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3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 | // 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 DUALSHOCK4_CONTROLLER_USB BIT(5) #define DUALSHOCK4_CONTROLLER_BT BIT(6) #define DUALSHOCK4_DONGLE BIT(7) #define MOTION_CONTROLLER_USB BIT(8) #define MOTION_CONTROLLER_BT BIT(9) #define NAVIGATION_CONTROLLER_USB BIT(10) #define NAVIGATION_CONTROLLER_BT BIT(11) #define SINO_LITE_CONTROLLER BIT(12) #define FUTUREMAX_DANCE_MAT BIT(13) #define NSG_MR5U_REMOTE_BT BIT(14) #define NSG_MR7U_REMOTE_BT BIT(15) #define SHANWAN_GAMEPAD BIT(16) #define GH_GUITAR_CONTROLLER BIT(17) #define GHL_GUITAR_PS3WIIU BIT(18) #define GHL_GUITAR_PS4 BIT(19) #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT) #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT) #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\ NAVIGATION_CONTROLLER_BT) #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\ DUALSHOCK4_CONTROLLER_BT | \ DUALSHOCK4_DONGLE) #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\ DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\ NAVIGATION_CONTROLLER) #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\ MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER) #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\ MOTION_CONTROLLER) #define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_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 const unsigned int ds4_absmap[] = { [0x30] = ABS_X, [0x31] = ABS_Y, [0x32] = ABS_RX, /* right stick X */ [0x33] = ABS_Z, /* L2 */ [0x34] = ABS_RZ, /* R2 */ [0x35] = ABS_RY, /* right stick Y */ }; static const unsigned int ds4_keymap[] = { [0x1] = BTN_WEST, /* Square */ [0x2] = BTN_SOUTH, /* Cross */ [0x3] = BTN_EAST, /* Circle */ [0x4] = BTN_NORTH, /* Triangle */ [0x5] = BTN_TL, /* L1 */ [0x6] = BTN_TR, /* R1 */ [0x7] = BTN_TL2, /* L2 */ [0x8] = BTN_TR2, /* R2 */ [0x9] = BTN_SELECT, /* Share */ [0xa] = BTN_START, /* Options */ [0xb] = BTN_THUMBL, /* L3 */ [0xc] = BTN_THUMBR, /* R3 */ [0xd] = BTN_MODE, /* PS */ }; static const struct {int x; int y; } ds4_hat_mapping[] = { {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, {0, 0} }; static enum power_supply_property sony_battery_props[] = { POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_STATUS, }; struct sixaxis_led { u8 time_enabled; /* the total time the led is active (0xff means forever) */ u8 duty_length; /* how long a cycle is in deciseconds (0 means "really fast") */ u8 enabled; u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */ u8 duty_on; /* % of duty_length the led is on (0xff mean 100%) */ } __packed; struct sixaxis_rumble { u8 padding; u8 right_duration; /* Right motor duration (0xff means forever) */ u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */ u8 left_duration; /* Left motor duration (0xff means forever) */ u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */ } __packed; struct sixaxis_output_report { u8 report_id; struct sixaxis_rumble rumble; u8 padding[4]; u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */ struct sixaxis_led led[4]; /* LEDx at (4 - x) */ struct sixaxis_led _reserved; /* LED5, not actually soldered */ } __packed; union sixaxis_output_report_01 { struct sixaxis_output_report data; u8 buf[36]; }; struct motion_output_report_02 { u8 type, zero; u8 r, g, b; u8 zero2; u8 rumble; }; #define DS4_FEATURE_REPORT_0x02_SIZE 37 #define DS4_FEATURE_REPORT_0x05_SIZE 41 #define DS4_FEATURE_REPORT_0x81_SIZE 7 #define DS4_FEATURE_REPORT_0xA3_SIZE 49 #define DS4_INPUT_REPORT_0x11_SIZE 78 #define DS4_OUTPUT_REPORT_0x05_SIZE 32 #define DS4_OUTPUT_REPORT_0x11_SIZE 78 #define SIXAXIS_REPORT_0xF2_SIZE 17 #define SIXAXIS_REPORT_0xF5_SIZE 8 #define MOTION_REPORT_0x02_SIZE 49 /* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an * additional +2. */ #define DS4_INPUT_REPORT_AXIS_OFFSET 1 #define DS4_INPUT_REPORT_BUTTON_OFFSET 5 #define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10 #define DS4_INPUT_REPORT_GYRO_X_OFFSET 13 #define DS4_INPUT_REPORT_BATTERY_OFFSET 30 #define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33 #define SENSOR_SUFFIX " Motion Sensors" #define DS4_TOUCHPAD_SUFFIX " Touchpad" /* Default to 4ms poll interval, which is same as USB (not adjustable). */ #define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4 #define DS4_BT_MAX_POLL_INTERVAL_MS 62 #define DS4_GYRO_RES_PER_DEG_S 