diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 7d4bbc226d068dd263a18b9ee69c70793245669f..899f783d92fbb4e91d35fd1e8395a86a1732794c 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -87,6 +87,17 @@ config IR_RC5_SZ_DECODER uses an IR protocol that is almost standard RC-5, but not quite, as it uses an additional bit). +config IR_MCE_KBD_DECODER + tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" + depends on RC_CORE + select BITREVERSE + default y + + ---help--- + Enable this option if you have a Microsoft Remote Keyboard for + Windows Media Center Edition, which you would like to use with + a raw IR receiver in your system. + config IR_LIRC_CODEC tristate "Enable IR to LIRC bridge" depends on RC_CORE diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 52830e5f4eaaa4ee184fc20ff0ece6e3f3809ace..f224db027c411ecdaf8ddfa69f5bec43e2b1d05f 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o obj-$(CONFIG_IR_JVC_DECODER) += ir-jvc-decoder.o obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o obj-$(CONFIG_IR_RC5_SZ_DECODER) += ir-rc5-sz-decoder.o +obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o # stand-alone IR receivers/transmitters diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c new file mode 100644 index 0000000000000000000000000000000000000000..fe96e541839cb067d0507dcc2a878738142e2577 --- /dev/null +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -0,0 +1,448 @@ +/* ir-mce_kbd-decoder.c - A decoder for the RC6-ish keyboard/mouse IR protocol + * used by the Microsoft Remote Keyboard for Windows Media Center Edition, + * referred to by Microsoft's Windows Media Center remote specification docs + * as "an internal protocol called MCIR-2". + * + * Copyright (C) 2011 by Jarod Wilson + * + * 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 version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "rc-core-priv.h" + +/* + * This decoder currently supports: + * - MCIR-2 29-bit IR signals used for mouse movement and buttons + * - MCIR-2 32-bit IR signals used for standard keyboard keys + * + * The media keys on the keyboard send RC-6 signals that are inditinguishable + * from the keys of the same name on the stock MCE remote, and will be handled + * by the standard RC-6 decoder, and be made available to the system via the + * input device for the remote, rather than the keyboard/mouse one. + */ + +#define MCIR2_UNIT 333333 /* ns */ +#define MCIR2_HEADER_NBITS 5 +#define MCIR2_MOUSE_NBITS 29 +#define MCIR2_KEYBOARD_NBITS 32 +#define MCIR2_PREFIX_PULSE (8 * MCIR2_UNIT) +#define MCIR2_PREFIX_SPACE (1 * MCIR2_UNIT) +#define MCIR2_MAX_LEN (3 * MCIR2_UNIT) +#define MCIR2_BIT_START (1 * MCIR2_UNIT) +#define MCIR2_BIT_END (1 * MCIR2_UNIT) +#define MCIR2_BIT_0 (1 * MCIR2_UNIT) +#define MCIR2_BIT_SET (2 * MCIR2_UNIT) +#define MCIR2_MODE_MASK 0xf /* for the header bits */ +#define MCIR2_KEYBOARD_HEADER 0x4 +#define MCIR2_MOUSE_HEADER 0x1 +#define MCIR2_MASK_KEYS_START 0xe0 + +enum mce_kbd_mode { + MCIR2_MODE_KEYBOARD, + MCIR2_MODE_MOUSE, + MCIR2_MODE_UNKNOWN, +}; + +enum mce_kbd_state { + STATE_INACTIVE, + STATE_HEADER_BIT_START, + STATE_HEADER_BIT_END, + STATE_BODY_BIT_START, + STATE_BODY_BIT_END, + STATE_FINISHED, +}; + +static unsigned char