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linux/drivers/hid/hid-sony.c
He Lugang 2e592244c4 HID: replace BUG_ON() with WARN_ON() 
There is no need to kill the system entirely in HID with BUG_ON,
use WARN_ON to handle fault more gracefully which allow the system
to keep running.

Signed-off-by: He Lugang <helugang@uniontech.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-10-18 12:50:08 +02:00

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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 <linux/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 const 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 const 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 const u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
*rsize = sizeof(motion_rdesc);
return motion_rdesc;
}
static const 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 const 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);
if (sc->quirks & GH_GUITAR_CONTROLLER)
return guitar_mapping(hdev, hi, field, usage, bit, max);
/* Let hid-core decide for the others */
return 0;
}
static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
int w, int h, int touch_major, int touch_minor, int orientation)
{
size_t name_sz;
char *name;
int ret;
sc->touchpad = devm_input_allocate_device(&sc->hdev->dev);
if (!sc->touchpad)
return -ENOMEM;
input_set_drvdata(sc->touchpad, sc);
sc->touchpad->dev.parent = &sc->hdev->dev;
sc->touchpad->phys = sc->hdev->phys;
sc->touchpad->uniq = sc->hdev->uniq;
sc->touchpad->id.bustype = sc->hdev->bus;
sc->touchpad->id.vendor = sc->hdev->vendor;
sc->touchpad->id.product = sc->hdev->product;
sc->touchpad->id.version = sc->hdev->version;
/* This suffix was originally apended when hid-sony also
* supported DS4 devices. The DS4 was implemented using multiple
* evdev nodes and hence had the need to separete them out using
* a suffix. Other devices which were added later like Sony TV remotes
* inhirited this suffix.
*/
name_sz = strlen(sc->hdev->name) + sizeof(TOUCHPAD_SUFFIX);
name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL);
if (!name)
return -ENOMEM;
snprintf(name, name_sz, "%s" TOUCHPAD_SUFFIX, sc->hdev->name);
sc->touchpad->name = name;
/* We map the button underneath the touchpad to BTN_LEFT. */
__set_bit(EV_KEY, sc->touchpad->evbit);
__set_bit(BTN_LEFT, sc->touchpad->keybit);
__set_bit(INPUT_PROP_BUTTONPAD, sc->touchpad->propbit);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
if (touch_major > 0) {
input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MAJOR,
0, touch_major, 0, 0);
if (touch_minor > 0)
input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MINOR,
0, touch_minor, 0, 0);
if (orientation > 0)
input_set_abs_params(sc->touchpad, ABS_MT_ORIENTATION,
0, orientation, 0, 0);
}
if (sc->quirks & NSG_MRXU_REMOTE) {
__set_bit(EV_REL, sc->touchpad->evbit);
}
ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
if (ret < 0)
return ret;
ret = input_register_device(sc->touchpad);
if (ret < 0)
return ret;
return 0;
}
static int sony_register_sensors(struct sony_sc *sc)
{
size_t name_sz;
char *name;
int ret;
sc->sensor_dev = devm_input_allocate_device(&sc->hdev->dev);
if (!sc->sensor_dev)
return -ENOMEM;
input_set_drvdata(sc->sensor_dev, sc);
sc->sensor_dev->dev.parent = &sc->hdev->dev;
sc->sensor_dev->phys = sc->hdev->phys;
sc->sensor_dev->uniq = sc->hdev->uniq;
sc->sensor_dev->id.bustype = sc->hdev->bus;
sc->sensor_dev->id.vendor = sc->hdev->vendor;
sc->sensor_dev->id.product = sc->hdev->product;
sc->sensor_dev->id.version = sc->hdev->version;
/* Append a suffix to the controller name as there are various
* DS4 compatible non-Sony devices with different names.
*/
name_sz = strlen(sc->hdev->name) + sizeof(SENSOR_SUFFIX);
name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL);
if (!name)
return -ENOMEM;
snprintf(name, name_sz, "%s" SENSOR_SUFFIX, sc->hdev->name);
sc->sensor_dev->name = name;
if (sc->quirks & SIXAXIS_CONTROLLER) {
/* For the DS3 we only support the accelerometer, which works
* quite well even without calibration. The device also has
* a 1-axis gyro, but it is very difficult to manage from within
* the driver even to get data, the sensor is inaccurate and
* the behavior is very different between hardware revisions.
