1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * HID driver for Sony / PS2 / PS3 / PS4 BD devices.
5 * Copyright (c) 1999 Andreas Gal
6 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
8 * Copyright (c) 2008 Jiri Slaby
9 * Copyright (c) 2012 David Dillow <dave@thedillows.org>
10 * Copyright (c) 2006-2013 Jiri Kosina
11 * Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
12 * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
13 * Copyright (c) 2018 Todd Kelner
20 * NOTE: in order for the Sony PS3 BD Remote Control to be found by
21 * a Bluetooth host, the key combination Start+Enter has to be kept pressed
22 * for about 7 seconds with the Bluetooth Host Controller in discovering mode.
24 * There will be no PIN request from the device.
27 #include <linux/device.h>
28 #include <linux/hid.h>
29 #include <linux/module.h>
30 #include <linux/slab.h>
31 #include <linux/leds.h>
32 #include <linux/power_supply.h>
33 #include <linux/spinlock.h>
34 #include <linux/list.h>
35 #include <linux/idr.h>
36 #include <linux/input/mt.h>
37 #include <linux/crc32.h>
38 #include <asm/unaligned.h>
42 #define VAIO_RDESC_CONSTANT BIT(0)
43 #define SIXAXIS_CONTROLLER_USB BIT(1)
44 #define SIXAXIS_CONTROLLER_BT BIT(2)
45 #define BUZZ_CONTROLLER BIT(3)
46 #define PS3REMOTE BIT(4)
47 #define DUALSHOCK4_CONTROLLER_USB BIT(5)
48 #define DUALSHOCK4_CONTROLLER_BT BIT(6)
49 #define DUALSHOCK4_DONGLE BIT(7)
50 #define MOTION_CONTROLLER_USB BIT(8)
51 #define MOTION_CONTROLLER_BT BIT(9)
52 #define NAVIGATION_CONTROLLER_USB BIT(10)
53 #define NAVIGATION_CONTROLLER_BT BIT(11)
54 #define SINO_LITE_CONTROLLER BIT(12)
55 #define FUTUREMAX_DANCE_MAT BIT(13)
56 #define NSG_MR5U_REMOTE_BT BIT(14)
57 #define NSG_MR7U_REMOTE_BT BIT(15)
58 #define SHANWAN_GAMEPAD BIT(16)
60 #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
61 #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
62 #define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\
63 NAVIGATION_CONTROLLER_BT)
64 #define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
65 DUALSHOCK4_CONTROLLER_BT | \
67 #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
68 DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\
69 NAVIGATION_CONTROLLER)
70 #define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
71 MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
72 #define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
74 #define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
75 MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
76 #define NSG_MRXU_REMOTE (NSG_MR5U_REMOTE_BT | NSG_MR7U_REMOTE_BT)
79 #define NSG_MRXU_MAX_X 1667
80 #define NSG_MRXU_MAX_Y 1868
83 /* PS/3 Motion controller */
84 static u8 motion_rdesc[] = {
85 0x05, 0x01, /* Usage Page (Desktop), */
86 0x09, 0x04, /* Usage (Joystick), */
87 0xA1, 0x01, /* Collection (Application), */
88 0xA1, 0x02, /* Collection (Logical), */
89 0x85, 0x01, /* Report ID (1), */
90 0x75, 0x01, /* Report Size (1), */
91 0x95, 0x15, /* Report Count (21), */
92 0x15, 0x00, /* Logical Minimum (0), */
93 0x25, 0x01, /* Logical Maximum (1), */
94 0x35, 0x00, /* Physical Minimum (0), */
95 0x45, 0x01, /* Physical Maximum (1), */
96 0x05, 0x09, /* Usage Page (Button), */
97 0x19, 0x01, /* Usage Minimum (01h), */
98 0x29, 0x15, /* Usage Maximum (15h), */
99 0x81, 0x02, /* Input (Variable), * Buttons */
100 0x95, 0x0B, /* Report Count (11), */
101 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
102 0x81, 0x03, /* Input (Constant, Variable), * Padding */
103 0x15, 0x00, /* Logical Minimum (0), */
104 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
105 0x05, 0x01, /* Usage Page (Desktop), */
106 0xA1, 0x00, /* Collection (Physical), */
107 0x75, 0x08, /* Report Size (8), */
108 0x95, 0x01, /* Report Count (1), */
109 0x35, 0x00, /* Physical Minimum (0), */
110 0x46, 0xFF, 0x00, /* Physical Maximum (255), */
111 0x09, 0x30, /* Usage (X), */
112 0x81, 0x02, /* Input (Variable), * Trigger */
113 0xC0, /* End Collection, */
114 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
115 0x75, 0x08, /* Report Size (8), */
116 0x95, 0x07, /* Report Count (7), * skip 7 bytes */
117 0x81, 0x02, /* Input (Variable), */
118 0x05, 0x01, /* Usage Page (Desktop), */
119 0x75, 0x10, /* Report Size (16), */
120 0x46, 0xFF, 0xFF, /* Physical Maximum (65535), */
121 0x27, 0xFF, 0xFF, 0x00, 0x00, /* Logical Maximum (65535), */
122 0x95, 0x03, /* Report Count (3), * 3x Accels */
123 0x09, 0x33, /* Usage (rX), */
124 0x09, 0x34, /* Usage (rY), */
125 0x09, 0x35, /* Usage (rZ), */
126 0x81, 0x02, /* Input (Variable), */
127 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
128 0x95, 0x03, /* Report Count (3), * Skip Accels 2nd frame */
129 0x81, 0x02, /* Input (Variable), */
130 0x05, 0x01, /* Usage Page (Desktop), */
131 0x09, 0x01, /* Usage (Pointer), */
132 0x95, 0x03, /* Report Count (3), * 3x Gyros */
133 0x81, 0x02, /* Input (Variable), */
134 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
135 0x95, 0x03, /* Report Count (3), * Skip Gyros 2nd frame */
136 0x81, 0x02, /* Input (Variable), */
137 0x75, 0x0C, /* Report Size (12), */
138 0x46, 0xFF, 0x0F, /* Physical Maximum (4095), */
139 0x26, 0xFF, 0x0F, /* Logical Maximum (4095), */
140 0x95, 0x04, /* Report Count (4), * Skip Temp and Magnetometers */
141 0x81, 0x02, /* Input (Variable), */
142 0x75, 0x08, /* Report Size (8), */
143 0x46, 0xFF, 0x00, /* Physical Maximum (255), */
144 0x26, 0xFF, 0x00, /* Logical Maximum (255), */
145 0x95, 0x06, /* Report Count (6), * Skip Timestamp and Extension Bytes */
146 0x81, 0x02, /* Input (Variable), */
147 0x75, 0x08, /* Report Size (8), */
148 0x95, 0x30, /* Report Count (48), */
149 0x09, 0x01, /* Usage (Pointer), */
150 0x91, 0x02, /* Output (Variable), */
151 0x75, 0x08, /* Report Size (8), */
152 0x95, 0x30, /* Report Count (48), */
153 0x09, 0x01, /* Usage (Pointer), */
154 0xB1, 0x02, /* Feature (Variable), */
155 0xC0, /* End Collection, */
156 0xA1, 0x02, /* Collection (Logical), */
157 0x85, 0x02, /* Report ID (2), */
158 0x75, 0x08, /* Report Size (8), */
159 0x95, 0x30, /* Report Count (48), */
160 0x09, 0x01, /* Usage (Pointer), */
161 0xB1, 0x02, /* Feature (Variable), */
162 0xC0, /* End Collection, */
163 0xA1, 0x02, /* Collection (Logical), */
164 0x85, 0xEE, /* Report ID (238), */
165 0x75, 0x08, /* Report Size (8), */
166 0x95, 0x30, /* Report Count (48), */
167 0x09, 0x01, /* Usage (Pointer), */
168 0xB1, 0x02, /* Feature (Variable), */
169 0xC0, /* End Collection, */
170 0xA1, 0x02, /* Collection (Logical), */
171 0x85, 0xEF, /* Report ID (239), */
172 0x75, 0x08, /* Report Size (8), */
173 0x95, 0x30, /* Report Count (48), */
174 0x09, 0x01, /* Usage (Pointer), */
175 0xB1, 0x02, /* Feature (Variable), */
176 0xC0, /* End Collection, */
177 0xC0 /* End Collection */
180 static u8 ps3remote_rdesc[] = {
181 0x05, 0x01, /* GUsagePage Generic Desktop */
182 0x09, 0x05, /* LUsage 0x05 [Game Pad] */
183 0xA1, 0x01, /* MCollection Application (mouse, keyboard) */
185 /* Use collection 1 for joypad buttons */
186 0xA1, 0x02, /* MCollection Logical (interrelated data) */
189 * Ignore the 1st byte, maybe it is used for a controller
190 * number but it's not needed for correct operation
192 0x75, 0x08, /* GReportSize 0x08 [8] */
193 0x95, 0x01, /* GReportCount 0x01 [1] */
194 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
197 * Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
198 * buttons multiple keypresses are allowed
200 0x05, 0x09, /* GUsagePage Button */
201 0x19, 0x01, /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
202 0x29, 0x18, /* LUsageMaximum 0x18 [Button 24] */
203 0x14, /* GLogicalMinimum [0] */
204 0x25, 0x01, /* GLogicalMaximum 0x01 [1] */
205 0x75, 0x01, /* GReportSize 0x01 [1] */
206 0x95, 0x18, /* GReportCount 0x18 [24] */
207 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
209 0xC0, /* MEndCollection */
211 /* Use collection 2 for remote control buttons */
212 0xA1, 0x02, /* MCollection Logical (interrelated data) */
214 /* 5th byte is used for remote control buttons */
215 0x05, 0x09, /* GUsagePage Button */
216 0x18, /* LUsageMinimum [No button pressed] */
217 0x29, 0xFE, /* LUsageMaximum 0xFE [Button 254] */
218 0x14, /* GLogicalMinimum [0] */
219 0x26, 0xFE, 0x00, /* GLogicalMaximum 0x00FE [254] */
220 0x75, 0x08, /* GReportSize 0x08 [8] */
221 0x95, 0x01, /* GReportCount 0x01 [1] */
225 * Ignore bytes from 6th to 11th, 6th to 10th are always constant at
226 * 0xff and 11th is for press indication
228 0x75, 0x08, /* GReportSize 0x08 [8] */
229 0x95, 0x06, /* GReportCount 0x06 [6] */
230 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
232 /* 12th byte is for battery strength */
233 0x05, 0x06, /* GUsagePage Generic Device Controls */
234 0x09, 0x20, /* LUsage 0x20 [Battery Strength] */
235 0x14, /* GLogicalMinimum [0] */
236 0x25, 0x05, /* GLogicalMaximum 0x05 [5] */
237 0x75, 0x08, /* GReportSize 0x08 [8] */
238 0x95, 0x01, /* GReportCount 0x01 [1] */
239 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
241 0xC0, /* MEndCollection */
243 0xC0 /* MEndCollection [Game Pad] */
246 static const unsigned int ps3remote_keymap_joypad_buttons[] = {
248 [0x02] = BTN_THUMBL, /* L3 */
249 [0x03] = BTN_THUMBR, /* R3 */
255 [0x09] = BTN_TL2, /* L2 */
256 [0x0a] = BTN_TR2, /* R2 */
257 [0x0b] = BTN_TL, /* L1 */
258 [0x0c] = BTN_TR, /* R1 */
259 [0x0d] = KEY_OPTION, /* options/triangle */
260 [0x0e] = KEY_BACK, /* back/circle */
261 [0x0f] = BTN_0, /* cross */
262 [0x10] = KEY_SCREEN, /* view/square */
263 [0x11] = KEY_HOMEPAGE, /* PS button */
266 static const unsigned int ps3remote_keymap_remote_buttons[] = {
277 [0x0e] = KEY_ESC, /* return */
279 [0x16] = KEY_EJECTCD,
280 [0x1a] = KEY_MENU, /* top menu */
282 [0x30] = KEY_PREVIOUS,
285 [0x33] = KEY_REWIND, /* scan back */
286 [0x34] = KEY_FORWARD, /* scan forward */
289 [0x40] = KEY_CONTEXT_MENU, /* pop up/menu */
290 [0x60] = KEY_FRAMEBACK, /* slow/step back */
291 [0x61] = KEY_FRAMEFORWARD, /* slow/step forward */
292 [0x63] = KEY_SUBTITLE,
295 [0x70] = KEY_INFO, /* display */
302 static const unsigned int buzz_keymap[] = {
304 * The controller has 4 remote buzzers, each with one LED and 5
307 * We use the mapping chosen by the controller, which is:
310 * -------------------
317 * So, for example, the orange button on the third buzzer is mapped to
318 * BTN_TRIGGER_HAPPY14
320 [1] = BTN_TRIGGER_HAPPY1,
321 [2] = BTN_TRIGGER_HAPPY2,
322 [3] = BTN_TRIGGER_HAPPY3,
323 [4] = BTN_TRIGGER_HAPPY4,
324 [5] = BTN_TRIGGER_HAPPY5,
325 [6] = BTN_TRIGGER_HAPPY6,
326 [7] = BTN_TRIGGER_HAPPY7,
327 [8] = BTN_TRIGGER_HAPPY8,
328 [9] = BTN_TRIGGER_HAPPY9,
329 [10] = BTN_TRIGGER_HAPPY10,
330 [11] = BTN_TRIGGER_HAPPY11,
331 [12] = BTN_TRIGGER_HAPPY12,
332 [13] = BTN_TRIGGER_HAPPY13,
333 [14] = BTN_TRIGGER_HAPPY14,
334 [15] = BTN_TRIGGER_HAPPY15,
335 [16] = BTN_TRIGGER_HAPPY16,
336 [17] = BTN_TRIGGER_HAPPY17,
337 [18] = BTN_TRIGGER_HAPPY18,
338 [19] = BTN_TRIGGER_HAPPY19,
339 [20] = BTN_TRIGGER_HAPPY20,
342 /* The Navigation controller is a partial DS3 and uses the same HID report
343 * and hence the same keymap indices, however not not all axes/buttons
344 * are physically present. We use the same axis and button mapping as
345 * the DS3, which uses the Linux gamepad spec.
