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hid-sony.c
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hid-sony.c
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* 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) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
* Copyright (c) 2018 Todd Kelner
* Copyright (c) 2020-2021 Pascal Giard <pascal.giard@etsmtl.ca>
* Copyright (c) 2020 Sanjay Govind <sanjay.govind9@gmail.com>
* Copyright (c) 2021 Daniel Nguyen <daniel.nguyen.1@ens.etsmtl.ca>
*/
/*
*/
/*
* 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 <linux/crc32.h>
#include <linux/usb.h>
#include <linux/timer.h>
#include <asm/unaligned.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 MOTION_CONTROLLER_USB BIT(5)
#define MOTION_CONTROLLER_BT BIT(6)
#define NAVIGATION_CONTROLLER_USB BIT(7)
#define NAVIGATION_CONTROLLER_BT BIT(8)
#define SINO_LITE_CONTROLLER BIT(9)
#define FUTUREMAX_DANCE_MAT BIT(10)
#define NSG_MR5U_REMOTE_BT BIT(11)
#define NSG_MR7U_REMOTE_BT BIT(12)
#define SHANWAN_GAMEPAD BIT(13)
#define GH_GUITAR_CONTROLLER BIT(14)
#define GHL_GUITAR_PS3WIIU BIT(15)
#define GHL_GUITAR_PS4 BIT(16)
#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 SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
MOTION_CONTROLLER | NAVIGATION_CONTROLLER)
#define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | MOTION_CONTROLLER)
#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
#define NSG_MRXU_REMOTE (NSG_MR5U_REMOTE_BT | NSG_MR7U_REMOTE_BT)
#define MAX_LEDS 4
#define NSG_MRXU_MAX_X 1667
#define NSG_MRXU_MAX_Y 1868
/* The PS3/Wii U dongles require a poke every 10 seconds, but the PS4
* requires one every 8 seconds. Using 8 seconds for all for simplicity.
*/
#define GHL_GUITAR_POKE_INTERVAL 8 /* In seconds */
#define GUITAR_TILT_USAGE 44
/* Magic data taken from GHLtarUtility:
* https://github.com/ghlre/GHLtarUtility/blob/master/PS3Guitar.cs
* Note: The Wii U and PS3 dongles happen to share the same!
*/
static const char ghl_ps3wiiu_magic_data[] = {
0x02, 0x08, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* Magic data for the PS4 dongles sniffed with a USB protocol
* analyzer.
*/
static const char ghl_ps4_magic_data[] = {
0x30, 0x02, 0x08, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00
};
/* 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 */
};
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,
};
/* The Navigation controller is a partial DS3 and uses the same HID report
* and hence the same keymap indices, however not all axes/buttons
* are physically present. We use the same axis and button mapping as
* the DS3, which uses the Linux gamepad spec.
*/
static const unsigned int navigation_absmap[] = {
[0x30] = ABS_X,
[0x31] = ABS_Y,
[0x33] = ABS_Z, /* L2 */
};
/* Buttons not physically available on the device, but still available
* in the reports are explicitly set to 0 for documentation purposes.
