Add type to the hid structure to distinguish to which device type
(mouse/kbd) we are talking to. Needed for per device type ignore
list support.
Note: this patch leaves the type as unknown for bluetooth devices,
there is not support for this in the hidp code.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
---
drivers/hid/usbhid/hid-core.c | 8 ++++++++
include/linux/hid.h | 7 +++++++
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1d3b8a3..20617d8 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -972,6 +972,14 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
hid->product = le16_to_cpu(dev->descriptor.idProduct);
hid->name[0] = 0;
+ switch (intf->cur_altsetting->desc.bInterfaceProtocol) {
+ case USB_INTERFACE_PROTOCOL_KEYBOARD:
+ hid->type = HID_TYPE_KEYBOARD;
+ break;
+ case USB_INTERFACE_PROTOCOL_MOUSE:
+ hid->type = HID_TYPE_MOUSE;
+ break;
+ }
if (dev->manufacturer)
strlcpy(hid->name, dev->manufacturer, sizeof(hid->name));
diff --git a/include/linux/hid.h b/include/linux/hid.h
index f13bca2..36a3953 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -417,6 +417,12 @@ struct hid_input {
struct input_dev *input;
};
+enum hid_type {
+ HID_TYPE_UNKNOWN = 0,
+ HID_TYPE_MOUSE,
+ HID_TYPE_KEYBOARD
+};
+
struct hid_driver;
struct hid_ll_driver;
@@ -431,6 +437,7 @@ struct hid_device { /* device report descriptor */
__u32 vendor; /* Vendor ID */
__u32 product; /* Product ID */
__u32 version; /* HID version */
+ enum hid_type type; /* device type (mouse, kbd, ...) */
unsigned country; /* HID country */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
--
1.6.0.2
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