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| author | Andreas Larsson <andreas@gaisler.com> | 2012-11-15 08:47:14 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-11-15 20:47:26 +0100 |
| commit | 6cec9b07fe6a0c4dfbcdcee7c6283529f087c521 (patch) | |
| tree | a7c45d677c49ee428f519bf3ed83865011c12431 /Documentation/ABI/testing/sysfs-class-net-grcan | |
| parent | c70edb9e8a30c7bd8eae347b9a7d83984e2b5ae3 (diff) | |
| download | linux-rpi-6cec9b07fe6a0c4dfbcdcee7c6283529f087c521.tar.gz linux-rpi-6cec9b07fe6a0c4dfbcdcee7c6283529f087c521.tar.bz2 linux-rpi-6cec9b07fe6a0c4dfbcdcee7c6283529f087c521.zip | |
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/testing/sysfs-class-net-grcan')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-grcan | 35 |
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. |