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xone: sysfs for software pairing.

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This commit is contained in:
Sorgelig
2026-04-09 06:52:05 +08:00
parent d776ddb4ec
commit d5beb5aa60
1 changed files with 43 additions and 0 deletions
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43
drivers/hid/xone/transport/dongle.c
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@@ -915,6 +915,42 @@ static void xone_dongle_destroy(struct xone_dongle *dongle)
mutex_destroy(&dongle->pairing_lock);
}
static ssize_t pair_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct xone_dongle *dongle = usb_get_intfdata(intf);
return sysfs_emit(buf, "%d\n", dongle->pairing);
}
static ssize_t pair_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct xone_dongle *dongle = usb_get_intfdata(intf);
bool enable;
int err;
err = kstrtobool(buf, &enable);
if (err)
return err;
if (enable)
mod_delayed_work(system_wq, &dongle->pairing_work,
XONE_DONGLE_PAIRING_TIMEOUT);
else
cancel_delayed_work_sync(&dongle->pairing_work);
err = xone_dongle_toggle_pairing(dongle, enable);
if (err)
return err;
return count;
}
static DEVICE_ATTR_RW(pair);
static int xone_dongle_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -956,6 +992,12 @@ static int xone_dongle_probe(struct usb_interface *intf,
XONE_DONGLE_SUSPEND_DELAY);
usb_enable_autosuspend(dongle->mt.udev);
err = device_create_file(&intf->dev, &dev_attr_pair);
if (err) {
xone_dongle_destroy(dongle);
return err;
}
return 0;
}
@@ -970,6 +1012,7 @@ static void xone_dongle_disconnect(struct usb_interface *intf)
dev_dbg(dongle->mt.dev, "%s: power off failed: %d\n",
__func__, err);
device_remove_file(&intf->dev, &dev_attr_pair);
xone_dongle_destroy(dongle);
usb_set_intfdata(intf, NULL);
}