cregit-Linux how code gets into the kernel

Release 4.7 drivers/hid/hid-sony.c

Directory: drivers/hid
/*
 *  HID driver for Sony / PS2 / PS3 / PS4 BD devices.
 *
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 *  Copyright (c) 2008 Jiri Slaby
 *  Copyright (c) 2012 David Dillow <dave@thedillows.org>
 *  Copyright (c) 2006-2013 Jiri Kosina
 *  Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
 *  Copyright (c) 2014 Frank Praznik <frank.praznik@gmail.com>
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 */

/*
 * NOTE: in order for the Sony PS3 BD Remote Control to be found by
 * a Bluetooth host, the key combination Start+Enter has to be kept pressed
 * for about 7 seconds with the Bluetooth Host Controller in discovering mode.
 *
 * There will be no PIN request from the device.
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/leds.h>
#include <linux/power_supply.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/idr.h>
#include <linux/input/mt.h>

#include "hid-ids.h"


#define VAIO_RDESC_CONSTANT       BIT(0)

#define SIXAXIS_CONTROLLER_USB    BIT(1)

#define SIXAXIS_CONTROLLER_BT     BIT(2)

#define BUZZ_CONTROLLER           BIT(3)

#define PS3REMOTE                 BIT(4)

#define DUALSHOCK4_CONTROLLER_USB BIT(5)

#define DUALSHOCK4_CONTROLLER_BT  BIT(6)

#define MOTION_CONTROLLER_USB     BIT(7)

#define MOTION_CONTROLLER_BT      BIT(8)

#define NAVIGATION_CONTROLLER_USB BIT(9)

#define NAVIGATION_CONTROLLER_BT  BIT(10)

#define SINO_LITE_CONTROLLER      BIT(11)


#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)

#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)

#define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\
                                NAVIGATION_CONTROLLER_BT)

#define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
                                DUALSHOCK4_CONTROLLER_BT)

#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
                                DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\
                                NAVIGATION_CONTROLLER)

#define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
                                MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)

#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
                                MOTION_CONTROLLER)


#define MAX_LEDS 4

/*
 * The Sixaxis reports both digital and analog values for each button on the
 * controller except for Start, Select and the PS button.  The controller ends
 * up reporting 27 axes which causes them to spill over into the multi-touch
 * axis values.  Additionally, the controller only has 20 actual, physical axes
 * so there are several unused axes in between the used ones.
 */

static u8 sixaxis_rdesc[] = {
	0x05, 0x01,         /*  Usage Page (Desktop),               */
	0x09, 0x04,         /*  Usage (Joystick),                   */
	0xA1, 0x01,         /*  Collection (Application),           */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x01,         /*          Report ID (1),              */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x01,         /*          Report Count (1),           */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x81, 0x03,         /*          Input (Constant, Variable), */
	0x75, 0x01,         /*          Report Size (1),            */
	0x95, 0x13,         /*          Report Count (19),          */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x25, 0x01,         /*          Logical Maximum (1),        */
	0x35, 0x00,         /*          Physical Minimum (0),       */
	0x45, 0x01,         /*          Physical Maximum (1),       */
	0x05, 0x09,         /*          Usage Page (Button),        */
	0x19, 0x01,         /*          Usage Minimum (01h),        */
	0x29, 0x13,         /*          Usage Maximum (13h),        */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x01,         /*          Report Size (1),            */
	0x95, 0x0D,         /*          Report Count (13),          */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x81, 0x03,         /*          Input (Constant, Variable), */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xA1, 0x00,         /*          Collection (Physical),      */
	0x75, 0x08,         /*              Report Size (8),        */
	0x95, 0x04,         /*              Report Count (4),       */
	0x35, 0x00,         /*              Physical Minimum (0),   */
	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
	0x09, 0x30,         /*              Usage (X),              */
	0x09, 0x31,         /*              Usage (Y),              */
	0x09, 0x32,         /*              Usage (Z),              */
	0x09, 0x35,         /*              Usage (Rz),             */
	0x81, 0x02,         /*              Input (Variable),       */
	0xC0,               /*          End Collection,             */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x95, 0x13,         /*          Report Count (19),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x81, 0x02,         /*          Input (Variable),           */
	0x95, 0x0C,         /*          Report Count (12),          */
	0x81, 0x01,         /*          Input (Constant),           */
	0x75, 0x10,         /*          Report Size (16),           */
	0x95, 0x04,         /*          Report Count (4),           */
	0x26, 0xFF, 0x03,   /*          Logical Maximum (1023),     */
	0x46, 0xFF, 0x03,   /*          Physical Maximum (1023),    */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x81, 0x02,         /*          Input (Variable),           */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x02,         /*          Report ID (2),              */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEE,         /*          Report ID (238),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEF,         /*          Report ID (239),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xC0                /*  End Collection                      */
};

/* PS/3 Motion controller */

static u8 motion_rdesc[] = {
	0x05, 0x01,         /*  Usage Page (Desktop),               */
	0x09, 0x04,         /*  Usage (Joystick),                   */
	0xA1, 0x01,         /*  Collection (Application),           */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x01,         /*          Report ID (1),              */
	0x75, 0x01,         /*          Report Size (1),            */
	0x95, 0x15,         /*          Report Count (21),          */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x25, 0x01,         /*          Logical Maximum (1),        */
	0x35, 0x00,         /*          Physical Minimum (0),       */
	0x45, 0x01,         /*          Physical Maximum (1),       */
	0x05, 0x09,         /*          Usage Page (Button),        */
	0x19, 0x01,         /*          Usage Minimum (01h),        */
	0x29, 0x15,         /*          Usage Maximum (15h),        */
	0x81, 0x02,         /*          Input (Variable),           * Buttons */
	0x95, 0x0B,         /*          Report Count (11),          */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x81, 0x03,         /*          Input (Constant, Variable), * Padding */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0xA1, 0x00,         /*          Collection (Physical),      */
	0x75, 0x08,         /*              Report Size (8),        */
	0x95, 0x01,         /*              Report Count (1),       */
	0x35, 0x00,         /*              Physical Minimum (0),   */
	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
	0x09, 0x30,         /*              Usage (X),              */
	0x81, 0x02,         /*              Input (Variable),       * Trigger */
	0xC0,               /*          End Collection,             */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x07,         /*          Report Count (7),           * skip 7 bytes */
	0x81, 0x02,         /*          Input (Variable),           */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x75, 0x10,         /*          Report Size (16),           */
	0x46, 0xFF, 0xFF,   /*          Physical Maximum (65535),   */
	0x27, 0xFF, 0xFF, 0x00, 0x00, /*      Logical Maximum (65535),    */
	0x95, 0x03,         /*          Report Count (3),           * 3x Accels */
	0x09, 0x33,         /*              Usage (rX),             */
	0x09, 0x34,         /*              Usage (rY),             */
	0x09, 0x35,         /*              Usage (rZ),             */
	0x81, 0x02,         /*          Input (Variable),           */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x95, 0x03,         /*          Report Count (3),           * Skip Accels 2nd frame */
	0x81, 0x02,         /*          Input (Variable),           */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x95, 0x03,         /*          Report Count (3),           * 3x Gyros */
	0x81, 0x02,         /*          Input (Variable),           */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x95, 0x03,         /*          Report Count (3),           * Skip Gyros 2nd frame */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x0C,         /*          Report Size (12),           */
	0x46, 0xFF, 0x0F,   /*          Physical Maximum (4095),    */
	0x26, 0xFF, 0x0F,   /*          Logical Maximum (4095),     */
	0x95, 0x04,         /*          Report Count (4),           * Skip Temp and Magnetometers */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x08,         /*          Report Size (8),            */
	0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x95, 0x06,         /*          Report Count (6),           * Skip Timestamp and Extension Bytes */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x91, 0x02,         /*          Output (Variable),          */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x02,         /*          Report ID (2),              */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEE,         /*          Report ID (238),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEF,         /*          Report ID (239),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xC0                /*  End Collection                      */
};

/* PS/3 Navigation controller */

static u8 navigation_rdesc[] = {
	0x05, 0x01,         /*  Usage Page (Desktop),               */
	0x09, 0x04,         /*  Usage (Joystick),                   */
	0xA1, 0x01,         /*  Collection (Application),           */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x01,         /*          Report ID (1),              */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x01,         /*          Report Count (1),           */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x81, 0x03,         /*          Input (Constant, Variable), */
	0x75, 0x01,         /*          Report Size (1),            */
	0x95, 0x13,         /*          Report Count (19),          */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x25, 0x01,         /*          Logical Maximum (1),        */
	0x35, 0x00,         /*          Physical Minimum (0),       */
	0x45, 0x01,         /*          Physical Maximum (1),       */
	0x05, 0x09,         /*          Usage Page (Button),        */
	0x19, 0x01,         /*          Usage Minimum (01h),        */
	0x29, 0x13,         /*          Usage Maximum (13h),        */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x01,         /*          Report Size (1),            */
	0x95, 0x0D,         /*          Report Count (13),          */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x81, 0x03,         /*          Input (Constant, Variable), */
	0x15, 0x00,         /*          Logical Minimum (0),        */
	0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xA1, 0x00,         /*          Collection (Physical),      */
	0x75, 0x08,         /*              Report Size (8),        */
	0x95, 0x02,         /*              Report Count (2),       */
	0x35, 0x00,         /*              Physical Minimum (0),   */
	0x46, 0xFF, 0x00,   /*              Physical Maximum (255), */
	0x09, 0x30,         /*              Usage (X),              */
	0x09, 0x31,         /*              Usage (Y),              */
	0x81, 0x02,         /*              Input (Variable),       */
	0xC0,               /*          End Collection,             */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x95, 0x06,         /*          Report Count (6),           */
	0x81, 0x03,         /*          Input (Constant, Variable), */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x05,         /*          Report Count (5),           */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x81, 0x02,         /*          Input (Variable),           */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x95, 0x01,         /*          Report Count (1),           */
	0x81, 0x02,         /*          Input (Variable),           */
	0x05, 0x01,         /*          Usage Page (Desktop),       */
	0x95, 0x01,         /*          Report Count (1),           */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x81, 0x02,         /*          Input (Variable),           */
	0x06, 0x00, 0xFF,   /*          Usage Page (FF00h),         */
	0x95, 0x1E,         /*          Report Count (24),          */
	0x81, 0x02,         /*          Input (Variable),           */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0x91, 0x02,         /*          Output (Variable),          */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0x02,         /*          Report ID (2),              */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEE,         /*          Report ID (238),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xA1, 0x02,         /*      Collection (Logical),           */
	0x85, 0xEF,         /*          Report ID (239),            */
	0x75, 0x08,         /*          Report Size (8),            */
	0x95, 0x30,         /*          Report Count (48),          */
	0x09, 0x01,         /*          Usage (Pointer),            */
	0xB1, 0x02,         /*          Feature (Variable),         */
	0xC0,               /*      End Collection,                 */
	0xC0                /*  End Collection                      */
};

