[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / hid / hid-ps3remote.c

/*
 * 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>");
Commit	Line	Data
5844c1cd DD	1	/*
	2	* HID driver for Sony PS3 BD Remote Control
	3	*
	4	* Copyright (c) 2012 David Dillow <dave@thedillows.org>
	5	* Based on a blend of the bluez fakehid user-space code by Marcel Holtmann
	6	* and other kernel HID drivers.
	7	*/
	8
	9	/*
	10	* This program is free software; you can redistribute it and/or modify it
	11	* under the terms of the GNU General Public License as published by the Free
	12	* Software Foundation; either version 2 of the License, or (at your option)
	13	* any later version.
	14	*/
	15
	16	/* NOTE: in order for the Sony PS3 BD Remote Control to be found by
	17	* a Bluetooth host, the key combination Start+Enter has to be kept pressed
	18	* for about 7 seconds with the Bluetooth Host Controller in discovering mode.
	19	*
	20	* There will be no PIN request from the device.
	21	*/
	22
	23	#include <linux/device.h>
	24	#include <linux/hid.h>
	25	#include <linux/module.h>
	26
	27	#include "hid-ids.h"
	28
	29	static __u8 ps3remote_rdesc[] = {
	30	0x05, 0x01, /* GUsagePage Generic Desktop */
	31	0x09, 0x05, /* LUsage 0x05 [Game Pad] */
	32	0xA1, 0x01, /* MCollection Application (mouse, keyboard) */
	33
	34	/* Use collection 1 for joypad buttons */
	35	0xA1, 0x02, /* MCollection Logical (interrelated data) */
	36
	37	/* Ignore the 1st byte, maybe it is used for a controller
	38	* number but it's not needed for correct operation */
	39	0x75, 0x08, /* GReportSize 0x08 [8] */
	40	0x95, 0x01, /* GReportCount 0x01 [1] */
	41	0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
	42
	43	/* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
	44	* buttons multiple keypresses are allowed */
	45	0x05, 0x09, /* GUsagePage Button */
	46	0x19, 0x01, /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
	47	0x29, 0x18, /* LUsageMaximum 0x18 [Button 24] */
	48	0x14, /* GLogicalMinimum [0] */
	49	0x25, 0x01, /* GLogicalMaximum 0x01 [1] */
	50	0x75, 0x01, /* GReportSize 0x01 [1] */
	51	0x95, 0x18, /* GReportCount 0x18 [24] */
	52	0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
	53
	54	0xC0, /* MEndCollection */
	55
	56	/* Use collection 2 for remote control buttons */
	57	0xA1, 0x02, /* MCollection Logical (interrelated data) */
	58
	59	/* 5th byte is used for remote control buttons */
	60	0x05, 0x09, /* GUsagePage Button */
	61	0x18, /* LUsageMinimum [No button pressed] */
	62	0x29, 0xFE, /* LUsageMaximum 0xFE [Button 254] */
	63	0x14, /* GLogicalMinimum [0] */
	64	0x26, 0xFE, 0x00, /* GLogicalMaximum 0x00FE [254] */
65	0x75, 0x08, /* GReportSize 0x08 [8] */
66	0x95, 0x01, /* GReportCount 0x01 [1] */
67	0x80, /* MInput */
68
69	/* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
70	* 0xff and 11th is for press indication */
71	0x75, 0x08, /* GReportSize 0x08 [8] */
72	0x95, 0x06, /* GReportCount 0x06 [6] */
73	0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
74
75	/* 12th byte is for battery strength */
76	0x05, 0x06, /* GUsagePage Generic Device Controls */
77	0x09, 0x20, /* LUsage 0x20 [Battery Strength] */
78	0x14, /* GLogicalMinimum [0] */
79	0x25, 0x05, /* GLogicalMaximum 0x05 [5] */
80	0x75, 0x08, /* GReportSize 0x08 [8] */
81	0x95, 0x01, /* GReportCount 0x01 [1] */
82	0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
83