347 static const unsigned int navigation_absmap[] = {
350 [0x33] = ABS_Z, /* L2 */
353 /* Buttons not physically available on the device, but still available
354 * in the reports are explicitly set to 0 for documentation purposes.
356 static const unsigned int navigation_keymap[] = {
357 [0x01] = 0, /* Select */
358 [0x02] = BTN_THUMBL, /* L3 */
360 [0x04] = 0, /* Start */
361 [0x05] = BTN_DPAD_UP, /* Up */
362 [0x06] = BTN_DPAD_RIGHT, /* Right */
363 [0x07] = BTN_DPAD_DOWN, /* Down */
364 [0x08] = BTN_DPAD_LEFT, /* Left */
365 [0x09] = BTN_TL2, /* L2 */
367 [0x0b] = BTN_TL, /* L1 */
369 [0x0d] = BTN_NORTH, /* Triangle */
370 [0x0e] = BTN_EAST, /* Circle */
371 [0x0f] = BTN_SOUTH, /* Cross */
372 [0x10] = BTN_WEST, /* Square */
373 [0x11] = BTN_MODE, /* PS */
376 static const unsigned int sixaxis_absmap[] = {
379 [0x32] = ABS_RX, /* right stick X */
380 [0x35] = ABS_RY, /* right stick Y */
383 static const unsigned int sixaxis_keymap[] = {
384 [0x01] = BTN_SELECT, /* Select */
385 [0x02] = BTN_THUMBL, /* L3 */
386 [0x03] = BTN_THUMBR, /* R3 */
387 [0x04] = BTN_START, /* Start */
388 [0x05] = BTN_DPAD_UP, /* Up */
389 [0x06] = BTN_DPAD_RIGHT, /* Right */
390 [0x07] = BTN_DPAD_DOWN, /* Down */
391 [0x08] = BTN_DPAD_LEFT, /* Left */
392 [0x09] = BTN_TL2, /* L2 */
393 [0x0a] = BTN_TR2, /* R2 */
394 [0x0b] = BTN_TL, /* L1 */
395 [0x0c] = BTN_TR, /* R1 */
396 [0x0d] = BTN_NORTH, /* Triangle */
397 [0x0e] = BTN_EAST, /* Circle */
398 [0x0f] = BTN_SOUTH, /* Cross */
399 [0x10] = BTN_WEST, /* Square */
400 [0x11] = BTN_MODE, /* PS */
403 static const unsigned int ds4_absmap[] = {
406 [0x32] = ABS_RX, /* right stick X */
407 [0x33] = ABS_Z, /* L2 */
408 [0x34] = ABS_RZ, /* R2 */
409 [0x35] = ABS_RY, /* right stick Y */
412 static const unsigned int ds4_keymap[] = {
413 [0x1] = BTN_WEST, /* Square */
414 [0x2] = BTN_SOUTH, /* Cross */
415 [0x3] = BTN_EAST, /* Circle */
416 [0x4] = BTN_NORTH, /* Triangle */
417 [0x5] = BTN_TL, /* L1 */
418 [0x6] = BTN_TR, /* R1 */
419 [0x7] = BTN_TL2, /* L2 */
420 [0x8] = BTN_TR2, /* R2 */
421 [0x9] = BTN_SELECT, /* Share */
422 [0xa] = BTN_START, /* Options */
423 [0xb] = BTN_THUMBL, /* L3 */
424 [0xc] = BTN_THUMBR, /* R3 */
425 [0xd] = BTN_MODE, /* PS */
428 static const struct {int x; int y; } ds4_hat_mapping[] = {
429 {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1},
433 static enum power_supply_property sony_battery_props[] = {
434 POWER_SUPPLY_PROP_PRESENT,
435 POWER_SUPPLY_PROP_CAPACITY,
436 POWER_SUPPLY_PROP_SCOPE,
437 POWER_SUPPLY_PROP_STATUS,
441 u8 time_enabled; /* the total time the led is active (0xff means forever) */
442 u8 duty_length; /* how long a cycle is in deciseconds (0 means "really fast") */
444 u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */
445 u8 duty_on; /* % of duty_length the led is on (0xff mean 100%) */
448 struct sixaxis_rumble {
450 u8 right_duration; /* Right motor duration (0xff means forever) */
451 u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */
452 u8 left_duration; /* Left motor duration (0xff means forever) */
453 u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */
456 struct sixaxis_output_report {
458 struct sixaxis_rumble rumble;
460 u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */
461 struct sixaxis_led led[4]; /* LEDx at (4 - x) */
462 struct sixaxis_led _reserved; /* LED5, not actually soldered */
465 union sixaxis_output_report_01 {
466 struct sixaxis_output_report data;
470 struct motion_output_report_02 {
477 #define DS4_FEATURE_REPORT_0x02_SIZE 37
478 #define DS4_FEATURE_REPORT_0x05_SIZE 41
479 #define DS4_FEATURE_REPORT_0x81_SIZE 7
480 #define DS4_FEATURE_REPORT_0xA3_SIZE 49
481 #define DS4_INPUT_REPORT_0x11_SIZE 78
482 #define DS4_OUTPUT_REPORT_0x05_SIZE 32
483 #define DS4_OUTPUT_REPORT_0x11_SIZE 78
484 #define SIXAXIS_REPORT_0xF2_SIZE 17
485 #define SIXAXIS_REPORT_0xF5_SIZE 8
486 #define MOTION_REPORT_0x02_SIZE 49
488 /* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an
491 #define DS4_INPUT_REPORT_AXIS_OFFSET 1
492 #define DS4_INPUT_REPORT_BUTTON_OFFSET 5
493 #define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10
494 #define DS4_INPUT_REPORT_GYRO_X_OFFSET 13
495 #define DS4_INPUT_REPORT_BATTERY_OFFSET 30
496 #define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33
498 #define SENSOR_SUFFIX " Motion Sensors"
499 #define DS4_TOUCHPAD_SUFFIX " Touchpad"
501 /* Default to 4ms poll interval, which is same as USB (not adjustable). */
502 #define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4
503 #define DS4_BT_MAX_POLL_INTERVAL_MS 62
504 #define DS4_GYRO_RES_PER_DEG_S 1024
505 #define DS4_ACC_RES_PER_G 8192
507 #define SIXAXIS_INPUT_REPORT_ACC_X_OFFSET 41
508 #define SIXAXIS_ACC_RES_PER_G 113
510 static DEFINE_SPINLOCK(sony_dev_list_lock);
511 static LIST_HEAD(sony_device_list);
512 static DEFINE_IDA(sony_device_id_allocator);
514 /* Used for calibration of DS4 accelerometer and gyro. */
515 struct ds4_calibration_data {
518 /* Calibration requires scaling against a sensitivity value, which is a
519 * float. Store sensitivity as a fraction to limit floating point
520 * calculations until final calibration.
526 enum ds4_dongle_state {
540 struct list_head list_node;
541 struct hid_device *hdev;
542 struct input_dev *touchpad;
543 struct input_dev *sensor_dev;
544 struct led_classdev *leds[MAX_LEDS];
545 unsigned long quirks;
546 struct work_struct hotplug_worker;
547 struct work_struct state_worker;
548 void (*send_output_report)(struct sony_sc *);
549 struct power_supply *battery;
550 struct power_supply_desc battery_desc;
554 u8 *output_report_dmabuf;
556 #ifdef CONFIG_SONY_FF
562 u8 hotplug_worker_initialized;
563 u8 state_worker_initialized;
564 u8 defer_initialization;
568 u8 led_state[MAX_LEDS];
569 u8 led_delay_on[MAX_LEDS];
570 u8 led_delay_off[MAX_LEDS];
573 bool timestamp_initialized;
575 unsigned int timestamp_us;
577 u8 ds4_bt_poll_interval;
578 enum ds4_dongle_state ds4_dongle_state;
579 /* DS4 calibration data */
580 struct ds4_calibration_data ds4_calib_data[6];
583 static void sony_set_leds(struct sony_sc *sc);
585 static inline void sony_schedule_work(struct sony_sc *sc,
586 enum sony_worker which)
589 case SONY_WORKER_STATE:
590 if (!sc->defer_initialization)
591 schedule_work(&sc->state_worker);
593 case SONY_WORKER_HOTPLUG:
594 if (sc->hotplug_worker_initialized)
595 schedule_work(&sc->hotplug_worker);
600 static ssize_t ds4_show_poll_interval(struct device *dev,
601 struct device_attribute
604 struct hid_device *hdev = to_hid_device(dev);
605 struct sony_sc *sc = hid_get_drvdata(hdev);
607 return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval);
610 static ssize_t ds4_store_poll_interval(struct device *dev,
611 struct device_attribute *attr,
612 const char *buf, size_t count)
614 struct hid_device *hdev = to_hid_device(dev);
615 struct sony_sc *sc = hid_get_drvdata(hdev);
619 if (kstrtou8(buf, 0, &interval))
622 if (interval > DS4_BT_MAX_POLL_INTERVAL_MS)
625 spin_lock_irqsave(&sc->lock, flags);
626 sc->ds4_bt_poll_interval = interval;
627 spin_unlock_irqrestore(&sc->lock, flags);
629 sony_schedule_work(sc, SONY_WORKER_STATE);
634 static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval,
635 ds4_store_poll_interval);
637 static ssize_t sony_show_firmware_version(struct device *dev,
638 struct device_attribute
641 struct hid_device *hdev = to_hid_device(dev);
642 struct sony_sc *sc = hid_get_drvdata(hdev);
644 return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version);
647 static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL);
649 static ssize_t sony_show_hardware_version(struct device *dev,
650 struct device_attribute
653 struct hid_device *hdev = to_hid_device(dev);
654 struct sony_sc *sc = hid_get_drvdata(hdev);
656 return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version);
659 static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL);
661 static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
664 *rsize = sizeof(motion_rdesc);
668 static u8 *ps3remote_fixup(struct hid_device *hdev, u8 *rdesc,
671 *rsize = sizeof(ps3remote_rdesc);
672 return ps3remote_rdesc;
675 static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
676 struct hid_field *field, struct hid_usage *usage,
677 unsigned long **bit, int *max)
679 unsigned int key = usage->hid & HID_USAGE;
681 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
684 switch (usage->collection_index) {
686 if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
689 key = ps3remote_keymap_joypad_buttons[key];
694 if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
697 key = ps3remote_keymap_remote_buttons[key];
705 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
709 static int navigation_mapping(struct hid_device *hdev, struct hid_input *hi,
710 struct hid_field *field, struct hid_usage *usage,
711 unsigned long **bit, int *max)
713 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
714 unsigned int key = usage->hid & HID_USAGE;
716 if (key >= ARRAY_SIZE(sixaxis_keymap))
719 key = navigation_keymap[key];
723 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
725 } else if (usage->hid == HID_GD_POINTER) {
726 /* See comment in sixaxis_mapping, basically the L2 (and R2)
727 * triggers are reported through GD Pointer.
