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| author | Stefan Achatz <erazor_de@users.sourceforge.net> | 2012-11-04 09:39:04 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-11-05 13:17:39 +0100 |
| commit | fabe51eb68d450d25b18882988b29626f51592fd (patch) | |
| tree | 541471c04a7b2c42fc7a4606ae8eb71716c0be50 /drivers/hid/hid-roccat-koneplus.c | |
| parent | 9e78eb8fbba5b00678d3d20e8e435cd0500716f3 (diff) | |
| download | linux-fabe51eb68d450d25b18882988b29626f51592fd.tar.bz2 | |
HID: roccat: enable Koneplus device reset
Device can be reset to factory state by sending a command via info sysfs attr.
Added binary attribute info for this purpose, which obsoletes firmware_version
attribute.
Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 0df408362ef1..69592f427579 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -183,6 +183,22 @@ static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, return real_size; } +static ssize_t koneplus_sysfs_read_info(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_read(fp, kobj, buf, off, count, + sizeof(struct koneplus_info), KONEPLUS_COMMAND_INFO); +} + +static ssize_t koneplus_sysfs_write_info(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_write(fp, kobj, buf, off, count, + sizeof(struct koneplus_info), KONEPLUS_COMMAND_INFO); +} + static ssize_t koneplus_sysfs_write_talk(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -429,6 +445,12 @@ static struct device_attribute koneplus_attributes[] = { static struct bin_attribute koneplus_bin_attributes[] = { { + .attr = { .name = "info", .mode = 0660 }, + .size = sizeof(struct koneplus_info), + .read = koneplus_sysfs_read_info, + .write = koneplus_sysfs_write_info + }, + { .attr = { .name = "sensor", .mode = 0660 }, .size = sizeof(struct koneplus_sensor), .read = koneplus_sysfs_read_sensor, |