/*
 * The default descriptor doesn't provide mapping for the accelerometers
 * or orientation sensors.  This fixed descriptor maps the accelerometers
 * to usage values 0x40, 0x41 and 0x42 and maps the orientation sensors
 * to usage values 0x43, 0x44 and 0x45.
 */

static u8 dualshock4_usb_rdesc[] = {
	0x05, 0x01,         /*  Usage Page (Desktop),               */
	0x09, 0x05,         /*  Usage (Gamepad),                    */
	0xA1, 0x01,         /*  Collection (Application),           */
	0x85, 0x01,         /*      Report ID (1),                  */
	0x09, 0x30,         /*      Usage (X),                      */
	0x09, 0x31,         /*      Usage (Y),                      */
	0x09, 0x32,         /*      Usage (Z),                      */
	0x09, 0x35,         /*      Usage (Rz),                     */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x04,         /*      Report Count (4),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x39,         /*      Usage (Hat Switch),             */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x25, 0x07,         /*      Logical Maximum (7),            */
	0x35, 0x00,         /*      Physical Minimum (0),           */
	0x46, 0x3B, 0x01,   /*      Physical Maximum (315),         */
	0x65, 0x14,         /*      Unit (Degrees),                 */
	0x75, 0x04,         /*      Report Size (4),                */
	0x95, 0x01,         /*      Report Count (1),               */
	0x81, 0x42,         /*      Input (Variable, Null State),   */
	0x65, 0x00,         /*      Unit,                           */
	0x05, 0x09,         /*      Usage Page (Button),            */
	0x19, 0x01,         /*      Usage Minimum (01h),            */
	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x25, 0x01,         /*      Logical Maximum (1),            */
	0x75, 0x01,         /*      Report Size (1),                */
	0x95, 0x0E,         /*      Report Count (14),              */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x75, 0x06,         /*      Report Size (6),                */
	0x95, 0x01,         /*      Report Count (1),               */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x25, 0x3F,         /*      Logical Maximum (63),           */
	0x81, 0x02,         /*      Input (Variable),               */
	0x05, 0x01,         /*      Usage Page (Desktop),           */
	0x09, 0x33,         /*      Usage (Rx),                     */
	0x09, 0x34,         /*      Usage (Ry),                     */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x02,         /*      Report Count (2),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x05, 0x01,         /*      Usage Page (Desktop),           */
	0x19, 0x40,         /*      Usage Minimum (40h),            */
	0x29, 0x42,         /*      Usage Maximum (42h),            */
	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
	0x75, 0x10,         /*      Report Size (16),               */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x19, 0x43,         /*      Usage Minimum (43h),            */
	0x29, 0x45,         /*      Usage Maximum (45h),            */
	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x27,         /*      Report Count (39),              */
	0x81, 0x02,         /*      Input (Variable),               */
	0x85, 0x05,         /*      Report ID (5),                  */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x1F,         /*      Report Count (31),              */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x04,         /*      Report ID (4),                  */
	0x09, 0x23,         /*      Usage (23h),                    */
	0x95, 0x24,         /*      Report Count (36),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x02,         /*      Report ID (2),                  */
	0x09, 0x24,         /*      Usage (24h),                    */
	0x95, 0x24,         /*      Report Count (36),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x08,         /*      Report ID (8),                  */
	0x09, 0x25,         /*      Usage (25h),                    */
	0x95, 0x03,         /*      Report Count (3),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x10,         /*      Report ID (16),                 */
	0x09, 0x26,         /*      Usage (26h),                    */
	0x95, 0x04,         /*      Report Count (4),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x11,         /*      Report ID (17),                 */
	0x09, 0x27,         /*      Usage (27h),                    */
	0x95, 0x02,         /*      Report Count (2),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x12,         /*      Report ID (18),                 */
	0x06, 0x02, 0xFF,   /*      Usage Page (FF02h),             */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x95, 0x0F,         /*      Report Count (15),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x13,         /*      Report ID (19),                 */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x16,         /*      Report Count (22),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x14,         /*      Report ID (20),                 */
	0x06, 0x05, 0xFF,   /*      Usage Page (FF05h),             */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x95, 0x10,         /*      Report Count (16),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x15,         /*      Report ID (21),                 */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x95, 0x2C,         /*      Report Count (44),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
	0x85, 0x80,         /*      Report ID (128),                */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x95, 0x06,         /*      Report Count (6),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x81,         /*      Report ID (129),                */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x95, 0x06,         /*      Report Count (6),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x82,         /*      Report ID (130),                */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x05,         /*      Report Count (5),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x83,         /*      Report ID (131),                */
	0x09, 0x23,         /*      Usage (23h),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x84,         /*      Report ID (132),                */
	0x09, 0x24,         /*      Usage (24h),                    */
	0x95, 0x04,         /*      Report Count (4),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x85,         /*      Report ID (133),                */
	0x09, 0x25,         /*      Usage (25h),                    */
	0x95, 0x06,         /*      Report Count (6),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x86,         /*      Report ID (134),                */
	0x09, 0x26,         /*      Usage (26h),                    */
	0x95, 0x06,         /*      Report Count (6),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x87,         /*      Report ID (135),                */
	0x09, 0x27,         /*      Usage (27h),                    */
	0x95, 0x23,         /*      Report Count (35),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x88,         /*      Report ID (136),                */
	0x09, 0x28,         /*      Usage (28h),                    */
	0x95, 0x22,         /*      Report Count (34),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x89,         /*      Report ID (137),                */
	0x09, 0x29,         /*      Usage (29h),                    */
	0x95, 0x02,         /*      Report Count (2),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x90,         /*      Report ID (144),                */
	0x09, 0x30,         /*      Usage (30h),                    */
	0x95, 0x05,         /*      Report Count (5),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x91,         /*      Report ID (145),                */
	0x09, 0x31,         /*      Usage (31h),                    */
	0x95, 0x03,         /*      Report Count (3),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x92,         /*      Report ID (146),                */
	0x09, 0x32,         /*      Usage (32h),                    */
	0x95, 0x03,         /*      Report Count (3),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x93,         /*      Report ID (147),                */
	0x09, 0x33,         /*      Usage (33h),                    */
	0x95, 0x0C,         /*      Report Count (12),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA0,         /*      Report ID (160),                */
	0x09, 0x40,         /*      Usage (40h),                    */
	0x95, 0x06,         /*      Report Count (6),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA1,         /*      Report ID (161),                */
	0x09, 0x41,         /*      Usage (41h),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA2,         /*      Report ID (162),                */
	0x09, 0x42,         /*      Usage (42h),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA3,         /*      Report ID (163),                */
	0x09, 0x43,         /*      Usage (43h),                    */
	0x95, 0x30,         /*      Report Count (48),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA4,         /*      Report ID (164),                */
	0x09, 0x44,         /*      Usage (44h),                    */
	0x95, 0x0D,         /*      Report Count (13),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA5,         /*      Report ID (165),                */
	0x09, 0x45,         /*      Usage (45h),                    */
	0x95, 0x15,         /*      Report Count (21),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA6,         /*      Report ID (166),                */
	0x09, 0x46,         /*      Usage (46h),                    */
	0x95, 0x15,         /*      Report Count (21),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF0,         /*      Report ID (240),                */
	0x09, 0x47,         /*      Usage (47h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF1,         /*      Report ID (241),                */
	0x09, 0x48,         /*      Usage (48h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF2,         /*      Report ID (242),                */
	0x09, 0x49,         /*      Usage (49h),                    */
	0x95, 0x0F,         /*      Report Count (15),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA7,         /*      Report ID (167),                */
	0x09, 0x4A,         /*      Usage (4Ah),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA8,         /*      Report ID (168),                */
	0x09, 0x4B,         /*      Usage (4Bh),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA9,         /*      Report ID (169),                */
	0x09, 0x4C,         /*      Usage (4Ch),                    */
	0x95, 0x08,         /*      Report Count (8),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAA,         /*      Report ID (170),                */
	0x09, 0x4E,         /*      Usage (4Eh),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAB,         /*      Report ID (171),                */
	0x09, 0x4F,         /*      Usage (4Fh),                    */
	0x95, 0x39,         /*      Report Count (57),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAC,         /*      Report ID (172),                */
	0x09, 0x50,         /*      Usage (50h),                    */
	0x95, 0x39,         /*      Report Count (57),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAD,         /*      Report ID (173),                */
	0x09, 0x51,         /*      Usage (51h),                    */
	0x95, 0x0B,         /*      Report Count (11),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAE,         /*      Report ID (174),                */
	0x09, 0x52,         /*      Usage (52h),                    */
	0x95, 0x01,         /*      Report Count (1),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xAF,         /*      Report ID (175),                */
	0x09, 0x53,         /*      Usage (53h),                    */
	0x95, 0x02,         /*      Report Count (2),               */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xB0,         /*      Report ID (176),                */
	0x09, 0x54,         /*      Usage (54h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0xC0                /*  End Collection                      */
};