728 * In addition we ignore any analog button 'axes' and only
729 * support digital buttons.
731 switch (usage->usage_index) {
733 usage->hid = HID_GD_Z;
739 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf);
741 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
742 unsigned int abs = usage->hid & HID_USAGE;
744 if (abs >= ARRAY_SIZE(navigation_absmap))
747 abs = navigation_absmap[abs];
749 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
757 static int sixaxis_mapping(struct hid_device *hdev, struct hid_input *hi,
758 struct hid_field *field, struct hid_usage *usage,
759 unsigned long **bit, int *max)
761 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
762 unsigned int key = usage->hid & HID_USAGE;
764 if (key >= ARRAY_SIZE(sixaxis_keymap))
767 key = sixaxis_keymap[key];
768 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
770 } else if (usage->hid == HID_GD_POINTER) {
771 /* The DS3 provides analog values for most buttons and even
772 * for HAT axes through GD Pointer. L2 and R2 are reported
773 * among these as well instead of as GD Z / RZ. Remap L2
774 * and R2 and ignore other analog 'button axes' as there is
775 * no good way for reporting them.
777 switch (usage->usage_index) {
779 usage->hid = HID_GD_Z;
782 usage->hid = HID_GD_RZ;
788 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, usage->hid & 0xf);
790 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
791 unsigned int abs = usage->hid & HID_USAGE;
793 if (abs >= ARRAY_SIZE(sixaxis_absmap))
796 abs = sixaxis_absmap[abs];
798 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
805 static int ds4_mapping(struct hid_device *hdev, struct hid_input *hi,
806 struct hid_field *field, struct hid_usage *usage,
807 unsigned long **bit, int *max)
809 if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
810 unsigned int key = usage->hid & HID_USAGE;
812 if (key >= ARRAY_SIZE(ds4_keymap))
815 key = ds4_keymap[key];
816 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
818 } else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
819 unsigned int abs = usage->hid & HID_USAGE;
821 /* Let the HID parser deal with the HAT. */
822 if (usage->hid == HID_GD_HATSWITCH)
825 if (abs >= ARRAY_SIZE(ds4_absmap))
828 abs = ds4_absmap[abs];
829 hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
836 static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
839 struct sony_sc *sc = hid_get_drvdata(hdev);
841 if (sc->quirks & (SINO_LITE_CONTROLLER | FUTUREMAX_DANCE_MAT))
845 * Some Sony RF receivers wrongly declare the mouse pointer as a
846 * a constant non-data variable.
848 if ((sc->quirks & VAIO_RDESC_CONSTANT) && *rsize >= 56 &&
849 /* usage page: generic desktop controls */
850 /* rdesc[0] == 0x05 && rdesc[1] == 0x01 && */
852 rdesc[2] == 0x09 && rdesc[3] == 0x02 &&
853 /* input (usage page for x,y axes): constant, variable, relative */
854 rdesc[54] == 0x81 && rdesc[55] == 0x07) {
855 hid_info(hdev, "Fixing up Sony RF Receiver report descriptor\n");
856 /* input: data, variable, relative */
860 if (sc->quirks & MOTION_CONTROLLER)
861 return motion_fixup(hdev, rdesc, rsize);
863 if (sc->quirks & PS3REMOTE)
864 return ps3remote_fixup(hdev, rdesc, rsize);
869 static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size)
871 static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
874 u8 cable_state, battery_capacity, battery_charging;
877 * The sixaxis is charging if the battery value is 0xee
878 * and it is fully charged if the value is 0xef.
879 * It does not report the actual level while charging so it
880 * is set to 100% while charging is in progress.
882 offset = (sc->quirks & MOTION_CONTROLLER) ? 12 : 30;
884 if (rd[offset] >= 0xee) {
885 battery_capacity = 100;
886 battery_charging = !(rd[offset] & 0x01);
889 u8 index = rd[offset] <= 5 ? rd[offset] : 5;
890 battery_capacity = sixaxis_battery_capacity[index];
891 battery_charging = 0;
895 spin_lock_irqsave(&sc->lock, flags);
896 sc->cable_state = cable_state;
897 sc->battery_capacity = battery_capacity;
898 sc->battery_charging = battery_charging;
899 spin_unlock_irqrestore(&sc->lock, flags);
901 if (sc->quirks & SIXAXIS_CONTROLLER) {
904 offset = SIXAXIS_INPUT_REPORT_ACC_X_OFFSET;
905 val = ((rd[offset+1] << 8) | rd[offset]) - 511;
906 input_report_abs(sc->sensor_dev, ABS_X, val);
908 /* Y and Z are swapped and inversed */
909 val = 511 - ((rd[offset+5] << 8) | rd[offset+4]);
910 input_report_abs(sc->sensor_dev, ABS_Y, val);
912 val = 511 - ((rd[offset+3] << 8) | rd[offset+2]);
913 input_report_abs(sc->sensor_dev, ABS_Z, val);
915 input_sync(sc->sensor_dev);
919 static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size)
921 struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
922 struct hid_input, list);
923 struct input_dev *input_dev = hidinput->input;
925 int n, m, offset, num_touch_data, max_touch_data;
926 u8 cable_state, battery_capacity, battery_charging;
929 /* When using Bluetooth the header is 2 bytes longer, so skip these. */
930 int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 2 : 0;
932 /* Second bit of third button byte is for the touchpad button. */
933 offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET;
934 input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2);
937 * The default behavior of the Dualshock 4 is to send reports using
938 * report type 1 when running over Bluetooth. However, when feature
939 * report 2 is requested during the controller initialization it starts
940 * sending input reports in report 17. Since report 17 is undefined
941 * in the default HID descriptor, the HID layer won't generate events.
942 * While it is possible (and this was done before) to fixup the HID
943 * descriptor to add this mapping, it was better to do this manually.
944 * The reason is there were various pieces software both open and closed
945 * source, relying on the descriptors to be the same across various
946 * operating systems. If the descriptors wouldn't match some
947 * applications e.g. games on Wine would not be able to function due
948 * to different descriptors, which such applications are not parsing.
953 offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET;
954 input_report_abs(input_dev, ABS_X, rd[offset]);
955 input_report_abs(input_dev, ABS_Y, rd[offset+1]);
956 input_report_abs(input_dev, ABS_RX, rd[offset+2]);
957 input_report_abs(input_dev, ABS_RY, rd[offset+3]);
959 value = rd[offset+4] & 0xf;
961 value = 8; /* Center 0, 0 */
962 input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x);
963 input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y);
965 input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10);
966 input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20);
967 input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40);
968 input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80);
970 input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1);
971 input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2);
972 input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4);
973 input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8);
974 input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10);
975 input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20);
976 input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40);
977 input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80);
979 input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1);
981 input_report_abs(input_dev, ABS_Z, rd[offset+7]);
982 input_report_abs(input_dev, ABS_RZ, rd[offset+8]);
984 input_sync(input_dev);
987 /* Convert timestamp (in 5.33us unit) to timestamp_us */
988 offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET;
989 timestamp = get_unaligned_le16(&rd[offset]);
990 if (!sc->timestamp_initialized) {
991 sc->timestamp_us = ((unsigned int)timestamp * 16) / 3;
992 sc->timestamp_initialized = true;
996 if (sc->prev_timestamp > timestamp)
997 delta = (U16_MAX - sc->prev_timestamp + timestamp + 1);
999 delta = timestamp - sc->prev_timestamp;
1000 sc->timestamp_us += (delta * 16) / 3;
1002 sc->prev_timestamp = timestamp;
1003 input_event(sc->sensor_dev, EV_MSC, MSC_TIMESTAMP, sc->timestamp_us);
1005 offset = data_offset + DS4_INPUT_REPORT_GYRO_X_OFFSET;
1006 for (n = 0; n < 6; n++) {
1007 /* Store data in int for more precision during mult_frac. */
1008 int raw_data = (short)((rd[offset+1] << 8) | rd[offset]);
1009 struct ds4_calibration_data *calib = &sc->ds4_calib_data[n];
1011 /* High precision is needed during calibration, but the
1012 * calibrated values are within 32-bit.
1013 * Note: we swap numerator 'x' and 'numer' in mult_frac for
1014 * precision reasons so we don't need 64-bit.
1016 int calib_data = mult_frac(calib->sens_numer,
1017 raw_data - calib->bias,
1020 input_report_abs(sc->sensor_dev, calib->abs_code, calib_data);
1023 input_sync(sc->sensor_dev);
1026 * The lower 4 bits of byte 30 (or 32 for BT) contain the battery level
1027 * and the 5th bit contains the USB cable state.
1029 offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET;
1030 cable_state = (rd[offset] >> 4) & 0x01;
1031 battery_capacity = rd[offset] & 0x0F;
1034 * When a USB power source is connected the battery level ranges from
1035 * 0 to 10, and when running on battery power it ranges from 0 to 9.
1036 * A battery level above 10 when plugged in means charge completed.
1038 if (!cable_state || battery_capacity > 10)
1039 battery_charging = 0;
1041 battery_charging = 1;
1045 if (battery_capacity > 10)
1046 battery_capacity = 10;
1048 battery_capacity *= 10;
1050 spin_lock_irqsave(&sc->lock, flags);
1051 sc->cable_state = cable_state;
1052 sc->battery_capacity = battery_capacity;
1053 sc->battery_charging = battery_charging;
1054 spin_unlock_irqrestore(&sc->lock, flags);
1057 * The Dualshock 4 multi-touch trackpad data starts at offset 33 on USB
1058 * and 35 on Bluetooth.