1024 #define DS4_ACC_RES_PER_G 8192 #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); /* Used for calibration of DS4 accelerometer and gyro. */ struct ds4_calibration_data { int abs_code; short bias; /* Calibration requires scaling against a sensitivity value, which is a * float. Store sensitivity as a fraction to limit floating point * calculations until final calibration. */ int sens_numer; int sens_denom; }; enum ds4_dongle_state { DONGLE_DISCONNECTED, DONGLE_CALIBRATING, DONGLE_CONNECTED, DONGLE_DISABLED }; enum sony_worker { SONY_WORKER_STATE, SONY_WORKER_HOTPLUG }; 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 hotplug_worker; 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; unsigned fw_version; bool fw_version_created; unsigned hw_version; bool hw_version_created; u8 *output_report_dmabuf; #ifdef CONFIG_SONY_FF u8 left; u8 right; #endif u8 mac_address[6]; u8 hotplug_worker_initialized; 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; bool timestamp_initialized; u16 prev_timestamp; unsigned int timestamp_us; u8 ds4_bt_poll_interval; enum ds4_dongle_state ds4_dongle_state; /* DS4 calibration data */ struct ds4_calibration_data ds4_calib_data[6]; /* 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; case SONY_WORKER_HOTPLUG: if (sc->hotplug_worker_initialized) schedule_work(&sc->hotplug_worker); 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 ssize_t ds4_show_poll_interval(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct sony_sc *sc = hid_get_drvdata(hdev); return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval); } static ssize_t ds4_store_poll_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct hid_device *hdev = to_hid_device(dev); struct sony_sc *sc = hid_get_drvdata(hdev); unsigned long flags; u8 interval; if (kstrtou8(buf, 0, &interval)) return -EINVAL; if (interval > DS4_BT_MAX_POLL_INTERVAL_MS) return -EINVAL; spin_lock_irqsave(&sc->lock, flags); sc->ds4_bt_poll_interval = interval; spin_unlock_irqrestore(&sc->lock, flags); sony_schedule_work(sc, SONY_WORKER_STATE); return count; } static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval, ds4_store_poll_interval); static ssize_t sony_show_firmware_version(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct sony_sc *sc = hid_get_drvdata(hdev); return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version); } static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL); static ssize_t sony_show_hardware_version(struct device *dev, struct device_attribute *attr, char *buf) { struct hid_device *hdev = to_hid_device(dev); struct sony_sc *sc = hid_get_drvdata(hdev); return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version); } static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL); 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 int ds4_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(ds4_keymap)) return -1; key = ds4_keymap[key]; hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key); return 1; } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) { unsigned int abs = usage->hid & HID_USAGE; /* Let the HID parser deal with the HAT. */ if (usage->hid == HID_GD_HATSWITCH) return 0; if (abs >= ARRAY_SIZE(ds4_absmap)) return -1; abs = ds4_absmap[abs]; hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs); return 1; } return 0; } 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 dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) { struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; unsigned long flags; int n, m, offset, num_touch_data, max_touch_data; u8 cable_state, battery_capacity; int battery_status; u16 timestamp; /* When using Bluetooth the header is 2 bytes longer, so skip these. */ int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 2 : 0; /* Second bit of third button byte is for the touchpad button. */ offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET; input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2); /* * The default behavior of the Dualshock 4 is to send reports using * report type 1 when running over Bluetooth. However, when feature * report 2 is requested during the controller initialization it starts * sending input reports in report 17. Since report 17 is undefined * in the default HID descriptor, the HID layer won't generate events. * While it is possible (and this was done before) to fixup the HID * descriptor to add this mapping, it was better to do this manually. * The reason is there were various pieces software both open and closed * source, relying on the descriptors to be the same across various * operating systems. If the descriptors wouldn't match some * applications e.g. games on Wine would not be able to function due * to different descriptors, which such applications are not parsing. */ if (rd[0] == 17) { int value; offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET; input_report_abs(input_dev, ABS_X, rd[offset]); input_report_abs(input_dev, ABS_Y, rd[offset+1]); input_report_abs(input_dev, ABS_RX, rd[offset+2]); input_report_abs(input_dev, ABS_RY, rd[offset+3]); value = rd[offset+4] & 0xf; if (value > 7) value = 8; /* Center 0, 0 */ input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x); input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y); input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10); input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20); input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40); input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80); input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1); input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2); input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4); input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8); input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10); input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20); input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40); input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80); input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1); input_report_abs(input_dev, ABS_Z, rd[offset+7]); input_report_abs(input_dev, ABS_RZ, rd[offset+8]); input_sync(input_dev); } /* Convert timestamp (in 5.33us unit) to timestamp_us */ offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET; timestamp = get_unaligned_le16(&rd[offset]); if (!sc->timestamp_initialized) { sc->timestamp_us = ((unsigned int)timestamp * 16) / 3; sc->timestamp_initialized = true; } else { u16 delta; if (sc->prev_timestamp > timestamp) delta = (U16_MAX - sc->prev_timestamp + timestamp + 1); else delta = timestamp - sc->prev_timestamp; sc->timestamp_us += (delta * 16) / 3; } sc->prev_timestamp = timestamp; input_event(sc->sensor_dev, EV_MSC, MSC_TIMESTAMP, sc->timestamp_us); offset = data_offset + DS4_INPUT_REPORT_GYRO_X_OFFSET; for (n = 0; n < 6; n++) { /* Store data in int for more precision during mult_frac. */ int raw_data = (short)((rd[offset+1] << 8) | rd[offset]); struct ds4_calibration_data *calib = &sc->ds4_calib_data[n]; /* High precision is needed during calibration, but the * calibrated values are within 32-bit. * Note: we swap numerator 'x' and 'numer' in mult_frac for * precision reasons so we don't need 64-bit. */ int calib_data = mult_frac(calib->sens_numer, raw_data - calib->bias, calib->sens_denom); input_report_abs(sc->sensor_dev, calib->abs_code, calib_data); offset += 2; } input_sync(sc->sensor_dev); /* * The lower 4 bits of byte 30 (or 32 for BT) contain the battery level * and the 5th bit contains the USB cable state. */ offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET; cable_state = (rd[offset] >> 4) & 0x01; /* * Interpretation of the battery_capacity data depends on the cable state. * When no cable is connected (bit4 is 0): * - 0:10: percentage in units of 10%. * When a cable is plugged in: * - 0-10: percentage in units of 10%. * - 11: battery is full * - 14: not charging due to Voltage or temperature error * - 15: charge error */ if (cable_state) { u8 battery_data = rd[offset] & 0xf; if (battery_data < 10) { /* Take the mid-point for each battery capacity value, * because on the hardware side 0 = 0-9%, 1=10-19%, etc. * This matches official platform behavior, which does * the same. */ battery_capacity = battery_data * 10 + 5; battery_status = POWER_SUPPLY_STATUS_CHARGING; } else if (battery_data == 10) { battery_capacity = 100; battery_status = POWER_SUPPLY_STATUS_CHARGING; } else if (battery_data == 11) { battery_capacity = 100; battery_status = POWER_SUPPLY_STATUS_FULL; } else { /* 14, 15 and undefined values */ battery_capacity = 0; battery_status = POWER_SUPPLY_STATUS_UNKNOWN; } } else { u8 battery_data = rd[offset] & 0xf; if (battery_data < 10) battery_capacity = battery_data * 10 + 