/*
 * The default behavior of the Dualshock 4 is to send reports using report
 * type 1 when running over Bluetooth. However, when feature report 2 is
 * requested during the controller initialization it starts sending input
 * reports in report 17.  Since report 17 is undefined in the default HID
 * descriptor the button and axis definitions must be moved to report 17 or
 * the HID layer won't process the received input.
 */

static u8 dualshock4_bt_rdesc[] = {
	0x05, 0x01,         /*  Usage Page (Desktop),               */
	0x09, 0x05,         /*  Usage (Gamepad),                    */
	0xA1, 0x01,         /*  Collection (Application),           */
	0x85, 0x01,         /*      Report ID (1),                  */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x0A,         /*      Report Count (9),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x04, 0xFF,   /*      Usage Page (FF04h),             */
	0x85, 0x02,         /*      Report ID (2),                  */
	0x09, 0x24,         /*      Usage (24h),                    */
	0x95, 0x24,         /*      Report Count (36),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA3,         /*      Report ID (163),                */
	0x09, 0x25,         /*      Usage (25h),                    */
	0x95, 0x30,         /*      Report Count (48),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x05,         /*      Report ID (5),                  */
	0x09, 0x26,         /*      Usage (26h),                    */
	0x95, 0x28,         /*      Report Count (40),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x06,         /*      Report ID (6),                  */
	0x09, 0x27,         /*      Usage (27h),                    */
	0x95, 0x34,         /*      Report Count (52),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x07,         /*      Report ID (7),                  */
	0x09, 0x28,         /*      Usage (28h),                    */
	0x95, 0x30,         /*      Report Count (48),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x08,         /*      Report ID (8),                  */
	0x09, 0x29,         /*      Usage (29h),                    */
	0x95, 0x2F,         /*      Report Count (47),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x06, 0x03, 0xFF,   /*      Usage Page (FF03h),             */
	0x85, 0x03,         /*      Report ID (3),                  */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x95, 0x26,         /*      Report Count (38),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x04,         /*      Report ID (4),                  */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x2E,         /*      Report Count (46),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF0,         /*      Report ID (240),                */
	0x09, 0x47,         /*      Usage (47h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF1,         /*      Report ID (241),                */
	0x09, 0x48,         /*      Usage (48h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xF2,         /*      Report ID (242),                */
	0x09, 0x49,         /*      Usage (49h),                    */
	0x95, 0x0F,         /*      Report Count (15),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x11,         /*      Report ID (17),                 */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x95, 0x02,         /*      Report Count (2),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x05, 0x01,         /*      Usage Page (Desktop),           */
	0x09, 0x30,         /*      Usage (X),                      */
	0x09, 0x31,         /*      Usage (Y),                      */
	0x09, 0x32,         /*      Usage (Z),                      */
	0x09, 0x35,         /*      Usage (Rz),                     */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x04,         /*      Report Count (4),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x39,         /*      Usage (Hat Switch),             */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x25, 0x07,         /*      Logical Maximum (7),            */
	0x75, 0x04,         /*      Report Size (4),                */
	0x95, 0x01,         /*      Report Count (1),               */
	0x81, 0x42,         /*      Input (Variable, Null State),   */
	0x05, 0x09,         /*      Usage Page (Button),            */
	0x19, 0x01,         /*      Usage Minimum (01h),            */
	0x29, 0x0E,         /*      Usage Maximum (0Eh),            */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x25, 0x01,         /*      Logical Maximum (1),            */
	0x75, 0x01,         /*      Report Size (1),                */
	0x95, 0x0E,         /*      Report Count (14),              */
	0x81, 0x02,         /*      Input (Variable),               */
	0x75, 0x06,         /*      Report Size (6),                */
	0x95, 0x01,         /*      Report Count (1),               */
	0x81, 0x01,         /*      Input (Constant),               */
	0x05, 0x01,         /*      Usage Page (Desktop),           */
	0x09, 0x33,         /*      Usage (Rx),                     */
	0x09, 0x34,         /*      Usage (Ry),                     */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x02,         /*      Report Count (2),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x05, 0x01,         /*      Usage Page (Desktop),           */
	0x19, 0x40,         /*      Usage Minimum (40h),            */
	0x29, 0x42,         /*      Usage Maximum (42h),            */
	0x16, 0x00, 0x80,   /*      Logical Minimum (-32768),       */
	0x26, 0x00, 0x7F,   /*      Logical Maximum (32767),        */
	0x75, 0x10,         /*      Report Size (16),               */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x19, 0x43,         /*      Usage Minimum (43h),            */
	0x29, 0x45,         /*      Usage Maximum (45h),            */
	0x16, 0x00, 0xE0,   /*      Logical Minimum (-8192),        */
	0x26, 0xFF, 0x1F,   /*      Logical Maximum (8191),         */
	0x95, 0x03,         /*      Report Count (3),               */
	0x81, 0x02,         /*      Input (Variable),               */
	0x06, 0x00, 0xFF,   /*      Usage Page (FF00h),             */
	0x09, 0x20,         /*      Usage (20h),                    */
	0x15, 0x00,         /*      Logical Minimum (0),            */
	0x26, 0xFF, 0x00,   /*      Logical Maximum (255),          */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x31,         /*      Report Count (51),              */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x21,         /*      Usage (21h),                    */
	0x75, 0x08,         /*      Report Size (8),                */
	0x95, 0x4D,         /*      Report Count (77),              */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x12,         /*      Report ID (18),                 */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x8D,         /*      Report Count (141),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x23,         /*      Usage (23h),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x13,         /*      Report ID (19),                 */
	0x09, 0x24,         /*      Usage (24h),                    */
	0x95, 0xCD,         /*      Report Count (205),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x25,         /*      Usage (25h),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x14,         /*      Report ID (20),                 */
	0x09, 0x26,         /*      Usage (26h),                    */
	0x96, 0x0D, 0x01,   /*      Report Count (269),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x27,         /*      Usage (27h),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x15,         /*      Report ID (21),                 */
	0x09, 0x28,         /*      Usage (28h),                    */
	0x96, 0x4D, 0x01,   /*      Report Count (333),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x29,         /*      Usage (29h),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x16,         /*      Report ID (22),                 */
	0x09, 0x2A,         /*      Usage (2Ah),                    */
	0x96, 0x8D, 0x01,   /*      Report Count (397),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x2B,         /*      Usage (2Bh),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x17,         /*      Report ID (23),                 */
	0x09, 0x2C,         /*      Usage (2Ch),                    */
	0x96, 0xCD, 0x01,   /*      Report Count (461),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x2D,         /*      Usage (2Dh),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x18,         /*      Report ID (24),                 */
	0x09, 0x2E,         /*      Usage (2Eh),                    */
	0x96, 0x0D, 0x02,   /*      Report Count (525),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x2F,         /*      Usage (2Fh),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x85, 0x19,         /*      Report ID (25),                 */
	0x09, 0x30,         /*      Usage (30h),                    */
	0x96, 0x22, 0x02,   /*      Report Count (546),             */
	0x81, 0x02,         /*      Input (Variable),               */
	0x09, 0x31,         /*      Usage (31h),                    */
	0x91, 0x02,         /*      Output (Variable),              */
	0x06, 0x80, 0xFF,   /*      Usage Page (FF80h),             */
	0x85, 0x82,         /*      Report ID (130),                */
	0x09, 0x22,         /*      Usage (22h),                    */
	0x95, 0x3F,         /*      Report Count (63),              */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x83,         /*      Report ID (131),                */
	0x09, 0x23,         /*      Usage (23h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x84,         /*      Report ID (132),                */
	0x09, 0x24,         /*      Usage (24h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x90,         /*      Report ID (144),                */
	0x09, 0x30,         /*      Usage (30h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x91,         /*      Report ID (145),                */
	0x09, 0x31,         /*      Usage (31h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x92,         /*      Report ID (146),                */
	0x09, 0x32,         /*      Usage (32h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0x93,         /*      Report ID (147),                */
	0x09, 0x33,         /*      Usage (33h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA0,         /*      Report ID (160),                */
	0x09, 0x40,         /*      Usage (40h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0x85, 0xA4,         /*      Report ID (164),                */
	0x09, 0x44,         /*      Usage (44h),                    */
	0xB1, 0x02,         /*      Feature (Variable),             */
	0xC0                /*  End Collection                      */
};


static u8 ps3remote_rdesc[] = {
	0x05, 0x01,          /* GUsagePage Generic Desktop */
	0x09, 0x05,          /* LUsage 0x05 [Game Pad] */
	0xA1, 0x01,          /* MCollection Application (mouse, keyboard) */

	 /* Use collection 1 for joypad buttons */
	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */

	  /*
           * Ignore the 1st byte, maybe it is used for a controller
           * number but it's not needed for correct operation
           */
	  0x75, 0x08,        /* GReportSize 0x08 [8] */
	  0x95, 0x01,        /* GReportCount 0x01 [1] */
	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */

	  /*
           * Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
           * buttons multiple keypresses are allowed
           */
	  0x05, 0x09,        /* GUsagePage Button */
	  0x19, 0x01,        /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
	  0x29, 0x18,        /* LUsageMaximum 0x18 [Button 24] */
	  0x14,              /* GLogicalMinimum [0] */
	  0x25, 0x01,        /* GLogicalMaximum 0x01 [1] */
	  0x75, 0x01,        /* GReportSize 0x01 [1] */
	  0x95, 0x18,        /* GReportCount 0x18 [24] */
	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */

	  0xC0,              /* MEndCollection */

	 /* Use collection 2 for remote control buttons */
	 0xA1, 0x02,         /* MCollection Logical (interrelated data) */

	  /* 5th byte is used for remote control buttons */
	  0x05, 0x09,        /* GUsagePage Button */
	  0x18,              /* LUsageMinimum [No button pressed] */
	  0x29, 0xFE,        /* LUsageMaximum 0xFE [Button 254] */
	  0x14,              /* GLogicalMinimum [0] */
	  0x26, 0xFE, 0x00,  /* GLogicalMaximum 0x00FE [254] */
	  0x75, 0x08,        /* GReportSize 0x08 [8] */
	  0x95, 0x01,        /* GReportCount 0x01 [1] */
	  0x80,              /* MInput  */

	  /*
           * Ignore bytes from 6th to 11th, 6th to 10th are always constant at
           * 0xff and 11th is for press indication
           */
	  0x75, 0x08,        /* GReportSize 0x08 [8] */
	  0x95, 0x06,        /* GReportCount 0x06 [6] */
	  0x81, 0x01,        /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */

	  /* 12th byte is for battery strength */
	  0x05, 0x06,        /* GUsagePage Generic Device Controls */
	  0x09, 0x20,        /* LUsage 0x20 [Battery Strength] */
	  0x14,              /* GLogicalMinimum [0] */
	  0x25, 0x05,        /* GLogicalMaximum 0x05 [5] */
	  0x75, 0x08,        /* GReportSize 0x08 [8] */
	  0x95, 0x01,        /* GReportCount 0x01 [1] */
	  0x81, 0x02,        /* MInput 0x02 (Data[0] Var[1] Abs[2]) */

