drivers/media/rc/keymaps/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
  27 static 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
 102 static 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
 111 static int __init init_rc_map_ati_x10(void)
 112 {
 113         return rc_map_register(&ati_x10_map);
 114 }
 115
 116 static void __exit exit_rc_map_ati_x10(void)
 117 {
 118         rc_map_unregister(&ati_x10_map);
 119 }
 120
 121 module_init(init_rc_map_ati_x10)
 122 module_exit(exit_rc_map_ati_x10)
 123
 124 MODULE_LICENSE("GPL");
 125 MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");