1*616300bdSMauro Carvalho Chehab /* 2*616300bdSMauro Carvalho Chehab * FireDTV driver (formerly known as FireSAT) 3*616300bdSMauro Carvalho Chehab * 4*616300bdSMauro Carvalho Chehab * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> 5*616300bdSMauro Carvalho Chehab * 6*616300bdSMauro Carvalho Chehab * This program is free software; you can redistribute it and/or 7*616300bdSMauro Carvalho Chehab * modify it under the terms of the GNU General Public License as 8*616300bdSMauro Carvalho Chehab * published by the Free Software Foundation; either version 2 of 9*616300bdSMauro Carvalho Chehab * the License, or (at your option) any later version. 10*616300bdSMauro Carvalho Chehab */ 11*616300bdSMauro Carvalho Chehab 12*616300bdSMauro Carvalho Chehab #include <linux/bitops.h> 13*616300bdSMauro Carvalho Chehab #include <linux/input.h> 14*616300bdSMauro Carvalho Chehab #include <linux/kernel.h> 15*616300bdSMauro Carvalho Chehab #include <linux/slab.h> 16*616300bdSMauro Carvalho Chehab #include <linux/string.h> 17*616300bdSMauro Carvalho Chehab #include <linux/types.h> 18*616300bdSMauro Carvalho Chehab #include <linux/workqueue.h> 19*616300bdSMauro Carvalho Chehab 20*616300bdSMauro Carvalho Chehab #include "firedtv.h" 21*616300bdSMauro Carvalho Chehab 22*616300bdSMauro Carvalho Chehab /* fixed table with older keycodes, geared towards MythTV */ 23*616300bdSMauro Carvalho Chehab static const u16 oldtable[] = { 24*616300bdSMauro Carvalho Chehab 25*616300bdSMauro Carvalho Chehab /* code from device: 0x4501...0x451f */ 26*616300bdSMauro Carvalho Chehab 27*616300bdSMauro Carvalho Chehab KEY_ESC, 28*616300bdSMauro Carvalho Chehab KEY_F9, 29*616300bdSMauro Carvalho Chehab KEY_1, 30*616300bdSMauro Carvalho Chehab KEY_2, 31*616300bdSMauro Carvalho Chehab KEY_3, 32*616300bdSMauro Carvalho Chehab KEY_4, 33*616300bdSMauro Carvalho Chehab KEY_5, 34*616300bdSMauro Carvalho Chehab KEY_6, 35*616300bdSMauro Carvalho Chehab KEY_7, 36*616300bdSMauro Carvalho Chehab KEY_8, 37*616300bdSMauro Carvalho Chehab KEY_9, 38*616300bdSMauro Carvalho Chehab KEY_I, 39*616300bdSMauro Carvalho Chehab KEY_0, 40*616300bdSMauro Carvalho Chehab KEY_ENTER, 41*616300bdSMauro Carvalho Chehab KEY_RED, 42*616300bdSMauro Carvalho Chehab KEY_UP, 43*616300bdSMauro Carvalho Chehab KEY_GREEN, 44*616300bdSMauro Carvalho Chehab KEY_F10, 45*616300bdSMauro Carvalho Chehab KEY_SPACE, 46*616300bdSMauro Carvalho Chehab KEY_F11, 47*616300bdSMauro Carvalho Chehab KEY_YELLOW, 48*616300bdSMauro Carvalho Chehab KEY_DOWN, 49*616300bdSMauro Carvalho Chehab KEY_BLUE, 50*616300bdSMauro Carvalho Chehab KEY_Z, 51*616300bdSMauro Carvalho Chehab KEY_P, 52*616300bdSMauro Carvalho Chehab KEY_PAGEDOWN, 53*616300bdSMauro Carvalho Chehab KEY_LEFT, 54*616300bdSMauro Carvalho Chehab KEY_W, 55*616300bdSMauro Carvalho Chehab KEY_RIGHT, 56*616300bdSMauro Carvalho Chehab KEY_P, 57*616300bdSMauro Carvalho Chehab KEY_M, 58*616300bdSMauro Carvalho Chehab 59*616300bdSMauro Carvalho Chehab /* code from device: 0x4540...0x4542 */ 60*616300bdSMauro Carvalho Chehab 61*616300bdSMauro Carvalho Chehab KEY_R, 62*616300bdSMauro Carvalho Chehab KEY_V, 63*616300bdSMauro Carvalho Chehab KEY_C, 64*616300bdSMauro Carvalho Chehab }; 65*616300bdSMauro Carvalho Chehab 66*616300bdSMauro Carvalho Chehab /* user-modifiable table for a remote as sold in 2008 */ 67*616300bdSMauro Carvalho Chehab static const u16 keytable[] = { 68*616300bdSMauro Carvalho Chehab 69*616300bdSMauro Carvalho Chehab /* code from device: 0x0300...0x031f */ 70*616300bdSMauro Carvalho Chehab 71*616300bdSMauro