	  0xC0,              /* MEndCollection */

	 0xC0                /* MEndCollection [Game Pad] */
};


static const unsigned int ps3remote_keymap_joypad_buttons[] = {
	[0x01] = KEY_SELECT,
	[0x02] = BTN_THUMBL,		/* L3 */
	[0x03] = BTN_THUMBR,		/* R3 */
	[0x04] = BTN_START,
	[0x05] = KEY_UP,
	[0x06] = KEY_RIGHT,
	[0x07] = KEY_DOWN,
	[0x08] = KEY_LEFT,
	[0x09] = BTN_TL2,		/* L2 */
	[0x0a] = BTN_TR2,		/* R2 */
	[0x0b] = BTN_TL,		/* L1 */
	[0x0c] = BTN_TR,		/* R1 */
	[0x0d] = KEY_OPTION,		/* options/triangle */
	[0x0e] = KEY_BACK,		/* back/circle */
	[0x0f] = BTN_0,			/* cross */
	[0x10] = KEY_SCREEN,		/* view/square */
	[0x11] = KEY_HOMEPAGE,		/* PS button */
	[0x14] = KEY_ENTER,
};

static const unsigned int ps3remote_keymap_remote_buttons[] = {
	[0x00] = KEY_1,
	[0x01] = KEY_2,
	[0x02] = KEY_3,
	[0x03] = KEY_4,
	[0x04] = KEY_5,
	[0x05] = KEY_6,
	[0x06] = KEY_7,
	[0x07] = KEY_8,
	[0x08] = KEY_9,
	[0x09] = KEY_0,
	[0x0e] = KEY_ESC,		/* return */
	[0x0f] = KEY_CLEAR,
	[0x16] = KEY_EJECTCD,
	[0x1a] = KEY_MENU,		/* top menu */
	[0x28] = KEY_TIME,
	[0x30] = KEY_PREVIOUS,
	[0x31] = KEY_NEXT,
	[0x32] = KEY_PLAY,
	[0x33] = KEY_REWIND,		/* scan back */
	[0x34] = KEY_FORWARD,		/* scan forward */
	[0x38] = KEY_STOP,
	[0x39] = KEY_PAUSE,
	[0x40] = KEY_CONTEXT_MENU,	/* pop up/menu */
	[0x60] = KEY_FRAMEBACK,		/* slow/step back */
	[0x61] = KEY_FRAMEFORWARD,	/* slow/step forward */
	[0x63] = KEY_SUBTITLE,
	[0x64] = KEY_AUDIO,
	[0x65] = KEY_ANGLE,
	[0x70] = KEY_INFO,		/* display */
	[0x80] = KEY_BLUE,
	[0x81] = KEY_RED,
	[0x82] = KEY_GREEN,
	[0x83] = KEY_YELLOW,
};


static const unsigned int buzz_keymap[] = {
	/*
         * The controller has 4 remote buzzers, each with one LED and 5
         * buttons.
         *
         * We use the mapping chosen by the controller, which is:
         *
         * Key          Offset
         * -------------------
         * Buzz              1
         * Blue              5
         * Orange            4
         * Green             3
         * Yellow            2
         *
         * So, for example, the orange button on the third buzzer is mapped to
         * BTN_TRIGGER_HAPPY14
         */
	 [1] = BTN_TRIGGER_HAPPY1,
	 [2] = BTN_TRIGGER_HAPPY2,
	 [3] = BTN_TRIGGER_HAPPY3,
	 [4] = BTN_TRIGGER_HAPPY4,
	 [5] = BTN_TRIGGER_HAPPY5,
	 [6] = BTN_TRIGGER_HAPPY6,
	 [7] = BTN_TRIGGER_HAPPY7,
	 [8] = BTN_TRIGGER_HAPPY8,
	 [9] = BTN_TRIGGER_HAPPY9,
	[10] = BTN_TRIGGER_HAPPY10,
	[11] = BTN_TRIGGER_HAPPY11,
	[12] = BTN_TRIGGER_HAPPY12,
	[13] = BTN_TRIGGER_HAPPY13,
	[14] = BTN_TRIGGER_HAPPY14,
	[15] = BTN_TRIGGER_HAPPY15,
	[16] = BTN_TRIGGER_HAPPY16,
	[17] = BTN_TRIGGER_HAPPY17,
	[18] = BTN_TRIGGER_HAPPY18,
	[19] = BTN_TRIGGER_HAPPY19,
	[20] = BTN_TRIGGER_HAPPY20,
};


static enum power_supply_property sony_battery_props[] = {
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_SCOPE,
	POWER_SUPPLY_PROP_STATUS,
};


struct sixaxis_led {
	
u8 time_enabled; /* the total time the led is active (0xff means forever) */
	
u8 duty_length;  /* how long a cycle is in deciseconds (0 means "really fast") */
	
u8 enabled;
	
u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
	
u8 duty_on;  /* % of duty_length the led is on (0xff mean 100%) */
} 
__packed;


struct sixaxis_rumble {
	
u8 padding;
	
u8 right_duration; /* Right motor duration (0xff means forever) */
	
u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
	
u8 left_duration;    /* Left motor duration (0xff means forever) */
	
u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
} 
__packed;


struct sixaxis_output_report {
	
u8 report_id;
	
struct sixaxis_rumble rumble;
	
u8 padding[4];
	
u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
	
struct sixaxis_led led[4];    /* LEDx at (4 - x) */
	
struct sixaxis_led _reserved; /* LED5, not actually soldered */
} 
__packed;


union sixaxis_output_report_01 {
	
struct sixaxis_output_report data;
	
u8 buf[36];
};


struct motion_output_report_02 {
	

u8 type, zero;
	


u8 r, g, b;
	
u8 zero2;
	
u8 rumble;
};


#define DS4_REPORT_0x02_SIZE 37

#define DS4_REPORT_0x05_SIZE 32

#define DS4_REPORT_0x11_SIZE 78

#define DS4_REPORT_0x81_SIZE 7

#define SIXAXIS_REPORT_0xF2_SIZE 17

#define SIXAXIS_REPORT_0xF5_SIZE 8

#define MOTION_REPORT_0x02_SIZE 49

static DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);


struct sony_sc {
	
spinlock_t lock;
	
struct list_head list_node;
	
struct hid_device *hdev;
	
struct led_classdev *leds[MAX_LEDS];
	
unsigned long quirks;
	
struct work_struct state_worker;
	
void (*send_output_report)(struct sony_sc *);
	
struct power_supply *battery;
	
struct power_supply_desc battery_desc;
	
int device_id;
	
u8 *output_report_dmabuf;

#ifdef CONFIG_SONY_FF
	
u8 left;
	
u8 right;
#endif

	
u8 mac_address[6];
	
u8 worker_initialized;
	
u8 cable_state;
	
u8 battery_charging;
	
u8 battery_capacity;
	
u8 led_state[MAX_LEDS];
	
u8 resume_led_state[MAX_LEDS];
	
u8 led_delay_on[MAX_LEDS];
	
u8 led_delay_off[MAX_LEDS];
	
u8 led_count;
};


static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { *rsize = sizeof(sixaxis_rdesc); return sixaxis_rdesc; }

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PersonTokensPropCommitsCommitProp
frank praznikfrank praznik3093.75%150.00%
pavel machekpavel machek26.25%150.00%
Total32100.00%2100.00%


static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { *rsize = sizeof(motion_rdesc); return motion_rdesc; }

Contributors

PersonTokensPropCommitsCommitProp
antonio ospiteantonio ospite2784.38%150.00%
frank praznikfrank praznik515.62%150.00%
Total32100.00%2100.00%


static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { *rsize = sizeof(navigation_rdesc); return navigation_rdesc; }

Contributors

PersonTokensPropCommitsCommitProp
simon woodsimon wood32100.00%1100.00%
Total32100.00%1100.00%


static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { *rsize = sizeof(ps3remote_rdesc); return ps3remote_rdesc; }

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PersonTokensPropCommitsCommitProp
jiri kosinajiri kosina3093.75%150.00%
pavel machekpavel machek26.25%150.00%
Total32100.00%2100.00%


static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { unsigned int key = usage->hid & HID_USAGE; if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) return -1; switch (usage->collection_index) { case 1: if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons)) return -1; key = ps3remote_keymap_joypad_buttons[key]; if (!key) return -1; break; case 2: if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons)) return -1; key = ps3remote_keymap_remote_buttons[key]; if (!key) return -1; break; default: return -1; } hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); return 1; }

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jiri kosinajiri kosina159100.00%1100.00%
Total159100.00%1100.00%


static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *rsize) { struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & SINO_LITE_CONTROLLER) return rdesc; /* * Some Sony RF receivers wrongly declare the mouse pointer as a * a constant non-data variable. */ if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 && /* usage page: generic desktop controls */ /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */ /* usage: mouse */ rdesc[2] == 0x09 && rdesc[3] == 0x02 && /* input (usage page for x,y axes): constant, variable, relative */ rdesc[54] == 0x81 && rdesc[55] == 0x07) { hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n"); /* input: data, variable, relative */ rdesc[55] = 0x06; } /* * The default Dualshock 4 USB descriptor doesn't assign * the gyroscope values to corresponding axes so we need a * modified one. */ if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n"); rdesc = dualshock4_usb_rdesc; *rsize = sizeof(dualshock4_usb_rdesc); } else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n"); rdesc = dualshock4_bt_rdesc; *rsize = sizeof(dualshock4_bt_rdesc); } if (sc->quirks & SIXAXIS_CONTROLLER) return sixaxis_fixup(hdev, rdesc, rsize); if (sc->quirks & MOTION_CONTROLLER) return motion_fixup(hdev, rdesc, rsize); if (sc->quirks & NAVIGATION_CONTROLLER) return navigation_fixup(hdev, rdesc, rsize); if (sc->quirks & PS3REMOTE) return ps3remote_fixup(hdev, rdesc, rsize); return rdesc; }

Contributors

PersonTokensPropCommitsCommitProp
jiri kosinajiri kosina8635.54%211.76%
frank praznikfrank praznik7832.23%317.65%
simon woodsimon wood249.92%317.65%
fernando luis vazquez caofernando luis vazquez cao218.68%211.76%
scott moreauscott moreau114.55%15.88%
mauro carvalho chehabmauro carvalho chehab83.31%15.88%
nikolai kondrashovnikolai kondrashov62.48%15.88%
antonio ospiteantonio ospite41.65%15.88%
pavel machekpavel machek20.83%15.88%
joe perchesjoe perches10.41%15.88%
sven eckelmannsven eckelmann10.41%15.88%
Total242100.00%17100.00%


static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size) { static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 }; unsigned long flags; int offset; u8 cable_state, battery_capacity, battery_charging; /* * The sixaxis is charging if the battery value is 0xee * and it is fully charged if the value is 0xef. * It does not report the actual level while charging so it * is set to 100% while charging is in progress. */ offset = (sc->quirks & MOTION_CONTROLLER) ? 12 : 30; if (rd[offset] >= 0xee) { battery_capacity = 100; battery_charging = !(rd[offset] & 0x01); cable_state = 1; } else { u8 index = rd[offset] <= 5 ? rd[offset] : 5; battery_capacity = sixaxis_battery_capacity[index]; battery_charging = 0; cable_state = 0; } spin_lock_irqsave(&sc->lock, flags); sc->cable_state = cable_state; sc->battery_capacity = battery_capacity; sc->battery_charging = battery_charging; spin_unlock_irqrestore(&sc->lock, flags); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik14182.46%660.00%
simon woodsimon wood2112.28%110.00%
pavel machekpavel machek42.34%110.00%
jiri kosinajiri kosina31.75%110.00%
sven eckelmannsven eckelmann21.17%110.00%
Total171100.00%10100.00%


