summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI
diff options
context:
space:
mode:
authorAndreas Larsson <andreas@gaisler.com>2012-11-15 08:47:14 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2012-11-15 20:47:26 +0100
commit6cec9b07fe6a0c4dfbcdcee7c6283529f087c521 (patch)
treea7c45d677c49ee428f519bf3ed83865011c12431 /Documentation/ABI
parentc70edb9e8a30c7bd8eae347b9a7d83984e2b5ae3 (diff)
downloadlinux-6cec9b07fe6a0c4dfbcdcee7c6283529f087c521.tar.bz2
can: grcan: Add device driver for GRCAN and GRHCAN cores
This driver supports GRCAN and CRHCAN CAN controllers available in the GRLIB VHDL IP core library. Signed-off-by: Andreas Larsson <andreas@gaisler.com> Acked-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-net-grcan35
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-grcan b/Documentation/ABI/testing/sysfs-class-net-grcan
new file mode 100644
index 000000000000..f418c92ca555
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-grcan
@@ -0,0 +1,35 @@
+
+What: /sys/class/net/<iface>/grcan/enable0
+Date: October 2012
+KernelVersion: 3.8
+Contact: Andreas Larsson <andreas@gaisler.com>
+Description:
+ Hardware configuration of physical interface 0. This file reads
+ and writes the "Enable 0" bit of the configuration register.
+ Possible values: 0 or 1. See the GRCAN chapter of the GRLIB IP
+ core library documentation for details. The default value is 0
+ or set by the module parameter grcan.enable0 and can be read at
+ /sys/module/grcan/parameters/enable0.
+
+What: /sys/class/net/<iface>/grcan/enable1
+Date: October 2012
+KernelVersion: 3.8
+Contact: Andreas Larsson <andreas@gaisler.com>
+Description:
+ Hardware configuration of physical interface 1. This file reads
+ and writes the "Enable 1" bit of the configuration register.
+ Possible values: 0 or 1. See the GRCAN chapter of the GRLIB IP
+ core library documentation for details. The default value is 0
+ or set by the module parameter grcan.enable1 and can be read at
+ /sys/module/grcan/parameters/enable1.
+
+What: /sys/class/net/<iface>/grcan/select
+Date: October 2012
+KernelVersion: 3.8
+Contact: Andreas Larsson <andreas@gaisler.com>
+Description:
+ Configuration of which physical interface to be used. Possible
+ values: 0 or 1. See the GRCAN chapter of the GRLIB IP core
+ library documentation for details. The default value is 0 or is
+ set by the module parameter grcan.select and can be read at
+ /sys/module/grcan/parameters/select.