*/
static const unsigned int navigation_keymap[] = {
[0x01] = 0, /* Select */
[0x02] = BTN_THUMBL, /* L3 */
[0x03] = 0, /* R3 */
[0x04] = 0, /* Start */
[0x05] = BTN_DPAD_UP, /* Up */
[0x06] = BTN_DPAD_RIGHT, /* Right */
[0x07] = BTN_DPAD_DOWN, /* Down */
[0x08] = BTN_DPAD_LEFT, /* Left */
[0x09] = BTN_TL2, /* L2 */
[0x0a] = 0, /* R2 */
[0x0b] = BTN_TL, /* L1 */
[0x0c] = 0, /* R1 */
[0x0d] = BTN_NORTH, /* Triangle */
[0x0e] = BTN_EAST, /* Circle */
[0x0f] = BTN_SOUTH, /* Cross */
[0x10] = BTN_WEST, /* Square */
[0x11] = BTN_MODE, /* PS */
};
static const unsigned int sixaxis_absmap[] = {
[0x30] = ABS_X,
[0x31] = ABS_Y,
[0x32] = ABS_RX, /* right stick X */
[0x35] = ABS_RY, /* right stick Y */
};
static const unsigned int sixaxis_keymap[] = {
[0x01] = BTN_SELECT, /* Select */
[0x02] = BTN_THUMBL, /* L3 */
[0x03] = BTN_THUMBR, /* R3 */
[0x04] = BTN_START, /* Start */
[0x05] = BTN_DPAD_UP, /* Up */
[0x06] = BTN_DPAD_RIGHT, /* Right */
[0x07] = BTN_DPAD_DOWN, /* Down */
[0x08] = BTN_DPAD_LEFT, /* Left */
[0x09] = BTN_TL2, /* L2 */
[0x0a] = BTN_TR2, /* R2 */
[0x0b] = BTN_TL, /* L1 */
[0x0c] = BTN_TR, /* R1 */
[0x0d] = BTN_NORTH, /* Triangle */
[0x0e] = BTN_EAST, /* Circle */
[0x0f] = BTN_SOUTH, /* Cross */
[0x10] = BTN_WEST, /* Square */
[0x11] = BTN_MODE, /* PS */
};
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 SIXAXIS_REPORT_0xF2_SIZE 17
#define SIXAXIS_REPORT_0xF5_SIZE 8
#define MOTION_REPORT_0x02_SIZE 49
#define SENSOR_SUFFIX " Motion Sensors"
#define TOUCHPAD_SUFFIX " Touchpad"
#define SIXAXIS_INPUT_REPORT_ACC_X_OFFSET 41
#define SIXAXIS_ACC_RES_PER_G 113
static DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);
enum sony_worker {
SONY_WORKER_STATE
};
struct sony_sc {
spinlock_t lock;
struct list_head list_node;
struct hid_device *hdev;
struct input_dev *touchpad;
struct input_dev *sensor_dev;
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 state_worker_initialized;
u8 defer_initialization;
u8 battery_capacity;
int battery_status;
u8 led_state[MAX_LEDS];
u8 led_delay_on[MAX_LEDS];
u8 led_delay_off[MAX_LEDS];
u8 led_count;
/* GH Live */
struct urb *ghl_urb;
struct timer_list ghl_poke_timer;
};
static void sony_set_leds(struct sony_sc *sc);
static inline void sony_schedule_work(struct sony_sc *sc,
enum sony_worker which)
{
unsigned long flags;
switch (which) {
case SONY_WORKER_STATE:
spin_lock_irqsave(&sc->lock, flags);
if (!sc->defer_initialization && sc->state_worker_initialized)
schedule_work(&sc->state_worker);
spin_unlock_irqrestore(&sc->lock, flags);
break;
}
}
static void ghl_magic_poke_cb(struct urb *urb)
{
struct sony_sc *sc = urb->context;
if (urb->status < 0)
hid_err(sc->hdev, "URB transfer failed : %d", urb->status);
mod_timer(&sc->ghl_poke_timer, jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
}
static void ghl_magic_poke(struct timer_list *t)
{
int ret;
struct sony_sc *sc = from_timer(sc, t, ghl_poke_timer);
ret = usb_submit_urb(sc->ghl_urb, GFP_ATOMIC);
if (ret < 0)
hid_err(sc->hdev, "usb_submit_urb failed: %d", ret);
}
static int ghl_init_urb(struct sony_sc *sc, struct usb_device *usbdev,
const char ghl_magic_data[], u16 poke_size)
{
struct usb_ctrlrequest *cr;
u8 *databuf;
unsigned int pipe;
u16 ghl_magic_value = (((HID_OUTPUT_REPORT + 1) << 8) | ghl_magic_data[0]);
pipe = usb_sndctrlpipe(usbdev, 0);
cr = devm_kzalloc(&sc->hdev->dev, sizeof(*cr), GFP_ATOMIC);
if (cr == NULL)
return -ENOMEM;