static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) { struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; unsigned long flags; int n, offset; u8 cable_state, battery_capacity, battery_charging; /* * Battery and touchpad data starts at byte 30 in the USB report and * 32 in Bluetooth report. */ offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32; /* * The lower 4 bits of byte 30 contain the battery level * and the 5th bit contains the USB cable state. */ cable_state = (rd[offset] >> 4) & 0x01; battery_capacity = rd[offset] & 0x0F; /* * When a USB power source is connected the battery level ranges from * 0 to 10, and when running on battery power it ranges from 0 to 9. * A battery level above 10 when plugged in means charge completed. */ if (!cable_state || battery_capacity > 10) battery_charging = 0; else battery_charging = 1; if (!cable_state) battery_capacity++; if (battery_capacity > 10) battery_capacity = 10; battery_capacity *= 10; spin_lock_irqsave(&sc->lock, flags); sc->cable_state = cable_state; sc->battery_capacity = battery_capacity; sc->battery_charging = battery_charging; spin_unlock_irqrestore(&sc->lock, flags); offset += 5; /* * The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB * and 37 on Bluetooth. * The first 7 bits of the first byte is a counter and bit 8 is a touch * indicator that is 0 when pressed and 1 when not pressed. * The next 3 bytes are two 12 bit touch coordinates, X and Y. * The data for the second touch is in the same format and immediatly * follows the data for the first. */ for (n = 0; n < 2; n++) { u16 x, y; x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8); y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4); input_mt_slot(input_dev, n); input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, !(rd[offset] >> 7)); input_report_abs(input_dev, ABS_MT_POSITION_X, x); input_report_abs(input_dev, ABS_MT_POSITION_Y, y); offset += 4; } }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik29998.36%666.67%
pavel machekpavel machek30.99%111.11%
sven eckelmannsven eckelmann10.33%111.11%
jiri kosinajiri kosina10.33%111.11%
Total304100.00%9100.00%


static int sony_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *rd, int size) { struct sony_sc *sc = hid_get_drvdata(hdev); /* * Sixaxis HID report has acclerometers/gyro with MSByte first, this * has to be BYTE_SWAPPED before passing up to joystick interface */ if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) { /* * When connected via Bluetooth the Sixaxis occasionally sends * a report with the second byte 0xff and the rest zeroed. * * This report does not reflect the actual state of the * controller must be ignored to avoid generating false input * events. */ if (rd[1] == 0xff) return -EINVAL; swap(rd[41], rd[42]); swap(rd[43], rd[44]); swap(rd[45], rd[46]); swap(rd[47], rd[48]); sixaxis_parse_report(sc, rd, size); } else if ((sc->quirks & MOTION_CONTROLLER_BT) && rd[0] == 0x01 && size == 49) { sixaxis_parse_report(sc, rd, size); } else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 && size == 49) { sixaxis_parse_report(sc, rd, size); } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 && size == 64) || ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 && size == 78)) { dualshock4_parse_report(sc, rd, size); } return 0; }

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PersonTokensPropCommitsCommitProp
simon woodsimon wood16062.26%330.00%
frank praznikfrank praznik7830.35%550.00%
jiri kosinajiri kosina187.00%110.00%
pavel machekpavel machek10.39%110.00%
Total257100.00%10100.00%


static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & BUZZ_CONTROLLER) { unsigned int key = usage->hid & HID_USAGE; if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON) return -1; switch (usage->collection_index) { case 1: if (key >= ARRAY_SIZE(buzz_keymap)) return -1; key = buzz_keymap[key]; if (!key) return -1; break; default: return -1; } hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); return 1; } if (sc->quirks & PS3REMOTE) return ps3remote_mapping(hdev, hi, field, usage, bit, max); /* Let hid-core decide for the others */ return 0; }

Contributors

PersonTokensPropCommitsCommitProp
jiri kosinajiri kosina12270.11%133.33%
colin leitnercolin leitner5028.74%133.33%
benjamin tissoiresbenjamin tissoires21.15%133.33%
Total174100.00%3100.00%


static int sony_register_touchpad(struct hid_input *hi, int touch_count, int w, int h) { struct input_dev *input_dev = hi->input; int ret; ret = input_mt_init_slots(input_dev, touch_count, 0); if (ret < 0) return ret; input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); return 0; }

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frank praznikfrank praznik85100.00%1100.00%
Total85100.00%1100.00%


static int sony_input_configured(struct hid_device *hdev, struct hid_input *hidinput) { struct sony_sc *sc = hid_get_drvdata(hdev); int ret; /* * The Dualshock 4 touchpad supports 2 touches and has a * resolution of 1920x942 (44.86 dots/mm). */ if (sc->quirks & DUALSHOCK4_CONTROLLER) { ret = sony_register_touchpad(hidinput, 2, 1920, 942); if (ret) { hid_err(sc->hdev, "Unable to initialize multi-touch slots: %d\n", ret); return ret; } } return 0; }

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frank praznikfrank praznik5572.37%266.67%
dmitry torokhovdmitry torokhov2127.63%133.33%
Total76100.00%3100.00%

/* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any * events. */
static int sixaxis_set_operational_usb(struct hid_device *hdev) { const int buf_size = max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE); u8 *buf; int ret; buf = kmalloc(buf_size, GFP_KERNEL); if (!buf) return -ENOMEM; ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret < 0) { hid_err(hdev, "can't set operational mode: step 1\n"); goto out; } /* * Some compatible controllers like the Speedlink Strike FX and * Gasia need another query plus an USB interrupt to get operational. */ ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret < 0) { hid_err(hdev, "can't set operational mode: step 2\n"); goto out; } ret = hid_hw_output_report(hdev, buf, 1); if (ret < 0) { hid_info(hdev, "can't set operational mode: step 3, ignoring\n"); ret = 0; } out: kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
jiri slabyjiri slaby6641.77%19.09%
lauri kasanenlauri kasanen4830.38%19.09%
antonio ospiteantonio ospite2012.66%327.27%
benjamin tissoiresbenjamin tissoires1610.13%327.27%
jiri kosinajiri kosina63.80%19.09%
pavel machekpavel machek10.63%19.09%
joe perchesjoe perches10.63%19.09%
Total158100.00%11100.00%


static int sixaxis_set_operational_bt(struct hid_device *hdev) { static const u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 }; u8 *buf; int ret; buf = kmemdup(report, sizeof(report), GFP_KERNEL); if (!buf) return -ENOMEM; ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik4246.67%116.67%
bastien nocerabastien nocera3640.00%116.67%
jiri kosinajiri kosina66.67%116.67%
sven eckelmannsven eckelmann33.33%116.67%
pavel machekpavel machek22.22%116.67%
antonio ospiteantonio ospite11.11%116.67%
Total90100.00%6100.00%

/* * Requesting feature report 0x02 in Bluetooth mode changes the state of the * controller so that it sends full input reports of type 0x11. */
static int dualshock4_set_operational_bt(struct hid_device *hdev) { u8 *buf; int ret; buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik5183.61%466.67%
jiri kosinajiri kosina914.75%116.67%
pavel machekpavel machek11.64%116.67%
Total61100.00%6100.00%


static void sixaxis_set_leds_from_id(struct sony_sc *sc) { static const u8 sixaxis_leds[10][4] = { { 0x01, 0x00, 0x00, 0x00 }, { 0x00, 0x01, 0x00, 0x00 }, { 0x00, 0x00, 0x01, 0x00 }, { 0x00, 0x00, 0x00, 0x01 }, { 0x01, 0x00, 0x00, 0x01 }, { 0x00, 0x01, 0x00, 0x01 }, { 0x00, 0x00, 0x01, 0x01 }, { 0x01, 0x00, 0x01, 0x01 }, { 0x00, 0x01, 0x01, 0x01 }, { 0x01, 0x01, 0x01, 0x01 } }; int id = sc->device_id; BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0])); if (id < 0) return; id %= 10; memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id])); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik15689.14%342.86%
colin leitnercolin leitner126.86%114.29%
jiri kosinajiri kosina42.29%114.29%
fernando luis vazquez caofernando luis vazquez cao21.14%114.29%
pavel machekpavel machek10.57%114.29%
Total175100.00%7100.00%


static void dualshock4_set_leds_from_id(struct sony_sc *sc) { /* The first 4 color/index entries match what the PS4 assigns */ static const u8 color_code[7][3] = { /* Blue */ { 0x00, 0x00, 0x01 }, /* Red */ { 0x01, 0x00, 0x00 }, /* Green */ { 0x00, 0x01, 0x00 }, /* Pink */ { 0x02, 0x00, 0x01 }, /* Orange */ { 0x02, 0x01, 0x00 }, /* Teal */ { 0x00, 0x01, 0x01 }, /* White */ { 0x01, 0x01, 0x01 } }; int id = sc->device_id; BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0])); if (id < 0) return; id %= 7; memcpy(sc->led_state, color_code[id], sizeof(color_code[id])); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik13697.84%250.00%
jiri kosinajiri kosina21.44%125.00%
pavel machekpavel machek10.72%125.00%
Total139100.00%4100.00%


static void buzz_set_leds(struct sony_sc *sc) { struct hid_device *hdev = sc->hdev; struct list_head *report_list = &hdev->report_enum[HID_OUTPUT_REPORT].report_list; struct hid_report *report = list_entry(report_list->next, struct hid_report, list); s32 *value = report->field[0]->value; BUILD_BUG_ON(MAX_LEDS < 4); value[0] = 0x00; value[1] = sc->led_state[0] ? 0xff : 0x00; value[2] = sc->led_state[1] ? 0xff : 0x00; value[3] = sc->led_state[2] ? 0xff : 0x00; value[4] = sc->led_state[3] ? 0xff : 0x00; value[5] = 0x00; value[6] = 0x00; hid_hw_request(hdev, report, HID_REQ_SET_REPORT); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik13681.93%342.86%
colin leitnercolin leitner2112.65%114.29%
jiri kosinajiri kosina84.82%228.57%
pavel machekpavel machek10.60%114.29%
Total166100.00%7100.00%


static void sony_set_leds(struct sony_sc *sc) { if (!(sc->quirks & BUZZ_CONTROLLER)) schedule_work(&sc->state_worker); else buzz_set_leds(sc); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik1541.67%457.14%
simon woodsimon wood1336.11%114.29%
jiri kosinajiri kosina513.89%114.29%
sven eckelmannsven eckelmann38.33%114.29%
Total36100.00%7100.00%


