwmon/ltc3815 @@ -2,9 +2,13 @@ Kernel driver ltc3815 ===================== Supported chips: + * Linear Technology LTC3815 + Prefix: 'ltc3815' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3815 Author: Guenter Roeck <linux@roeck-us.net> @@ -23,15 +27,16 @@ This driver does not probe for PMBus devices. You will have to instantiate devices explicitly. Example: the following commands will load the driver for an LTC3815 -at address 0x20 on I2C bus #1: +at address 0x20 on I2C bus #1:: -# modprobe ltc3815 -# echo ltc3815 0x20 > /sys/bus/i2c/devices/i2c-1/new_device + # modprobe ltc3815 + # echo ltc3815 0x20 > /sys/bus/i2c/devices/i2c-1/new_device Sysfs attributes ---------------- +======================= ======================================================= in1_label "vin" in1_input Measured input voltage. in1_alarm Input voltage alarm. @@ -59,3 +64,4 @@ curr2_input Measured output current. curr2_alarm Output current alarm. curr2_highest Highest output current. curr2_reset_history Reset output current history. +======================= ======================================================= diff --git a/Documentation/hwmon/max16064 b/Documentation/hwmon/max16064 index 265370f5cb82..61ec679dc477 100644 --- a/Documentation/hwmon/max16064 +++ b/Documentation/hwmon/max16064 @@ -2,9 +2,13 @@ Kernel driver max16064 ====================== Supported chips: + * Maxim MAX16064 + Prefix: 'max16064' + Addresses scanned: - + Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX16064.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -40,16 +44,20 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== in[1-4]_label "vout[1-4]" in[1-4]_input Measured voltage. From READ_VOUT register. in[1-4]_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register. in[1-4]_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. in[1-4]_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register. -in[1-4]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. +in[1-4]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT + register. in[1-4]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. in[1-4]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. -in[1-4]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. -in[1-4]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. +in[1-4]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT + status. +in[1-4]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT + status. in[1-4]_highest Historical maximum voltage. in[1-4]_reset_history Write any value to reset history. @@ -64,3 +72,4 @@ temp1_crit_alarm Chip temperature critical high alarm. Set by comparing status is set. temp1_highest Historical maximum temperature. temp1_reset_history Write any value to reset history. +======================= ======================================================== diff --git a/Documentation/hwmon/max20751 b/Documentation/hwmon/max20751 index f9fa25ebb521..d546695900ef 100644 --- a/Documentation/hwmon/max20751 +++ b/Documentation/hwmon/max20751 @@ -2,10 +2,15 @@ Kernel driver max20751 ====================== Supported chips: + * maxim MAX20751 + Prefix: 'max20751' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX20751.pdf + Application note: http://pdfserv.maximintegrated.com/en/an/AN5941.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -40,6 +45,7 @@ Sysfs entries The following attributes are supported. +======================= ======================================================= in1_label "vin1" in1_input Measured voltage. in1_min Minimum input voltage. @@ -75,3 +81,4 @@ temp1_crit_alarm Chip temperature critical high alarm. power1_input Output power. power1_label "pout1" +======================= ======================================================= diff --git a/Documentation/hwmon/max31785 b/Documentation/hwmon/max31785 index 270c5f865261..c8c6756d0ee1 100644 --- a/Documentation/hwmon/max31785 +++ b/Documentation/hwmon/max31785 @@ -2,9 +2,13 @@ Kernel driver max31785 ====================== Supported chips: + * Maxim MAX31785, MAX31785A + Prefix: 'max31785' or 'max31785a' + Addresses scanned: - + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf Author: Andrew Jeffery <andrew@aj.id.au> @@ -30,6 +34,7 @@ devices explicitly. Sysfs attributes ---------------- +======================= ======================================================= fan[1-4]_alarm Fan alarm. fan[1-4]_fault Fan fault. fan[1-8]_input Fan RPM. On the MAX31785A, inputs 5-8 correspond to the @@ -58,3 +63,4 @@ temp[1-11]_crit_alarm Chip temperature critical high alarm temp[1-11]_input Measured temperature temp[1-11]_max Maximum temperature temp[1-11]_max_alarm Chip temperature high alarm +======================= ======================================================= diff --git a/Documentation/hwmon/max34440 b/Documentation/hwmon/max34440 index b2de8fa49273..639838ef29fd 100644 --- a/Documentation/hwmon/max34440 +++ b/Documentation/hwmon/max34440 @@ -2,34 +2,63 @@ Kernel driver max34440 ====================== Supported chips: + * Maxim MAX34440 + Prefixes: 'max34440' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34440.pdf + * Maxim MAX34441 + PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller + Prefixes: 'max34441' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34441.pdf + * Maxim MAX34446 + PMBus Power-Supply Data Logger + Prefixes: 'max34446' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34446.pdf + * Maxim MAX34451 + PMBus 16-Channel V/I Monitor and 12-Channel Sequencer/Marginer + Prefixes: 'max34451' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34451.pdf + * Maxim MAX34460 + PMBus 12-Channel Voltage Monitor & Sequencer + Prefix: 'max34460' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34460.pdf + * Maxim MAX34461 + PMBus 16-Channel Voltage Monitor & Sequencer + Prefix: 'max34461' + Addresses scanned: - + Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX34461.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -77,42 +106,67 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +In +~~ + +======================= ======================================================= in[1-6]_label "vout[1-6]". in[1-6]_input Measured voltage. From READ_VOUT register. in[1-6]_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register. in[1-6]_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. in[1-6]_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register. -in[1-6]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. +in[1-6]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT + register. in[1-6]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. in[1-6]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. -in[1-6]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. -in[1-6]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. +in[1-6]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT + status. +in[1-6]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT + status. in[1-6]_lowest Historical minimum voltage. in[1-6]_highest Historical maximum voltage. in[1-6]_reset_history Write any value to reset history. +======================= ======================================================= + +.. note:: MAX34446 only supports in[1-4]. - MAX34446 only supports in[1-4]. +Curr +~~~~ +======================= ======================================================== curr[1-6]_label "iout[1-6]". curr[1-6]_input Measured current. From READ_IOUT register. curr[1-6]_max Maximum current. From IOUT_OC_WARN_LIMIT register. -curr[1-6]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. +curr[1-6]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT + register. curr[1-6]_max_alarm Current high alarm. From IOUT_OC_WARNING status. curr[1-6]_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. curr[1-4]_average Historical average current (MAX34446/34451 only). curr[1-6]_highest Historical maximum current. curr[1-6]_reset_history Write any value to reset history. +======================= ======================================================== + +.. note:: + + - in6 and curr6 attributes only exist for MAX34440. + - MAX34446 only supports curr[1-4]. - in6 and curr6 attributes only exist for MAX34440. - MAX34446 only supports curr[1-4]. +Power +~~~~~ +======================= ======================================================== power[1,3]_label "pout[1,3]" power[1,3]_input Measured power. power[1,3]_average Historical average power. power[1,3]_highest Historical maximum power. +======================= ======================================================== - Power attributes only exist for MAX34446. +.. note:: Power attributes only exist for MAX34446. +Temp +~~~~ + +======================= ======================================================== temp[1-8]_input Measured temperatures. From READ_TEMPERATURE_1 register. temp1 is the chip's internal temperature. temp2..temp5 are remote I2C temperature sensors. For MAX34441, temp6 @@ -125,11 +179,17 @@ temp[1-8]_crit_alarm Temperature critical high alarm. temp[1-8]_average Historical average temperature (MAX34446 only). temp[1-8]_highest Historical maximum temperature. temp[1-8]_reset_history Write any value to reset history. +======================= ======================================================== + + +.. note:: + - temp7 and temp8 attributes only exist for MAX34440. + - MAX34446 only supports temp[1-3]. + - temp7 and temp8 attributes only exist for MAX34440. - MAX34446 only supports temp[1-3]. +.. note:: -MAX34451 supports attribute groups in[1-16] (or curr[1-16] based on input pins) -and temp[1-5]. -MAX34460 supports attribute groups in[1-12] and temp[1-5]. -MAX34461 supports attribute groups in[1-16] and temp[1-5]. + - MAX34451 supports attribute groups in[1-16] (or curr[1-16] based on + input pins) and temp[1-5]. + - MAX34460 supports attribute groups in[1-12] and temp[1-5]. + - MAX34461 supports attribute groups in[1-16] and temp[1-5]. diff --git a/Documentation/hwmon/max8688 b/Documentation/hwmon/max8688 index ca233bec7a8a..43da139234c1 100644 --- a/Documentation/hwmon/max8688 +++ b/Documentation/hwmon/max8688 @@ -2,9 +2,13 @@ Kernel driver max8688 ===================== Supported chips: + * Maxim MAX8688 + Prefix: 'max8688' + Addresses scanned: - + Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX8688.