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-rw-r--r--drivers/hid/hid-sony.c2314
1 files changed, 2314 insertions, 0 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
new file mode 100644
index 0000000000..ebc0aa4e43
--- /dev/null
+++ b/drivers/hid/hid-sony.c
@@ -0,0 +1,2314 @@
+// 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);
+
+ 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 };
+
+ BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
+
+ 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_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;
+}
+
+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;
+ }
+}
+
+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);
+ } else {
+ ret = 0;
+ }
+
+ 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_LICENSE("GPL");