*/
input_set_abs_params(sc->sensor_dev, ABS_X, -512, 511, 4, 0);
input_set_abs_params(sc->sensor_dev, ABS_Y, -512, 511, 4, 0);
input_set_abs_params(sc->sensor_dev, ABS_Z, -512, 511, 4, 0);
input_abs_set_res(sc->sensor_dev, ABS_X, SIXAXIS_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Y, SIXAXIS_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Z, SIXAXIS_ACC_RES_PER_G);
}
__set_bit(INPUT_PROP_ACCELEROMETER, sc->sensor_dev->propbit);
ret = input_register_device(sc->sensor_dev);
if (ret < 0)
return ret;
return 0;
}
/*
* 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)
{
struct sony_sc *sc = hid_get_drvdata(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;
}
/*
* But the USB interrupt would cause SHANWAN controllers to
* start rumbling non-stop, so skip step 3 for these controllers.
*/
if (sc->quirks & SHANWAN_GAMEPAD)
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;
}
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;
}
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]));
}
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);
}
static void sony_set_leds(struct sony_sc *sc)
{
if (!(sc->quirks & BUZZ_CONTROLLER))
sony_schedule_work(sc, SONY_WORKER_STATE);
else
buzz_set_leds(sc);
}
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;
}
}
}
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;
}
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;
sony_schedule_work(drv_data, SONY_WORKER_STATE);
}
return 0;
}
static int sony_leds_init(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
int n, ret = 0;
int use_color_names;
struct led_classdev *led;
size_t name_sz;
char *name;
size_t name_len;
const char *name_fmt;
static const char * const color_name_str[] = { "red", "green", "blue",
"global" };
u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
u8 use_hw_blink[MAX_LEDS] = { 0 };
if (WARN_ON(!(sc->quirks & SONY_LED_SUPPORT)))
return -EINVAL;
if (sc->quirks & BUZZ_CONTROLLER) {
sc->led_count = 4;
use_color_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 & MOTION_CONTROLLER) {
sc->led_count = 3;
memset(max_brightness, 255, 3);
use_color_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_color_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_color_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_color_names)
name_sz = strlen(dev_name(&hdev->dev)) + strlen(color_name_str[n]) + 2;
led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
if (!led) {
hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
return -ENOMEM;
}
name = (void *)(&led[1]);
if (use_color_names)
snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
color_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->flags = LED_CORE_SUSPENDRESUME;
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 = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "Failed to register LED %d\n", n);
return ret;
}
}
return 0;
}
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];
}
}
/* SHANWAN controllers require output reports via intr channel */
if (sc->quirks & SHANWAN_GAMEPAD)
hid_hw_output_report(sc->hdev, (u8 *)report,
sizeof(struct sixaxis_output_report));
else
hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report,
sizeof(struct sixaxis_output_report),
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
}
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);
}
#ifdef CONFIG_SONY_FF
static inline void sony_send_output_report(struct sony_sc *sc)
{
if (sc->send_output_report)
sc->send_output_report(sc);
}
#endif
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);
}
static int sony_allocate_output_report(struct sony_sc *sc)
{
if ((sc->quirks & SIXAXIS_CONTROLLER) ||
(sc->quirks & NAVIGATION_CONTROLLER))
sc->output_report_dmabuf =
devm_kmalloc(&sc->hdev->dev,
sizeof(union sixaxis_output_report_01),
GFP_KERNEL);
else if (sc->quirks & MOTION_CONTROLLER)
sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
MOTION_REPORT_0x02_SIZE,
GFP_KERNEL);
else
return 0;
if (!sc->output_report_dmabuf)
return -ENOMEM;
return 0;
}
#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;
sony_schedule_work(sc, SONY_WORKER_STATE);
return 0;
}
static int sony_init_ff(struct sony_sc *sc)
{
struct hid_input *hidinput;
struct input_dev *input_dev;
if (list_empty(&sc->hdev->inputs)) {
hid_err(sc->hdev, "no inputs found\n");
return -ENODEV;
}
hidinput = list_entry(sc->hdev->inputs.next, struct hid_input, list);
input_dev = hidinput->input;
input_set_capability(input_dev, EV_FF, FF_RUMBLE);
return input_ff_create_memless(input_dev, NULL, sony_play_effect);
}
#else
static int sony_init_ff(struct sony_sc *sc)
{
return 0;
}
#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_capacity;
int battery_status;
spin_lock_irqsave(&sc->lock, flags);
battery_capacity = sc->battery_capacity;
battery_status = sc->battery_status;
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:
val->intval = battery_status;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static int sony_battery_probe(struct sony_sc *sc, int append_dev_id)
{
const char *battery_str_fmt = append_dev_id ?
"sony_controller_battery_%pMR_%i" :
"sony_controller_battery_%pMR";
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 = devm_kasprintf(&hdev->dev, GFP_KERNEL,
battery_str_fmt, sc->mac_address, sc->device_id);
if (!sc->battery_desc.name)
return -ENOMEM;
sc->battery = devm_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");
return ret;
}
power_supply_powers(sc->battery, &hdev->dev);
return 0;
}
/*
* 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.