1059 * The first byte indicates the number of touch data in the report.
1060 * Trackpad data starts 2 bytes later (e.g. 35 for USB).
1062 offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET;
1063 max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 4 : 3;
1064 if (rd[offset] > 0 && rd[offset] <= max_touch_data)
1065 num_touch_data = rd[offset];
1070 for (m = 0; m < num_touch_data; m++) {
1071 /* Skip past timestamp */
1075 * The first 7 bits of the first byte is a counter and bit 8 is
1076 * a touch indicator that is 0 when pressed and 1 when not
1078 * The next 3 bytes are two 12 bit touch coordinates, X and Y.
1079 * The data for the second touch is in the same format and
1080 * immediately follows the data for the first.
1082 for (n = 0; n < 2; n++) {
1086 x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
1087 y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
1089 active = !(rd[offset] >> 7);
1090 input_mt_slot(sc->touchpad, n);
1091 input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active);
1094 input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
1095 input_report_abs(sc->touchpad, ABS_MT_POSITION_Y, y);
1100 input_mt_sync_frame(sc->touchpad);
1101 input_sync(sc->touchpad);
1105 static void nsg_mrxu_parse_report(struct sony_sc *sc, u8 *rd, int size)
1107 int n, offset, relx, rely;
1111 * The NSG-MRxU multi-touch trackpad data starts at offset 1 and
1112 * the touch-related data starts at offset 2.
1113 * For the first byte, bit 0 is set when touchpad button is pressed.
1114 * Bit 2 is set when a touch is active and the drag (Fn) key is pressed.
1115 * This drag key is mapped to BTN_LEFT. It is operational only when a
1116 * touch point is active.
1117 * Bit 4 is set when only the first touch point is active.
1118 * Bit 6 is set when only the second touch point is active.
1119 * Bits 5 and 7 are set when both touch points are active.
1120 * The next 3 bytes are two 12 bit X/Y coordinates for the first touch.
1121 * The following byte, offset 5, has the touch width and length.
1122 * Bits 0-4=X (width), bits 5-7=Y (length).
1123 * A signed relative X coordinate is at offset 6.
1124 * The bytes at offset 7-9 are the second touch X/Y coordinates.
1125 * Offset 10 has the second touch width and length.
1126 * Offset 11 has the relative Y coordinate.
1130 input_report_key(sc->touchpad, BTN_LEFT, rd[offset] & 0x0F);
1131 active = (rd[offset] >> 4);
1132 relx = (s8) rd[offset+5];
1133 rely = ((s8) rd[offset+10]) * -1;
1137 for (n = 0; n < 2; n++) {
1139 u8 contactx, contacty;
1141 x = rd[offset] | ((rd[offset+1] & 0x0F) << 8);
1142 y = ((rd[offset+1] & 0xF0) >> 4) | (rd[offset+2] << 4);
1144 input_mt_slot(sc->touchpad, n);
1145 input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active & 0x03);
1147 if (active & 0x03) {
1148 contactx = rd[offset+3] & 0x0F;
1149 contacty = rd[offset+3] >> 4;
1150 input_report_abs(sc->touchpad, ABS_MT_TOUCH_MAJOR,
1151 max(contactx, contacty));
1152 input_report_abs(sc->touchpad, ABS_MT_TOUCH_MINOR,
1153 min(contactx, contacty));
1154 input_report_abs(sc->touchpad, ABS_MT_ORIENTATION,
1155 (bool) (contactx > contacty));
1156 input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
1157 input_report_abs(sc->touchpad, ABS_MT_POSITION_Y,
1158 NSG_MRXU_MAX_Y - y);
1160 * The relative coordinates belong to the first touch
1161 * point, when present, or to the second touch point
1162 * when the first is not active.
1164 if ((n == 0) || ((n == 1) && (active & 0x01))) {
1165 input_report_rel(sc->touchpad, REL_X, relx);
1166 input_report_rel(sc->touchpad, REL_Y, rely);
1174 input_mt_sync_frame(sc->touchpad);
1176 input_sync(sc->touchpad);
1179 static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
1182 struct sony_sc *sc = hid_get_drvdata(hdev);
1185 * Sixaxis HID report has acclerometers/gyro with MSByte first, this
1186 * has to be BYTE_SWAPPED before passing up to joystick interface
1188 if ((sc->quirks & SIXAXIS_CONTROLLER) && rd[0] == 0x01 && size == 49) {
1190 * When connected via Bluetooth the Sixaxis occasionally sends
1191 * a report with the second byte 0xff and the rest zeroed.
1193 * This report does not reflect the actual state of the
1194 * controller must be ignored to avoid generating false input
1200 swap(rd[41], rd[42]);
1201 swap(rd[43], rd[44]);
1202 swap(rd[45], rd[46]);
1203 swap(rd[47], rd[48]);
1205 sixaxis_parse_report(sc, rd, size);
1206 } else if ((sc->quirks & MOTION_CONTROLLER_BT) && rd[0] == 0x01 && size == 49) {
1207 sixaxis_parse_report(sc, rd, size);
1208 } else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 &&
1210 sixaxis_parse_report(sc, rd, size);
1211 } else if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
1213 dualshock4_parse_report(sc, rd, size);
1214 } else if (((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 &&
1221 crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
1222 crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4);
1223 report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]);
1224 if (crc != report_crc) {
1225 hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n",
1230 dualshock4_parse_report(sc, rd, size);
1231 } else if ((sc->quirks & DUALSHOCK4_DONGLE) && rd[0] == 0x01 &&
1233 unsigned long flags;
1234 enum ds4_dongle_state dongle_state;
1237 * In the case of a DS4 USB dongle, bit[2] of byte 31 indicates
1238 * if a DS4 is actually connected (indicated by '0').
1239 * For non-dongle, this bit is always 0 (connected).
1241 bool connected = (rd[31] & 0x04) ? false : true;
1243 spin_lock_irqsave(&sc->lock, flags);
1244 dongle_state = sc->ds4_dongle_state;
1245 spin_unlock_irqrestore(&sc->lock, flags);
1248 * The dongle always sends input reports even when no
1249 * DS4 is attached. When a DS4 is connected, we need to
1250 * obtain calibration data before we can use it.
1251 * The code below tracks dongle state and kicks of
1252 * calibration when needed and only allows us to process
1253 * input if a DS4 is actually connected.
1255 if (dongle_state == DONGLE_DISCONNECTED && connected) {
1256 hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n");
1259 spin_lock_irqsave(&sc->lock, flags);
1260 sc->ds4_dongle_state = DONGLE_CALIBRATING;
1261 spin_unlock_irqrestore(&sc->lock, flags);
1263 sony_schedule_work(sc, SONY_WORKER_HOTPLUG);
1265 /* Don't process the report since we don't have
1266 * calibration data, but let hidraw have it anyway.
1269 } else if ((dongle_state == DONGLE_CONNECTED ||
1270 dongle_state == DONGLE_DISABLED) && !connected) {
1271 hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n");
1273 spin_lock_irqsave(&sc->lock, flags);
1274 sc->ds4_dongle_state = DONGLE_DISCONNECTED;
1275 spin_unlock_irqrestore(&sc->lock, flags);
1277 /* Return 0, so hidraw can get the report. */
1279 } else if (dongle_state == DONGLE_CALIBRATING ||
1280 dongle_state == DONGLE_DISABLED ||
1281 dongle_state == DONGLE_DISCONNECTED) {
1282 /* Return 0, so hidraw can get the report. */
1286 dualshock4_parse_report(sc, rd, size);
1288 } else if ((sc->quirks & NSG_MRXU_REMOTE) && rd[0] == 0x02) {
1289 nsg_mrxu_parse_report(sc, rd, size);
1293 if (sc->defer_initialization) {
1294 sc->defer_initialization = 0;
1295 sony_schedule_work(sc, SONY_WORKER_STATE);
1301 static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
1302 struct hid_field *field, struct hid_usage *usage,
1303 unsigned long **bit, int *max)
1305 struct sony_sc *sc = hid_get_drvdata(hdev);
1307 if (sc->quirks & BUZZ_CONTROLLER) {
1308 unsigned int key = usage->hid & HID_USAGE;
1310 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
1313 switch (usage->collection_index) {
1315 if (key >= ARRAY_SIZE(buzz_keymap))
1318 key = buzz_keymap[key];
1326 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
1330 if (sc->quirks & PS3REMOTE)
1331 return ps3remote_mapping(hdev, hi, field, usage, bit, max);
1333 if (sc->quirks & NAVIGATION_CONTROLLER)
1334 return navigation_mapping(hdev, hi, field, usage, bit, max);
1336 if (sc->quirks & SIXAXIS_CONTROLLER)
1337 return sixaxis_mapping(hdev, hi, field, usage, bit, max);
1339 if (sc->quirks & DUALSHOCK4_CONTROLLER)
1340 return ds4_mapping(hdev, hi, field, usage, bit, max);
1343 /* Let hid-core decide for the others */
1347 static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
1348 int w, int h, int touch_major, int touch_minor, int orientation)
1354 sc->touchpad = devm_input_allocate_device(&sc->hdev->dev);
1358 input_set_drvdata(sc->touchpad, sc);
1359 sc->touchpad->dev.parent = &sc->hdev->dev;
1360 sc->touchpad->phys = sc->hdev->phys;
1361 sc->touchpad->uniq = sc->hdev->uniq;
1362 sc->touchpad->id.bustype = sc->hdev->bus;
1363 sc->touchpad->id.vendor = sc->hdev->vendor;
1364 sc->touchpad->id.product = sc->hdev->product;
1365 sc->touchpad->id.version = sc->hdev->version;
1367 /* Append a suffix to the controller name as there are various
1368 * DS4 compatible non-Sony devices with different names.
1370 name_sz = strlen(sc->hdev->name) + sizeof(DS4_TOUCHPAD_SUFFIX);
1371 name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL);
1374 snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name);
1375 sc->touchpad->name = name;
1377 /* We map the button underneath the touchpad to BTN_LEFT. */
1378 __set_bit(EV_KEY, sc->touchpad->evbit);
1379 __set_bit(BTN_LEFT, sc->touchpad->keybit);
1380 __set_bit(INPUT_PROP_BUTTONPAD, sc->touchpad->propbit);
1382 input_set_abs_params(sc->touchpad, ABS_MT_POSITION_X, 0, w, 0, 0);
1383 input_set_abs_params(sc->touchpad, ABS_MT_POSITION_Y, 0, h, 0, 0);
1385 if (touch_major > 0) {
1386 input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MAJOR,
1387 0, touch_major, 0, 0);
1388 if (touch_minor > 0)
1389 input_set_abs_params(sc->touchpad, ABS_MT_TOUCH_MINOR,
1390 0, touch_minor, 0, 0);
1391 if (orientation > 0)
1392 input_set_abs_params(sc->touchpad, ABS_MT_ORIENTATION,
1393 0, orientation, 0, 0);
1396 if (sc->quirks & NSG_MRXU_REMOTE) {
1397 __set_bit(EV_REL, sc->touchpad->evbit);
1400 ret = input_mt_init_slots(sc->touchpad, touch_count, INPUT_MT_POINTER);
1404 ret = input_register_device(sc->touchpad);
1411 static int sony_register_sensors(struct sony_sc *sc)
1418 sc->sensor_dev = devm_input_allocate_device(&sc->hdev->dev);
1419 if (!sc->sensor_dev)
1422 input_set_drvdata(sc->sensor_dev, sc);
1423 sc->sensor_dev->dev.parent = &sc->hdev->dev;
1424 sc->sensor_dev->phys = sc->hdev->phys;
1425 sc->sensor_dev->uniq = sc->hdev->uniq;
1426 sc->sensor_dev->id.bustype = sc->hdev->bus;
1427 sc->sensor_dev->id.vendor = sc->hdev->vendor;
1428 sc->sensor_dev->id.product = sc->hdev->product;
1429 sc->sensor_dev->id.version = sc->hdev->version;
1431 /* Append a suffix to the controller name as there are various
1432 * DS4 compatible non-Sony devices with different names.