databuf = devm_kzalloc(&sc->hdev->dev, poke_size, GFP_ATOMIC);
if (databuf == NULL)
return -ENOMEM;
cr->bRequestType =
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT;
cr->bRequest = USB_REQ_SET_CONFIGURATION;
cr->wValue = cpu_to_le16(ghl_magic_value);
cr->wIndex = 0;
cr->wLength = cpu_to_le16(poke_size);
memcpy(databuf, ghl_magic_data, poke_size);
usb_fill_control_urb(
sc->ghl_urb, usbdev, pipe,
(unsigned char *) cr, databuf, poke_size,
ghl_magic_poke_cb, sc);
return 0;
}
static int guitar_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) {
unsigned int abs = usage->hid & HID_USAGE;
if (abs == GUITAR_TILT_USAGE) {
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, ABS_RY);
return 1;
}
}
return 0;
}
static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
*rsize = sizeof(motion_rdesc);
return motion_rdesc;
}
static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
*rsize = sizeof(ps3remote_rdesc);
return ps3remote_rdesc;
}
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;
}
static int navigation_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
unsigned int key = usage->hid & HID_USAGE;
if (key >= ARRAY_SIZE(sixaxis_keymap))
return -1;
key = navigation_keymap[key];
if (!key)
return -1;
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
return 1;
} else if (usage->hid == HID_GD_POINTER) {
/* See comment in sixaxis_mapping, basically the L2 (and R2)
* triggers are reported through GD Pointer.
* In addition we ignore any analog button 'axes' and only
* support digital buttons.
*/
switch (usage->usage_index) {
case 8: /* L2 */
usage->hid = HID_GD_Z;
break;
default:
return -1;
}
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf);
return 1;
} else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
unsigned int abs = usage->hid & HID_USAGE;
if (abs >= ARRAY_SIZE(navigation_absmap))
return -1;
abs = navigation_absmap[abs];
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
return 1;
}
return -1;
}
static int sixaxis_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
unsigned int key = usage->hid & HID_USAGE;
if (key >= ARRAY_SIZE(sixaxis_keymap))
return -1;
key = sixaxis_keymap[key];
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
return 1;
} else if (usage->hid == HID_GD_POINTER) {
/* The DS3 provides analog values for most buttons and even
* for HAT axes through GD Pointer. L2 and R2 are reported
* among these as well instead of as GD Z / RZ. Remap L2
* and R2 and ignore other analog 'button axes' as there is
* no good way for reporting them.
*/
switch (usage->usage_index) {
case 8: /* L2 */
usage->hid = HID_GD_Z;
break;
case 9: /* R2 */
usage->hid = HID_GD_RZ;
break;
default:
return -1;
}
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf);
return 1;
} else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
unsigned int abs = usage->hid & HID_USAGE;
if (abs >= ARRAY_SIZE(sixaxis_absmap))
return -1;
abs = sixaxis_absmap[abs];
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
return 1;
}
return -1;
}
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 | FUTUREMAX_DANCE_MAT))
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;
}
if (sc->quirks & MOTION_CONTROLLER)
return motion_fixup(hdev, rdesc, rsize);
if (sc->quirks & PS3REMOTE)
return ps3remote_fixup(hdev, rdesc, rsize);
/*
* Some knock-off USB dongles incorrectly report their button count
* as 13 instead of 16 causing three non-functional buttons.
