| /* | |
| * HID driver for Sony PS3 BD Remote Control | |
| * | |
| * Copyright (c) 2012 David Dillow <dave@thedillows.org> | |
| * Based on a blend of the bluez fakehid user-space code by Marcel Holtmann | |
| * and other kernel HID drivers. | |
| */ | |
| /* | |
| * This program is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License as published by the Free | |
| * Software Foundation; either version 2 of the License, or (at your option) | |
| * any later version. | |
| */ | |
| /* 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 "hid-ids.h" | |
| 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 __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 const struct hid_device_id ps3remote_devices[] = { | |
| /* PS3 BD Remote Control */ | |
| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) }, | |
| /* Logitech Harmony Adapter for PS3 */ | |
| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) }, | |
| { } | |
| }; | |
| MODULE_DEVICE_TABLE(hid, ps3remote_devices); | |
| static struct hid_driver ps3remote_driver = { | |
| .name = "ps3_remote", | |
| .id_table = ps3remote_devices, | |
| .report_fixup = ps3remote_fixup, | |
| .input_mapping = ps3remote_mapping, | |
| }; | |
| module_hid_driver(ps3remote_driver); | |
| MODULE_LICENSE("GPL"); | |
| MODULE_AUTHOR("David Dillow <dave@thedillows.org>, Antonio Ospite <ospite@studenti.unina.it>"); |