diff options
Diffstat (limited to 'drivers/staging/fieldbus/Documentation/ABI/sysfs-class-fieldbus-dev')
| -rw-r--r-- | drivers/staging/fieldbus/Documentation/ABI/sysfs-class-fieldbus-dev | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/staging/fieldbus/Documentation/ABI/sysfs-class-fieldbus-dev b/drivers/staging/fieldbus/Documentation/ABI/sysfs-class-fieldbus-dev new file mode 100644 index 000000000000..439f14d33c3b --- /dev/null +++ b/drivers/staging/fieldbus/Documentation/ABI/sysfs-class-fieldbus-dev @@ -0,0 +1,62 @@ +What: /sys/class/fieldbus_dev/fieldbus_devX/card_name +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + Human-readable name of the Fieldbus Device. + +What: /sys/class/fieldbus_dev/fieldbus_devX/fieldbus_type +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + The type of fieldbus implemented by this device. + Possible values: + 'unknown' + 'profinet' + +What: /sys/class/fieldbus_dev/fieldbus_devX/fieldbus_id +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + The unique fieldbus id associated with this device. + The exact format of this id is fieldbus type dependent, e.g. + a mac address for profinet. + +What: /sys/class/fieldbus_dev/fieldbus_devX/read_area_size +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + The size, in bytes, of the Process Memory read area. + Note: this area is accessible by reading from the associated + character device (/dev/fieldbus_devX). + +What: /sys/class/fieldbus_dev/fieldbus_devX/write_area_size +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + The size, in bytes, of the Process Memory write area. + Note: this area is accessible by writing to the associated + character device (/dev/fieldbus_devX) + +What: /sys/class/fieldbus_dev/fieldbus_devX/online +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + Whether the fieldbus is online or offline. + Possible values: + '1' meaning 'online' + '0' meaning 'offline' + Note: an uevent is generated when this property changes. + +What: /sys/class/fieldbus_dev/fieldbus_devX/enabled +KernelVersion: 5.1 (staging) +Contact: Sven Van Asbroeck <TheSven73@gmail.com> +Description: + Whether the device is enabled (power on) or + disabled (power off). + Possible values: + '1' meaning enabled + '0' meaning disabled + Normally a r/o property, but optionally r/w: + Writing '1' enables the device (power on) with default + settings. + Writing '0' disables the card (power off). |