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -40,23 +44,28 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== in1_label "vout1" in1_input Measured voltage. From READ_VOUT register. in1_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register. in1_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. in1_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register. -in1_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. +in1_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT + register. in1_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. in1_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. -in1_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. -in1_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. +in1_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT + status. +in1_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT + status. in1_highest Historical maximum voltage. in1_reset_history Write any value to reset history. curr1_label "iout1" curr1_input Measured current. From READ_IOUT register. curr1_max Maximum current. From IOUT_OC_WARN_LIMIT register. -curr1_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. +curr1_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT + register. curr1_max_alarm Current high alarm. From IOUT_OC_WARN_LIMIT register. curr1_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. curr1_highest Historical maximum current. @@ -73,3 +82,4 @@ temp1_crit_alarm Chip temperature critical high alarm. Set by comparing status is set. temp1_highest Historical maximum temperature. temp1_reset_history Write any value to reset history. +======================= ======================================================== diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus index dfd9c65996c0..abfb9dd4857d 100644 --- a/Documentation/hwmon/pmbus +++ b/Documentation/hwmon/pmbus @@ -1,42 +1,77 @@ Kernel driver pmbus -==================== +=================== Supported chips: + * Ericsson BMR453, BMR454 + Prefixes: 'bmr453', 'bmr454' + Addresses scanned: - + Datasheet: + http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146395 + * ON Semiconductor ADP4000, NCP4200, NCP4208 + Prefixes: 'adp4000', 'ncp4200', 'ncp4208' + Addresses scanned: - + Datasheets: + http://www.onsemi.com/pub_link/Collateral/ADP4000-D.PDF + http://www.onsemi.com/pub_link/Collateral/NCP4200-D.PDF + http://www.onsemi.com/pub_link/Collateral/JUNE%202009-%20REV.%200.PDF + * Lineage Power + Prefixes: 'mdt040', 'pdt003', 'pdt006', 'pdt012', 'udt020' + Addresses scanned: - + Datasheets: + http://www.lineagepower.com/oem/pdf/PDT003A0X.pdf + http://www.lineagepower.com/oem/pdf/PDT006A0X.pdf + http://www.lineagepower.com/oem/pdf/PDT012A0X.pdf + http://www.lineagepower.com/oem/pdf/UDT020A0X.pdf + http://www.lineagepower.com/oem/pdf/MDT040A0X.pdf + * Texas Instruments TPS40400, TPS544B20, TPS544B25, TPS544C20, TPS544C25 + Prefixes: 'tps40400', 'tps544b20', 'tps544b25', 'tps544c20', 'tps544c25' + Addresses scanned: - + Datasheets: + http://www.ti.com/lit/gpn/tps40400 + http://www.ti.com/lit/gpn/tps544b20 + http://www.ti.com/lit/gpn/tps544b25 + http://www.ti.com/lit/gpn/tps544c20 + http://www.ti.com/lit/gpn/tps544c25 + * Generic PMBus devices + Prefix: 'pmbus' + Addresses scanned: - + Datasheet: n.a. + Author: Guenter Roeck <linux@roeck-us.net> @@ -62,9 +97,10 @@ supported by all chips), and since there is no well defined address range for PMBus devices. You will have to instantiate the devices explicitly. Example: the following will load the driver for an LTC2978 at address 0x60 -on I2C bus #1: -$ modprobe pmbus -$ echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device +on I2C bus #1:: + + $ modprobe pmbus + $ echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device Platform data support @@ -72,9 +108,9 @@ Platform data support Support for additional PMBus chips can be added by defining chip parameters in a new chip specific driver file. For example, (untested) code to add support for -Emerson DS1200 power modules might look as follows. +Emerson DS1200 power modules might look as follows:: -static struct pmbus_driver_info ds1200_info = { + static struct pmbus_driver_info ds1200_info = { .pages = 1, /* Note: All other sensors are in linear mode */ .direct[PSC_VOLTAGE_OUT] = true, @@ -95,45 +131,45 @@ static struct pmbus_driver_info