rc-ati-x10.c

  1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * ATI X10 RF remote keytable
  4 *
  5 * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi>
  6 *
  7 * This file is based on the static generic keytable previously found in
  8 * ati_remote.c, which is
  9 * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
 10 * Copyright (c) 2002 Vladimir Dergachev
 11 */
 12
 13#include <linux/module.h>
 14#include <media/rc-map.h>
 15
 16/*
 17 * Intended usage comments below are from vendor-supplied
 18 * Source: ATI REMOTE WONDER™ Installation Guide
 19 * http://www2.ati.com/manuals/remctrl.pdf
 20 *
 21 * Scancodes were in strict left-right, top-bottom order on the
 22 * original ATI Remote Wonder, but were moved on later models.
 23 *
 24 * Keys A-F are intended to be user-programmable.
 25 */
 26
 27static struct rc_map_table ati_x10[] = {
 28	/* keyboard - Above the cursor pad */
 29	{ 0x00, KEY_A },
 30	{ 0x01, KEY_B },
 31	{ 0x02, KEY_POWER },      /* Power */
 32
 33	{ 0x03, KEY_TV },         /* TV */
 34	{ 0x04, KEY_DVD },        /* DVD */
 35	{ 0x05, KEY_WWW },        /* WEB */
 36	{ 0x06, KEY_BOOKMARKS },  /* "book": Open Media Library */
 37	{ 0x07, KEY_EDIT },       /* "hand": Toggle left mouse button (grab) */
 38
 39	/* Mouse emulation pad goes here, handled by driver separately */
 40
 41	{ 0x09, KEY_VOLUMEDOWN }, /* VOL + */
 42	{ 0x08, KEY_VOLUMEUP },   /* VOL - */
 43	{ 0x0a, KEY_MUTE },       /* MUTE  */
 44	{ 0x0b, KEY_CHANNELUP },  /* CH + */
 45	{ 0x0c, KEY_CHANNELDOWN },/* CH - */
 46
 47	/*
 48	 * We could use KEY_NUMERIC_x for these, but the X11 protocol
 49	 * has problems with keycodes greater than 255, so avoid those high
 50	 * keycodes in default maps.
 51	 */
 52	{ 0x0d, KEY_NUMERIC_1 },
 53	{ 0x0e, KEY_NUMERIC_2 },
 54	{ 0x0f, KEY_NUMERIC_3 },
 55	{ 0x10, KEY_NUMERIC_4 },
 56	{ 0x11, KEY_NUMERIC_5 },
 57	{ 0x12, KEY_NUMERIC_6 },
 58	{ 0x13, KEY_NUMERIC_7 },
 59	{ 0x14, KEY_NUMERIC_8 },
 60	{ 0x15, KEY_NUMERIC_9 },
 61	{ 0x16, KEY_MENU },       /* "menu": DVD root menu */
 62				  /* KEY_NUMERIC_STAR? */
 63	{ 0x17, KEY_NUMERIC_0 },
 64	{ 0x18, KEY_SETUP },      /* "check": DVD setup menu */
 65				  /* KEY_NUMERIC_POUND? */
 66
 67	/* DVD navigation buttons */
 68	{ 0x19, KEY_C },
 69	{ 0x1a, KEY_UP },         /* up */
 70	{ 0x1b, KEY_D },
 71
 72	{ 0x1c, KEY_PROPS },      /* "timer" Should be Data On Screen */
 73				  /* Symbol is "circle nailed to box" */
 74	{ 0x1d, KEY_LEFT },       /* left */
 75	{ 0x1e, KEY_OK },         /* "OK" */
 76	{ 0x1f, KEY_RIGHT },      /* right */
 77	{ 0x20, KEY_SCREEN },     /* "max" (X11 warning: 0x177) */
 78				  /* Should be AC View Toggle, but
 79				     that's not in <input/input.h>.
 80				     KEY_ZOOM (0x174)? */
 81	{ 0x21, KEY_E },
 82	{ 0x22, KEY_DOWN },       /* down */
 83	{ 0x23, KEY_F },
 84	/* Play/stop/pause buttons */
 85	{ 0x24, KEY_REWIND },     /* (<<) Rewind */
 86	{ 0x25, KEY_PLAY },       /* ( >) Play (KEY_PLAYCD?) */
 87	{ 0x26, KEY_FASTFORWARD }, /* (>>) Fast forward */
 88
 89	{ 0x27, KEY_RECORD },     /* ( o) red */
 90	{ 0x28, KEY_STOPCD },     /* ([]) Stop  (KEY_STOP is something else!) */
 91	{ 0x29, KEY_PAUSE },      /* ('') Pause (KEY_PAUSECD?) */
 92
 93	/* Extra keys, not on the original ATI remote */
 94	{ 0x2a, KEY_NEXT },       /* (>+) */
 95	{ 0x2b, KEY_PREVIOUS },   /* (<-) */
 96	{ 0x2d, KEY_INFO },       /* PLAYING  (X11 warning: 0x166) */
 97	{ 0x2e, KEY_HOME },       /* TOP */
 98	{ 0x2f, KEY_END },        /* END */
 99	{ 0x30, KEY_SELECT },     /* SELECT  (X11 warning: 0x161) */
100};
101
102static struct rc_map_list ati_x10_map = {
103	.map = {
104		.scan     = ati_x10,
105		.size     = ARRAY_SIZE(ati_x10),
106		.rc_proto = RC_PROTO_OTHER,
107		.name     = RC_MAP_ATI_X10,
108	}
109};
110
111static int __init init_rc_map_ati_x10(void)
112{
113	return rc_map_register(&ati_x10_map);
114}
115
116static void __exit exit_rc_map_ati_x10(void)
117{
118	rc_map_unregister(&ati_x10_map);
119}
120
121module_init(init_rc_map_ati_x10)
122module_exit(exit_rc_map_ati_x10)
123
124MODULE_LICENSE("GPL");
125MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
126MODULE_DESCRIPTION("ATI X10 RF remote controller keytable");