5; else /* 10 */ battery_capacity = 100; 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); /* * The Dualshock 4 multi-touch trackpad data starts at offset 33 on USB * and 35 on Bluetooth. * The first byte indicates the number of touch data in the report. * Trackpad data starts 2 bytes later (e.g. 35 for USB). */ offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET; max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 4 : 3; if (rd[offset] > 0 && rd[offset] <= max_touch_data) num_touch_data = rd[offset]; else num_touch_data = 1; offset += 1; for (m = 0; m < num_touch_data; m++) { /* Skip past timestamp */ offset += 1; /* * The first 7 bits of the first byte is a counter and bit 8 is * a touch indicator that is 0 when pressed and 1 when not * pressed. * The next 3 bytes are two 12 bit touch coordinates, X and Y. * The data for the second touch is in the same format and * immediately follows the data for the first. */ for (n = 0; n < 2; n++) { u16 x, y; bool active; x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8); y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4); active = !(rd[offset] >> 7); input_mt_slot(sc->touchpad, n); input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active); if (active) { input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x); input_report_abs(sc->touchpad, ABS_MT_POSITION_Y, y); } offset += 4; } input_mt_sync_frame(sc->touchpad); input_sync(sc->touchpad); } } 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 & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 && size == 64) { dualshock4_parse_report(sc, rd, size); } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 && size == 78)) { /* CRC check */ u8 bthdr = 0xA1; u32 crc; u32 report_crc; crc = crc32_le(0xFFFFFFFF, &bthdr, 1); crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4); report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]); if (crc != report_crc) { hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n", report_crc, crc); return -EILSEQ; } dualshock4_parse_report(sc, rd, size); } else if ((sc->quirks & DUALSHOCK4_DONGLE) && rd[0] == 0x01 && size == 64) { unsigned long flags; enum ds4_dongle_state dongle_state; /* * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates * if a DS4 is actually connected (indicated by '0'). * For non-dongle, this bit is always 0 (connected). */ bool connected = (rd[31] & 0x04) ? false : true; spin_lock_irqsave(&sc->lock, flags); dongle_state = sc->ds4_dongle_state; spin_unlock_irqrestore(&sc->lock, flags); /* * The dongle always sends input reports even when no * DS4 is attached. When a DS4 is connected, we need to * obtain calibration data before we can use it. * The code below tracks dongle state and kicks of * calibration when needed and only allows us to process * input if a DS4 is actually connected. */ if (dongle_state == DONGLE_DISCONNECTED && connected) { hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n"); sony_set_leds(sc); spin_lock_irqsave(&sc->lock, flags); sc->ds4_dongle_state = DONGLE_CALIBRATING; spin_unlock_irqrestore(&sc->lock, flags); sony_schedule_work(sc, SONY_WORKER_HOTPLUG); /* Don't process the report since we don't have * calibration data, but let hidraw have it anyway. */ return 0; } else if ((dongle_state == DONGLE_CONNECTED || dongle_state == DONGLE_DISABLED) && !connected) { hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n"); spin_lock_irqsave(&sc->lock, flags); sc->ds4_dongle_state = DONGLE_DISCONNECTED; spin_unlock_irqrestore(&sc->lock, flags); /* Return 0, so hidraw can get the report. */ return 0; } else if (dongle_state == DONGLE_CALIBRATING || dongle_state == DONGLE_DISABLED || dongle_state == DONGLE_DISCONNECTED) { /* Return 0, so hidraw can get the report. */ return 0; } dualshock4_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 & DUALSHOCK4_CONTROLLER) return ds4_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; /* 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(DS4_TOUCHPAD_SUFFIX); name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL); if (!name) return -ENOMEM; snprintf(name, name_sz, "%s" DS4_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; int range; 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); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { range = DS4_ACC_RES_PER_G*4; input_set_abs_params(sc->sensor_dev, ABS_X, -range, range, 16, 