ds1200_info = { | PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12, -}; + }; -static int ds1200_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ + static int ds1200_probe(struct i2c_client *client, + const struct i2c_device_id *id) + { return pmbus_do_probe(client, id, &ds1200_info); -} + } -static int ds1200_remove(struct i2c_client *client) -{ + static int ds1200_remove(struct i2c_client *client) + { return pmbus_do_remove(client); -} + } -static const struct i2c_device_id ds1200_id[] = { + static const struct i2c_device_id ds1200_id[] = { {"ds1200", 0}, {} -}; + }; -MODULE_DEVICE_TABLE(i2c, ds1200_id); + MODULE_DEVICE_TABLE(i2c, ds1200_id); -/* This is the driver that will be inserted */ -static struct i2c_driver ds1200_driver = { + /* This is the driver that will be inserted */ + static struct i2c_driver ds1200_driver = { .driver = { .name = "ds1200", }, .probe = ds1200_probe, .remove = ds1200_remove, .id_table = ds1200_id, -}; + }; -static int __init ds1200_init(void) -{ + static int __init ds1200_init(void) + { return i2c_add_driver(&ds1200_driver); -} + } -static void __exit ds1200_exit(void) -{ + static void __exit ds1200_exit(void) + { i2c_del_driver(&ds1200_driver); -} + } Sysfs entries @@ -148,6 +184,7 @@ a given sysfs entry. The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== inX_input Measured voltage. From READ_VIN or READ_VOUT register. inX_min Minimum Voltage. From VIN_UV_WARN_LIMIT or VOUT_UV_WARN_LIMIT register. @@ -214,3 +251,4 @@ tempX_lcrit_alarm Chip temperature critical low alarm. Set by comparing tempX_crit_alarm Chip temperature critical high alarm. Set by comparing READ_TEMPERATURE_X with OT_FAULT_LIMIT if TEMP_OT_FAULT status is set. +======================= ======================================================== diff --git a/Documentation/hwmon/pmbus-core b/Documentation/hwmon/pmbus-core index 8ed10e9ddfb5..92515c446fe3 100644 --- a/Documentation/hwmon/pmbus-core +++ b/Documentation/hwmon/pmbus-core @@ -1,3 +1,4 @@ +================================== PMBus core driver and internal API ================================== @@ -120,24 +121,24 @@ Specifically, it provides the following information. non-standard PMBus commands to standard commands, or to augment standard command return values with device specific information. - API functions - ------------- +API functions +============= - Functions provided by chip driver - --------------------------------- +Functions provided by chip driver +--------------------------------- - All functions return the command return value (read) or zero (write) if - successful. A return value of -ENODATA indicates that there is no manufacturer - specific command, but that a standard PMBus command may exist. Any other - negative return value indicates that the commands does not exist for this - chip, and that no attempt should be made to read or write the standard - command. +All functions return the command return value (read) or zero (write) if +successful. A return value of -ENODATA indicates that there is no manufacturer +specific command, but that a standard PMBus command may exist. Any other +negative return value indicates that the commands does not exist for this +chip, and that no attempt should be made to read or write the standard +command. - As mentioned above, an exception to this rule applies to virtual commands, - which _must_ be handled in driver specific code. See "Virtual PMBus Commands" - above for more details. +As mentioned above, an exception to this rule applies to virtual commands, +which *must* be handled in driver specific code. See "Virtual PMBus Commands" +above for more details. - Command execution in the core PMBus driver code is as follows. +Command execution in the core PMBus driver code is as follows:: if (chip_access_function) { status = chip_access_function(); @@ -148,128 +149,160 @@ Specifically, it provides the following information. return -EINVAL; return generic_access(); - Chip drivers may provide pointers to the following functions in struct - pmbus_driver_info. All functions are optional. +Chip drivers may provide pointers to the following functions in struct +pmbus_driver_info. All functions are optional. + +:: int (*read_byte_data)(struct i2c_client *client, int page, int reg); - Read byte from page <page>, register <reg>. - <page> may be -1, which means "current page". +Read byte from page <page>, register <reg>. +<page> may be -1, which means "current page". + + +:: int (*read_word_data)(struct i2c_client *client, int page, int reg); - Read word from page <page>, register <reg>. +Read word from page <page>, register <reg>. + +:: int (*write_word_data)(struct i2c_client *client, int page, int reg, - u16 word); + u16 word); - Write word to page <page>, register <reg>. +Write word to page <page>, register <reg>. + +:: int (*write_byte)(struct i2c_client *client, int