1434 name_sz = strlen(sc->hdev->name) + sizeof(SENSOR_SUFFIX);
1435 name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL);
1438 snprintf(name, name_sz, "%s" SENSOR_SUFFIX, sc->hdev->name);
1439 sc->sensor_dev->name = name;
1441 if (sc->quirks & SIXAXIS_CONTROLLER) {
1442 /* For the DS3 we only support the accelerometer, which works
1443 * quite well even without calibration. The device also has
1444 * a 1-axis gyro, but it is very difficult to manage from within
1445 * the driver even to get data, the sensor is inaccurate and
1446 * the behavior is very different between hardware revisions.
1448 input_set_abs_params(sc->sensor_dev, ABS_X, -512, 511, 4, 0);
1449 input_set_abs_params(sc->sensor_dev, ABS_Y, -512, 511, 4, 0);
1450 input_set_abs_params(sc->sensor_dev, ABS_Z, -512, 511, 4, 0);
1451 input_abs_set_res(sc->sensor_dev, ABS_X, SIXAXIS_ACC_RES_PER_G);
1452 input_abs_set_res(sc->sensor_dev, ABS_Y, SIXAXIS_ACC_RES_PER_G);
1453 input_abs_set_res(sc->sensor_dev, ABS_Z, SIXAXIS_ACC_RES_PER_G);
1454 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1455 range = DS4_ACC_RES_PER_G*4;
1456 input_set_abs_params(sc->sensor_dev, ABS_X, -range, range, 16, 0);
1457 input_set_abs_params(sc->sensor_dev, ABS_Y, -range, range, 16, 0);
1458 input_set_abs_params(sc->sensor_dev, ABS_Z, -range, range, 16, 0);
1459 input_abs_set_res(sc->sensor_dev, ABS_X, DS4_ACC_RES_PER_G);
1460 input_abs_set_res(sc->sensor_dev, ABS_Y, DS4_ACC_RES_PER_G);
1461 input_abs_set_res(sc->sensor_dev, ABS_Z, DS4_ACC_RES_PER_G);
1463 range = DS4_GYRO_RES_PER_DEG_S*2048;
1464 input_set_abs_params(sc->sensor_dev, ABS_RX, -range, range, 16, 0);
1465 input_set_abs_params(sc->sensor_dev, ABS_RY, -range, range, 16, 0);
1466 input_set_abs_params(sc->sensor_dev, ABS_RZ, -range, range, 16, 0);
1467 input_abs_set_res(sc->sensor_dev, ABS_RX, DS4_GYRO_RES_PER_DEG_S);
1468 input_abs_set_res(sc->sensor_dev, ABS_RY, DS4_GYRO_RES_PER_DEG_S);
1469 input_abs_set_res(sc->sensor_dev, ABS_RZ, DS4_GYRO_RES_PER_DEG_S);
1471 __set_bit(EV_MSC, sc->sensor_dev->evbit);
1472 __set_bit(MSC_TIMESTAMP, sc->sensor_dev->mscbit);
1475 __set_bit(INPUT_PROP_ACCELEROMETER, sc->sensor_dev->propbit);
1477 ret = input_register_device(sc->sensor_dev);
1485 * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
1486 * to "operational". Without this, the ps3 controller will not report any
1489 static int sixaxis_set_operational_usb(struct hid_device *hdev)
1491 struct sony_sc *sc = hid_get_drvdata(hdev);
1492 const int buf_size =
1493 max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
1497 buf = kmalloc(buf_size, GFP_KERNEL);
1501 ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE,
1502 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1504 hid_err(hdev, "can't set operational mode: step 1\n");
1509 * Some compatible controllers like the Speedlink Strike FX and
1510 * Gasia need another query plus an USB interrupt to get operational.
1512 ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE,
1513 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
1515 hid_err(hdev, "can't set operational mode: step 2\n");
1520 * But the USB interrupt would cause SHANWAN controllers to
1521 * start rumbling non-stop, so skip step 3 for these controllers.
1523 if (sc->quirks & SHANWAN_GAMEPAD)
1526 ret = hid_hw_output_report(hdev, buf, 1);
1528 hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
1538 static int sixaxis_set_operational_bt(struct hid_device *hdev)
1540 static const u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
1544 buf = kmemdup(report, sizeof(report), GFP_KERNEL);
1548 ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report),
1549 HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
1557 * Request DS4 calibration data for the motion sensors.
1558 * For Bluetooth this also affects the operating mode (see below).
1560 static int dualshock4_get_calibration_data(struct sony_sc *sc)
1564 short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus;
1565 short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus;
1566 short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus;
1567 short gyro_speed_plus, gyro_speed_minus;
1568 short acc_x_plus, acc_x_minus;
1569 short acc_y_plus, acc_y_minus;
1570 short acc_z_plus, acc_z_minus;
1574 /* For Bluetooth we use a different request, which supports CRC.
1575 * Note: in Bluetooth mode feature report 0x02 also changes the state
1576 * of the controller, so that it sends input reports of type 0x11.
1578 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
1579 buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL);
1583 ret = hid_hw_raw_request(sc->hdev, 0x02, buf,
1584 DS4_FEATURE_REPORT_0x02_SIZE,
1586 HID_REQ_GET_REPORT);
1595 buf = kmalloc(DS4_FEATURE_REPORT_0x05_SIZE, GFP_KERNEL);
1599 for (retries = 0; retries < 3; retries++) {
1600 ret = hid_hw_raw_request(sc->hdev, 0x05, buf,
1601 DS4_FEATURE_REPORT_0x05_SIZE,
1603 HID_REQ_GET_REPORT);
1608 crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
1609 crc = ~crc32_le(crc, buf, DS4_FEATURE_REPORT_0x05_SIZE-4);
1610 report_crc = get_unaligned_le32(&buf[DS4_FEATURE_REPORT_0x05_SIZE-4]);
1611 if (crc != report_crc) {
1612 hid_warn(sc->hdev, "DualShock 4 calibration report's CRC check failed, received crc 0x%0x != 0x%0x\n",
1615 hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report request\n");
1627 gyro_pitch_bias = get_unaligned_le16(&buf[1]);
1628 gyro_yaw_bias = get_unaligned_le16(&buf[3]);
1629 gyro_roll_bias = get_unaligned_le16(&buf[5]);
1630 if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
1631 gyro_pitch_plus = get_unaligned_le16(&buf[7]);
1632 gyro_pitch_minus = get_unaligned_le16(&buf[9]);
1633 gyro_yaw_plus = get_unaligned_le16(&buf[11]);
1634 gyro_yaw_minus = get_unaligned_le16(&buf[13]);
1635 gyro_roll_plus = get_unaligned_le16(&buf[15]);
1636 gyro_roll_minus = get_unaligned_le16(&buf[17]);
1639 gyro_pitch_plus = get_unaligned_le16(&buf[7]);
1640 gyro_yaw_plus = get_unaligned_le16(&buf[9]);
1641 gyro_roll_plus = get_unaligned_le16(&buf[11]);
1642 gyro_pitch_minus = get_unaligned_le16(&buf[13]);
1643 gyro_yaw_minus = get_unaligned_le16(&buf[15]);
1644 gyro_roll_minus = get_unaligned_le16(&buf[17]);
1646 gyro_speed_plus = get_unaligned_le16(&buf[19]);
1647 gyro_speed_minus = get_unaligned_le16(&buf[21]);
1648 acc_x_plus = get_unaligned_le16(&buf[23]);
1649 acc_x_minus = get_unaligned_le16(&buf[25]);
1650 acc_y_plus = get_unaligned_le16(&buf[27]);
1651 acc_y_minus = get_unaligned_le16(&buf[29]);
1652 acc_z_plus = get_unaligned_le16(&buf[31]);
1653 acc_z_minus = get_unaligned_le16(&buf[33]);
1655 /* Set gyroscope calibration and normalization parameters.
1656 * Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s.
1658 speed_2x = (gyro_speed_plus + gyro_speed_minus);
1659 sc->ds4_calib_data[0].abs_code = ABS_RX;
1660 sc->ds4_calib_data[0].bias = gyro_pitch_bias;
1661 sc->ds4_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
1662 sc->ds4_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus;
1664 sc->ds4_calib_data[1].abs_code = ABS_RY;
1665 sc->ds4_calib_data[1].bias = gyro_yaw_bias;
1666 sc->ds4_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
1667 sc->ds4_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus;
1669 sc->ds4_calib_data[2].abs_code = ABS_RZ;
1670 sc->ds4_calib_data[2].bias = gyro_roll_bias;
1671 sc->ds4_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
1672 sc->ds4_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
1674 /* Set accelerometer calibration and normalization parameters.
1675 * Data values will be normalized to 1/DS4_ACC_RES_PER_G G.
1677 range_2g = acc_x_plus - acc_x_minus;
1678 sc->ds4_calib_data[3].abs_code = ABS_X;
1679 sc->ds4_calib_data[3].bias = acc_x_plus - range_2g / 2;
1680 sc->ds4_calib_data[3].sens_numer = 2*DS4_ACC_RES_PER_G;
1681 sc->ds4_calib_data[3].sens_denom = range_2g;
1683 range_2g = acc_y_plus - acc_y_minus;
1684 sc->ds4_calib_data[4].abs_code = ABS_Y;
1685 sc->ds4_calib_data[4].bias = acc_y_plus - range_2g / 2;
1686 sc->ds4_calib_data[4].sens_numer = 2*DS4_ACC_RES_PER_G;
1687 sc->ds4_calib_data[4].sens_denom = range_2g;
1689 range_2g = acc_z_plus - acc_z_minus;
1690 sc->ds4_calib_data[5].abs_code = ABS_Z;
1691 sc->ds4_calib_data[5].bias = acc_z_plus - range_2g / 2;
1692 sc->ds4_calib_data[5].sens_numer = 2*DS4_ACC_RES_PER_G;
1693 sc->ds4_calib_data[5].sens_denom = range_2g;
1700 static void dualshock4_calibration_work(struct work_struct *work)
1702 struct sony_sc *sc = container_of(work, struct sony_sc, hotplug_worker);
1703 unsigned long flags;
1704 enum ds4_dongle_state dongle_state;
1707 ret = dualshock4_get_calibration_data(sc);
1709 /* This call is very unlikely to fail for the dongle. When it
1710 * fails we are probably in a very bad state, so mark the
1711 * dongle as disabled. We will re-enable the dongle if a new
1712 * DS4 hotplug is detect from sony_raw_event as any issues
1713 * are likely resolved then (the dongle is quite stupid).
