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| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-07-14 22:55:35 +0400 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-10-24 22:09:35 +0400 |
| commit | 5cf231a346fb80d7945aa46e90186a068a3a001b (patch) | |
| tree | 642f84017b93f745b72360b7b2d619ec2403224f /Documentation/hwmon | |
| parent | c5e6763667ffc94eaad4634841cb1b7ecd951fb7 (diff) | |
| download | linux-5cf231a346fb80d7945aa46e90186a068a3a001b.tar.xz | |
hwmon: (pmbus/adm1275) Add support for ADM1276
ADM1276 is mostly compatible to ADM1275, with added support for input power
measurement. Add support for it to the ADM1275 driver.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/adm1275 | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/Documentation/hwmon/adm1275 b/Documentation/hwmon/adm1275 index c438c98bdbc8..ab70d96d2dfd 100644 --- a/Documentation/hwmon/adm1275 +++ b/Documentation/hwmon/adm1275 @@ -6,6 +6,10 @@ Supported chips: 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 Author: Guenter Roeck <guenter.roeck@ericsson.com> @@ -13,13 +17,13 @@ Author: Guenter Roeck <guenter.roeck@ericsson.com> Description ----------- -This driver supports hardware montoring for Analog Devices ADM1275 Hot-Swap -Controller and Digital Power Monitor. +This driver supports hardware montoring for Analog Devices ADM1275 and ADM1276 +Hot-Swap Controller and Digital Power Monitor. -The ADM1275 is a hot-swap controller that allows a circuit board to be removed -from or inserted into a live backplane. It also features current and voltage -readback via an integrated 12-bit analog-to-digital converter (ADC), accessed -using a PMBus. interface. +ADM1275 and ADM1276 are hot-swap controllers that allow a circuit board to be +removed from or inserted into a live backplane. They also feature current and +voltage readback via an integrated 12-bit analog-to-digital converter (ADC), +accessed using a PMBus interface. The driver is a client driver to the core PMBus driver. Please see Documentation/hwmon/pmbus for details on PMBus client drivers. @@ -48,18 +52,18 @@ attributes are write-only, all other attributes are read-only. in1_label "vin1" or "vout1" depending on chip variant and configuration. -in1_input Measured voltage. From READ_VOUT register. -in1_min Minumum Voltage. From VOUT_UV_WARN_LIMIT register. -in1_max Maximum voltage. From VOUT_OV_WARN_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_input Measured voltage. +in1_min Minumum Voltage. +in1_max Maximum voltage. +in1_min_alarm Voltage low alarm. +in1_max_alarm Voltage high alarm. 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_max_alarm Current high alarm. From IOUT_OC_WARN_LIMIT register. +curr1_input Measured current. +curr1_max Maximum current. +curr1_max_alarm Current high alarm. curr1_lcrit Critical minimum current. Depending on the chip configuration, either curr1_lcrit or curr1_crit is supported, but not both. |