static void sony_led_set_brightness(struct led_classdev *led, enum led_brightness value) { struct device *dev = led->dev->parent; struct hid_device *hdev = to_hid_device(dev); struct sony_sc *drv_data; int n; int force_update; drv_data = hid_get_drvdata(hdev); if (!drv_data) { hid_err(hdev, "No device data\n"); return; } /* * The Sixaxis on USB will override any LED settings sent to it * and keep flashing all of the LEDs until the PS button is pressed. * Updates, even if redundant, must be always be sent to the * controller to avoid having to toggle the state of an LED just to * stop the flashing later on. */ force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB); for (n = 0; n < drv_data->led_count; n++) { if (led == drv_data->leds[n] && (force_update || (value != drv_data->led_state[n] || drv_data->led_delay_on[n] || drv_data->led_delay_off[n]))) { drv_data->led_state[n] = value; /* Setting the brightness stops the blinking */ drv_data->led_delay_on[n] = 0; drv_data->led_delay_off[n] = 0; sony_set_leds(drv_data); break; } } }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik6637.71%428.57%
colin leitnercolin leitner6336.00%17.14%
jiri kosinajiri kosina2112.00%214.29%
mauro carvalho chehabmauro carvalho chehab126.86%17.14%
simon woodsimon wood63.43%17.14%
sven eckelmannsven eckelmann52.86%321.43%
geliang tanggeliang tang10.57%17.14%
nikolai kondrashovnikolai kondrashov10.57%17.14%
Total175100.00%14100.00%


static enum led_brightness sony_led_get_brightness(struct led_classdev *led) { struct device *dev = led->dev->parent; struct hid_device *hdev = to_hid_device(dev); struct sony_sc *drv_data; int n; drv_data = hid_get_drvdata(hdev); if (!drv_data) { hid_err(hdev, "No device data\n"); return LED_OFF; } for (n = 0; n < drv_data->led_count; n++) { if (led == drv_data->leds[n]) return drv_data->led_state[n]; } return LED_OFF; }

Contributors

PersonTokensPropCommitsCommitProp
colin leitnercolin leitner5552.88%112.50%
simon woodsimon wood3028.85%112.50%
jiri kosinajiri kosina65.77%112.50%
mauro carvalho chehabmauro carvalho chehab65.77%112.50%
frank praznikfrank praznik32.88%112.50%
sven eckelmannsven eckelmann32.88%225.00%
geliang tanggeliang tang10.96%112.50%
Total104100.00%8100.00%


static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on, unsigned long *delay_off) { struct device *dev = led->dev->parent; struct hid_device *hdev = to_hid_device(dev); struct sony_sc *drv_data = hid_get_drvdata(hdev); int n; u8 new_on, new_off; if (!drv_data) { hid_err(hdev, "No device data\n"); return -EINVAL; } /* Max delay is 255 deciseconds or 2550 milliseconds */ if (*delay_on > 2550) *delay_on = 2550; if (*delay_off > 2550) *delay_off = 2550; /* Blink at 1 Hz if both values are zero */ if (!*delay_on && !*delay_off) *delay_on = *delay_off = 500; new_on = *delay_on / 10; new_off = *delay_off / 10; for (n = 0; n < drv_data->led_count; n++) { if (led == drv_data->leds[n]) break; } /* This LED is not registered on this device */ if (n >= drv_data->led_count) return -EINVAL; /* Don't schedule work if the values didn't change */ if (new_on != drv_data->led_delay_on[n] || new_off != drv_data->led_delay_off[n]) { drv_data->led_delay_on[n] = new_on; drv_data->led_delay_off[n] = new_off; schedule_work(&drv_data->state_worker); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik22899.13%133.33%
geliang tanggeliang tang10.43%133.33%
pavel machekpavel machek10.43%133.33%
Total230100.00%3100.00%


static void sony_leds_remove(struct sony_sc *sc) { struct led_classdev *led; int n; BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); for (n = 0; n < sc->led_count; n++) { led = sc->leds[n]; sc->leds[n] = NULL; if (!led) continue; led_classdev_unregister(led); kfree(led); } sc->led_count = 0; }

Contributors

PersonTokensPropCommitsCommitProp
sven eckelmannsven eckelmann3843.18%114.29%
colin leitnercolin leitner2831.82%114.29%
frank praznikfrank praznik1213.64%228.57%
simon woodsimon wood77.95%114.29%
jiri kosinajiri kosina22.27%114.29%
benjamin tissoiresbenjamin tissoires11.14%114.29%
Total88100.00%7100.00%


static int sony_leds_init(struct sony_sc *sc) { struct hid_device *hdev = sc->hdev; int n, ret = 0; int use_ds4_names; struct led_classdev *led; size_t name_sz; char *name; size_t name_len; const char *name_fmt; static const char * const ds4_name_str[] = { "red", "green", "blue", "global" }; u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 }; u8 use_hw_blink[MAX_LEDS] = { 0 }; BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); if (sc->quirks & BUZZ_CONTROLLER) { sc->led_count = 4; use_ds4_names = 0; name_len = strlen("::buzz#"); name_fmt = "%s::buzz%d"; /* Validate expected report characteristics. */ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) return -ENODEV; } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { dualshock4_set_leds_from_id(sc); sc->led_state[3] = 1; sc->led_count = 4; memset(max_brightness, 255, 3); use_hw_blink[3] = 1; use_ds4_names = 1; name_len = 0; name_fmt = "%s:%s"; } else if (sc->quirks & MOTION_CONTROLLER) { sc->led_count = 3; memset(max_brightness, 255, 3); use_ds4_names = 1; name_len = 0; name_fmt = "%s:%s"; } else if (sc->quirks & NAVIGATION_CONTROLLER) { static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00}; memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds)); sc->led_count = 1; memset(use_hw_blink, 1, 4); use_ds4_names = 0; name_len = strlen("::sony#"); name_fmt = "%s::sony%d"; } else { sixaxis_set_leds_from_id(sc); sc->led_count = 4; memset(use_hw_blink, 1, 4); use_ds4_names = 0; name_len = strlen("::sony#"); name_fmt = "%s::sony%d"; } /* * Clear LEDs as we have no way of reading their initial state. This is * only relevant if the driver is loaded after somebody actively set the * LEDs to on */ sony_set_leds(sc); name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1; for (n = 0; n < sc->led_count; n++) { if (use_ds4_names) name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2; led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); if (!led) { hid_err(hdev, "Couldn't allocate memory for LED %d\n", n); ret = -ENOMEM; goto error_leds; } name = (void *)(&led[1]); if (use_ds4_names) snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), ds4_name_str[n]); else snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1); led->name = name; led->brightness = sc->led_state[n]; led->max_brightness = max_brightness[n]; led->brightness_get = sony_led_get_brightness; led->brightness_set = sony_led_set_brightness; if (use_hw_blink[n]) led->blink_set = sony_led_blink_set; sc->leds[n] = led; ret = led_classdev_register(&hdev->dev, led); if (ret) { hid_err(hdev, "Failed to register LED %d\n", n); sc->leds[n] = NULL; kfree(led); goto error_leds; } } return ret; error_leds: sony_leds_remove(sc); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik26340.15%1037.04%
colin leitnercolin leitner16925.80%13.70%
simon woodsimon wood7210.99%13.70%
antonio ospiteantonio ospite487.33%27.41%
jiri slabyjiri slaby426.41%13.70%
sven eckelmannsven eckelmann253.82%27.41%
jiri kosinajiri kosina111.68%311.11%
kees cookkees cook91.37%13.70%
bastien nocerabastien nocera50.76%13.70%
pavel machekpavel machek30.46%13.70%
julia lawalljulia lawall30.46%13.70%
benjamin tissoiresbenjamin tissoires30.46%27.41%
joe perchesjoe perches20.31%13.70%
Total655100.00%27100.00%


static void sixaxis_send_output_report(struct sony_sc *sc) { static const union sixaxis_output_report_01 default_report = { .buf = { 0x01, 0x01, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x27, 0x10, 0x00, 0x32, 0xff, 0x27, 0x10, 0x00, 0x32, 0xff, 0x27, 0x10, 0x00, 0x32, 0xff, 0x27, 0x10, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00 } }; struct sixaxis_output_report *report = (struct sixaxis_output_report *)sc->output_report_dmabuf; int n; /* Initialize the report with default values */ memcpy(report, &default_report, sizeof(struct sixaxis_output_report)); #ifdef CONFIG_SONY_FF report->rumble.right_motor_on = sc->right ? 1 : 0; report->rumble.left_motor_force = sc->left; #endif report->leds_bitmap |= sc->led_state[0] << 1; report->leds_bitmap |= sc->led_state[1] << 2; report->leds_bitmap |= sc->led_state[2] << 3; report->leds_bitmap |= sc->led_state[3] << 4; /* Set flag for all leds off, required for 3rd party INTEC controller */ if ((report->leds_bitmap & 0x1E) == 0) report->leds_bitmap |= 0x20; /* * The LEDs in the report are indexed in reverse order to their * corresponding light on the controller. * Index 0 = LED 4, index 1 = LED 3, etc... * * In the case of both delay values being zero (blinking disabled) the * default report values should be used or the controller LED will be * always off. */ for (n = 0; n < 4; n++) { if (sc->led_delay_on[n] || sc->led_delay_off[n]) { report->led[3 - n].duty_off = sc->led_delay_off[n]; report->led[3 - n].duty_on = sc->led_delay_on[n]; } } hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report, sizeof(struct sixaxis_output_report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik19459.69%746.67%
sven eckelmannsven eckelmann9629.54%320.00%
simon woodsimon wood175.23%16.67%
bastien nocerabastien nocera92.77%16.67%
colin leitnercolin leitner72.15%16.67%
scott moreauscott moreau10.31%16.67%
pavel machekpavel machek10.31%16.67%
Total325100.00%15100.00%


static void dualshock4_send_output_report(struct sony_sc *sc) { struct hid_device *hdev = sc->hdev; u8 *buf = sc->output_report_dmabuf; int offset; if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { memset(buf, 0, DS4_REPORT_0x05_SIZE); buf[0] = 0x05; buf[1] = 0xFF; offset = 4; } else { memset(buf, 0, DS4_REPORT_0x11_SIZE); buf[0] = 0x11; buf[1] = 0x80; buf[3] = 0x0F; offset = 6; } #ifdef CONFIG_SONY_FF buf[offset++] = sc->right; buf[offset++] = sc->left; #else offset += 2; #endif /* LED 3 is the global control */ if (sc->led_state[3]) { buf[offset++] = sc->led_state[0]; buf[offset++] = sc->led_state[1]; buf[offset++] = sc->led_state[2]; } else { offset += 3; } /* If both delay values are zero the DualShock 4 disables blinking. */ buf[offset++] = sc->led_delay_on[3]; buf[offset++] = sc->led_delay_off[3]; if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE); else hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik21584.65%872.73%
colin leitnercolin leitner3714.57%19.09%
rostislav pehlivanovrostislav pehlivanov10.39%19.09%
pavel machekpavel machek10.39%19.09%
Total254100.00%11100.00%