*/
if ((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize >= 45 &&
/* Report Count (13) */
rdesc[23] == 0x95 && rdesc[24] == 0x0D &&
/* Usage Maximum (13) */
rdesc[37] == 0x29 && rdesc[38] == 0x0D &&
/* Report Count (3) */
rdesc[43] == 0x95 && rdesc[44] == 0x03) {
hid_info(hdev, "Fixing up USB dongle report descriptor\n");
rdesc[24] = 0x10;
rdesc[38] = 0x10;
rdesc[44] = 0x00;
}
return rdesc;
}
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 battery_capacity;
int battery_status;
/*
* 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_status = (rd[offset] & 0x01) ? POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;
} else {
u8 index = rd[offset] <= 5 ? rd[offset] : 5;
battery_capacity = sixaxis_battery_capacity[index];
battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
}
spin_lock_irqsave(&sc->lock, flags);
sc->battery_capacity = battery_capacity;
sc->battery_status = battery_status;
spin_unlock_irqrestore(&sc->lock, flags);
if (sc->quirks & SIXAXIS_CONTROLLER) {
int val;
offset = SIXAXIS_INPUT_REPORT_ACC_X_OFFSET;
val = ((rd[offset+1] << 8) | rd[offset]) - 511;
input_report_abs(sc->sensor_dev, ABS_X, val);
/* Y and Z are swapped and inversed */
val = 511 - ((rd[offset+5] << 8) | rd[offset+4]);
input_report_abs(sc->sensor_dev, ABS_Y, val);
val = 511 - ((rd[offset+3] << 8) | rd[offset+2]);
input_report_abs(sc->sensor_dev, ABS_Z, val);
input_sync(sc->sensor_dev);
}
}
static void nsg_mrxu_parse_report(struct sony_sc *sc, u8 *rd, int size)
{
int n, offset, relx, rely;
u8 active;
/*
* The NSG-MRxU multi-touch trackpad data starts at offset 1 and
* the touch-related data starts at offset 2.
* For the first byte, bit 0 is set when touchpad button is pressed.
* Bit 2 is set when a touch is active and the drag (Fn) key is pressed.
* This drag key is mapped to BTN_LEFT. It is operational only when a
* touch point is active.
* Bit 4 is set when only the first touch point is active.
* Bit 6 is set when only the second touch point is active.
* Bits 5 and 7 are set when both touch points are active.
* The next 3 bytes are two 12 bit X/Y coordinates for the first touch.
* The following byte, offset 5, has the touch width and length.
* Bits 0-4=X (width), bits 5-7=Y (length).
* A signed relative X coordinate is at offset 6.
* The bytes at offset 7-9 are the second touch X/Y coordinates.
* Offset 10 has the second touch width and length.
* Offset 11 has the relative Y coordinate.
*/
offset = 1;
input_report_key(sc->touchpad, BTN_LEFT, rd[offset] & 0x0F);
active = (rd[offset] >> 4);
relx = (s8) rd[offset+5];
rely = ((s8) rd[offset+10]) * -1;
offset++;
for (n = 0; n < 2; n++) {
u16 x, y;
u8 contactx, contacty;
x = rd[offset] | ((rd[offset+1] & 0x0F) << 8);
y = ((rd[offset+1] & 0xF0) >> 4) | (rd[offset+2] << 4);
input_mt_slot(sc->touchpad, n);
input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active & 0x03);
if (active & 0x03) {
contactx = rd[offset+3] & 0x0F;
contacty = rd[offset+3] >> 4;
input_report_abs(sc->touchpad, ABS_MT_TOUCH_MAJOR,
max(contactx, contacty));
input_report_abs(sc->touchpad, ABS_MT_TOUCH_MINOR,
min(contactx, contacty));
input_report_abs(sc->touchpad, ABS_MT_ORIENTATION,
(bool) (contactx > contacty));
input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
input_report_abs(sc->touchpad, ABS_MT_POSITION_Y,
NSG_MRXU_MAX_Y - y);
/*
* The relative coordinates belong to the first touch
* point, when present, or to the second touch point
* when the first is not active.
*/
if ((n == 0) || ((n == 1) && (active & 0x01))) {
input_report_rel(sc->touchpad, REL_X, relx);
input_report_rel(sc->touchpad, REL_Y, rely);
}
}
offset += 5;
active >>= 2;
}
input_mt_sync_frame(sc->touchpad);
input_sync(sc->touchpad);
}
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 & NSG_MRXU_REMOTE) && rd[0] == 0x02) {
nsg_mrxu_parse_report(sc, rd, size);
return 1;
}
if (sc->defer_initialization) {
sc->defer_initialization = 0;
sony_schedule_work(sc, SONY_WORKER_STATE);
}
return 0;
}
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);
if (sc->quirks & NAVIGATION_CONTROLLER)
return navigation_mapping(hdev, hi, field, usage, bit, max);
if (sc->quirks & SIXAXIS_CONTROLLER)
return sixaxis_mapping(hdev, hi, field, usage, bit, max);