0); input_set_abs_params(sc->sensor_dev, ABS_Y, -range, range, 16, 0); input_set_abs_params(sc->sensor_dev, ABS_Z, -range, range, 16, 0); input_abs_set_res(sc->sensor_dev, ABS_X, DS4_ACC_RES_PER_G); input_abs_set_res(sc->sensor_dev, ABS_Y, DS4_ACC_RES_PER_G); input_abs_set_res(sc->sensor_dev, ABS_Z, DS4_ACC_RES_PER_G); range = DS4_GYRO_RES_PER_DEG_S*2048; input_set_abs_params(sc->sensor_dev, ABS_RX, -range, range, 16, 0); input_set_abs_params(sc->sensor_dev, ABS_RY, -range, range, 16, 0); input_set_abs_params(sc->sensor_dev, ABS_RZ, -range, range, 16, 0); input_abs_set_res(sc->sensor_dev, ABS_RX, DS4_GYRO_RES_PER_DEG_S); input_abs_set_res(sc->sensor_dev, ABS_RY, DS4_GYRO_RES_PER_DEG_S); input_abs_set_res(sc->sensor_dev, ABS_RZ, DS4_GYRO_RES_PER_DEG_S); __set_bit(EV_MSC, sc->sensor_dev->evbit); __set_bit(MSC_TIMESTAMP, sc->sensor_dev->mscbit); } __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; } /* * Request DS4 calibration data for the motion sensors. * For Bluetooth this also affects the operating mode (see below). */ static int dualshock4_get_calibration_data(struct sony_sc *sc) { u8 *buf; int ret; short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus; short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus; short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus; short gyro_speed_plus, gyro_speed_minus; short acc_x_plus, acc_x_minus; short acc_y_plus, acc_y_minus; short acc_z_plus, acc_z_minus; int speed_2x; int range_2g; /* For Bluetooth we use a different request, which supports CRC. * Note: in Bluetooth mode feature report 0x02 also changes the state * of the controller, so that it sends input reports of type 0x11. */ if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { int retries; buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; /* We should normally receive the feature report data we asked * for, but hidraw applications such as Steam can issue feature * reports as well. In particular for Dongle reconnects, Steam * and this function are competing resulting in often receiving * data for a different HID report, so retry a few times. */ for (retries = 0; retries < 3; retries++) { ret = hid_hw_raw_request(sc->hdev, 0x02, buf, DS4_FEATURE_REPORT_0x02_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret < 0) goto err_stop; if (buf[0] != 0x02) { if (retries < 2) { hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report (0x02) request\n"); continue; } else { ret = -EILSEQ; goto err_stop; } } else { break; } } } else { u8 bthdr = 0xA3; u32 crc; u32 report_crc; int retries; buf = kmalloc(DS4_FEATURE_REPORT_0x05_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; for (retries = 0; retries < 3; retries++) { ret = hid_hw_raw_request(sc->hdev, 0x05, buf, DS4_FEATURE_REPORT_0x05_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret < 0) goto err_stop; /* CRC check */ crc = crc32_le(0xFFFFFFFF, &bthdr, 1); crc = ~crc32_le(crc, buf, DS4_FEATURE_REPORT_0x05_SIZE-4); report_crc = get_unaligned_le32(&buf[DS4_FEATURE_REPORT_0x05_SIZE-4]); if (crc != report_crc) { hid_warn(sc->hdev, "DualShock 4 calibration report's CRC check failed, received crc 0x%0x != 0x%0x\n", report_crc, crc); if (retries < 2) { hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report request\n"); continue; } else { ret = -EILSEQ; goto err_stop; } } else { break; } } } gyro_pitch_bias = get_unaligned_le16(&buf[1]); gyro_yaw_bias = get_unaligned_le16(&buf[3]); gyro_roll_bias = get_unaligned_le16(&buf[5]); if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { gyro_pitch_plus = get_unaligned_le16(&buf[7]); gyro_pitch_minus = get_unaligned_le16(&buf[9]); gyro_yaw_plus = get_unaligned_le16(&buf[11]); gyro_yaw_minus = get_unaligned_le16(&buf[13]); gyro_roll_plus = get_unaligned_le16(&buf[15]); gyro_roll_minus = get_unaligned_le16(&buf[17]); } else { /* BT + Dongle */ gyro_pitch_plus = get_unaligned_le16(&buf[7]); gyro_yaw_plus = get_unaligned_le16(&buf[9]); gyro_roll_plus = get_unaligned_le16(&buf[11]); gyro_pitch_minus = get_unaligned_le16(&buf[13]); gyro_yaw_minus = get_unaligned_le16(&buf[15]); gyro_roll_minus = get_unaligned_le16(&buf[17]); } gyro_speed_plus = get_unaligned_le16(&buf[19]); gyro_speed_minus = get_unaligned_le16(&buf[21]); acc_x_plus = get_unaligned_le16(&buf[23]); acc_x_minus = get_unaligned_le16(&buf[25]); acc_y_plus = get_unaligned_le16(&buf[27]); acc_y_minus = get_unaligned_le16(&buf[29]); acc_z_plus = get_unaligned_le16(&buf[31]); acc_z_minus = get_unaligned_le16(&buf[33]); /* Set gyroscope calibration and normalization parameters. * Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s. */ speed_2x = (gyro_speed_plus + gyro_speed_minus); sc->ds4_calib_data[0].abs_code = ABS_RX; sc->ds4_calib_data[0].bias = gyro_pitch_bias; sc->ds4_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; sc->ds4_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus; sc->ds4_calib_data[1].abs_code = ABS_RY; sc->ds4_calib_data[1].bias = gyro_yaw_bias; sc->ds4_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; sc->ds4_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus; sc->ds4_calib_data[2].abs_code = ABS_RZ; sc->ds4_calib_data[2].bias = gyro_roll_bias; sc->ds4_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S; sc->ds4_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus; /* Set accelerometer calibration and normalization parameters. * Data values will be normalized to 1/DS4_ACC_RES_PER_G G. */ range_2g = acc_x_plus - acc_x_minus; sc->ds4_calib_data[3].abs_code = ABS_X; sc->ds4_calib_data[3].bias = acc_x_plus - range_2g / 2; sc->ds4_calib_data[3].sens_numer = 2*DS4_ACC_RES_PER_G; sc->ds4_calib_data[3].sens_denom = range_2g; range_2g = acc_y_plus - acc_y_minus; sc->ds4_calib_data[4].abs_code = ABS_Y; sc->ds4_calib_data[4].bias = acc_y_plus - range_2g / 2; sc->ds4_calib_data[4].sens_numer = 2*DS4_ACC_RES_PER_G; sc->ds4_calib_data[4].sens_denom = range_2g; range_2g = acc_z_plus - acc_z_minus; sc->ds4_calib_data[5].abs_code = ABS_Z; sc->ds4_calib_data[5].bias = acc_z_plus - range_2g / 2; sc->ds4_calib_data[5].sens_numer = 2*DS4_ACC_RES_PER_G; sc->ds4_calib_data[5].sens_denom = range_2g; err_stop: kfree(buf); return ret; } static void dualshock4_calibration_work(struct work_struct *work) { struct sony_sc *sc = container_of(work, struct sony_sc, hotplug_worker); unsigned long flags; enum ds4_dongle_state dongle_state; int ret; ret = dualshock4_get_calibration_data(sc); if (ret < 0) { /* This call is very unlikely to fail for the dongle. When it * fails we are probably in a very bad state, so mark the * dongle as disabled. We will re-enable the dongle if a new * DS4 hotplug is detect from sony_raw_event as any issues * are likely resolved then (the dongle is quite stupid). */ hid_err(sc->hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n"); dongle_state = DONGLE_DISABLED; } else { hid_info(sc->hdev, "DualShock 4 USB dongle: calibration completed\n"); dongle_state = DONGLE_CONNECTED; } spin_lock_irqsave(&sc->lock, flags); sc->ds4_dongle_state = dongle_state; spin_unlock_irqrestore(&sc->lock, flags); } static int dualshock4_get_version_info(struct sony_sc *sc) { u8 *buf; int ret; buf = kmalloc(DS4_FEATURE_REPORT_0xA3_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; ret = hid_hw_raw_request(sc->hdev, 0xA3, buf, DS4_FEATURE_REPORT_0xA3_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret < 0) { kfree(buf); return ret; } sc->hw_version = get_unaligned_le16(&buf[35]); sc->fw_version = get_unaligned_le16(&buf[41]); kfree(buf); return 0; } 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 dualshock4_set_leds_from_id(struct sony_sc *sc) { /* The first 4 color/index entries match what the PS4 assigns */ static const u8 color_code[7][3] = { /* Blue */ { 0x00, 0x00, 0x40 }, /* Red */ { 0x40, 0x00, 0x00 }, /* Green */ { 0x00, 0x40, 0x00 }, /* Pink */ { 0x20, 0x00, 0x20 }, /* Orange */ { 0x02, 0x01, 0x00 }, /* Teal */ { 0x00, 0x01, 0x01 }, /* White */ { 0x01, 0x01, 0x01 } }; int id = sc->device_id; BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0])); if (id < 0) return; id %= 7; memcpy(sc->led_state, color_code[id], sizeof(color_code[id])); } 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_ds4_names; struct led_classdev *led; size_t name_sz; char *name; size_t name_len; const char *name_fmt; static const char * const ds4_name_str[] = { "red", "green", "blue", "global" }; u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 }; u8 use_hw_blink[MAX_LEDS] = { 0 }; BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); if (sc->quirks & BUZZ_CONTROLLER) { sc->led_count = 4; use_ds4_names = 0; name_len = strlen("::buzz#"); name_fmt = "%s::buzz%d"; /* Validate expected report characteristics. */ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) return -ENODEV; } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { