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Groups > linux.kernel > #1698040
| From | Eddie James <eajames@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 09/10] Documentation: ABI: Add occ-hwmon driver sysfs documentation |
| Date | 2017-07-27 16:40 +0200 |
| Message-ID | <u7S7g-7g8-41@gated-at.bofh.it> (permalink) |
| References | <u7S7f-7g8-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: "Edward A. James" <eajames@us.ibm.com> Detail the sysfs attributes provided by the occ-hwmon driver. Signed-off-by: Edward A. James <eajames@us.ibm.com> --- Documentation/ABI/testing/sysfs-driver-occ-hwmon | 77 ++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-driver-occ-hwmon diff --git a/Documentation/ABI/testing/sysfs-driver-occ-hwmon b/Documentation/ABI/testing/sysfs-driver-occ-hwmon new file mode 100644 index 0000000..5563128 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-occ-hwmon @@ -0,0 +1,77 @@ +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_active +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is in the "active" state. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_dvfs_ot +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_dvfs_power +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has limited the processor + frequency due to power usage. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_error +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates any error condition + observed by the OCC or detected by the driver. Reading the + attribute will return an integer. A negative integer indicates + either an error response from the OCC or bus error or other + error condition detected by the driver. A "0" indicates no + error. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_master +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC is the "master" OCC. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_mem_throttle +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not the OCC has throttled memory due + to over-temperature. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_quick_drop +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates (with a "1" or a "0", + respectively) whether or not this OCC has asserted the "quick + power drop" signal. + +What: /sys/bus/platform/drivers/occ-hwmon/<dev>/occ_status +Date: July 2017 +KernelVersion: 4.14 +Contact: eajames@us.ibm.com +Description: + A read-only attribute that indicates the current OCC state. The + value of the attribute will be one of the following states: + 0: Reserved + 1: Standby + 2: Observation + 3: Active + 4: Safe + 5: Characterization -- 1.8.3.1
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[PATCH v2 00/10] drivers/hwmon: Add On-Chip Controller (OCC) hwmon driver Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 01/10] drivers/hwmon: Add On-Chip Controller (OCC) hwmon driver Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 02/10] drivers/hwmon/occ: Add command transport method for P8 and P9 Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 07/10] drivers/hwmon/occ: Add error handling Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 03/10] drivers/hwmon/occ: Parse OCC poll response Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 09/10] Documentation: ABI: Add occ-hwmon driver sysfs documentation Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200 [PATCH v2 10/10] dt-bindings: i2c: Add P8 OCC hwmon driver documentation Eddie James <eajames@linux.vnet.ibm.com> - 2017-07-27 16:40 +0200
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