1715 hid_err(sc->hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n");
1716 dongle_state = DONGLE_DISABLED;
1718 hid_info(sc->hdev, "DualShock 4 USB dongle: calibration completed\n");
1719 dongle_state = DONGLE_CONNECTED;
1722 spin_lock_irqsave(&sc->lock, flags);
1723 sc->ds4_dongle_state = dongle_state;
1724 spin_unlock_irqrestore(&sc->lock, flags);
1727 static int dualshock4_get_version_info(struct sony_sc *sc)
1732 buf = kmalloc(DS4_FEATURE_REPORT_0xA3_SIZE, GFP_KERNEL);
1736 ret = hid_hw_raw_request(sc->hdev, 0xA3, buf,
1737 DS4_FEATURE_REPORT_0xA3_SIZE,
1739 HID_REQ_GET_REPORT);
1745 sc->hw_version = get_unaligned_le16(&buf[35]);
1746 sc->fw_version = get_unaligned_le16(&buf[41]);
1752 static void sixaxis_set_leds_from_id(struct sony_sc *sc)
1754 static const u8 sixaxis_leds[10][4] = {
1755 { 0x01, 0x00, 0x00, 0x00 },
1756 { 0x00, 0x01, 0x00, 0x00 },
1757 { 0x00, 0x00, 0x01, 0x00 },
1758 { 0x00, 0x00, 0x00, 0x01 },
1759 { 0x01, 0x00, 0x00, 0x01 },
1760 { 0x00, 0x01, 0x00, 0x01 },
1761 { 0x00, 0x00, 0x01, 0x01 },
1762 { 0x01, 0x00, 0x01, 0x01 },
1763 { 0x00, 0x01, 0x01, 0x01 },
1764 { 0x01, 0x01, 0x01, 0x01 }
1767 int id = sc->device_id;
1769 BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0]));
1775 memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id]));
1778 static void dualshock4_set_leds_from_id(struct sony_sc *sc)
1780 /* The first 4 color/index entries match what the PS4 assigns */
1781 static const u8 color_code[7][3] = {
1782 /* Blue */ { 0x00, 0x00, 0x40 },
1783 /* Red */ { 0x40, 0x00, 0x00 },
1784 /* Green */ { 0x00, 0x40, 0x00 },
1785 /* Pink */ { 0x20, 0x00, 0x20 },
1786 /* Orange */ { 0x02, 0x01, 0x00 },
1787 /* Teal */ { 0x00, 0x01, 0x01 },
1788 /* White */ { 0x01, 0x01, 0x01 }
1791 int id = sc->device_id;
1793 BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0]));
1799 memcpy(sc->led_state, color_code[id], sizeof(color_code[id]));
1802 static void buzz_set_leds(struct sony_sc *sc)
1804 struct hid_device *hdev = sc->hdev;
1805 struct list_head *report_list =
1806 &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
1807 struct hid_report *report = list_entry(report_list->next,
1808 struct hid_report, list);
1809 s32 *value = report->field[0]->value;
1811 BUILD_BUG_ON(MAX_LEDS < 4);
1814 value[1] = sc->led_state[0] ? 0xff : 0x00;
1815 value[2] = sc->led_state[1] ? 0xff : 0x00;
1816 value[3] = sc->led_state[2] ? 0xff : 0x00;
1817 value[4] = sc->led_state[3] ? 0xff : 0x00;
1820 hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
1823 static void sony_set_leds(struct sony_sc *sc)
1825 if (!(sc->quirks & BUZZ_CONTROLLER))
1826 sony_schedule_work(sc, SONY_WORKER_STATE);
1831 static void sony_led_set_brightness(struct led_classdev *led,
1832 enum led_brightness value)
1834 struct device *dev = led->dev->parent;
1835 struct hid_device *hdev = to_hid_device(dev);
1836 struct sony_sc *drv_data;
1841 drv_data = hid_get_drvdata(hdev);
1843 hid_err(hdev, "No device data\n");
1848 * The Sixaxis on USB will override any LED settings sent to it
1849 * and keep flashing all of the LEDs until the PS button is pressed.
1850 * Updates, even if redundant, must be always be sent to the
1851 * controller to avoid having to toggle the state of an LED just to
1852 * stop the flashing later on.
1854 force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB);
1856 for (n = 0; n < drv_data->led_count; n++) {
1857 if (led == drv_data->leds[n] && (force_update ||
1858 (value != drv_data->led_state[n] ||
1859 drv_data->led_delay_on[n] ||
1860 drv_data->led_delay_off[n]))) {
1862 drv_data->led_state[n] = value;
1864 /* Setting the brightness stops the blinking */
1865 drv_data->led_delay_on[n] = 0;
1866 drv_data->led_delay_off[n] = 0;
1868 sony_set_leds(drv_data);
1874 static enum led_brightness sony_led_get_brightness(struct led_classdev *led)
1876 struct device *dev = led->dev->parent;
1877 struct hid_device *hdev = to_hid_device(dev);
1878 struct sony_sc *drv_data;
1882 drv_data = hid_get_drvdata(hdev);
1884 hid_err(hdev, "No device data\n");
1888 for (n = 0; n < drv_data->led_count; n++) {
1889 if (led == drv_data->leds[n])
1890 return drv_data->led_state[n];
1896 static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
1897 unsigned long *delay_off)
1899 struct device *dev = led->dev->parent;
1900 struct hid_device *hdev = to_hid_device(dev);
1901 struct sony_sc *drv_data = hid_get_drvdata(hdev);
1906 hid_err(hdev, "No device data\n");
1910 /* Max delay is 255 deciseconds or 2550 milliseconds */
1911 if (*delay_on > 2550)
1913 if (*delay_off > 2550)
1916 /* Blink at 1 Hz if both values are zero */
1917 if (!*delay_on && !*delay_off)
1918 *delay_on = *delay_off = 500;
1920 new_on = *delay_on / 10;
1921 new_off = *delay_off / 10;
1923 for (n = 0; n < drv_data->led_count; n++) {
1924 if (led == drv_data->leds[n])
1928 /* This LED is not registered on this device */
1929 if (n >= drv_data->led_count)
1932 /* Don't schedule work if the values didn't change */
1933 if (new_on != drv_data->led_delay_on[n] ||
1934 new_off != drv_data->led_delay_off[n]) {
1935 drv_data->led_delay_on[n] = new_on;
1936 drv_data->led_delay_off[n] = new_off;
1937 sony_schedule_work(drv_data, SONY_WORKER_STATE);
1943 static int sony_leds_init(struct sony_sc *sc)
1945 struct hid_device *hdev = sc->hdev;
1948 struct led_classdev *led;
1952 const char *name_fmt;
1953 static const char * const ds4_name_str[] = { "red", "green", "blue",
1955 u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
1956 u8 use_hw_blink[MAX_LEDS] = { 0 };
1958 BUG_ON(!(sc->quirks & SONY_LED_SUPPORT));
1960 if (sc->quirks & BUZZ_CONTROLLER) {
1963 name_len = strlen("::buzz#");
1964 name_fmt = "%s::buzz%d";
1965 /* Validate expected report characteristics. */
1966 if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
1968 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
1969 dualshock4_set_leds_from_id(sc);
1970 sc->led_state[3] = 1;
1972 memset(max_brightness, 255, 3);
1973 use_hw_blink[3] = 1;
1977 } else if (sc->quirks & MOTION_CONTROLLER) {
1979 memset(max_brightness, 255, 3);
1983 } else if (sc->quirks & NAVIGATION_CONTROLLER) {
1984 static const u8 navigation_leds[4] = {0x01, 0x00, 0x00, 0x00};
1986 memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds));
1988 memset(use_hw_blink, 1, 4);
1990 name_len = strlen("::sony#");
1991 name_fmt = "%s::sony%d";
1993 sixaxis_set_leds_from_id(sc);
1995 memset(use_hw_blink, 1, 4);
1997 name_len = strlen("::sony#");
1998 name_fmt = "%s::sony%d";
2002 * Clear LEDs as we have no way of reading their initial state. This is
2003 * only relevant if the driver is loaded after somebody actively set the
2008 name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1;
2010 for (n = 0; n < sc->led_count; n++) {
2013 name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
2015 led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
2017 hid_err(hdev, "Couldn't allocate memory for LED %d\n", n);
2021 name = (void *)(&led[1]);
2023 snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
2026 snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
2028 led->brightness = sc->led_state[n];
2029 led->max_brightness = max_brightness[n];
2030 led->flags = LED_CORE_SUSPENDRESUME;
2031 led->brightness_get = sony_led_get_brightness;
2032 led->brightness_set = sony_led_set_brightness;
2034 if (use_hw_blink[n])
2035 led->blink_set = sony_led_blink_set;
2039 ret = devm_led_classdev_register(&hdev->dev, led);
2041 hid_err(hdev, "Failed to register LED %d\n", n);
2049 static void sixaxis_send_output_report(struct sony_sc *sc)
2051 static const union sixaxis_output_report_01 default_report = {
2054 0x01, 0xff, 0x00, 0xff, 0x00,
2055 0x00, 0x00, 0x00, 0x00, 0x00,
2056 0xff, 0x27, 0x10, 0x00, 0x32,
2057 0xff, 0x27, 0x10, 0x00, 0x32,
2058 0xff, 0x27, 0x10, 0x00, 0x32,
2059 0xff, 0x27, 0x10, 0x00, 0x32,
2060 0x00, 0x00, 0x00, 0x00, 0x00
2063 struct sixaxis_output_report *report =
2064 (struct sixaxis_output_report *)sc->output_report_dmabuf;
2067 /* Initialize the report with default values */
2068 memcpy(report, &default_report, sizeof(struct sixaxis_output_report));
2070 #ifdef CONFIG_SONY_FF
2071 report->rumble.right_motor_on = sc->right ? 1 : 0;
2072 report->rumble.left_motor_force = sc->left;
2075 report->leds_bitmap |= sc->led_state[0] << 1;
2076 report->leds_bitmap |= sc->led_state[1] << 2;
2077 report->leds_bitmap |= sc->led_state[2] << 3;
2078 report->leds_bitmap |= sc->led_state[3] << 4;
2080 /* Set flag for all leds off, required for 3rd party INTEC controller */
2081 if ((report->leds_bitmap & 0x1E) == 0)
2082 report->leds_bitmap |= 0x20;
2085 * The LEDs in the report are indexed in reverse order to their
2086 * corresponding light on the controller.
2087 * Index 0 = LED 4, index 1 = LED 3, etc...
