/*
* 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>");