static void motion_send_output_report(struct sony_sc *sc) { struct hid_device *hdev = sc->hdev; struct motion_output_report_02 *report = (struct motion_output_report_02 *)sc->output_report_dmabuf; memset(report, 0, MOTION_REPORT_0x02_SIZE); report->type = 0x02; /* set leds */ report->r = sc->led_state[0]; report->g = sc->led_state[1]; report->b = sc->led_state[2]; #ifdef CONFIG_SONY_FF report->rumble = max(sc->right, sc->left); #endif hid_hw_output_report(hdev, (u8 *)report, MOTION_REPORT_0x02_SIZE); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik11397.41%250.00%
simon woodsimon wood21.72%125.00%
pavel machekpavel machek10.86%125.00%
Total116100.00%4100.00%


static inline void sony_send_output_report(struct sony_sc *sc) { if (sc->send_output_report) sc->send_output_report(sc); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik25100.00%1100.00%
Total25100.00%1100.00%


static void sony_state_worker(struct work_struct *work) { struct sony_sc *sc = container_of(work, struct sony_sc, state_worker); sc->send_output_report(sc); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik33100.00%1100.00%
Total33100.00%1100.00%


static int sony_allocate_output_report(struct sony_sc *sc) { if ((sc->quirks & SIXAXIS_CONTROLLER) || (sc->quirks & NAVIGATION_CONTROLLER)) sc->output_report_dmabuf = kmalloc(sizeof(union sixaxis_output_report_01), GFP_KERNEL); else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE, GFP_KERNEL); else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE, GFP_KERNEL); else if (sc->quirks & MOTION_CONTROLLER) sc->output_report_dmabuf = kmalloc(MOTION_REPORT_0x02_SIZE, GFP_KERNEL); else return 0; if (!sc->output_report_dmabuf) return -ENOMEM; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik11190.98%250.00%
simon woodsimon wood119.02%250.00%
Total122100.00%4100.00%

#ifdef CONFIG_SONY_FF
static int sony_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) { struct hid_device *hid = input_get_drvdata(dev); struct sony_sc *sc = hid_get_drvdata(hid); if (effect->type != FF_RUMBLE) return 0; sc->left = effect->u.rumble.strong_magnitude / 256; sc->right = effect->u.rumble.weak_magnitude / 256; schedule_work(&sc->state_worker); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
sven eckelmannsven eckelmann6066.67%457.14%
colin leitnercolin leitner2628.89%114.29%
frank praznikfrank praznik44.44%228.57%
Total90100.00%7100.00%


static int sony_init_ff(struct sony_sc *sc) { struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; input_set_capability(input_dev, EV_FF, FF_RUMBLE); return input_ff_create_memless(input_dev, NULL, sony_play_effect); }

Contributors

PersonTokensPropCommitsCommitProp
sven eckelmannsven eckelmann3253.33%225.00%
colin leitnercolin leitner1220.00%112.50%
frank praznikfrank praznik1118.33%337.50%
kees cookkees cook46.67%112.50%
jiri kosinajiri kosina11.67%112.50%
Total60100.00%8100.00%

#else
static int sony_init_ff(struct sony_sc *sc) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
sven eckelmannsven eckelmann964.29%240.00%
frank praznikfrank praznik321.43%240.00%
kees cookkees cook214.29%120.00%
Total14100.00%5100.00%

#endif
static int sony_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { struct sony_sc *sc = power_supply_get_drvdata(psy); unsigned long flags; int ret = 0; u8 battery_charging, battery_capacity, cable_state; spin_lock_irqsave(&sc->lock, flags); battery_charging = sc->battery_charging; battery_capacity = sc->battery_capacity; cable_state = sc->cable_state; spin_unlock_irqrestore(&sc->lock, flags); switch (psp) { case POWER_SUPPLY_PROP_PRESENT: val->intval = 1; break; case POWER_SUPPLY_PROP_SCOPE: val->intval = POWER_SUPPLY_SCOPE_DEVICE; break; case POWER_SUPPLY_PROP_CAPACITY: val->intval = battery_capacity; break; case POWER_SUPPLY_PROP_STATUS: if (battery_charging) val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (battery_capacity == 100 && cable_state) val->intval = POWER_SUPPLY_STATUS_FULL; else val->intval = POWER_SUPPLY_STATUS_DISCHARGING; break; default: ret = -EINVAL; break; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik15090.36%342.86%
colin leitnercolin leitner95.42%114.29%
julia lawalljulia lawall42.41%114.29%
kees cookkees cook21.20%114.29%
krzysztof kozlowskikrzysztof kozlowski10.60%114.29%
Total166100.00%7100.00%


static int sony_battery_probe(struct sony_sc *sc) { struct power_supply_config psy_cfg = { .drv_data = sc, }; struct hid_device *hdev = sc->hdev; int ret; /* * Set the default battery level to 100% to avoid low battery warnings * if the battery is polled before the first device report is received. */ sc->battery_capacity = 100; sc->battery_desc.properties = sony_battery_props; sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props); sc->battery_desc.get_property = sony_battery_get_property; sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; sc->battery_desc.use_for_apm = 0; sc->battery_desc.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%pMR", sc->mac_address); if (!sc->battery_desc.name) return -ENOMEM; sc->battery = power_supply_register(&hdev->dev, &sc->battery_desc, &psy_cfg); if (IS_ERR(sc->battery)) { ret = PTR_ERR(sc->battery); hid_err(hdev, "Unable to register battery device\n"); goto err_free; } power_supply_powers(sc->battery, &hdev->dev); return 0; err_free: kfree(sc->battery_desc.name); sc->battery_desc.name = NULL; return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik11657.71%753.85%
krzysztof kozlowskikrzysztof kozlowski4220.90%215.38%
colin leitnercolin leitner3517.41%17.69%
sven eckelmannsven eckelmann41.99%215.38%
julia lawalljulia lawall41.99%17.69%
Total201100.00%13100.00%


static void sony_battery_remove(struct sony_sc *sc) { if (!sc->battery_desc.name) return; power_supply_unregister(sc->battery); kfree(sc->battery_desc.name); sc->battery_desc.name = NULL; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik3066.67%250.00%
sven eckelmannsven eckelmann1226.67%125.00%
krzysztof kozlowskikrzysztof kozlowski36.67%125.00%
Total45100.00%4100.00%

/* * If a controller is plugged in via USB while already connected via Bluetooth * it will show up as two devices. A global list of connected controllers and * their MAC addresses is maintained to ensure that a device is only connected * once. */
static int sony_check_add_dev_list(struct sony_sc *sc) { struct sony_sc *entry; unsigned long flags; int ret; spin_lock_irqsave(&sony_dev_list_lock, flags); list_for_each_entry(entry, &sony_device_list, list_node) { ret = memcmp(sc->mac_address, entry->mac_address, sizeof(sc->mac_address)); if (!ret) { ret = -EEXIST; hid_info(sc->hdev, "controller with MAC address %pMR already connected\n", sc->mac_address); goto unlock; } } ret = 0; list_add(&(sc->list_node), &sony_device_list); unlock: spin_unlock_irqrestore(&sony_dev_list_lock, flags); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik8672.27%545.45%
sven eckelmannsven eckelmann1815.13%218.18%
jiri kosinajiri kosina75.88%19.09%
colin leitnercolin leitner32.52%19.09%
benjamin tissoiresbenjamin tissoires32.52%19.09%
jiri slabyjiri slaby21.68%19.09%
Total119100.00%11100.00%


static void sony_remove_dev_list(struct sony_sc *sc) { unsigned long flags; if (sc->list_node.next) { spin_lock_irqsave(&sony_dev_list_lock, flags); list_del(&(sc->list_node)); spin_unlock_irqrestore(&sony_dev_list_lock, flags); } }

Contributors

PersonTokensPropCommitsCommitProp
sven eckelmannsven eckelmann3058.82%250.00%
frank praznikfrank praznik2039.22%125.00%
colin leitnercolin leitner11.96%125.00%
Total51100.00%4100.00%


static int sony_get_bt_devaddr(struct sony_sc *sc) { int ret; /* HIDP stores the device MAC address as a string in the uniq field. */ ret = strlen(sc->hdev->uniq); if (ret != 17) return -EINVAL; ret = sscanf(sc->hdev->uniq, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", &sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3], &sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]); if (ret != 6) return -EINVAL; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik6962.73%112.50%
sven eckelmannsven eckelmann2724.55%225.00%
jiri slabyjiri slaby87.27%112.50%
antonio ospiteantonio ospite32.73%225.00%
benjamin tissoiresbenjamin tissoires21.82%112.50%
bastien nocerabastien nocera10.91%112.50%
Total110100.00%8100.00%


static int sony_check_add(struct sony_sc *sc) { u8 *buf = NULL; int n, ret; if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) || (sc->quirks & MOTION_CONTROLLER_BT) || (sc->quirks & NAVIGATION_CONTROLLER_BT) || (sc->quirks & SIXAXIS_CONTROLLER_BT)) { /* * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC * address from the uniq string where HIDP stores it. * As uniq cannot be guaranteed to be a MAC address in all cases * a failure of this function should not prevent the connection. */ if (sony_get_bt_devaddr(sc) < 0) { hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n"); return 0; } } else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; /* * The MAC address of a DS4 controller connected via USB can be * retrieved with feature report 0x81. The address begins at * offset 1. */ ret = hid_hw_raw_request(sc->hdev, 0x81, buf, DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret != DS4_REPORT_0x81_SIZE) { hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n"); ret = ret < 0 ? ret : -EINVAL; goto out_free; } memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address)); } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || (sc->quirks & NAVIGATION_CONTROLLER_USB)) { buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; /* * The MAC address of a Sixaxis controller connected via USB can * be retrieved with feature report 0xf2. The address begins at * offset 4. */ ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret != SIXAXIS_REPORT_0xF2_SIZE) { hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n"); ret = ret < 0 ? ret : -EINVAL; goto out_free; } /* * The Sixaxis device MAC in the report is big-endian and must * be byte-swapped. */ for (n = 0; n < 6; n++) sc->mac_address[5-n] = buf[4+n]; } else { return 0; } ret = sony_check_add_dev_list(sc); out_free: kfree(buf); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik29891.69%350.00%
simon woodsimon wood268.00%233.33%
pavel machekpavel machek10.31%116.67%
Total325100.00%6100.00%


static int sony_set_device_id(struct sony_sc *sc) { int ret; /* * Only DualShock 4 or Sixaxis controllers get an id. * All others are set to -1. */ if ((sc->quirks & SIXAXIS_CONTROLLER) || (sc->quirks & DUALSHOCK4_CONTROLLER)) { ret = ida_simple_get(&sony_device_id_allocator, 0, 0, GFP_KERNEL); if (ret < 0) { sc->device_id = -1; return ret; } sc->device_id = ret; } else { sc->device_id = -1; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik86100.00%1100.00%
Total86100.00%1100.00%