page, u8 value); - Write byte to page <page>, register <reg>. - <page> may be -1, which means "current page". +Write byte to page <page>, register <reg>. +<page> may be -1, which means "current page". + +:: int (*identify)(struct i2c_client *client, struct pmbus_driver_info *info); - Determine supported PMBus functionality. This function is only necessary - if a chip driver supports multiple chips, and the chip functionality is not - pre-determined. It is currently only used by the generic pmbus driver - (pmbus.c). +Determine supported PMBus functionality. This function is only necessary +if a chip driver supports multiple chips, and the chip functionality is not +pre-determined. It is currently only used by the generic pmbus driver +(pmbus.c). + +Functions exported by core driver +--------------------------------- - Functions exported by core driver - --------------------------------- +Chip drivers are expected to use the following functions to read or write +PMBus registers. Chip drivers may also use direct I2C commands. If direct I2C +commands are used, the chip driver code must not directly modify the current +page, since the selected page is cached in the core driver and the core driver +will assume that it is selected. Using pmbus_set_page() to select a new page +is mandatory. - Chip drivers are expected to use the following functions to read or write - PMBus registers. Chip drivers may also use direct I2C commands. If direct I2C - commands are used, the chip driver code must not directly modify the current - page, since the selected page is cached in the core driver and the core driver - will assume that it is selected. Using pmbus_set_page() to select a new page - is mandatory. +:: int pmbus_set_page(struct i2c_client *client, u8 page); - Set PMBus page register to <page> for subsequent commands. +Set PMBus page register to <page> for subsequent commands. + +:: int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg); - Read word data from <page>, <reg>. Similar to i2c_smbus_read_word_data(), but - selects page first. +Read word data from <page>, <reg>. Similar to i2c_smbus_read_word_data(), but +selects page first. + +:: int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word); - Write word data to <page>, <reg>. Similar to i2c_smbus_write_word_data(), but - selects page first. +Write word data to <page>, <reg>. Similar to i2c_smbus_write_word_data(), but +selects page first. + +:: int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg); - Read byte data from <page>, <reg>. Similar to i2c_smbus_read_byte_data(), but - selects page first. <page> may be -1, which means "current page". +Read byte data from <page>, <reg>. Similar to i2c_smbus_read_byte_data(), but +selects page first. <page> may be -1, which means "current page". + +:: int pmbus_write_byte(struct i2c_client *client, int page, u8 value); - Write byte data to <page>, <reg>. Similar to i2c_smbus_write_byte(), but - selects page first. <page> may be -1, which means "current page". +Write byte data to <page>, <reg>. Similar to i2c_smbus_write_byte(), but +selects page first. <page> may be -1, which means "current page". + +:: void pmbus_clear_faults(struct i2c_client *client); - Execute PMBus "Clear Fault" command on all chip pages. - This function calls the device specific write_byte function if defined. - Therefore, it must _not_ be called from that function. +Execute PMBus "Clear Fault" command on all chip pages. +This function calls the device specific write_byte function if defined. +Therefore, it must _not_ be called from that function. + +:: bool pmbus_check_byte_register(struct i2c_client *client, int page, int reg); - Check if byte register exists. Return true if the register exists, false - otherwise. - This function calls the device specific write_byte function if defined to - obtain the chip status. Therefore, it must _not_ be called from that function. +Check if byte register exists. Return true if the register exists, false +otherwise. +This function calls the device specific write_byte function if defined to +obtain the chip status. Therefore, it must _not_ be called from that function. + +:: bool pmbus_check_word_register(struct i2c_client *client, int page, int reg); - Check if word register exists. Return true if the register exists, false - otherwise. - This function calls the device specific write_byte function if defined to - obtain the chip status. Therefore, it must _not_ be called from that function. +Check if word register exists. Return true if the register exists, false +otherwise. +This function calls the device specific write_byte function if defined to +obtain the chip status. Therefore, it must _not_ be called from that function. + +:: int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id, - struct pmbus_driver_info *info); + struct pmbus_driver_info *info); + +Execute probe