linux-kernel - [PATCH] watchdog: Update sysfs documentation.

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Message-Id: <1549324656-78660-1-git-send-email-jerry.hoemann@hpe.com>
Date:   Mon,  4 Feb 2019 16:57:36 -0700
From:   Jerry Hoemann <jerry.hoemann@....com>
To:     wim@...ux-watchdog.org, linux@...ck-us.net
Cc:     linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jerry Hoemann <jerry.hoemann@....com>
Subject: [PATCH] watchdog: Update sysfs documentation.

Document the sysfs attributes:
	pretimeout
	pretimeout_available_governors
	pretimeout_governor

Signed-off-by: Jerry Hoemann <jerry.hoemann@....com>
---
 Documentation/ABI/testing/sysfs-class-watchdog | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-watchdog b/Documentation/ABI/testing/sysfs-class-watchdog
index 736046b..6317ade 100644
--- a/Documentation/ABI/testing/sysfs-class-watchdog
+++ b/Documentation/ABI/testing/sysfs-class-watchdog
@@ -49,3 +49,26 @@ Contact:	Wim Van Sebroeck <wim@...ana.be>
 Description:
 		It is a read only file. It is read to know about current
 		value of timeout programmed.
+
+What:		/sys/class/watchdog/watchdogn/pretimeout
+Date:		December 2016
+Contact:	Wim Van Sebroeck <wim@...ana.be>
+Description:
+		It is a read only file. It specifies the time in seconds before
+		timeout when the pretimeout interrupt is delivered.  Pretimeout
+		is an optional feature.
+
+What:		/sys/class/watchdog/watchdogn/pretimeout_avaialable_governors
+Date:		February 2017
+Contact:	Wim Van Sebroeck <wim@...ana.be>
+Description:
+		It is a read only file. It shows the pretimeout governors
+		available for this watchdog.
+
+What:		/sys/class/watchdog/watchdogn/pretimeout_governor
+Date:		February 2017
+Contact:	Wim Van Sebroeck <wim@...ana.be>
+Description:
+		It is a read/write file. When read, the currently assigned
+		pretimeout governor is returned.  When written, it sets
+		the pretimeout governor.
-- 
1.8.3.1