Just demonstrative example.
---
drivers/hid/Makefile | 2 +-
drivers/hid/hid-core.c | 1 +
drivers/hid/test.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 64 insertions(+), 1 deletions(-)
create mode 100644 drivers/hid/test.c
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 8a5cbbe..e607b7b 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -3,7 +3,7 @@
#
hid-objs := hid-core.o hid-input.o hid-input-quirks.o
-obj-$(CONFIG_HID) += hid.o
+obj-$(CONFIG_HID) += hid.o test.o
hid-$(CONFIG_HID_DEBUG) += hid-debug.o
hid-$(CONFIG_HIDRAW) += hidraw.o
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e1b17e7..aff61c6 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1155,6 +1155,7 @@ static const struct hid_device_id hid_usb_blacklist[] = {
{ HID_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+ { HID_DEVICE(0x045e, 0x00f0) },
{ }
};
diff --git a/drivers/hid/test.c b/drivers/hid/test.c
new file mode 100644
index 0000000..3633199
--- /dev/null
+++ b/drivers/hid/test.c
@@ -0,0 +1,62 @@
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+static const struct hid_report_id t_report_table[] = {
+ { HID_REPORT_ID(0) },
+ { HID_TERMINATOR }
+};
+
+static int t_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+/* printk(KERN_DEBUG "report: %u, %u, %d, %.8x\n",
+ report->id, report->type,
+ size, __swab32(*((u32 *)data)));*/
+
+ return -ENODEV;
+}
+
+static const struct hid_usage_id t_usage_table[] = {
+ { HID_USAGE_ID(HID_ANY_ID, 8) },
+ { HID_TERMINATOR }
+};
+
+static int t_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+/* printk(KERN_DEBUG "usage: %u %u %u %d\n",
+ usage->hid, usage->code, usage->type, value);*/
+
+ return -ENODEV;
+}
+
+static const struct hid_device_id t_devices[] = {
+ { HID_DEVICE(0x045e, 0x00f0) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, t_devices);
+
+static struct hid_driver t_driver = {
+ .name = "test-usb",
+ .bus_type = BUS_USB,
+ .id_table = t_devices,
+ .usage_table = t_usage_table,
+ .event = t_event,
+ .report_table = t_report_table,
+ .raw_event = t_raw_event,
+};
+
+static int t_init(void)
+{
+ return hid_register_driver(&t_driver);
+}
+
+static void t_exit(void)
+{
+ hid_unregister_driver(&t_driver);
+}
+
+module_init(t_init);
+module_exit(t_exit);
+MODULE_LICENSE("GPL");
--
1.5.4.4
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