From: Eddie James <eajames@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org,
linux-doc@vger.kernel.org, linux@roeck-us.net, jdelvare@suse.com,
corbet@lwn.net, mark.rutland@arm.com, robh+dt@kernel.org,
cbostic@linux.vnet.ibm.com, jk@ozlabs.org, joel@jms.id.au,
andrew@aj.id.au, eajames@linux.vnet.ibm.com,
"Edward A. James" <eajames@us.ibm.com>
Subject: [PATCH v2 09/10] Documentation: ABI: Add occ-hwmon driver sysfs documentation
Date: Thu, 27 Jul 2017 09:30:28 -0500 [thread overview]
Message-ID: <1501165829-12395-10-git-send-email-eajames@linux.vnet.ibm.com> (raw)
In-Reply-To: <1501165829-12395-1-git-send-email-eajames@linux.vnet.ibm.com>
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
next prev parent reply other threads:[~2017-07-27 14:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 14:30 [PATCH v2 00/10] drivers/hwmon: Add On-Chip Controller (OCC) hwmon driver Eddie James
2017-07-27 14:30 ` [PATCH v2 01/10] " Eddie James
2017-07-27 14:30 ` [PATCH v2 02/10] drivers/hwmon/occ: Add command transport method for P8 and P9 Eddie James
2017-07-29 16:48 ` kbuild test robot
[not found] ` <1501165829-12395-1-git-send-email-eajames-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-07-27 14:30 ` [PATCH v2 03/10] drivers/hwmon/occ: Parse OCC poll response Eddie James
2017-07-27 14:30 ` [PATCH v2 06/10] drivers/hwmon/occ: Add non-hwmon attributes Eddie James
2017-07-27 14:30 ` [PATCH v2 04/10] drivers/hwmon/occ: Add sensor types and versions Eddie James
2017-07-27 14:30 ` [PATCH v2 05/10] drivers/hwmon/occ: Add sensor attributes and register hwmon device Eddie James
2017-07-27 14:30 ` [PATCH v2 07/10] drivers/hwmon/occ: Add error handling Eddie James
2017-07-27 14:30 ` [PATCH v2 08/10] Documentation: hwmon: Add OCC documentation Eddie James
2017-07-27 14:30 ` Eddie James [this message]
2017-07-27 14:30 ` [PATCH v2 10/10] dt-bindings: i2c: Add P8 OCC hwmon driver documentation Eddie James
[not found] ` <1501165829-12395-11-git-send-email-eajames-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2017-08-03 20:24 ` Rob Herring
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