1616300bdSMauro Carvalho Chehab /* 2616300bdSMauro Carvalho Chehab * FireDTV driver (formerly known as FireSAT) 3616300bdSMauro Carvalho Chehab * 4616300bdSMauro Carvalho Chehab * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> 5616300bdSMauro Carvalho Chehab * 6616300bdSMauro Carvalho Chehab * This program is free software; you can redistribute it and/or 7616300bdSMauro Carvalho Chehab * modify it under the terms of the GNU General Public License as 8616300bdSMauro Carvalho Chehab * published by the Free Software Foundation; either version 2 of 9616300bdSMauro Carvalho Chehab * the License, or (at your option) any later version. 10616300bdSMauro Carvalho Chehab */ 11616300bdSMauro Carvalho Chehab 12616300bdSMauro Carvalho Chehab #include <linux/bitops.h> 13616300bdSMauro Carvalho Chehab #include <linux/input.h> 14616300bdSMauro Carvalho Chehab #include <linux/kernel.h> 15616300bdSMauro Carvalho Chehab #include <linux/slab.h> 16616300bdSMauro Carvalho Chehab #include <linux/string.h> 17616300bdSMauro Carvalho Chehab #include <linux/types.h> 18616300bdSMauro Carvalho Chehab #include <linux/workqueue.h> 19616300bdSMauro Carvalho Chehab 20616300bdSMauro Carvalho Chehab #include "firedtv.h" 21616300bdSMauro Carvalho Chehab 22616300bdSMauro Carvalho Chehab /* fixed table with older keycodes, geared towards MythTV */ 23616300bdSMauro Carvalho Chehab static const u16 oldtable[] = { 24616300bdSMauro Carvalho Chehab 25616300bdSMauro Carvalho Chehab /* code from device: 0x4501...0x451f */ 26616300bdSMauro Carvalho Chehab 27616300bdSMauro Carvalho Chehab KEY_ESC, 28616300bdSMauro Carvalho Chehab KEY_F9, 29616300bdSMauro Carvalho Chehab KEY_1, 30616300bdSMauro Carvalho Chehab KEY_2, 31616300bdSMauro Carvalho Chehab KEY_3, 32616300bdSMauro Carvalho Chehab KEY_4, 33616300bdSMauro Carvalho Chehab KEY_5, 34616300bdSMauro Carvalho Chehab KEY_6, 35616300bdSMauro Carvalho Chehab KEY_7, 36616300bdSMauro Carvalho Chehab KEY_8, 37616300bdSMauro Carvalho Chehab KEY_9, 38616300bdSMauro Carvalho Chehab KEY_I, 39616300bdSMauro Carvalho Chehab KEY_0, 40616300bdSMauro Carvalho Chehab KEY_ENTER, 41616300bdSMauro Carvalho Chehab KEY_RED, 42616300bdSMauro Carvalho Chehab KEY_UP, 43616300bdSMauro Carvalho Chehab KEY_GREEN, 44616300bdSMauro Carvalho Chehab KEY_F10, 45616300bdSMauro Carvalho Chehab KEY_SPACE, 46616300bdSMauro Carvalho Chehab KEY_F11, 47616300bdSMauro Carvalho Chehab KEY_YELLOW, 48616300bdSMauro Carvalho Chehab KEY_DOWN, 49616300bdSMauro Carvalho Chehab KEY_BLUE, 50616300bdSMauro Carvalho Chehab KEY_Z, 51616300bdSMauro Carvalho Chehab KEY_P, 52616300bdSMauro Carvalho Chehab KEY_PAGEDOWN, 53616300bdSMauro Carvalho Chehab KEY_LEFT, 54616300bdSMauro Carvalho Chehab KEY_W, 55616300bdSMauro Carvalho Chehab KEY_RIGHT, 56616300bdSMauro Carvalho Chehab KEY_P, 57616300bdSMauro Carvalho Chehab KEY_M, 58616300bdSMauro Carvalho Chehab 59616300bdSMauro Carvalho Chehab /* code from device: 0x4540...0x4542 */ 60616300bdSMauro Carvalho Chehab 61616300bdSMauro Carvalho Chehab KEY_R, 62616300bdSMauro Carvalho Chehab KEY_V, 63616300bdSMauro Carvalho Chehab KEY_C, 64616300bdSMauro Carvalho Chehab }; 65616300bdSMauro Carvalho Chehab 66616300bdSMauro Carvalho Chehab /* user-modifiable table for a remote as sold in 2008 */ 67616300bdSMauro Carvalho Chehab static const u16 keytable[] = { 68616300bdSMauro Carvalho Chehab 69616300bdSMauro Carvalho Chehab /* code from device: 0x0300...0x031f */ 70616300bdSMauro Carvalho Chehab 71616300bdSMauro Carvalho Chehab [0x00] = KEY_POWER, 72616300bdSMauro Carvalho Chehab [0x01] = KEY_SLEEP, 73616300bdSMauro Carvalho Chehab [0x02] = KEY_STOP, 74616300bdSMauro Carvalho Chehab [0x03] = KEY_OK, 75616300bdSMauro Carvalho Chehab [0x04] = KEY_RIGHT, 76616300bdSMauro Carvalho Chehab [0x05] = KEY_1, 77616300bdSMauro Carvalho Chehab [0x06] = KEY_2, 78616300bdSMauro Carvalho Chehab [0x07] = KEY_3, 79616300bdSMauro Carvalho Chehab [0x08] = KEY_LEFT, 80616300bdSMauro Carvalho Chehab [0x09] = KEY_4, 81616300bdSMauro Carvalho Chehab [0x0a] = KEY_5, 82616300bdSMauro Carvalho Chehab [0x0b] = KEY_6, 83616300bdSMauro Carvalho Chehab [0x0c] = KEY_UP, 84616300bdSMauro Carvalho Chehab [0x0d] = KEY_7, 85616300bdSMauro Carvalho Chehab [0x0e] = KEY_8, 86616300bdSMauro Carvalho Chehab [0x0f] = KEY_9, 87616300bdSMauro Carvalho Chehab [0x10] = KEY_DOWN, 88616300bdSMauro Carvalho Chehab [0x11] = KEY_TITLE, /* "OSD" - fixme */ 89616300bdSMauro Carvalho Chehab [0x12] = KEY_0, 90616300bdSMauro Carvalho Chehab [0x13] = KEY_F20, /* "16:9" - fixme */ 91616300bdSMauro Carvalho Chehab [0x14] = KEY_SCREEN, /* "FULL" - fixme */ 92616300bdSMauro Carvalho Chehab [0x15] = KEY_MUTE, 93616300bdSMauro Carvalho Chehab [0x16] = KEY_SUBTITLE, 94616300bdSMauro Carvalho Chehab [0x17] = KEY_RECORD, 95616300bdSMauro Carvalho Chehab [0x18] = KEY_TEXT, 96616300bdSMauro Carvalho Chehab [0x19] = KEY_AUDIO, 97616300bdSMauro Carvalho Chehab [0x1a] = KEY_RED, 98616300bdSMauro Carvalho Chehab [0x1b] = KEY_PREVIOUS, 99616300bdSMauro Carvalho Chehab [0x1c] = KEY_REWIND, 100616300bdSMauro Carvalho Chehab [0x1d] = KEY_PLAYPAUSE, 101616300bdSMauro Carvalho Chehab [0x1e] = KEY_NEXT, 102616300bdSMauro Carvalho Chehab [0x1f] = KEY_VOLUMEUP, 103616300bdSMauro Carvalho Chehab 104616300bdSMauro Carvalho Chehab /* code from device: 0x0340...0x0354 */ 105616300bdSMauro Carvalho Chehab 106616300bdSMauro Carvalho Chehab [0x20] = KEY_CHANNELUP, 107616300bdSMauro Carvalho Chehab [0x21] = KEY_F21, /* "4:3" - fixme */ 108616300bdSMauro Carvalho Chehab [0x22] = KEY_TV, 109616300bdSMauro Carvalho Chehab [0x23] = KEY_DVD, 110616300bdSMauro Carvalho Chehab [0x24] = KEY_VCR, 111616300bdSMauro Carvalho Chehab [0x25] = KEY_AUX, 112616300bdSMauro Carvalho Chehab [0x26] = KEY_GREEN, 113616300bdSMauro Carvalho Chehab [0x27] = KEY_YELLOW, 114616300bdSMauro Carvalho Chehab [0x28] = KEY_BLUE, 115616300bdSMauro Carvalho Chehab [0x29] = KEY_CHANNEL, /* "CH.LIST" */ 116616300bdSMauro Carvalho Chehab [0x2a] = KEY_VENDOR, /* "CI" - fixme */ 117616300bdSMauro Carvalho Chehab [0x2b] = KEY_VOLUMEDOWN, 118616300bdSMauro Carvalho Chehab [0x2c] = KEY_CHANNELDOWN, 119616300bdSMauro Carvalho Chehab [0x2d] = KEY_LAST, 120616300bdSMauro Carvalho Chehab [0x2e] = KEY_INFO, 121616300bdSMauro Carvalho Chehab [0x2f] = KEY_FORWARD, 122616300bdSMauro Carvalho Chehab [0x30] = KEY_LIST, 123616300bdSMauro Carvalho Chehab [0x31] = KEY_FAVORITES, 124616300bdSMauro Carvalho Chehab [0x32] = KEY_MENU, 125616300bdSMauro Carvalho Chehab [0x33] = KEY_EPG, 126616300bdSMauro Carvalho Chehab [0x34] = KEY_EXIT, 127616300bdSMauro Carvalho Chehab }; 128616300bdSMauro Carvalho Chehab 129616300bdSMauro Carvalho Chehab int fdtv_register_rc(struct firedtv *fdtv, struct device *dev) 130616300bdSMauro Carvalho Chehab { 131616300bdSMauro Carvalho Chehab struct input_dev *idev; 132616300bdSMauro Carvalho Chehab int i, err; 133616300bdSMauro Carvalho Chehab 134616300bdSMauro Carvalho Chehab idev = input_allocate_device(); 135616300bdSMauro Carvalho Chehab if (!idev) 