*
* Some USB-only devices masquerade as Sixaxis controllers and all have the
* same dummy Bluetooth address, so a comparison of the connection type is
* required. Devices are only rejected in the case where two devices have
* matching Bluetooth addresses on different bus types.
*/
static inline int sony_compare_connection_type(struct sony_sc *sc0,
struct sony_sc *sc1)
{
const int sc0_not_bt = !(sc0->quirks & SONY_BT_DEVICE);
const int sc1_not_bt = !(sc1->quirks & SONY_BT_DEVICE);
return sc0_not_bt == sc1_not_bt;
}
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) {
if (sony_compare_connection_type(sc, entry)) {
ret = 1;
} else {
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;
}
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);
}
}
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;
}
static int sony_check_add(struct sony_sc *sc)
{
u8 *buf = NULL;
int n, ret;
if ((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 & 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];
snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
"%pMR", sc->mac_address);
} else {
return 0;
}
ret = sony_check_add_dev_list(sc);
out_free:
kfree(buf);
return ret;
}
static int sony_set_device_id(struct sony_sc *sc)
{
int ret;
/*
* Only Sixaxis controllers get an id.
* All others are set to -1.
*/
if (sc->quirks & SIXAXIS_CONTROLLER) {
ret = ida_alloc(&sony_device_id_allocator, GFP_KERNEL);
if (ret < 0) {
sc->device_id = -1;
return ret;
}
sc->device_id = ret;
} else {
sc->device_id = -1;
}
return 0;
}
static void sony_release_device_id(struct sony_sc *sc)
{
if (sc->device_id >= 0) {
ida_free(&sony_device_id_allocator, sc->device_id);
sc->device_id = -1;
}
}
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->state_worker_initialized)
INIT_WORK(&sc->state_worker, sony_state_worker);
sc->state_worker_initialized = 1;
}
static inline void sony_cancel_work_sync(struct sony_sc *sc)
{
unsigned long flags;
if (sc->state_worker_initialized) {
spin_lock_irqsave(&sc->lock, flags);
sc->state_worker_initialized = 0;
spin_unlock_irqrestore(&sc->lock, flags);
cancel_work_sync(&sc->state_worker);
}
}
static int sony_input_configured(struct hid_device *hdev,
struct hid_input *hidinput)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
int append_dev_id;
int ret;
ret = sony_set_device_id(sc);
if (ret < 0) {
hid_err(hdev, "failed to allocate the device id\n");
goto err_stop;
}
ret = append_dev_id = sony_check_add(sc);
if (ret < 0)
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 & 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!
*
* Additionally, the Sixaxis on USB isn't properly initialized
* until the PS logo button is pressed and as such won't retain
* any state set by an output report, so the initial
* configuration report is deferred until the first input
* report arrives.
*/
hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
sc->defer_initialization = 1;
ret = sixaxis_set_operational_usb(hdev);
if (ret < 0) {
hid_err(hdev, "Failed to set controller into operational mode\n");
goto err_stop;
}
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & NAVIGATION_CONTROLLER_BT) {
/*
* The Navigation controller 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);
if (ret < 0) {
hid_err(hdev, "Failed to set controller into operational mode\n");
goto err_stop;
}
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
/*
* The Sony Sixaxis does not handle HID Output Reports on the
* Interrupt EP and the device only becomes active when the
* PS button is pressed. See comment for Navigation controller
* above for more details.
*/
hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
sc->defer_initialization = 1;
ret = sixaxis_set_operational_usb(hdev);
if (ret < 0) {
hid_err(hdev, "Failed to set controller into operational mode\n");
goto err_stop;
}
ret = sony_register_sensors(sc);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize motion sensors: %d\n", ret);
goto err_stop;
}
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & SIXAXIS_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);
if (ret < 0) {
hid_err(hdev, "Failed to set controller into operational mode\n");
goto err_stop;
}
ret = sony_register_sensors(sc);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize motion sensors: %d\n", ret);
goto err_stop;
}
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & NSG_MRXU_REMOTE) {
/*
* The NSG-MRxU touchpad supports 2 touches and has a
* resolution of 1667x1868
*/
ret = sony_register_touchpad(sc, 2,
NSG_MRXU_MAX_X, NSG_MRXU_MAX_Y, 15, 15, 1);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
goto err_stop;
}
} else if (sc->quirks & MOTION_CONTROLLER) {
sony_init_output_report(sc, motion_send_output_report);
}
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, append_dev_id);
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:
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
return ret;
}
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;
struct usb_device *usbdev;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
if (!strcmp(hdev->name, "FutureMax Dance Mat"))
quirks |= FUTUREMAX_DANCE_MAT;
if (!strcmp(hdev->name, "SHANWAN PS3 GamePad") ||
!strcmp(hdev->name, "ShanWan PS(R) Ga`epad"))
quirks |= SHANWAN_GAMEPAD;
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;
/* Patch the hw version on DS3 compatible devices, so applications can
* distinguish between the default HID mappings and the mappings defined
* by the Linux game controller spec. This is important for the SDL2
* library, which has a game controller database, which uses device ids
* in combination with version as a key.