Carvalho Chehab [0x00] = KEY_POWER, 72*616300bdSMauro Carvalho Chehab [0x01] = KEY_SLEEP, 73*616300bdSMauro Carvalho Chehab [0x02] = KEY_STOP, 74*616300bdSMauro Carvalho Chehab [0x03] = KEY_OK, 75*616300bdSMauro Carvalho Chehab [0x04] = KEY_RIGHT, 76*616300bdSMauro Carvalho Chehab [0x05] = KEY_1, 77*616300bdSMauro Carvalho Chehab [0x06] = KEY_2, 78*616300bdSMauro Carvalho Chehab [0x07] = KEY_3, 79*616300bdSMauro Carvalho Chehab [0x08] = KEY_LEFT, 80*616300bdSMauro Carvalho Chehab [0x09] = KEY_4, 81*616300bdSMauro Carvalho Chehab [0x0a] = KEY_5, 82*616300bdSMauro Carvalho Chehab [0x0b] = KEY_6, 83*616300bdSMauro Carvalho Chehab [0x0c] = KEY_UP, 84*616300bdSMauro Carvalho Chehab [0x0d] = KEY_7, 85*616300bdSMauro Carvalho Chehab [0x0e] = KEY_8, 86*616300bdSMauro Carvalho Chehab [0x0f] = KEY_9, 87*616300bdSMauro Carvalho Chehab [0x10] = KEY_DOWN, 88*616300bdSMauro Carvalho Chehab [0x11] = KEY_TITLE, /* "OSD" - fixme */ 89*616300bdSMauro Carvalho Chehab [0x12] = KEY_0, 90*616300bdSMauro Carvalho Chehab [0x13] = KEY_F20, /* "16:9" - fixme */ 91*616300bdSMauro Carvalho Chehab [0x14] = KEY_SCREEN, /* "FULL" - fixme */ 92*616300bdSMauro Carvalho Chehab [0x15] = KEY_MUTE, 93*616300bdSMauro Carvalho Chehab [0x16] = KEY_SUBTITLE, 94*616300bdSMauro Carvalho Chehab [0x17] = KEY_RECORD, 95*616300bdSMauro Carvalho Chehab [0x18] = KEY_TEXT, 96*616300bdSMauro Carvalho Chehab [0x19] = KEY_AUDIO, 97*616300bdSMauro Carvalho Chehab [0x1a] = KEY_RED, 98*616300bdSMauro Carvalho Chehab [0x1b] = KEY_PREVIOUS, 99*616300bdSMauro Carvalho Chehab [0x1c] = KEY_REWIND, 100*616300bdSMauro Carvalho Chehab [0x1d] = KEY_PLAYPAUSE, 101*616300bdSMauro Carvalho Chehab [0x1e] = KEY_NEXT, 102*616300bdSMauro Carvalho Chehab [0x1f] = KEY_VOLUMEUP, 103*616300bdSMauro Carvalho Chehab 104*616300bdSMauro Carvalho Chehab /* code from device: 0x0340...0x0354 */ 105*616300bdSMauro Carvalho Chehab 106*616300bdSMauro Carvalho Chehab [0x20] = KEY_CHANNELUP, 107*616300bdSMauro Carvalho Chehab [0x21] = KEY_F21, /* "4:3" - fixme */ 108*616300bdSMauro Carvalho Chehab [0x22] = KEY_TV, 109*616300bdSMauro Carvalho Chehab [0x23] = KEY_DVD, 110*616300bdSMauro Carvalho Chehab [0x24] = KEY_VCR, 111*616300bdSMauro Carvalho Chehab [0x25] = KEY_AUX, 112*616300bdSMauro Carvalho Chehab [0x26] = KEY_GREEN, 113*616300bdSMauro Carvalho Chehab [0x27] = KEY_YELLOW, 114*616300bdSMauro Carvalho Chehab [0x28] = KEY_BLUE, 115*616300bdSMauro Carvalho Chehab [0x29] = KEY_CHANNEL, /* "CH.LIST" */ 116*616300bdSMauro Carvalho Chehab [0x2a] = KEY_VENDOR, /* "CI" - fixme */ 117*616300bdSMauro Carvalho Chehab [0x2b] = KEY_VOLUMEDOWN, 118*616300bdSMauro Carvalho Chehab [0x2c] = KEY_CHANNELDOWN, 119*616300bdSMauro Carvalho Chehab [0x2d] = KEY_LAST, 120*616300bdSMauro Carvalho Chehab [0x2e] = KEY_INFO, 121*616300bdSMauro Carvalho Chehab [0x2f] = KEY_FORWARD, 122*616300bdSMauro Carvalho Chehab [0x30] = KEY_LIST, 123*616300bdSMauro Carvalho Chehab [0x31] = KEY_FAVORITES, 124*616300bdSMauro Carvalho Chehab [0x32] = KEY_MENU, 125*616300bdSMauro Carvalho Chehab [0x33] = KEY_EPG, 126*616300bdSMauro Carvalho Chehab [0x34] = KEY_EXIT, 127*616300bdSMauro Carvalho Chehab }; 128*616300bdSMauro Carvalho Chehab 129*616300bdSMauro Carvalho Chehab int fdtv_register_rc(struct firedtv *fdtv, struct device *dev) 130*616300bdSMauro Carvalho Chehab { 131*616300bdSMauro Carvalho Chehab struct input_dev *idev; 132*616300bdSMauro Carvalho Chehab int i, err; 133*616300bdSMauro Carvalho Chehab 134*616300bdSMauro Carvalho Chehab idev = input_allocate_device(); 135*616300bdSMauro Carvalho Chehab