2089 * In the case of both delay values being zero (blinking disabled) the
2090 * default report values should be used or the controller LED will be
2093 for (n = 0; n < 4; n++) {
2094 if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
2095 report->led[3 - n].duty_off = sc->led_delay_off[n];
2096 report->led[3 - n].duty_on = sc->led_delay_on[n];
2100 /* SHANWAN controllers require output reports via intr channel */
2101 if (sc->quirks & SHANWAN_GAMEPAD)
2102 hid_hw_output_report(sc->hdev, (u8 *)report,
2103 sizeof(struct sixaxis_output_report));
2105 hid_hw_raw_request(sc->hdev, report->report_id, (u8 *)report,
2106 sizeof(struct sixaxis_output_report),
2107 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
2110 static void dualshock4_send_output_report(struct sony_sc *sc)
2112 struct hid_device *hdev = sc->hdev;
2113 u8 *buf = sc->output_report_dmabuf;
2117 * NOTE: The lower 6 bits of buf[1] field of the Bluetooth report
2118 * control the interval at which Dualshock 4 reports data:
2125 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
2126 memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE);
2128 buf[1] = 0x07; /* blink + LEDs + motor */
2131 memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE);
2133 buf[1] = 0xC0 /* HID + CRC */ | sc->ds4_bt_poll_interval;
2134 buf[3] = 0x07; /* blink + LEDs + motor */
2138 #ifdef CONFIG_SONY_FF
2139 buf[offset++] = sc->right;
2140 buf[offset++] = sc->left;
2145 /* LED 3 is the global control */
2146 if (sc->led_state[3]) {
2147 buf[offset++] = sc->led_state[0];
2148 buf[offset++] = sc->led_state[1];
2149 buf[offset++] = sc->led_state[2];
2154 /* If both delay values are zero the DualShock 4 disables blinking. */
2155 buf[offset++] = sc->led_delay_on[3];
2156 buf[offset++] = sc->led_delay_off[3];
2158 if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE))
2159 hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE);
2161 /* CRC generation */
2165 crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
2166 crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4);
2167 put_unaligned_le32(crc, &buf[74]);
2168 hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE);
2172 static void motion_send_output_report(struct sony_sc *sc)
2174 struct hid_device *hdev = sc->hdev;
2175 struct motion_output_report_02 *report =
2176 (struct motion_output_report_02 *)sc->output_report_dmabuf;
2178 memset(report, 0, MOTION_REPORT_0x02_SIZE);
2180 report->type = 0x02; /* set leds */
2181 report->r = sc->led_state[0];
2182 report->g = sc->led_state[1];
2183 report->b = sc->led_state[2];
2185 #ifdef CONFIG_SONY_FF
2186 report->rumble = max(sc->right, sc->left);
2189 hid_hw_output_report(hdev, (u8 *)report, MOTION_REPORT_0x02_SIZE);
2192 static inline void sony_send_output_report(struct sony_sc *sc)
2194 if (sc->send_output_report)
2195 sc->send_output_report(sc);
2198 static void sony_state_worker(struct work_struct *work)
2200 struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
2202 sc->send_output_report(sc);
2205 static int sony_allocate_output_report(struct sony_sc *sc)
2207 if ((sc->quirks & SIXAXIS_CONTROLLER) ||
2208 (sc->quirks & NAVIGATION_CONTROLLER))
2209 sc->output_report_dmabuf =
2210 devm_kmalloc(&sc->hdev->dev,
2211 sizeof(union sixaxis_output_report_01),
2213 else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
2214 sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
2215 DS4_OUTPUT_REPORT_0x11_SIZE,
2217 else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE))
2218 sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
2219 DS4_OUTPUT_REPORT_0x05_SIZE,
2221 else if (sc->quirks & MOTION_CONTROLLER)
2222 sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
2223 MOTION_REPORT_0x02_SIZE,
2228 if (!sc->output_report_dmabuf)
2234 #ifdef CONFIG_SONY_FF
2235 static int sony_play_effect(struct input_dev *dev, void *data,
2236 struct ff_effect *effect)
2238 struct hid_device *hid = input_get_drvdata(dev);
2239 struct sony_sc *sc = hid_get_drvdata(hid);
2241 if (effect->type != FF_RUMBLE)
2244 sc->left = effect->u.rumble.strong_magnitude / 256;
2245 sc->right = effect->u.rumble.weak_magnitude / 256;
2247 sony_schedule_work(sc, SONY_WORKER_STATE);
2251 static int sony_init_ff(struct sony_sc *sc)
2253 struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
2254 struct hid_input, list);
2255 struct input_dev *input_dev = hidinput->input;
2257 input_set_capability(input_dev, EV_FF, FF_RUMBLE);
2258 return input_ff_create_memless(input_dev, NULL, sony_play_effect);
2262 static int sony_init_ff(struct sony_sc *sc)
2269 static int sony_battery_get_property(struct power_supply *psy,
2270 enum power_supply_property psp,
2271 union power_supply_propval *val)
2273 struct sony_sc *sc = power_supply_get_drvdata(psy);
2274 unsigned long flags;
2276 u8 battery_charging, battery_capacity, cable_state;
2278 spin_lock_irqsave(&sc->lock, flags);
2279 battery_charging = sc->battery_charging;
2280 battery_capacity = sc->battery_capacity;
2281 cable_state = sc->cable_state;
2282 spin_unlock_irqrestore(&sc->lock, flags);
2285 case POWER_SUPPLY_PROP_PRESENT:
2288 case POWER_SUPPLY_PROP_SCOPE:
2289 val->intval = POWER_SUPPLY_SCOPE_DEVICE;
2291 case POWER_SUPPLY_PROP_CAPACITY:
2292 val->intval = battery_capacity;
2294 case POWER_SUPPLY_PROP_STATUS:
2295 if (battery_charging)
2296 val->intval = POWER_SUPPLY_STATUS_CHARGING;
2298 if (battery_capacity == 100 && cable_state)
2299 val->intval = POWER_SUPPLY_STATUS_FULL;
2301 val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
2310 static int sony_battery_probe(struct sony_sc *sc, int append_dev_id)
2312 const char *battery_str_fmt = append_dev_id ?
2313 "sony_controller_battery_%pMR_%i" :
2314 "sony_controller_battery_%pMR";
2315 struct power_supply_config psy_cfg = { .drv_data = sc, };
2316 struct hid_device *hdev = sc->hdev;
2320 * Set the default battery level to 100% to avoid low battery warnings
2321 * if the battery is polled before the first device report is received.
2323 sc->battery_capacity = 100;
2325 sc->battery_desc.properties = sony_battery_props;
2326 sc->battery_desc.num_properties = ARRAY_SIZE(sony_battery_props);
2327 sc->battery_desc.get_property = sony_battery_get_property;
2328 sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
2329 sc->battery_desc.use_for_apm = 0;
2330 sc->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
2331 battery_str_fmt, sc->mac_address, sc->device_id);
2332 if (!sc->battery_desc.name)
2335 sc->battery = devm_power_supply_register(&hdev->dev, &sc->battery_desc,
2337 if (IS_ERR(sc->battery)) {
2338 ret = PTR_ERR(sc->battery);
2339 hid_err(hdev, "Unable to register battery device\n");
2343 power_supply_powers(sc->battery, &hdev->dev);
2348 * If a controller is plugged in via USB while already connected via Bluetooth
2349 * it will show up as two devices. A global list of connected controllers and
2350 * their MAC addresses is maintained to ensure that a device is only connected
2353 * Some USB-only devices masquerade as Sixaxis controllers and all have the
2354 * same dummy Bluetooth address, so a comparison of the connection type is
2355 * required. Devices are only rejected in the case where two devices have
2356 * matching Bluetooth addresses on different bus types.
2358 static inline int sony_compare_connection_type(struct sony_sc *sc0,
2359 struct sony_sc *sc1)
2361 const int sc0_not_bt = !(sc0->quirks & SONY_BT_DEVICE);
2362 const int sc1_not_bt = !(sc1->quirks & SONY_BT_DEVICE);
2364 return sc0_not_bt == sc1_not_bt;
2367 static int sony_check_add_dev_list(struct sony_sc *sc)
2369 struct sony_sc *entry;
2370 unsigned long flags;
2373 spin_lock_irqsave(&sony_dev_list_lock, flags);
2375 list_for_each_entry(entry, &sony_device_list, list_node) {
2376 ret = memcmp(sc->mac_address, entry->mac_address,
2377 sizeof(sc->mac_address));
2379 if (sony_compare_connection_type(sc, entry)) {
2384 "controller with MAC address %pMR already connected\n",
2392 list_add(&(sc->list_node), &sony_device_list);
2395 spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2399 static void sony_remove_dev_list(struct sony_sc *sc)
2401 unsigned long flags;
2403 if (sc->list_node.next) {
2404 spin_lock_irqsave(&sony_dev_list_lock, flags);
2405 list_del(&(sc->list_node));
2406 spin_unlock_irqrestore(&sony_dev_list_lock, flags);
2410 static int sony_get_bt_devaddr(struct sony_sc *sc)
2414 /* HIDP stores the device MAC address as a string in the uniq field. */
2415 ret = strlen(sc->hdev->uniq);
2419 ret = sscanf(sc->hdev->uniq,
2420 "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
2421 &sc->mac_address[5], &sc->mac_address[4], &sc->mac_address[3],
2422 &sc->mac_address[2], &sc->mac_address[1], &sc->mac_address[0]);
2430 static int sony_check_add(struct sony_sc *sc)
2435 if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
2436 (sc->quirks & MOTION_CONTROLLER_BT) ||
2437 (sc->quirks & NAVIGATION_CONTROLLER_BT) ||
2438 (sc->quirks & SIXAXIS_CONTROLLER_BT)) {
2440 * sony_get_bt_devaddr() attempts to parse the Bluetooth MAC
2441 * address from the uniq string where HIDP stores it.
2442 * As uniq cannot be guaranteed to be a MAC address in all cases
2443 * a failure of this function should not prevent the connection.
2445 if (sony_get_bt_devaddr(sc) < 0) {
2446 hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n");
2449 } else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
2450 buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL);
2455 * The MAC address of a DS4 controller connected via USB can be
2456 * retrieved with feature report 0x81. The address begins at
2459 ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
2460 DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
2461 HID_REQ_GET_REPORT);
2463 if (ret != DS4_FEATURE_REPORT_0x81_SIZE) {
2464 hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
2465 ret = ret < 0 ? ret : -EINVAL;
2469 memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
2471 snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
2472 "%pMR", sc->mac_address);
2473 } else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2474 (sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2475 buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
2480 * The MAC address of a Sixaxis controller connected via USB can
2481 * be retrieved with feature report 0xf2. The address begins at
2484 ret = hid_hw_raw_request(sc->hdev, 0xf2, buf,
2485 SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT,
2486 HID_REQ_GET_REPORT);
2488 if (ret != SIXAXIS_REPORT_0xF2_SIZE) {
2489 hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
2490 ret = ret < 0 ? ret : -EINVAL;
2495 * The Sixaxis device MAC in the report is big-endian and must
2498 for (n = 0; n < 6; n++)
2499 sc->mac_address[5-n] = buf[4+n];
2501 snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
2502 "%pMR", sc->mac_address);
2507 ret = sony_check_add_dev_list(sc);
2516 static int sony_set_device_id(struct sony_sc *sc)
2521 * Only DualShock 4 or Sixaxis controllers get an id.
2522 * All others are set to -1.
2524 if ((sc->quirks & SIXAXIS_CONTROLLER) ||
2525 (sc->quirks & DUALSHOCK4_CONTROLLER)) {
2526 ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
2532 sc->device_id = ret;
2540 static void sony_release_device_id(struct sony_sc *sc)
2542 if (sc->device_id >= 0) {
2543 ida_simple_remove(&sony_device_id_allocator, sc->device_id);
2548 static inline void sony_init_output_report(struct sony_sc *sc,
2549 void (*send_output_report)(struct sony_sc *))
2551 sc->send_output_report = send_output_report;
2553 if (!sc->state_worker_initialized)
2554 INIT_WORK(&sc->state_worker, sony_state_worker);
2556 sc->state_worker_initialized = 1;
2559 static inline void sony_cancel_work_sync(struct sony_sc *sc)
2561 if (sc->hotplug_worker_initialized)
2562 cancel_work_sync(&sc->hotplug_worker);
2563 if (sc->state_worker_initialized)
2564 cancel_work_sync(&sc->state_worker);
2568 static int sony_input_configured(struct hid_device *hdev,
2569 struct hid_input *hidinput)
2571 struct sony_sc *sc = hid_get_drvdata(hdev);
2575 ret = sony_set_device_id(sc);
2577 hid_err(hdev, "failed to allocate the device id\n");
2581 ret = append_dev_id = sony_check_add(sc);
2585 ret = sony_allocate_output_report(sc);
2587 hid_err(hdev, "failed to allocate the output report buffer\n");
2591 if (sc->quirks & NAVIGATION_CONTROLLER_USB) {
2593 * The Sony Sixaxis does not handle HID Output Reports on the
2594 * Interrupt EP like it could, so we need to force HID Output
2595 * Reports to use HID_REQ_SET_REPORT on the Control EP.
