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HID: roccat: enable Savu device reset

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Device can be reset to factory state by sending a command via info sysfs attr.
Changed from ro to rw to enable this feature.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Stefan Achatz 2012-11-04 09:38:58 +01:00 committed by Jiri Kosina
parent 8e74a2d31b
commit 9e78eb8fbb
2 changed files with 3 additions and 4 deletions
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3
Documentation/ABI/testing/sysfs-driver-hid-roccat-savu
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@ -40,8 +40,8 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-
Date: Mai 2012 Date: Mai 2012
Contact: Stefan Achatz <erazor_de@users.sourceforge.net> Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
Description: When read, this file returns general data like firmware version. Description: When read, this file returns general data like firmware version.
When written, the device can be reset.
The data is 8 bytes long. The data is 8 bytes long.
This file is readonly.
Users: http://roccat.sourceforge.net Users: http://roccat.sourceforge.net
What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/macro What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/savu/roccatsavu<minor>/macro
@ -74,4 +74,3 @@ Description: The mouse has a Avago ADNS-3090 sensor.
This file allows reading and writing of the mouse sensors registers. This file allows reading and writing of the mouse sensors registers.
The data has to be 4 bytes long. The data has to be 4 bytes long.
Users: http://roccat.sourceforge.net Users: http://roccat.sourceforge.net

4
drivers/hid/hid-roccat-savu.c
View File

@ -120,7 +120,7 @@ SAVU_SYSFS_RW(profile, PROFILE)
SAVU_SYSFS_RW(general, GENERAL) SAVU_SYSFS_RW(general, GENERAL)
SAVU_SYSFS_RW(buttons, BUTTONS) SAVU_SYSFS_RW(buttons, BUTTONS)
SAVU_SYSFS_RW(macro, MACRO) SAVU_SYSFS_RW(macro, MACRO)
SAVU_SYSFS_R(info, INFO) SAVU_SYSFS_RW(info, INFO)
SAVU_SYSFS_RW(sensor, SENSOR) SAVU_SYSFS_RW(sensor, SENSOR)
static struct bin_attribute savu_bin_attributes[] = { static struct bin_attribute savu_bin_attributes[] = {
@ -129,7 +129,7 @@ static struct bin_attribute savu_bin_attributes[] = {
SAVU_BIN_ATTRIBUTE_RW(general, GENERAL), SAVU_BIN_ATTRIBUTE_RW(general, GENERAL),
SAVU_BIN_ATTRIBUTE_RW(buttons, BUTTONS), SAVU_BIN_ATTRIBUTE_RW(buttons, BUTTONS),
SAVU_BIN_ATTRIBUTE_RW(macro, MACRO), SAVU_BIN_ATTRIBUTE_RW(macro, MACRO),
SAVU_BIN_ATTRIBUTE_R(info, INFO), SAVU_BIN_ATTRIBUTE_RW(info, INFO),
SAVU_BIN_ATTRIBUTE_RW(sensor, SENSOR), SAVU_BIN_ATTRIBUTE_RW(sensor, SENSOR),
__ATTR_NULL __ATTR_NULL
}; };