136616300bdSMauro Carvalho Chehab return -ENOMEM; 137616300bdSMauro Carvalho Chehab 138616300bdSMauro Carvalho Chehab fdtv->remote_ctrl_dev = idev; 139616300bdSMauro Carvalho Chehab idev->name = "FireDTV remote control"; 140616300bdSMauro Carvalho Chehab idev->dev.parent = dev; 141616300bdSMauro Carvalho Chehab idev->evbit[0] = BIT_MASK(EV_KEY); 142616300bdSMauro Carvalho Chehab idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL); 143616300bdSMauro Carvalho Chehab if (!idev->keycode) { 144616300bdSMauro Carvalho Chehab err = -ENOMEM; 145616300bdSMauro Carvalho Chehab goto fail; 146616300bdSMauro Carvalho Chehab } 147616300bdSMauro Carvalho Chehab idev->keycodesize = sizeof(keytable[0]); 148616300bdSMauro Carvalho Chehab idev->keycodemax = ARRAY_SIZE(keytable); 149616300bdSMauro Carvalho Chehab 150616300bdSMauro Carvalho Chehab for (i = 0; i < ARRAY_SIZE(keytable); i++) 151616300bdSMauro Carvalho Chehab set_bit(keytable[i], idev->keybit); 152616300bdSMauro Carvalho Chehab 153616300bdSMauro Carvalho Chehab err = input_register_device(idev); 154616300bdSMauro Carvalho Chehab if (err) 155616300bdSMauro Carvalho Chehab goto fail_free_keymap; 156616300bdSMauro Carvalho Chehab 157616300bdSMauro Carvalho Chehab return 0; 158616300bdSMauro Carvalho Chehab 159616300bdSMauro Carvalho Chehab fail_free_keymap: 160616300bdSMauro Carvalho Chehab kfree(idev->keycode); 161616300bdSMauro Carvalho Chehab fail: 162616300bdSMauro Carvalho Chehab input_free_device(idev); 163616300bdSMauro Carvalho Chehab return err; 164616300bdSMauro Carvalho Chehab } 165616300bdSMauro Carvalho Chehab 166616300bdSMauro Carvalho Chehab void fdtv_unregister_rc(struct firedtv *fdtv) 167616300bdSMauro Carvalho Chehab { 168616300bdSMauro Carvalho Chehab cancel_work_sync(&fdtv->remote_ctrl_work); 169616300bdSMauro Carvalho Chehab kfree(fdtv->remote_ctrl_dev->keycode); 170616300bdSMauro Carvalho Chehab input_unregister_device(fdtv->remote_ctrl_dev); 171616300bdSMauro Carvalho Chehab } 172616300bdSMauro Carvalho Chehab 173616300bdSMauro Carvalho Chehab void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) 174616300bdSMauro Carvalho Chehab { 175616300bdSMauro Carvalho Chehab struct input_dev *idev = fdtv->remote_ctrl_dev; 176616300bdSMauro Carvalho Chehab u16 *keycode = idev->keycode; 177616300bdSMauro Carvalho Chehab 178616300bdSMauro Carvalho Chehab if (code >= 0x0300 && code <= 0x031f) 179616300bdSMauro Carvalho Chehab code = keycode[code - 0x0300]; 180616300bdSMauro Carvalho Chehab else if (code >= 0x0340 && code <= 0x0354) 181616300bdSMauro Carvalho Chehab code = keycode[code - 0x0320]; 182616300bdSMauro Carvalho Chehab else if (code >= 0x4501 && code <= 0x451f) 183616300bdSMauro Carvalho Chehab code = oldtable[code - 0x4501]; 184616300bdSMauro Carvalho Chehab else if (code >= 0x4540 && code <= 0x4542) 185616300bdSMauro Carvalho Chehab code = oldtable[code - 0x4521]; 186616300bdSMauro Carvalho Chehab else { 187*f96cffd7STakashi Sakamoto dev_dbg(fdtv->device, 188*f96cffd7STakashi Sakamoto "invalid key code 0x%04x from remote control\n", 189*f96cffd7STakashi Sakamoto code); 190616300bdSMauro Carvalho Chehab return; 191616300bdSMauro Carvalho Chehab } 192616300bdSMauro Carvalho Chehab 193616300bdSMauro Carvalho Chehab input_report_key(idev, code, 1); 194616300bdSMauro Carvalho Chehab input_sync(idev); 195616300bdSMauro Carvalho Chehab input_report_key(idev, code, 0); 196616300bdSMauro Carvalho Chehab input_sync(idev); 197616300bdSMauro Carvalho Chehab } 198