function. Similar to standard probe function for other drivers, +with the pointer to struct pmbus_driver_info as additional argument. Calls +identify function if supported. Must only be called from device probe +function. - Execute probe function. Similar to standard probe function for other drivers, - with the pointer to struct pmbus_driver_info as additional argument. Calls - identify function if supported. Must only be called from device probe - function. +:: void pmbus_do_remove(struct i2c_client *client); - Execute driver remove function. Similar to standard driver remove function. +Execute driver remove function. Similar to standard driver remove function. + +:: const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client *client); - Return pointer to struct pmbus_driver_info as passed to pmbus_do_probe(). +Return pointer to struct pmbus_driver_info as passed to pmbus_do_probe(). PMBus driver platform data ========================== PMBus platform data is defined in include/linux/pmbus.h. Platform data -currently only provides a flag field with a single bit used. +currently only provides a flag field with a single bit used:: -#define PMBUS_SKIP_STATUS_CHECK (1 << 0) + #define PMBUS_SKIP_STATUS_CHECK (1 << 0) -struct pmbus_platform_data { - u32 flags; /* Device specific flags */ -}; + struct pmbus_platform_data { + u32 flags; /* Device specific flags */ + }; Flags ----- PMBUS_SKIP_STATUS_CHECK - -During register detection, skip checking the status register for -communication or command errors. + During register detection, skip checking the status register for + communication or command errors. Some PMBus chips respond with valid data when trying to read an unsupported register. For such chips, checking the status register is mandatory when diff --git a/Documentation/hwmon/tps40422 b/Documentation/hwmon/tps40422 index 24bb0688d515..359751eb5ed4 100644 --- a/Documentation/hwmon/tps40422 +++ b/Documentation/hwmon/tps40422 @@ -2,9 +2,13 @@ Kernel driver tps40422 ====================== Supported chips: + * TI TPS40422 + Prefix: 'tps40422' + Addresses scanned: - + Datasheet: http://www.ti.com/lit/gpn/tps40422 Author: Zhu Laiwen <richard.zhu@nsn.com> @@ -39,6 +43,7 @@ Sysfs entries The following attributes are supported. +======================= ======================================================= in[1-2]_label "vout[1-2]" in[1-2]_input Measured voltage. From READ_VOUT register. in[1-2]_alarm voltage alarm. @@ -46,19 +51,23 @@ in[1-2]_alarm voltage alarm. curr[1-2]_input Measured current. From READ_IOUT register. curr[1-2]_label "iout[1-2]" curr1_max Maximum current. From IOUT_OC_WARN_LIMIT register. -curr1_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. +curr1_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT + register. curr1_max_alarm Current high alarm. From IOUT_OC_WARN_LIMIT status. curr1_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. curr2_alarm Current high alarm. From IOUT_OC_WARNING status. -temp1_input Measured temperature. From READ_TEMPERATURE_2 register on page 0. +temp1_input Measured temperature. From READ_TEMPERATURE_2 register + on page 0. temp1_max Maximum temperature. From OT_WARN_LIMIT register. temp1_crit Critical high temperature. From OT_FAULT_LIMIT register. temp1_max_alarm Chip temperature high alarm. Set by comparing - READ_TEMPERATURE_2 on page 0 with OT_WARN_LIMIT if TEMP_OT_WARNING - status is set. + READ_TEMPERATURE_2 on page 0 with OT_WARN_LIMIT if + TEMP_OT_WARNING status is set. temp1_crit_alarm Chip temperature critical high alarm. Set by comparing - READ_TEMPERATURE_2 on page 0 with OT_FAULT_LIMIT if TEMP_OT_FAULT - status is set. -temp2_input Measured temperature. From READ_TEMPERATURE_2 register on page 1. + READ_TEMPERATURE_2 on page 0 with OT_FAULT_LIMIT if + TEMP_OT_FAULT status is set. +temp2_input Measured temperature. From READ_TEMPERATURE_2 register + on page 1. temp2_alarm Chip temperature alarm on page 1. +======================= ======================================================= diff --git a/Documentation/hwmon/ucd9000 b/Documentation/hwmon/ucd9000 index 262e713e60ff..d69061b7312c 100644 --- a/Documentation/hwmon/ucd9000 +++ b/Documentation/hwmon/ucd9000 @@ -2,15 +2,20 @@ Kernel driver ucd9000 ===================== Supported chips: + * TI UCD90120, UCD90124, UCD90160, UCD9090, and UCD90910 + Prefixes: 'ucd90120', 'ucd90124', 'ucd90160', 'ucd9090', 'ucd90910' + Addresses scanned: - + Datasheets: - http://focus.ti.com/lit/ds/symlink/ucd90120.pdf - http://focus.ti.com/lit/ds/symlink/ucd90124.pdf - http://focus.ti.com/lit/ds/symlink/ucd90160.pdf - http://focus.ti.com/lit/ds/symlink/ucd9090.pdf - http://focus.ti.com/lit/ds/symlink/ucd90910.pdf + + - http://focus.ti.com/lit/ds/symlink/ucd90120.pdf + - http://focus.ti.com/lit/ds/symlink/ucd90124.pdf + - http://focus.ti.com/lit/ds/symlink/ucd90160.