84	0xC0, /* MEndCollection */
85
86	0xC0 /* MEndCollection [Game Pad] */
87	};
88
89	static const unsigned int ps3remote_keymap_joypad_buttons[] = {
90	[0x01] = KEY_SELECT,
91	[0x02] = BTN_THUMBL, /* L3 */
92	[0x03] = BTN_THUMBR, /* R3 */
93	[0x04] = BTN_START,
94	[0x05] = KEY_UP,
95	[0x06] = KEY_RIGHT,
96	[0x07] = KEY_DOWN,
97	[0x08] = KEY_LEFT,
98	[0x09] = BTN_TL2, /* L2 */
99	[0x0a] = BTN_TR2, /* R2 */
100	[0x0b] = BTN_TL, /* L1 */
101	[0x0c] = BTN_TR, /* R1 */
102	[0x0d] = KEY_OPTION, /* options/triangle */
103	[0x0e] = KEY_BACK, /* back/circle */
104	[0x0f] = BTN_0, /* cross */
105	[0x10] = KEY_SCREEN, /* view/square */
106	[0x11] = KEY_HOMEPAGE, /* PS button */
107	[0x14] = KEY_ENTER,
108	};
109	static const unsigned int ps3remote_keymap_remote_buttons[] = {
110	[0x00] = KEY_1,
111	[0x01] = KEY_2,
112	[0x02] = KEY_3,
113	[0x03] = KEY_4,
114	[0x04] = KEY_5,
115	[0x05] = KEY_6,
116	[0x06] = KEY_7,
117	[0x07] = KEY_8,
118	[0x08] = KEY_9,
119	[0x09] = KEY_0,
120	[0x0e] = KEY_ESC, /* return */
121	[0x0f] = KEY_CLEAR,
122	[0x16] = KEY_EJECTCD,
123	[0x1a] = KEY_MENU, /* top menu */
124	[0x28] = KEY_TIME,
125	[0x30] = KEY_PREVIOUS,
126	[0x31] = KEY_NEXT,
127	[0x32] = KEY_PLAY,
128	[0x33] = KEY_REWIND, /* scan back */
129	[0x34] = KEY_FORWARD, /* scan forward */
130	[0x38] = KEY_STOP,
131	[0x39] = KEY_PAUSE,
132	[0x40] = KEY_CONTEXT_MENU, /* pop up/menu */
133	[0x60] = KEY_FRAMEBACK, /* slow/step back */
134	[0x61] = KEY_FRAMEFORWARD, /* slow/step forward */
135	[0x63] = KEY_SUBTITLE,
136	[0x64] = KEY_AUDIO,
137	[0x65] = KEY_ANGLE,
138	[0x70] = KEY_INFO, /* display */
139	[0x80] = KEY_BLUE,
140	[0x81] = KEY_RED,
141	[0x82] = KEY_GREEN,
142	[0x83] = KEY_YELLOW,
143	};
144
145	static __u8 ps3remote_fixup(struct hid_device hdev, __u8 *rdesc,
146	unsigned int *rsize)
147	{
148	*rsize = sizeof(ps3remote_rdesc);
149	return ps3remote_rdesc;
150	}
151
152	static int ps3remote_mapping(struct hid_device hdev, struct hid_input hi,
153	struct hid_field field, struct hid_usage usage,
154	unsigned long *bit, int max)
155	{
156	unsigned int key = usage->hid & HID_USAGE;
157
158	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
159	return -1;
160
161	switch (usage->collection_index) {
162	case 1:
163	if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
164	return -1;
165
166	key = ps3remote_keymap_joypad_buttons[key];
167	if (!key)
168	return -1;
169	break;
170	case 2:
171	if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
172	return -1;
173
174	key = ps3remote_keymap_remote_buttons[key];
175	if (!key)
176	return -1;
177	break;
178	default:
179	return -1;
180	}
181
182	hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
183	return 1;
184	}
185
186	static const struct hid_device_id ps3remote_devices[] = {
187	/* PS3 BD Remote Control */
188	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
189	/* Logitech Harmony Adapter for PS3 */
190	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
191	{ }
192	};
193	MODULE_DEVICE_TABLE(hid, ps3remote_devices);
194
195	static struct hid_driver ps3remote_driver = {
196	.name = "ps3_remote",
197	.id_table = ps3remote_devices,
198	.report_fixup = ps3remote_fixup,
199	.input_mapping = ps3remote_mapping,
200	};
f425458e	201	module_hid_driver(ps3remote_driver);
5844c1cd	202
5844c1cd DD	203	MODULE_LICENSE("GPL");
5844c1cd DD	204	MODULE_AUTHOR("David Dillow <dave@thedillows.org>, Antonio Ospite <ospite@studenti.unina.it>");