diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6b024118d983..cb9a67b5c535 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2907,6 +2907,45 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, } static DEVICE_ATTR_RO(modalias); +/* + * Expose this as bustype instead of bus as + * that's the name the input subsystem uses + */ +static ssize_t bustype_show(struct device *dev, struct device_attribute *a, + char *buf) +{ + struct hid_device *hdev = to_hid_device(dev); + + return sysfs_emit(buf, "%04x\n", hdev->bus); +} +static DEVICE_ATTR_RO(bustype); + +#define HID_DEV_ID_ATTR(name) \ +static ssize_t name##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct hid_device *hdev = to_hid_device(dev); \ + \ + return sysfs_emit(buf, "%04x\n", hdev->name); \ +} \ +static DEVICE_ATTR_RO(name) + +HID_DEV_ID_ATTR(vendor); +HID_DEV_ID_ATTR(product); +HID_DEV_ID_ATTR(version); + +static struct attribute *hid_dev_id_attrs[] = { + &dev_attr_bustype.attr, + &dev_attr_vendor.attr, + &dev_attr_product.attr, + &dev_attr_version.attr, + NULL +}; +static const struct attribute_group hid_dev_id_attr_group = { + .name = "id", + .attrs = hid_dev_id_attrs, +}; static struct attribute *hid_dev_attrs[] = { &dev_attr_modalias.attr, NULL, @@ -2919,7 +2958,11 @@ static const struct attribute_group hid_dev_group = { .attrs = hid_dev_attrs, .bin_attrs = hid_dev_bin_attrs, }; -__ATTRIBUTE_GROUPS(hid_dev); +static const struct attribute_group *hid_dev_groups[] = { + &hid_dev_group, + &hid_dev_id_attr_group, + NULL +}; static int hid_uevent(const struct device *dev, struct kobj_uevent_env *env) {