mirror of
https://github.com/toyoshim/opipad.git
synced 2024-12-01 15:58:35 +00:00
236 lines
7.6 KiB
C
236 lines
7.6 KiB
C
static char opg_driver_name[] = "OPiPad Gadget HID Driver for PS4";
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#define OPG_VENDOR_ID 0x6666
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#define OPG_PRODUCT_ID 0x0884
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static char opg_hid_report[] = {
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0x05, 0x01, // usage page (desktop)
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0x09, 0x05, // usage (gamepad)
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0xa1, 0x01, // collection (application)
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0x85, 0x01, // report id (1)
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0x09, 0x30, // usage (x)
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0x09, 0x31, // usage (y)
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0x09, 0x32, // usage (z)
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0x09, 0x35, // usage (rz)
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0x15, 0x00, // logical minimum (0)
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0x26, 0xff, 0x00, // logical maximum (255)
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0x75, 0x08, // report size (8)
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0x95, 0x04, // report count (4)
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0x81, 0x02, // input (variable)
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0x09, 0x39, // usage (hat switch)
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0x15, 0x00, // logical minimum (0)
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0x25, 0x07, // logical maximum (7)
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0x35, 0x00, // physical minimum (0)
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0x46, 0x3b, 0x01, // physical maximum (315)
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0x65, 0x14, // unit (degrees)
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0x75, 0x04, // report size (4)
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0x95, 0x01, // report count (1)
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0x81, 0x42, // input (variable, null state)
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0x65, 0x00, // unit
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0x05, 0x09, // usage page (button)
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0x19, 0x01, // usage minimum (1)
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0x29, 0x0e, // usage maximum (14)
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0x15, 0x00, // logical minimum (0)
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0x25, 0x01, // logical maximum (1)
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0x75, 0x01, // report size (1)
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0x95, 0x0e, // report count (14)
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0x81, 0x02, // input (variable)
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0x06, 0x00, 0xff, // usage page (ff00h)
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0x09, 0x20, // usage (20h)
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0x75, 0x06, // report size (6)
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0x95, 0x01, // report count (1)
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0x81, 0x02, // input (variable)
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0x05, 0x01, // usage page (desktop)
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0x09, 0x33, // usage (rx)
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0x09, 0x34, // usage (ry)
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0x15, 0x00, // logical minimum (0)
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0x26, 0xff, 0x00, // logical maximum (255)
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0x75, 0x08, // report size (8)
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0x95, 0x02, // report count (2)
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0x81, 0x02, // input (variable)
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0x06, 0x00, 0xff, // usage page (ff00h)
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0x09, 0x21, // usage (21h)
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0x95, 0x36, // report count (54)
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0x81, 0x02, // input (variable)
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0x85, 0x05, // report id (5)
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0x09, 0x22, // usage (22h)
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0x95, 0x1f, // report count (31)
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0x91, 0x02, // output (variable)
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0x85, 0x03, // report id (3)
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0x0a, 0x21, 0x27, // usage (2721h)
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0x95, 0x2f, // report count (47)
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0xb1, 0x02, // feature (variable)
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0xc0, // end collection
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0x06, 0xf0, 0xff, // usage page (fff0h)
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0x09, 0x40, // usage (40h)
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0xa1, 0x01, // collection (application)
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0x85, 0xf0, // report id (240)
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0x09, 0x47, // usage (47h)
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0x95, 0x3f, // report count (63)
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0xb1, 0x02, // feature (variable)
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0x85, 0xf1, // report id (241)
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0x09, 0x48, // usage (48h)
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0x95, 0x3f, // report count (63)
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0xb1, 0x02, // feature (variable)
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0x85, 0xf2, // report id (242)
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0x09, 0x49, // usage (49h)
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0x95, 0x0f, // report count (15)
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0xb1, 0x02, // feature (variable)
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0x85, 0xf3, // report id (243)
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0x0a, 0x01, 0x47, // usage (4701h)
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0x95, 0x07, // report count (7)
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0xb1, 0x02, // feature (variable)
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0xc0, // end collection
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};
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struct opg_config_descriptor {
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struct usb_config_descriptor config;
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struct usb_interface_descriptor interface;
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struct usb_hid_descriptor hid;
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struct usb_short_endpoint_descriptor ep_in;
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struct usb_short_endpoint_descriptor ep_out;
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} __attribute__ ((packed)) opg_config_desc = {
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.config = {
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.bLength = USB_DT_CONFIG_SIZE,
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.bDescriptorType = USB_DT_CONFIG,
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.wTotalLength = cpu_to_le16(sizeof(struct opg_config_descriptor)),
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.bNumInterfaces = 1,
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.bConfigurationValue = 1,
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.iConfiguration = IDX_NULL,
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.bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
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.bMaxPower = 250, // x 2mA
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},
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.interface = {
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.bLength = USB_DT_INTERFACE_SIZE,