2597 * There is also another issue about HID Output Reports via USB,
2598 * the Sixaxis does not want the report_id as part of the data
2599 * packet, so we have to discard buf[0] when sending the actual
2600 * control message, even for numbered reports, humpf!
2602 * Additionally, the Sixaxis on USB isn't properly initialized
2603 * until the PS logo button is pressed and as such won't retain
2604 * any state set by an output report, so the initial
2605 * configuration report is deferred until the first input
2608 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2609 hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
2610 sc->defer_initialization = 1;
2612 ret = sixaxis_set_operational_usb(hdev);
2614 hid_err(hdev, "Failed to set controller into operational mode\n");
2618 sony_init_output_report(sc, sixaxis_send_output_report);
2619 } else if (sc->quirks & NAVIGATION_CONTROLLER_BT) {
2621 * The Navigation controller wants output reports sent on the ctrl
2622 * endpoint when connected via Bluetooth.
2624 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2626 ret = sixaxis_set_operational_bt(hdev);
2628 hid_err(hdev, "Failed to set controller into operational mode\n");
2632 sony_init_output_report(sc, sixaxis_send_output_report);
2633 } else if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
2635 * The Sony Sixaxis does not handle HID Output Reports on the
2636 * Interrupt EP and the device only becomes active when the
2637 * PS button is pressed. See comment for Navigation controller
2638 * above for more details.
2640 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2641 hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
2642 sc->defer_initialization = 1;
2644 ret = sixaxis_set_operational_usb(hdev);
2646 hid_err(hdev, "Failed to set controller into operational mode\n");
2650 ret = sony_register_sensors(sc);
2653 "Unable to initialize motion sensors: %d\n", ret);
2657 sony_init_output_report(sc, sixaxis_send_output_report);
2658 } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) {
2660 * The Sixaxis wants output reports sent on the ctrl endpoint
2661 * when connected via Bluetooth.
2663 hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
2665 ret = sixaxis_set_operational_bt(hdev);
2667 hid_err(hdev, "Failed to set controller into operational mode\n");
2671 ret = sony_register_sensors(sc);
2674 "Unable to initialize motion sensors: %d\n", ret);
2678 sony_init_output_report(sc, sixaxis_send_output_report);
2679 } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
2680 ret = dualshock4_get_calibration_data(sc);
2682 hid_err(hdev, "Failed to get calibration data from Dualshock 4\n");
2686 ret = dualshock4_get_version_info(sc);
2688 hid_err(sc->hdev, "Failed to get version data from Dualshock 4\n");
2692 ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version);
2694 /* Make zero for cleanup reasons of sysfs entries. */
2697 hid_err(sc->hdev, "can't create sysfs firmware_version attribute err: %d\n", ret);
2701 ret = device_create_file(&sc->hdev->dev, &dev_attr_hardware_version);
2704 hid_err(sc->hdev, "can't create sysfs hardware_version attribute err: %d\n", ret);
2709 * The Dualshock 4 touchpad supports 2 touches and has a
2710 * resolution of 1920x942 (44.86 dots/mm).
2712 ret = sony_register_touchpad(sc, 2, 1920, 942, 0, 0, 0);
2715 "Unable to initialize multi-touch slots: %d\n",
2720 ret = sony_register_sensors(sc);
2723 "Unable to initialize motion sensors: %d\n", ret);
2727 if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
2728 sc->ds4_bt_poll_interval = DS4_BT_DEFAULT_POLL_INTERVAL_MS;
2729 ret = device_create_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
2732 "can't create sysfs bt_poll_interval attribute err: %d\n",
2736 if (sc->quirks & DUALSHOCK4_DONGLE) {
2737 INIT_WORK(&sc->hotplug_worker, dualshock4_calibration_work);
2738 sc->hotplug_worker_initialized = 1;
2739 sc->ds4_dongle_state = DONGLE_DISCONNECTED;
2742 sony_init_output_report(sc, dualshock4_send_output_report);
2743 } else if (sc->quirks & NSG_MRXU_REMOTE) {
2745 * The NSG-MRxU touchpad supports 2 touches and has a
2746 * resolution of 1667x1868
2748 ret = sony_register_touchpad(sc, 2,
2749 NSG_MRXU_MAX_X, NSG_MRXU_MAX_Y, 15, 15, 1);
2752 "Unable to initialize multi-touch slots: %d\n",
2757 } else if (sc->quirks & MOTION_CONTROLLER) {
2758 sony_init_output_report(sc, motion_send_output_report);
2763 if (sc->quirks & SONY_LED_SUPPORT) {
2764 ret = sony_leds_init(sc);
2769 if (sc->quirks & SONY_BATTERY_SUPPORT) {
2770 ret = sony_battery_probe(sc, append_dev_id);
2774 /* Open the device to receive reports with battery info */
2775 ret = hid_hw_open(hdev);
2777 hid_err(hdev, "hw open failed\n");
2782 if (sc->quirks & SONY_FF_SUPPORT) {
2783 ret = sony_init_ff(sc);
2792 /* Piggy back on the default ds4_bt_ poll_interval to determine
2793 * if we need to remove the file as we don't know for sure if we
2794 * executed that logic.
2796 if (sc->ds4_bt_poll_interval)
2797 device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
2799 device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
2801 device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
2802 sony_cancel_work_sync(sc);
2803 sony_remove_dev_list(sc);
2804 sony_release_device_id(sc);
2809 static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
2812 unsigned long quirks = id->driver_data;
2814 unsigned int connect_mask = HID_CONNECT_DEFAULT;
2816 if (!strcmp(hdev->name, "FutureMax Dance Mat"))
2817 quirks |= FUTUREMAX_DANCE_MAT;
2819 if (!strcmp(hdev->name, "SHANWAN PS3 GamePad"))
2820 quirks |= SHANWAN_GAMEPAD;
2822 sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
2824 hid_err(hdev, "can't alloc sony descriptor\n");
2828 spin_lock_init(&sc->lock);
2830 sc->quirks = quirks;
2831 hid_set_drvdata(hdev, sc);
2834 ret = hid_parse(hdev);
2836 hid_err(hdev, "parse failed\n");
2840 if (sc->quirks & VAIO_RDESC_CONSTANT)
2841 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2842 else if (sc->quirks & SIXAXIS_CONTROLLER)
2843 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
2845 /* Patch the hw version on DS3/4 compatible devices, so applications can
2846 * distinguish between the default HID mappings and the mappings defined
2847 * by the Linux game controller spec. This is important for the SDL2
2848 * library, which has a game controller database, which uses device ids
2849 * in combination with version as a key.
2851 if (sc->quirks & (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER))
2852 hdev->version |= 0x8000;
2854 ret = hid_hw_start(hdev, connect_mask);
2856 hid_err(hdev, "hw start failed\n");
2860 /* sony_input_configured can fail, but this doesn't result
2861 * in hid_hw_start failures (intended). Check whether
2862 * the HID layer claimed the device else fail.
2863 * We don't know the actual reason for the failure, most
2864 * likely it is due to EEXIST in case of double connection
2865 * of USB and Bluetooth, but could have been due to ENOMEM
2866 * or other reasons as well.
2868 if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
2869 hid_err(hdev, "failed to claim input\n");
2876 static void sony_remove(struct hid_device *hdev)
2878 struct sony_sc *sc = hid_get_drvdata(hdev);
2882 if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
2883 device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
2886 device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
2889 device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
2891 sony_cancel_work_sync(sc);
2893 sony_remove_dev_list(sc);
2895 sony_release_device_id(sc);
2902 static int sony_suspend(struct hid_device *hdev, pm_message_t message)
2904 #ifdef CONFIG_SONY_FF
2906 /* On suspend stop any running force-feedback events */
2907 if (SONY_FF_SUPPORT) {
2908 struct sony_sc *sc = hid_get_drvdata(hdev);
2910 sc->left = sc->right = 0;
2911 sony_send_output_report(sc);
2918 static int sony_resume(struct hid_device *hdev)
2920 struct sony_sc *sc = hid_get_drvdata(hdev);
2923 * The Sixaxis and navigation controllers on USB need to be
2924 * reinitialized on resume or they won't behave properly.
2926 if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
2927 (sc->quirks & NAVIGATION_CONTROLLER_USB)) {
2928 sixaxis_set_operational_usb(sc->hdev);
2929 sc->defer_initialization = 1;
2937 static const struct hid_device_id sony_devices[] = {
2938 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2939 .driver_data = SIXAXIS_CONTROLLER_USB },
2940 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2941 .driver_data = NAVIGATION_CONTROLLER_USB },
2942 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
2943 .driver_data = NAVIGATION_CONTROLLER_BT },
2944 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2945 .driver_data = MOTION_CONTROLLER_USB },
2946 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER),
2947 .driver_data = MOTION_CONTROLLER_BT },
2948 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
2949 .driver_data = SIXAXIS_CONTROLLER_BT },
2950 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
2951 .driver_data = VAIO_RDESC_CONSTANT },
2952 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE),
2953 .driver_data = VAIO_RDESC_CONSTANT },
2955 * Wired Buzz Controller. Reported as Sony Hub from its USB ID and as
2956 * Logitech joystick from the device descriptor.
2958 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER),
2959 .driver_data = BUZZ_CONTROLLER },
2960 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER),
2961 .driver_data = BUZZ_CONTROLLER },
2962 /* PS3 BD Remote Control */
2963 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE),
2964 .driver_data = PS3REMOTE },
2965 /* Logitech Harmony Adapter for PS3 */
2966 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
2967 .driver_data = PS3REMOTE },
2968 /* SMK-Link PS3 BD Remote Control */
2969 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
2970 .driver_data = PS3REMOTE },
2971 /* Sony Dualshock 4 controllers for PS4 */
2972 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2973 .driver_data = DUALSHOCK4_CONTROLLER_USB },
2974 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
2975 .driver_data = DUALSHOCK4_CONTROLLER_BT },
2976 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
2977 .driver_data = DUALSHOCK4_CONTROLLER_USB },
2978 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
2979 .driver_data = DUALSHOCK4_CONTROLLER_BT },
2980 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
2981 .driver_data = DUALSHOCK4_DONGLE },
2982 /* Nyko Core Controller for PS3 */
2983 { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
2984 .driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
2985 /* SMK-Link NSG-MR5U Remote Control */
2986 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR5U_REMOTE),
2987 .driver_data = NSG_MR5U_REMOTE_BT },
2988 /* SMK-Link NSG-MR7U Remote Control */
2989 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE),
2990 .driver_data = NSG_MR7U_REMOTE_BT },
2993 MODULE_DEVICE_TABLE(hid, sony_devices);
2995 static struct hid_driver sony_driver = {
2997 .id_table = sony_devices,
2998 .input_mapping = sony_mapping,
2999 .input_configured = sony_input_configured,
3000 .probe = sony_probe,
3001 .remove = sony_remove,
3002 .report_fixup = sony_report_fixup,
3003 .raw_event = sony_raw_event,
3006 .suspend = sony_suspend,
3007 .resume = sony_resume,
3008 .reset_resume = sony_resume,
3012 static int __init sony_init(void)
3014 dbg_hid("Sony:%s\n", __func__);
3016 return hid_register_driver(&sony_driver);
3019 static void __exit sony_exit(void)
3021 dbg_hid("Sony:%s\n", __func__);
3023 hid_unregister_driver(&sony_driver);
3024 ida_destroy(&sony_device_id_allocator);
3026 module_init(sony_init);
3027 module_exit(sony_exit);
3029 MODULE_LICENSE("GPL");