diff options
| -rw-r--r-- | Documentation/hwmon/max8688 | 69 | ||||
| -rw-r--r-- | Documentation/hwmon/pmbus | 5 |
2 files changed, 69 insertions, 5 deletions
diff --git a/Documentation/hwmon/max8688 b/Documentation/hwmon/max8688 new file mode 100644 index 000000000000..0ddd3a412030 --- /dev/null +++ b/Documentation/hwmon/max8688 | |||
| @@ -0,0 +1,69 @@ | |||
| 1 | Kernel driver max8688 | ||
| 2 | ===================== | ||
| 3 | |||
| 4 | Supported chips: | ||
| 5 | * Maxim MAX8688 | ||
| 6 | Prefix: 'max8688' | ||
| 7 | Addresses scanned: - | ||
| 8 | Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX8688.pdf | ||
| 9 | |||
| 10 | Author: Guenter Roeck <guenter.roeck@ericsson.com> | ||
| 11 | |||
| 12 | |||
| 13 | Description | ||
| 14 | ----------- | ||
| 15 | |||
| 16 | This driver supports hardware montoring for Maxim MAX8688 Digital Power-Supply | ||
| 17 | Controller/Monitor with PMBus Interface. | ||
| 18 | |||
| 19 | The driver is a client driver to the core PMBus driver. Please see | ||
| 20 | Documentation/hwmon/pmbus for details on PMBus client drivers. | ||
| 21 | |||
| 22 | |||
| 23 | Usage Notes | ||
| 24 | ----------- | ||
| 25 | |||
| 26 | This driver does not auto-detect devices. You will have to instantiate the | ||
| 27 | devices explicitly. Please see Documentation/i2c/instantiating-devices for | ||
| 28 | details. | ||
| 29 | |||
| 30 | |||
| 31 | Platform data support | ||
| 32 | --------------------- | ||
| 33 | |||
| 34 | The driver supports standard PMBus driver platform data. | ||
| 35 | |||
| 36 | |||
| 37 | Sysfs entries | ||
| 38 | ------------- | ||
| 39 | |||
| 40 | The following attributes are supported. Limits are read-write; all other | ||
| 41 | attributes are read-only. | ||
| 42 | |||
| 43 | in1_label "vout1" | ||
| 44 | in1_input Measured voltage. From READ_VOUT register. | ||
| 45 | in1_min Minumum Voltage. From VOUT_UV_WARN_LIMIT register. | ||
| 46 | in1_max Maximum voltage. From VOUT_OV_WARN_LIMIT register. | ||
| 47 | in1_lcrit Critical minumum Voltage. VOUT_UV_FAULT_LIMIT register. | ||
| 48 | in1_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT register. | ||
| 49 | in1_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status. | ||
| 50 | in1_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status. | ||
| 51 | in1_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT status. | ||
| 52 | in1_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT status. | ||
| 53 | |||
| 54 | curr1_label "iout1" | ||
| 55 | curr1_input Measured current. From READ_IOUT register. | ||
| 56 | curr1_max Maximum current. From IOUT_OC_WARN_LIMIT register. | ||
| 57 | curr1_crit Critical maximum current. From IOUT_OC_FAULT_LIMIT register. | ||
| 58 | curr1_max_alarm Current high alarm. From IOUT_OC_WARN_LIMIT register. | ||
| 59 | curr1_crit_alarm Current critical high alarm. From IOUT_OC_FAULT status. | ||
| 60 | |||
| 61 | temp1_input Measured temperature. From READ_TEMPERATURE_1 register. | ||
| 62 | temp1_max Maximum temperature. From OT_WARN_LIMIT register. | ||
| 63 | temp1_crit Critical high temperature. From OT_FAULT_LIMIT register. | ||
| 64 | temp1_max_alarm Chip temperature high alarm. Set by comparing | ||
| 65 | READ_TEMPERATURE_1 with OT_WARN_LIMIT if TEMP_OT_WARNING | ||
| 66 | status is set. | ||
| 67 | temp1_crit_alarm Chip temperature critical high alarm. Set by comparing | ||
| 68 | READ_TEMPERATURE_1 with OT_FAULT_LIMIT if TEMP_OT_FAULT | ||
| 69 | status is set. | ||
diff --git a/Documentation/hwmon/pmbus b/Documentation/hwmon/pmbus index 852d9ebcef3a..0740a6c97fe6 100644 --- a/Documentation/hwmon/pmbus +++ b/Documentation/hwmon/pmbus | |||
| @@ -28,11 +28,6 @@ Supported chips: | |||
| 28 | Prefixes: 'max34441' | 28 | Prefixes: 'max34441' |
| 29 | Addresses scanned: - | 29 | Addresses scanned: - |
| 30 | Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34441.pdf | 30 | Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX34441.pdf |
| 31 | * Maxim MAX8688 | ||
| 32 | Digital Power-Supply Controller/Monitor | ||
| 33 | Prefix: 'max8688' | ||
| 34 | Addresses scanned: - | ||
| 35 | Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX8688.pdf | ||
| 36 | * Generic PMBus devices | 31 | * Generic PMBus devices |
| 37 | Prefix: 'pmbus' | 32 | Prefix: 'pmbus' |
| 38 | Addresses scanned: - | 33 | Addresses scanned: - |