*/
if (sc->quirks & SIXAXIS_CONTROLLER)
hdev->version |= 0x8000;
ret = hid_hw_start(hdev, connect_mask);
if (ret) {
hid_err(hdev, "hw start failed\n");
return ret;
}
/* sony_input_configured can fail, but this doesn't result
* in hid_hw_start failures (intended). Check whether
* the HID layer claimed the device else fail.
* We don't know the actual reason for the failure, most
* likely it is due to EEXIST in case of double connection
* of USB and Bluetooth, but could have been due to ENOMEM
* or other reasons as well.
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
ret = -ENODEV;
goto err;
}
if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) {
if (!hid_is_usb(hdev)) {
ret = -EINVAL;
goto err;
}
usbdev = to_usb_device(sc->hdev->dev.parent->parent);
sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!sc->ghl_urb) {
ret = -ENOMEM;
goto err;
}
if (sc->quirks & GHL_GUITAR_PS3WIIU)
ret = ghl_init_urb(sc, usbdev, ghl_ps3wiiu_magic_data,
ARRAY_SIZE(ghl_ps3wiiu_magic_data));
else if (sc->quirks & GHL_GUITAR_PS4)
ret = ghl_init_urb(sc, usbdev, ghl_ps4_magic_data,
ARRAY_SIZE(ghl_ps4_magic_data));
if (ret) {
hid_err(hdev, "error preparing URB\n");
goto err;
}
timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0);
mod_timer(&sc->ghl_poke_timer,
jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
}
return ret;
err:
usb_free_urb(sc->ghl_urb);
hid_hw_stop(hdev);
return ret;
}
static void sony_remove(struct hid_device *hdev)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) {
del_timer_sync(&sc->ghl_poke_timer);
usb_free_urb(sc->ghl_urb);
}
hid_hw_close(hdev);
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
hid_hw_stop(hdev);
}
#ifdef CONFIG_PM
static int sony_suspend(struct hid_device *hdev, pm_message_t message)
{
#ifdef CONFIG_SONY_FF
/* On suspend stop any running force-feedback events */
if (SONY_FF_SUPPORT) {
struct sony_sc *sc = hid_get_drvdata(hdev);
sc->left = sc->right = 0;
sony_send_output_report(sc);
}
#endif
return 0;
}
static int sony_resume(struct hid_device *hdev)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
/*
* 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);
sc->defer_initialization = 1;
}
return 0;
}
#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 },
/* 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 },
/* SMK-Link NSG-MR5U Remote Control */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE),
.driver_data = NSG_MR5U_REMOTE_BT },
/* SMK-Link NSG-MR7U Remote Control */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE),
.driver_data = NSG_MR7U_REMOTE_BT },
/* Guitar Hero Live PS3 and Wii U guitar dongles */
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY_RHYTHM, USB_DEVICE_ID_SONY_PS3WIIU_GHLIVE_DONGLE),
.driver_data = GHL_GUITAR_PS3WIIU | GH_GUITAR_CONTROLLER },
/* Guitar Hero PC Guitar Dongle */
{ HID_USB_DEVICE(USB_VENDOR_ID_REDOCTANE, USB_DEVICE_ID_REDOCTANE_GUITAR_DONGLE),
.driver_data = GH_GUITAR_CONTROLLER },
/* Guitar Hero PS3 World Tour Guitar Dongle */
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY_RHYTHM, USB_DEVICE_ID_SONY_PS3_GUITAR_DONGLE),
.driver_data = GH_GUITAR_CONTROLLER },
/* Guitar Hero Live PS4 guitar dongles */
{ HID_USB_DEVICE(USB_VENDOR_ID_REDOCTANE, USB_DEVICE_ID_REDOCTANE_PS4_GHLIVE_DONGLE),
.driver_data = GHL_GUITAR_PS4 | GH_GUITAR_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);
}
static void __exit sony_exit(void)
{
dbg_hid("Sony:%s\n", __func__);
hid_unregister_driver(&sony_driver);
ida_destroy(&sony_device_id_allocator);
}
module_init(sony_init);
module_exit(sony_exit);
MODULE_DESCRIPTION("HID driver for Sony / PS2 / PS3 / PS4 BD devices");
MODULE_LICENSE("GPL");
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