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.bDescriptorType = USB_DT_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = 0x00,
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.bInterfaceProtocol = 0x00,
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.iInterface = IDX_NULL,
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},
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.hid = {
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.bLength = sizeof(struct usb_hid_descriptor),
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.bDescriptorType = USB_DT_HID,
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.bcdHID = cpu_to_le16(0x0111),
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.bCountryCode = 0,
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.bNumReports = 1,
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.bReportType = USB_DT_HID_REPORT,
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.wReportLength = cpu_to_le16(sizeof(opg_hid_report)),
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},
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.ep_in = {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_IN | 4, // will be overriden
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.bmAttributes =
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USB_ENDPOINT_XFER_INT | USB_ENDPOINT_SYNC_NONE | USB_ENDPOINT_USAGE_DATA,
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.wMaxPacketSize = 64,
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.bInterval = 5,
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},
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.ep_out = {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = USB_DIR_OUT | 3, // will be overriden
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.bmAttributes =
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USB_ENDPOINT_XFER_INT | USB_ENDPOINT_SYNC_NONE | USB_ENDPOINT_USAGE_DATA,
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.wMaxPacketSize = 64,
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.bInterval = 5,
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},
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};
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static __u8 opg_report[] = {
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// report ID
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0x01,
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// X Y Z Rz
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0x80, 0x80, 0x80, 0x80,
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// 4 Buttons | 4-bits Hat switch
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0x00 | 0x08,
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// 10 Buttons, 6 vendor specific unknown
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0x00, 0x00,
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// Rx Ry
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0x00, 0x00,
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// vendor specific unknown
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0x99, 0x50, 0xff, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xe7, 0xff, 0x6e, 0x20, 0xd9,
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0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
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0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80,
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0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
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0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
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0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00
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};
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static const char report0303[] =
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{
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0x03, 0x21, 0x27, 0x04, 0x41, 0x00, 0x2c, 0x56,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x0d, 0x0d, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const char report03f3[] =
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{
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0xf3, 0x00, 0x38, 0x38, 0x00, 0x00, 0x00, 0x00
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};
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static const char* opg_get_string(int idx) {
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switch (idx) {
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case IDX_MANUFACTURER:
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return "TOYOSHIMA-HOUSE";
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case IDX_PRODUCT:
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return "OPiPad PS4 Adaptor";
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default:
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break;
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}
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return NULL;
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}
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static void opg_update_report(void) {
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const struct gpio_hid_state* state = gpio_get_state();
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opg_report[1] = !state->left ? 0 : !state->right ? 0xff: 0x80;
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opg_report[2] = !state->up ? 0 : !state->down ? 0xff: 0x80;
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opg_report[5] = 0x08 |
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(!state->y ? 0x80 : 0) |
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(!state->b ? 0x40 : 0) |
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(!state->a ? 0x20 : 0) |
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(!state->x ? 0x10 : 0);
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opg_report[6] =
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(!state->start ? 0x20 : 0) |
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(!state->back ? 0x10 : 0) |
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(!state->rt ? 0x08 : 0) |
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(!state->lt ? 0x04 : 0) |
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(!state->rb ? 0x02 : 0) |
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(!state->lb ? 0x01 : 0);
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opg_report[7] = (opg_report[7] & 0xfc) | (!state->meta ? 0x01: 0);
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opg_report[7] += 4; // count-up
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}
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static int opg_setup(
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struct usb_gadget* gadget, const struct usb_ctrlrequest* r) {
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struct driver_data* data = get_gadget_data(gadget);
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int type = r->bRequestType & USB_TYPE_MASK;
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if (type == USB_TYPE_CLASS && r->bRequest == HID_REQ_GET_REPORT) {
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switch(le16_to_cpu(r->wValue)) {
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case 0x0303:
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memcpy(data->ep0_request->buf, report0303, sizeof(report0303));
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return sizeof(report0303);
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case 0x03f2:
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opg_update_report();
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memcpy(data->ep0_request->buf, opg_report, sizeof(opg_report));
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return sizeof(opg_report);
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case 0x03f3:
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memcpy(data->ep0_request->buf, report03f3, sizeof(report03f3));
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return sizeof(report03f3);
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default:
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printk("%s: report page: %04x\n", opg_driver_name, r->wValue);
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break;
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}
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}
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return -EOPNOTSUPP;
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}
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