#include <linux/hid.h>
#include <linux/module.h>

#define USB_VENDOR_ID_GOOGLE 0x18d1
#define USB_DEVICE_ID_CHROMECAST_REMOTE 0x9450

static const __u8 *cc_remote_report_fixup(struct hid_device *hdev,
                                    __u8 *rdesc,
                                    unsigned int *rsize)
{
        if (*rsize == 0x39 &&
            rdesc[0x32] == 0x95 &&
            rdesc[0x33] == 0x02 &&
            rdesc[0x34] == 0x75 &&
            rdesc[0x35] == 0x08) {
                hid_info(hdev, "fixing Chromecast Remote descriptor\n");
                rdesc[0x33] = 0x01;
        }

        return rdesc;
}

static const struct hid_device_id cc_remote_devices[] = {
        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_GOOGLE,
                               USB_DEVICE_ID_CHROMECAST_REMOTE) },
        { }
};
MODULE_DEVICE_TABLE(hid, cc_remote_devices);

static struct hid_driver cc_remote_driver = {
        .name = "chromecast_remote",
        .id_table = cc_remote_devices,
        .report_fixup = cc_remote_report_fixup,
};

module_hid_driver(cc_remote_driver);

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Chromecast Remote HID descriptor fixup");