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9090.pdf + - http://focus.ti.com/lit/ds/symlink/ucd90910.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -76,23 +81,28 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== in[1-12]_label "vout[1-12]". in[1-12]_input Measured voltage. From READ_VOUT register. in[1-12]_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register. in[1-12]_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. in[1-12]_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register. -in[1-12]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. +in[1-12]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT + register. in[1-12]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. in[1-12]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. -in[1-12]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. -in[1-12]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. +in[1-12]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT + status. +in[1-12]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT + status. curr[1-12]_label "iout[1-12]". curr[1-12]_input Measured current. From READ_IOUT register. curr[1-12]_max Maximum current. From IOUT_OC_WARN_LIMIT register. -curr[1-12]_lcrit Critical minimum output current. From IOUT_UC_FAULT_LIMIT +curr[1-12]_lcrit Critical minimum output current. From + IOUT_UC_FAULT_LIMIT register. +curr[1-12]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. -curr[1-12]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. curr[1-12]_max_alarm Current high alarm. From IOUT_OC_WARNING status. curr[1-12]_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. @@ -116,3 +126,4 @@ fan[1-4]_fault Fan fault. created only for enabled fans. Note that even though UCD90910 supports up to 10 fans, only up to four fans are currently supported. +======================= ======================================================== diff --git a/Documentation/hwmon/ucd9200 b/Documentation/hwmon/ucd9200 index 1e8060e631bd..44eda4a579b6 100644 --- a/Documentation/hwmon/ucd9200 +++ b/Documentation/hwmon/ucd9200 @@ -2,18 +2,23 @@ Kernel driver ucd9200 ===================== Supported chips: + * TI UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, and UCD9248 + Prefixes: 'ucd9220', 'ucd9222', 'ucd9224', 'ucd9240', 'ucd9244', 'ucd9246', - 'ucd9248' + 'ucd9248' + Addresses scanned: - + Datasheets: - http://focus.ti.com/lit/ds/symlink/ucd9220.pdf - http://focus.ti.com/lit/ds/symlink/ucd9222.pdf - http://focus.ti.com/lit/ds/symlink/ucd9224.pdf - http://focus.ti.com/lit/ds/symlink/ucd9240.pdf - http://focus.ti.com/lit/ds/symlink/ucd9244.pdf - http://focus.ti.com/lit/ds/symlink/ucd9246.pdf - http://focus.ti.com/lit/ds/symlink/ucd9248.pdf + + - http://focus.ti.com/lit/ds/symlink/ucd9220.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9222.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9224.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9240.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9244.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9246.pdf + - http://focus.ti.com/lit/ds/symlink/ucd9248.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -52,12 +57,14 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== in1_label "vin". in1_input Measured voltage. From READ_VIN register. in1_min Minimum Voltage. From VIN_UV_WARN_LIMIT register. in1_max Maximum voltage. From VIN_OV_WARN_LIMIT register. in1_lcrit Critical minimum Voltage. VIN_UV_FAULT_LIMIT register. -in1_crit Critical maximum voltage. From VIN_OV_FAULT_LIMIT register. +in1_crit Critical maximum voltage. From VIN_OV_FAULT_LIMIT + register. in1_min_alarm Voltage low alarm. From VIN_UV_WARNING status. in1_max_alarm Voltage high alarm. From VIN_OV_WARNING status. in1_lcrit_alarm Voltage critical low alarm. From VIN_UV_FAULT status. @@ -68,11 +75,14 @@ in[2-5]_input Measured voltage. From READ_VOUT register. in[2-5]_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register. in[2-5]_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. in[2-5]_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register. -in[2-5]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. +in[2-5]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT + register. in[2-5]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. in[2-5]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. -in[2-5]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. -in[2-5]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. +in[2-5]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT + status. +in[2-5]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT + status. curr1_label "iin". curr1_input Measured current. From READ_IIN register. @@ -80,9 +90,10 @@ curr1_input Measured current. From READ_IIN register. curr[2-5]_label "iout[1-4]". curr[2-5]_input Measured current. From READ_IOUT register. curr[2-5]_max Maximum