dualshock4_set_leds_from_id(sc); sc->led_state[3] = 1; sc->led_count = 4; memset(max_brightness, 255, 3); use_hw_blink[3] = 1; use_ds4_names = 1; name_len = 0; name_fmt = "%s:%s"; } else if (sc->quirks & MOTION_CONTROLLER) { sc->led_count = 3; memset(max_brightness, 255, 3); use_ds4_names = 1; name_len = 0; name_fmt = "%s:%s"; } else if (sc->quirks & NAVIGATION_CONTROLLER) { static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00}; memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds)); sc->led_count = 1; memset(use_hw_blink, 1, 4); use_ds4_names = 0; name_len = strlen("::sony#"); name_fmt = "%s::sony%d"; } else { sixaxis_set_leds_from_id(sc); sc->led_count = 4; memset(use_hw_blink, 1, 4); use_ds4_names = 0; name_len = strlen("::sony#"); name_fmt = "%s::sony%d"; } /* * Clear LEDs as we have no way of reading their initial state. This is * only relevant if the driver is loaded after somebody actively set the * LEDs to on */ sony_set_leds(sc); name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1; for (n = 0; n < sc->led_count; n++) { if (use_ds4_names) name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2; led = 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_ds4_names) snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), ds4_name_str[n]); else snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1); led->name = name; led->brightness = sc->led_state[n]; led->max_brightness = max_brightness[n]; led->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 dualshock4_send_output_report(struct sony_sc *sc) { struct hid_device *hdev = sc->hdev; u8 *buf = sc->output_report_dmabuf; int offset; /* * NOTE: The lower 6 bits of buf[1] field of the Bluetooth report * control the interval at which Dualshock 4 reports data: * 0x00 - 1ms * 0x01 - 1ms * 0x02 - 2ms * 0x3E - 62ms * 0x3F - disabled */ if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE); buf[0] = 0x05; buf[1] = 0x07; /* blink + LEDs + motor */ offset = 4; } else { memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE); buf[0] = 0x11; buf[1] = 0xC0 /* HID + CRC */ | sc->ds4_bt_poll_interval; buf[3] = 0x07; /* blink + LEDs + motor */ offset = 6; } #ifdef CONFIG_SONY_FF buf[offset++] = sc->right; buf[offset++] = sc->left; #else offset += 2; #endif /* LED 3 is the global control */ if (sc->led_state[3]) { buf[offset++] = sc->led_state[0]; buf[offset++] = sc->led_state[1]; buf[offset++] = sc->led_state[2]; } else { offset += 3; } /* If both delay values are zero the DualShock 4 disables blinking. */ buf[offset++] = sc->led_delay_on[3]; buf[offset++] = sc->led_delay_off[3]; if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE); else { /* CRC generation */ u8 bthdr = 0xA2; u32 crc; crc = crc32_le(0xFFFFFFFF, &bthdr, 1); crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4); put_unaligned_le32(crc, &buf[74]); hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE); } } 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 & DUALSHOCK4_CONTROLLER_BT) sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev, DS4_OUTPUT_REPORT_0x11_SIZE, GFP_KERNEL); else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev, DS4_OUTPUT_REPORT_0x05_SIZE, 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 & DUALSHOCK4_CONTROLLER_BT) || (sc->quirks & MOTION_CONTROLLER_BT) || (sc->quirks & NAVIGATION_CONTROLLER_BT) || (sc->quirks & SIXAXIS_CONTROLLER_BT)) { /* * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC * address from the uniq string where HIDP stores it. * As uniq cannot be guaranteed to be a MAC address in all cases * a failure of this function should not prevent the connection. */ if (sony_get_bt_devaddr(sc) < 0) { hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n"); return 0; } } else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) { buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; /* * The MAC address of a DS4 controller connected via USB can be * retrieved with feature report 0x81. The address begins at * offset 1. */ ret = hid_hw_raw_request(sc->hdev, 0x81, buf, DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret != DS4_FEATURE_REPORT_0x81_SIZE) { hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n"); ret = ret < 0 ? ret : -EINVAL; goto out_free; } memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address)); snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq), "%pMR", sc->mac_address); } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) || (sc->quirks & NAVIGATION_CONTROLLER_USB)) { buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; /* * The MAC address of a Sixaxis controller connected via USB can * be retrieved with feature report 0xf2. The address begins at * offset 4. */ ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT, HID_REQ_GET_REPORT); if (ret != SIXAXIS_REPORT_0xF2_SIZE) { hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n"); ret = ret < 0 ? ret : -EINVAL; goto out_free; } /* * The Sixaxis device MAC in the report is big-endian and must * be byte-swapped. */ for (n = 0; n < 6; n++) sc->mac_address[5-n] = buf[4+n]; 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 DualShock 4 or Sixaxis controllers get an id. * All others are set to -1. */ if ((sc->quirks & SIXAXIS_CONTROLLER) || (sc->quirks & DUALSHOCK4_CONTROLLER)) { ret = ida_simple_get(&sony_device_id_allocator, 0, 0, GFP_KERNEL); if (ret < 0) { sc->device_id = -1; return ret; } sc->device_id = ret; } else { sc->device_id = -1; } return 0; } 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->hotplug_worker_initialized) cancel_work_sync(&sc->hotplug_worker); 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 & DUALSHOCK4_CONTROLLER) { ret = dualshock4_get_calibration_data(sc); if (ret < 0) { hid_err(hdev, "Failed to get calibration data from Dualshock 4\n"); goto err_stop; } ret = dualshock4_get_version_info(sc); if (ret < 0) { hid_err(sc->hdev, "Failed to get version data from Dualshock 4\n"); goto err_stop; } ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version); if (ret) { hid_err(sc->hdev, "can't create sysfs firmware_version attribute err: %d\n", ret); goto err_stop; } sc->fw_version_created = true; ret = device_create_file(&sc->hdev->dev, &dev_attr_hardware_version); if (ret) { hid_err(sc->hdev, "can't create sysfs hardware_version attribute err: %d\n", ret); goto err_stop; } sc->hw_version_created = true; /* * The Dualshock 4 touchpad supports 2 touches and has a * resolution of 1920x942 (44.86 dots/mm). */ ret = sony_register_touchpad(sc, 2, 1920, 942, 0, 0, 0); if (ret) { hid_err(sc->hdev, "Unable to initialize multi-touch slots: %d\n", ret); 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; } if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { sc->ds4_bt_poll_interval = DS4_BT_DEFAULT_POLL_INTERVAL_MS; ret = device_create_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); if (ret) hid_warn(sc->hdev, "can't create sysfs bt_poll_interval attribute err: %d\n", ret); } if (sc->quirks & DUALSHOCK4_DONGLE) { INIT_WORK(&sc->hotplug_worker, dualshock4_calibration_work); sc->hotplug_worker_initialized = 1; sc->ds4_dongle_state = DONGLE_DISCONNECTED; } sony_init_output_report(sc, dualshock4_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: /* Piggy back on the default ds4_bt_ poll_interval to determine * if we need to remove the file as we don't know for sure if we * executed that logic. */ if (sc->ds4_bt_poll_interval) device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); if (sc->fw_version_created) device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version); if (sc->hw_version_created) device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version); 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 DS3/4 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 | DUALSHOCK4_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: 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); if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval); if (sc->fw_version_created) device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version); if (sc->hw_version_created) device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version); 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 }, /* Sony Dualshock 4 controllers for PS4 */ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), .driver_data = DUALSHOCK4_CONTROLLER_USB }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER), .driver_data = DUALSHOCK4_CONTROLLER_BT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), .driver_data = DUALSHOCK4_CONTROLLER_USB }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2), .driver_data = DUALSHOCK4_CONTROLLER_BT }, { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE), .driver_data = DUALSHOCK4_DONGLE }, /* 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"); |