if (!idev) 136*616300bdSMauro Carvalho Chehab return -ENOMEM; 137*616300bdSMauro Carvalho Chehab 138*616300bdSMauro Carvalho Chehab fdtv->remote_ctrl_dev = idev; 139*616300bdSMauro Carvalho Chehab idev->name = "FireDTV remote control"; 140*616300bdSMauro Carvalho Chehab idev->dev.parent = dev; 141*616300bdSMauro Carvalho Chehab idev->evbit[0] = BIT_MASK(EV_KEY); 142*616300bdSMauro Carvalho Chehab idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL); 143*616300bdSMauro Carvalho Chehab if (!idev->keycode) { 144*616300bdSMauro Carvalho Chehab err = -ENOMEM; 145*616300bdSMauro Carvalho Chehab goto fail; 146*616300bdSMauro Carvalho Chehab } 147*616300bdSMauro Carvalho Chehab idev->keycodesize = sizeof(keytable[0]); 148*616300bdSMauro Carvalho Chehab idev->keycodemax = ARRAY_SIZE(keytable); 149*616300bdSMauro Carvalho Chehab 150*616300bdSMauro Carvalho Chehab for (i = 0; i < ARRAY_SIZE(keytable); i++) 151*616300bdSMauro Carvalho Chehab set_bit(keytable[i], idev->keybit); 152*616300bdSMauro Carvalho Chehab 153*616300bdSMauro Carvalho Chehab err = input_register_device(idev); 154*616300bdSMauro Carvalho Chehab if (err) 155*616300bdSMauro Carvalho Chehab goto fail_free_keymap; 156*616300bdSMauro Carvalho Chehab 157*616300bdSMauro Carvalho Chehab return 0; 158*616300bdSMauro Carvalho Chehab 159*616300bdSMauro Carvalho Chehab fail_free_keymap: 160*616300bdSMauro Carvalho Chehab kfree(idev->keycode); 161*616300bdSMauro Carvalho Chehab fail: 162*616300bdSMauro Carvalho Chehab input_free_device(idev); 163*616300bdSMauro Carvalho Chehab return err; 164*616300bdSMauro Carvalho Chehab } 165*616300bdSMauro Carvalho Chehab 166*616300bdSMauro Carvalho Chehab void fdtv_unregister_rc(struct firedtv *fdtv) 167*616300bdSMauro Carvalho Chehab { 168*616300bdSMauro Carvalho Chehab cancel_work_sync(&fdtv->remote_ctrl_work); 169*616300bdSMauro Carvalho Chehab kfree(fdtv->remote_ctrl_dev->keycode); 170*616300bdSMauro Carvalho Chehab input_unregister_device(fdtv->remote_ctrl_dev); 171*616300bdSMauro Carvalho Chehab } 172*616300bdSMauro Carvalho Chehab 173*616300bdSMauro Carvalho Chehab void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) 174*616300bdSMauro Carvalho Chehab { 175*616300bdSMauro Carvalho Chehab struct input_dev *idev = fdtv->remote_ctrl_dev; 176*616300bdSMauro Carvalho Chehab u16 *keycode = idev->keycode; 177*616300bdSMauro Carvalho Chehab 178*616300bdSMauro Carvalho Chehab if (code >= 0x0300 && code <= 0x031f) 179*616300bdSMauro Carvalho Chehab code = keycode[code - 0x0300]; 180*616300bdSMauro Carvalho Chehab else if (code >= 0x0340 && code <= 0x0354) 181*616300bdSMauro Carvalho Chehab code = keycode[code - 0x0320]; 182*616300bdSMauro Carvalho Chehab else if (code >= 0x4501 && code <= 0x451f) 183*616300bdSMauro Carvalho Chehab code = oldtable[code - 0x4501]; 184*616300bdSMauro Carvalho Chehab else if (code >= 0x4540 && code <= 0x4542) 185*616300bdSMauro Carvalho Chehab code = oldtable[code - 0x4521]; 186*616300bdSMauro Carvalho Chehab else { 187*616300bdSMauro Carvalho Chehab printk(KERN_DEBUG "firedtv: invalid key code 0x%04x " 188*616300bdSMauro Carvalho Chehab "from remote control\n", code); 189*616300bdSMauro Carvalho Chehab return; 190*616300bdSMauro Carvalho Chehab } 191*616300bdSMauro Carvalho Chehab 192*616300bdSMauro Carvalho Chehab input_report_key(idev, code, 1); 193*616300bdSMauro Carvalho Chehab input_sync(idev); 194*616300bdSMauro Carvalho Chehab input_report_key(idev, code, 0); 195*616300bdSMauro Carvalho Chehab input_sync(idev); 196*616300bdSMauro Carvalho Chehab } 197