current. From IOUT_OC_WARN_LIMIT register. -curr[2-5]_lcrit Critical minimum output current. From IOUT_UC_FAULT_LIMIT +curr[2-5]_lcrit Critical minimum output current. From + IOUT_UC_FAULT_LIMIT register. +curr[2-5]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. -curr[2-5]_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. curr[2-5]_max_alarm Current high alarm. From IOUT_OC_WARNING status. curr[2-5]_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. @@ -97,7 +108,7 @@ power[2-5]_label "pout[1-4]" rails. See chip datasheets for details. temp[1-5]_input Measured temperatures. From READ_TEMPERATURE_1 and - READ_TEMPERATURE_2 registers. + READ_TEMPERATURE_2 registers. temp1 is the chip internal temperature. temp[2-5] are rail temperatures. temp[2-5] attributes are only created for enabled rails. See chip datasheets for @@ -110,3 +121,4 @@ temp[1-5]_crit_alarm Temperature critical high alarm. fan1_input Fan RPM. ucd9240 only. fan1_alarm Fan alarm. ucd9240 only. fan1_fault Fan fault. ucd9240 only. +======================= ======================================================== diff --git a/Documentation/hwmon/zl6100 b/Documentation/hwmon/zl6100 index 477a94b131ae..4029970bace4 100644 --- a/Documentation/hwmon/zl6100 +++ b/Documentation/hwmon/zl6100 @@ -2,57 +2,106 @@ Kernel driver zl6100 ==================== Supported chips: + * Intersil / Zilker Labs ZL2004 + Prefix: 'zl2004' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6847.pdf + * Intersil / Zilker Labs ZL2005 + Prefix: 'zl2005' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6848.pdf + * Intersil / Zilker Labs ZL2006 + Prefix: 'zl2006' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6850.pdf + * Intersil / Zilker Labs ZL2008 + Prefix: 'zl2008' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6859.pdf + * Intersil / Zilker Labs ZL2105 + Prefix: 'zl2105' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6851.pdf + * Intersil / Zilker Labs ZL2106 + Prefix: 'zl2106' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6852.pdf + * Intersil / Zilker Labs ZL6100 + Prefix: 'zl6100' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6876.pdf + * Intersil / Zilker Labs ZL6105 + Prefix: 'zl6105' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn6906.pdf + * Intersil / Zilker Labs ZL9101M + Prefix: 'zl9101' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn7669.pdf + * Intersil / Zilker Labs ZL9117M + Prefix: 'zl9117' + Addresses scanned: - + Datasheet: http://www.intersil.com/data/fn/fn7914.pdf + * Ericsson BMR450, BMR451 + Prefix: 'bmr450', 'bmr451' + Addresses scanned: - + Datasheet: + http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146401 + * Ericsson BMR462, BMR463, BMR464 + Prefixes: 'bmr462', 'bmr463', 'bmr464' + Addresses scanned: - + Datasheet: -http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146256 + http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146256 Author: Guenter Roeck <linux@roeck-us.net> @@ -75,13 +124,15 @@ This driver does not auto-detect devices. You will have to instantiate the devices explicitly. Please see Documentation/i2c/instantiating-devices for details. -WARNING: Do not access chip registers using the i2cdump command, and do not use -any of the i2ctools commands on a command register used to save and restore -configuration data (0x11, 0x12, 0x15, 0x16, and 0xf4). The chips supported by -this driver interpret any access to those command registers (including read -commands) as request to execute the command in question. Unless write accesses -to those registers are protected, this may result in power loss, board resets, -and/or Flash corruption. Worst case, your board may turn into a brick. +.. warning:: + + Do not access chip registers using the i2cdump command, and do not use + any of the i2ctools commands on a command register used to save and restore + configuration data (0x11, 0x12, 0x15, 0x16, and 0xf4). The chips supported by + this driver interpret any access to those command registers (including read + commands) as request to execute the command in question. Unless write accesses + to those registers are protected, this may result in power loss, board resets, + and/or Flash corruption. Worst case, your board may turn into a brick. Platform data support @@ -110,6 +161,7 @@ Sysfs entries The following attributes are supported. Limits are read-write; all other attributes are read-only. +======================= ======================================================== in1_label "vin" in1_input Measured input voltage. in1_min Minimum input voltage. @@ -158,3 +210,4 @@ temp[12]_min_alarm Chip temperature low alarm. temp[12]_max_alarm Chip temperature high alarm. temp[12]_lcrit_alarm Chip temperature critical low alarm. temp[12]_crit_alarm Chip temperature critical high alarm. +======================= ======================================================== |