diff options
Diffstat (limited to 'drivers/hid/hid-core.c')
| -rw-r--r-- | drivers/hid/hid-core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 56ce8c2b5530..722a925795a2 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1562,12 +1562,26 @@ read_report_descriptor(struct file *filp, struct kobject *kobj, return count; } +static ssize_t +show_country(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + + return sprintf(buf, "%02x\n", hdev->country & 0xff); +} + static struct bin_attribute dev_bin_attr_report_desc = { .attr = { .name = "report_descriptor", .mode = 0444 }, .read = read_report_descriptor, .size = HID_MAX_DESCRIPTOR_SIZE, }; +static struct device_attribute dev_attr_country = { + .attr = { .name = "country", .mode = 0444 }, + .show = show_country, +}; + int hid_connect(struct hid_device *hdev, unsigned int connect_mask) { static const char *types[] = { "Device", "Pointer", "Mouse", "Device", @@ -1646,6 +1660,11 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) bus = "<UNKNOWN>"; } + ret = device_create_file(&hdev->dev, &dev_attr_country); + if (ret) + hid_warn(hdev, + "can't create sysfs country code attribute err: %d\n", ret); + ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc); if (ret) hid_warn(hdev, @@ -1661,6 +1680,7 @@ EXPORT_SYMBOL_GPL(hid_connect); void hid_disconnect(struct hid_device *hdev) { + device_remove_file(&hdev->dev, &dev_attr_country); device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc); if (hdev->claimed & HID_CLAIMED_INPUT) hidinput_disconnect(hdev); @@ -1824,6 +1844,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, + { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, #if IS_ENABLED(CONFIG_HID_LENOVO) |