static void sony_release_device_id(struct sony_sc *sc) { if (sc->device_id >= 0) { ida_simple_remove(&sony_device_id_allocator, sc->device_id); sc->device_id = -1; } }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik38100.00%1100.00%
Total38100.00%1100.00%


static inline void sony_init_output_report(struct sony_sc *sc, void (*send_output_report)(struct sony_sc *)) { sc->send_output_report = send_output_report; if (!sc->worker_initialized) INIT_WORK(&sc->state_worker, sony_state_worker); sc->worker_initialized = 1; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik52100.00%2100.00%
Total52100.00%2100.00%


static inline void sony_cancel_work_sync(struct sony_sc *sc) { if (sc->worker_initialized) cancel_work_sync(&sc->state_worker); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik26100.00%1100.00%
Total26100.00%1100.00%


static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; unsigned long quirks = id->driver_data; struct sony_sc *sc; unsigned int connect_mask = HID_CONNECT_DEFAULT; sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL); if (sc == NULL) { hid_err(hdev, "can't alloc sony descriptor\n"); return -ENOMEM; } spin_lock_init(&sc->lock); sc->quirks = quirks; hid_set_drvdata(hdev, sc); sc->hdev = hdev; ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); return ret; } if (sc->quirks & VAIO_RDESC_CONSTANT) connect_mask |= HID_CONNECT_HIDDEV_FORCE; else if (sc->quirks & SIXAXIS_CONTROLLER) connect_mask |= HID_CONNECT_HIDDEV_FORCE; ret = hid_hw_start(hdev, connect_mask); if (ret) { hid_err(hdev, "hw start failed\n"); return ret; } ret = sony_set_device_id(sc); if (ret < 0) { hid_err(hdev, "failed to allocate the device id\n"); goto err_stop; } ret = sony_allocate_output_report(sc); if (ret < 0) { hid_err(hdev, "failed to allocate the output report buffer\n"); goto err_stop; } if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || (sc->quirks & NAVIGATION_CONTROLLER_USB)) { /* * The Sony Sixaxis does not handle HID Output Reports on the * Interrupt EP like it could, so we need to force HID Output * Reports to use HID_REQ_SET_REPORT on the Control EP. * * There is also another issue about HID Output Reports via USB, * the Sixaxis does not want the report_id as part of the data * packet, so we have to discard buf[0] when sending the actual * control message, even for numbered reports, humpf! */ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; ret = sixaxis_set_operational_usb(hdev); sony_init_output_report(sc, sixaxis_send_output_report); } else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) || (sc->quirks & NAVIGATION_CONTROLLER_BT)) { /* * The Sixaxis wants output reports sent on the ctrl endpoint * when connected via Bluetooth. */ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = sixaxis_set_operational_bt(hdev); sony_init_output_report(sc, sixaxis_send_output_report); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { /* * The DualShock 4 wants output reports sent on the ctrl * endpoint when connected via Bluetooth. */ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = dualshock4_set_operational_bt(hdev); if (ret < 0) { hid_err(hdev, "failed to set the Dualshock 4 operational mode\n"); goto err_stop; } } sony_init_output_report(sc, dualshock4_send_output_report); } else if (sc->quirks & MOTION_CONTROLLER) { sony_init_output_report(sc, motion_send_output_report); } else { ret = 0; } if (ret < 0) goto err_stop; ret = sony_check_add(sc); if (ret < 0) goto err_stop; if (sc->quirks & SONY_LED_SUPPORT) { ret = sony_leds_init(sc); if (ret < 0) goto err_stop; } if (sc->quirks & SONY_BATTERY_SUPPORT) { ret = sony_battery_probe(sc); if (ret < 0) goto err_stop; /* Open the device to receive reports with battery info */ ret = hid_hw_open(hdev); if (ret < 0) { hid_err(hdev, "hw open failed\n"); goto err_stop; } } if (sc->quirks & SONY_FF_SUPPORT) { ret = sony_init_ff(sc); if (ret < 0) goto err_close; } return 0; err_close: hid_hw_close(hdev); err_stop: if (sc->quirks & SONY_LED_SUPPORT) sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) sony_battery_remove(sc); sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); sony_remove_dev_list(sc); sony_release_device_id(sc); hid_hw_stop(hdev); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik27646.23%1648.48%
colin leitnercolin leitner6911.56%13.03%
jiri slabyjiri slaby6611.06%26.06%
sven eckelmannsven eckelmann569.38%39.09%
jiri kosinajiri kosina508.38%26.06%
antonio ospiteantonio ospite254.19%39.09%
benjamin tissoiresbenjamin tissoires223.69%26.06%
simon woodsimon wood203.35%13.03%
bastien nocerabastien nocera101.68%26.06%
joe perchesjoe perches30.50%13.03%
Total597100.00%33100.00%


static void sony_remove(struct hid_device *hdev) { struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & SONY_LED_SUPPORT) sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) { hid_hw_close(hdev); sony_battery_remove(sc); } sony_cancel_work_sync(sc); kfree(sc->output_report_dmabuf); sony_remove_dev_list(sc); sony_release_device_id(sc); hid_hw_stop(hdev); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik3644.44%861.54%
colin leitnercolin leitner1822.22%17.69%
jiri kosinajiri kosina1822.22%17.69%
sven eckelmannsven eckelmann911.11%323.08%
Total81100.00%13100.00%

#ifdef CONFIG_PM
static int sony_suspend(struct hid_device *hdev, pm_message_t message) { /* * On suspend save the current LED state, * stop running force-feedback and blank the LEDS. */ if (SONY_LED_SUPPORT || SONY_FF_SUPPORT) { struct sony_sc *sc = hid_get_drvdata(hdev); #ifdef CONFIG_SONY_FF sc->left = sc->right = 0; #endif memcpy(sc->resume_led_state, sc->led_state, sizeof(sc->resume_led_state)); memset(sc->led_state, 0, sizeof(sc->led_state)); sony_send_output_report(sc); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik8998.89%150.00%
antonio ospiteantonio ospite11.11%150.00%
Total90100.00%2100.00%


static int sony_resume(struct hid_device *hdev) { /* Restore the state of controller LEDs on resume */ if (SONY_LED_SUPPORT) { struct sony_sc *sc = hid_get_drvdata(hdev); memcpy(sc->led_state, sc->resume_led_state, sizeof(sc->led_state)); /* * The Sixaxis and navigation controllers on USB need to be * reinitialized on resume or they won't behave properly. */ if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || (sc->quirks & NAVIGATION_CONTROLLER_USB)) sixaxis_set_operational_usb(sc->hdev); sony_set_leds(sc); } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik80100.00%1100.00%
Total80100.00%1100.00%

#endif static const struct hid_device_id sony_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), .driver_data = SIXAXIS_CONTROLLER_USB }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER), .driver_data = NAVIGATION_CONTROLLER_USB }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER), .driver_data = NAVIGATION_CONTROLLER_BT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER), .driver_data = MOTION_CONTROLLER_USB }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER), .driver_data = MOTION_CONTROLLER_BT }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER), .driver_data = SIXAXIS_CONTROLLER_BT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE), .driver_data = VAIO_RDESC_CONSTANT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE), .driver_data = VAIO_RDESC_CONSTANT }, /* * Wired Buzz Controller. Reported as Sony Hub from its USB ID and as * Logitech joystick from the device descriptor. */ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER), .driver_data = BUZZ_CONTROLLER }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER), .driver_data = BUZZ_CONTROLLER }, /* PS3 BD Remote Control */ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE), .driver_data = PS3REMOTE }, /* Logitech Harmony Adapter for PS3 */ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3), .driver_data = PS3REMOTE }, /* SMK-Link PS3 BD Remote Control */ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE), .driver_data = PS3REMOTE }, /* Sony Dualshock 4 controllers for PS4 */ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), .driver_data = DUALSHOCK4_CONTROLLER_USB }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), .driver_data = DUALSHOCK4_CONTROLLER_BT }, /* Nyko Core Controller for PS3 */ { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER), .driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER }, { } }; MODULE_DEVICE_TABLE(hid, sony_devices); static struct hid_driver sony_driver = { .name = "sony", .id_table = sony_devices, .input_mapping = sony_mapping, .input_configured = sony_input_configured, .probe = sony_probe, .remove = sony_remove, .report_fixup = sony_report_fixup, .raw_event = sony_raw_event, #ifdef CONFIG_PM .suspend = sony_suspend, .resume = sony_resume, .reset_resume = sony_resume, #endif };
static int __init sony_init(void) { dbg_hid("Sony:%s\n", __func__); return hid_register_driver(&sony_driver); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik23100.00%1100.00%
Total23100.00%1100.00%


static void __exit sony_exit(void) { dbg_hid("Sony:%s\n", __func__); hid_unregister_driver(&sony_driver); ida_destroy(&sony_device_id_allocator); }

Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik2175.00%133.33%
antonio ospiteantonio ospite414.29%133.33%
jiri slabyjiri slaby310.71%133.33%
Total28100.00%3100.00%

module_init(sony_init); module_exit(sony_exit); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
frank praznikfrank praznik691758.16%4640.71%
jiri kosinajiri kosina134111.27%76.19%
simon woodsimon wood11299.49%1210.62%
colin leitnercolin leitner8016.73%10.88%
sven eckelmannsven eckelmann4743.99%76.19%
mauro carvalho chehabmauro carvalho chehab3022.54%10.88%
antonio ospiteantonio ospite2642.22%1311.50%
jiri slabyjiri slaby2542.14%21.77%
bastien nocerabastien nocera680.57%21.77%
pavel machekpavel machek600.50%10.88%
krzysztof kozlowskikrzysztof kozlowski510.43%21.77%
benjamin tissoiresbenjamin tissoires490.41%65.31%
lauri kasanenlauri kasanen480.40%10.88%
scott moreauscott moreau330.28%21.77%
fernando luis vazquez caofernando luis vazquez cao330.28%21.77%
dmitry torokhovdmitry torokhov210.18%10.88%
kees cookkees cook170.14%10.88%
julia lawalljulia lawall110.09%10.88%
nikolai kondrashovnikolai kondrashov70.06%10.88%
joe perchesjoe perches70.06%10.88%
tejun heotejun heo30.03%10.88%
geliang tanggeliang tang30.03%10.88%
rostislav pehlivanovrostislav pehlivanov10.01%10.88%
Total11894100.00%113100.00%
Directory: drivers/hid
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{% endraw %}