diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
| -rw-r--r-- | drivers/hid/hid-sony.c | 2314 |
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"); |