kbd_keycodes[256] = { + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, + KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, + KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, + KEY_L, KEY_M, KEY_N, KEY_O, KEY_P, + KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, + KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, + KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, + KEY_6, KEY_7, KEY_8, KEY_9, KEY_0, + KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, + KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE, KEY_RIGHTBRACE, KEY_BACKSLASH, + KEY_RESERVED, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, + KEY_DOT, KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, + KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, + KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, + KEY_SYSRQ, KEY_SCROLLLOCK, KEY_PAUSE, KEY_INSERT, KEY_HOME, + KEY_PAGEUP, KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT, + KEY_LEFT, KEY_DOWN, KEY_UP, KEY_NUMLOCK, KEY_KPSLASH, + KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS, KEY_KPENTER, KEY_KP1, + KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, + KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT, + KEY_102ND, KEY_COMPOSE, KEY_POWER, KEY_KPEQUAL, KEY_F13, + KEY_F14, KEY_F15, KEY_F16, KEY_F17, KEY_F18, + KEY_F19, KEY_F20, KEY_F21, KEY_F22, KEY_F23, + KEY_F24, KEY_OPEN, KEY_HELP, KEY_PROPS, KEY_FRONT, + KEY_STOP, KEY_AGAIN, KEY_UNDO, KEY_CUT, KEY_COPY, + KEY_PASTE, KEY_FIND, KEY_MUTE, KEY_VOLUMEUP, KEY_VOLUMEDOWN, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_KPCOMMA, KEY_RESERVED, + KEY_RO, KEY_KATAKANAHIRAGANA, KEY_YEN, KEY_HENKAN, KEY_MUHENKAN, + KEY_KPJPCOMMA, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_HANGUEL, + KEY_HANJA, KEY_KATAKANA, KEY_HIRAGANA, KEY_ZENKAKUHANKAKU, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_LEFTCTRL, + KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, + KEY_RIGHTALT, KEY_RIGHTMETA, KEY_PLAYPAUSE, KEY_STOPCD, KEY_PREVIOUSSONG, + KEY_NEXTSONG, KEY_EJECTCD, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE, + KEY_WWW, KEY_BACK, KEY_FORWARD, KEY_STOP, KEY_FIND, + KEY_SCROLLUP, KEY_SCROLLDOWN, KEY_EDIT, KEY_SLEEP, KEY_COFFEE, + KEY_REFRESH, KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, + KEY_RESERVED +}; + +static void mce_kbd_rx_timeout(unsigned long data) +{ + struct mce_kbd_dec *mce_kbd = (struct mce_kbd_dec *)data; + int i; + unsigned char maskcode; + + IR_dprintk(2, "timer callback clearing all keys\n"); + + for (i = 0; i < 7; i++) { + maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i]; + input_report_key(mce_kbd->idev, maskcode, 0); + } + + for (i = 0; i < MCIR2_MASK_KEYS_START; i++) + input_report_key(mce_kbd->idev, kbd_keycodes[i], 0); +} + +static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data) +{ + switch (data->header & MCIR2_MODE_MASK) { + case MCIR2_KEYBOARD_HEADER: + return MCIR2_MODE_KEYBOARD; + case MCIR2_MOUSE_HEADER: + return MCIR2_MODE_MOUSE; + default: + return MCIR2_MODE_UNKNOWN; + } +} + +static void ir_mce_kbd_process_keyboard_data(struct input_dev *idev, + u32 scancode) +{ + u8 keydata = (scancode >> 8) & 0xff; + u8 shiftmask = scancode & 0xff; + unsigned char keycode, maskcode; + int i, keystate; + + IR_dprintk(1, "keyboard: keydata = 0x%02x, shiftmask = 0x%02x\n", + keydata, shiftmask); + + for (i = 0; i < 7; i++) { + maskcode = kbd_keycodes[MCIR2_MASK_KEYS_START + i]; + if (shiftmask & (1 << i)) + keystate = 1; + else + keystate = 0; + input_report_key(idev, maskcode, keystate); + } + + if (keydata) { + keycode = kbd_keycodes[keydata]; + input_report_key(idev, keycode, 1); + } else { + for (i = 0; i < MCIR2_MASK_KEYS_START; i++) + input_report_key(idev, kbd_keycodes[i], 0); + } +} + +static void ir_mce_kbd_process_mouse_data(struct input_dev *idev, u32 scancode) +{ + /* raw mouse coordinates */ + u8 xdata = (scancode >> 7) & 0x7f; + u8 ydata = (scancode >> 14) & 0x7f; + int x, y; + /* mouse buttons */ + bool right = scancode & 0x40; + bool left = scancode & 0x20; + + if (xdata & 0x40) + x = -((~xdata & 0x7f) + 1); + else + x = xdata; + + if (ydata & 0x40) + y = -((~ydata & 0x7f) + 1); + else + y = ydata; + + IR_dprintk(1, "mouse: x = %d, y = %d, btns = %s%s\n", + x, y, left ? "L" : "", right ? "R" : ""); + + input_report_rel(idev, REL_X, x); + input_report_rel(idev, REL_Y, y); + + input_report_key(idev, BTN_LEFT, left); + input_report_key(idev, BTN_RIGHT, right); +} + +/** + * ir_mce_kbd_decode() - Decode one mce_kbd pulse or space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space + * + * This function returns -EINVAL if the pulse violates the state machine + */ +static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev) +{ + struct mce_kbd_dec *data = &dev->raw->mce_kbd; + u32 scancode; + unsigned long delay; + + if (!(dev->raw->enabled_protocols & RC_TYPE_MCE_KBD)) + return 0; + + if (!is_timing_event(ev)) { + if (ev.reset) + data->state = STATE_INACTIVE; + return 0; + } + + if (!geq_margin(ev.duration, MCIR2_UNIT, MCIR2_UNIT / 2)) + goto out; + +again: + IR_dprintk(2, "started at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + + if (!geq_margin(ev.duration, MCIR2_UNIT, MCIR2_UNIT / 2)) + return 0; + + switch (data->state) { + + case STATE_INACTIVE: + if (!ev.pulse) + break; + + /* Note: larger margin on first pulse since each MCIR2_UNIT + is quite short and some hardware takes some time to + adjust to the signal */ + if (!eq_margin(ev.duration, MCIR2_PREFIX_PULSE, MCIR2_UNIT)) + break; + + data->state = STATE_HEADER_BIT_START; + data->count = 0; + data->header = 0; + return 0; + + case STATE_HEADER_BIT_START: + if (geq_margin(ev.duration, MCIR2_MAX_LEN, MCIR2_UNIT / 2)) + break; + + data->header <<= 1; + if (ev.pulse) + data->header |= 1; + data->count++; + data->state = STATE_HEADER_BIT_END; + return 0; + + case STATE_HEADER_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + decrease_duration(&ev, MCIR2_BIT_END); + + if (data->count != MCIR2_HEADER_NBITS) { + data->state = STATE_HEADER_BIT_START; + goto again; + } + + switch (mce_kbd_mode(data)) { + case MCIR2_MODE_KEYBOARD: + data->wanted_bits = MCIR2_KEYBOARD_NBITS; + break; + case MCIR2_MODE_MOUSE: + data->wanted_bits = MCIR2_MOUSE_NBITS; + break; + default: + IR_dprintk(1, "not keyboard or mouse data\n"); + goto out; + } + + data->count = 0; + data->body = 0; + data->state = STATE_BODY_BIT_START; + goto again; + + case STATE_BODY_BIT_START: + if (geq_margin(ev.duration, MCIR2_MAX_LEN, MCIR2_UNIT / 2)) + break; + + data->body <<= 1; + if (ev.pulse) + data->body |= 1; + data->count++; + data->state = STATE_BODY_BIT_END; + return 0; + + case STATE_BODY_BIT_END: + if (!is_transition(&ev, &dev->raw->prev_ev)) + break; + + if (data->count == data->wanted_bits) + data->state = STATE_FINISHED; + else + data->state = STATE_BODY_BIT_START; + + decrease_duration(&ev, MCIR2_BIT_END); + goto again; + + case STATE_FINISHED: + if (ev.pulse) + break; + + switch (data->wanted_bits) { + case MCIR2_KEYBOARD_NBITS: + scancode = data->body & 0xffff; + IR_dprintk(1, "keyboard data 0x%08x\n", data->body); + if (dev->timeout) + delay = usecs_to_jiffies(dev->timeout / 1000); + else + delay = msecs_to_jiffies(100); + mod_timer(&data->rx_timeout, jiffies + delay); + /* Pass data to keyboard buffer parser */ + ir_mce_kbd_process_keyboard_data(data->idev, scancode); + break; + case MCIR2_MOUSE_NBITS: + scancode = data->body & 0x1fffff; + IR_dprintk(1, "mouse data 0x%06x\n", scancode); + /* Pass data to mouse buffer parser */ + ir_mce_kbd_process_mouse_data(data->idev, scancode); + break; + default: + IR_dprintk(1, "not keyboard or mouse data\n"); + goto out; + } + + data->state = STATE_INACTIVE; + input_sync(data->idev); + return 0; + } + +out: + IR_dprintk(1, "failed at state %i (%uus %s)\n", + data->state, TO_US(ev.duration), TO_STR(ev.pulse)); + data->state = STATE_INACTIVE; + input_sync(data->idev); + return -EINVAL; +} + +static int ir_mce_kbd_register(struct rc_dev *dev) +{ + struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; + struct input_dev *idev; + int i, ret; + + idev = input_allocate_device(); + if (!idev) + return -ENOMEM; + + snprintf(mce_kbd->name, sizeof(mce_kbd->name), + "MCE IR Keyboard/Mouse (%s)", dev->driver_name); + strlcat(mce_kbd->phys, "/input0", sizeof(mce_kbd->phys)); + + idev->name = mce_kbd->name; + idev->phys = mce_kbd->phys; + + /* Keyboard bits */ + set_bit(EV_KEY, idev->evbit); + set_bit(EV_REP, idev->evbit); + for (i = 0; i < sizeof(kbd_keycodes); i++) + set_bit(kbd_keycodes[i], idev->keybit); + + /* Mouse bits */ + set_bit(EV_REL, idev->evbit); + set_bit(REL_X, idev->relbit); + set_bit(REL_Y, idev->relbit); + set_bit(BTN_LEFT, idev->keybit); + set_bit(BTN_RIGHT, idev->keybit); + + /* Report scancodes too */ + set_bit(EV_MSC, idev->evbit); + set_bit(MSC_SCAN, idev->mscbit); + + setup_timer(&mce_kbd->rx_timeout, mce_kbd_rx_timeout, + (unsigned long)mce_kbd); + + input_set_drvdata(idev, mce_kbd); + +#if 0 + /* Adding this reference means two input devices are associated with + * this rc-core device, which ir-keytable doesn't cope with yet */ + idev->dev.parent = &dev->dev; +#endif + + ret = input_register_device(idev); + if (ret < 0) { + input_free_device(idev); + return -EIO; + } + + mce_kbd->idev = idev; + + return 0; +} + +static int ir_mce_kbd_unregister(struct rc_dev *dev) +{ + struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; + struct input_dev *idev = mce_kbd->idev; + + del_timer_sync(&mce_kbd->rx_timeout); + input_unregister_device(idev); + + return 0; +} + +static struct ir_raw_handler mce_kbd_handler = { + .protocols = RC_TYPE_MCE_KBD, + .decode = ir_mce_kbd_decode, + .raw_register = ir_mce_kbd_register, + .raw_unregister = ir_mce_kbd_unregister, +}; + +static int __init ir_mce_kbd_decode_init(void) +{ + ir_raw_handler_register(&mce_kbd_handler); + + printk(KERN_INFO "IR MCE Keyboard/mouse protocol handler initialized\n"); + return 0; +} + +static void __exit ir_mce_kbd_decode_exit(void) +{ + ir_raw_handler_unregister(&mce_kbd_handler); +} + +module_init(ir_mce_kbd_decode_init); +module_exit(ir_mce_kbd_decode_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Jarod Wilson "); +MODULE_DESCRIPTION("MCE Keyboard/mouse IR protocol decoder"); diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c index 423ed45d6c55a4e3ccb43f3ae1284bcf55d952da..27808bb59eba3874ee7c1c07f79ba67f82abfd78 100644 --- a/drivers/media/rc/ir-raw.c +++ b/drivers/media/rc/ir-raw.c @@ -355,6 +355,7 @@ static void init_decoders(struct work_struct *work) load_rc6_decode(); load_jvc_decode(); load_sony_decode(); + load_mce_kbd_decode(); load_lirc_codec(); /* If needed, we may later add some init code. In this case, diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 873b387897511f59b446bfe4a9a94659a8f0611c..04c2c722b6ece48d9ead508e952b6e4ab4927328 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -84,6 +84,17 @@ struct ir_raw_event_ctrl { unsigned count; unsigned wanted_bits; } rc5_sz; + struct mce_kbd_dec { + struct input_dev *idev; + struct timer_list rx_timeout; + char name[64]; + char phys[64]; + int state; + u8 header; + u32 body; + unsigned count; + unsigned wanted_bits; + } mce_kbd; struct lirc_codec { struct rc_dev *dev; struct lirc_driver *drv; @@ -182,6 +193,13 @@ void ir_raw_init(void); #define load_sony_decode() 0 #endif +/* from ir-mce_kbd-decoder.c */ +#ifdef CONFIG_IR_MCE_KBD_DECODER_MODULE +#define load_mce_kbd_decode() request_module("ir-mce_kbd-decoder") +#else +#define load_mce_kbd_decode() 0 +#endif + /* from ir-lirc-codec.c */ #ifdef CONFIG_IR_LIRC_CODEC_MODULE #define load_lirc_codec() request_module("ir-lirc-codec") diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 30634ab5c22662560e97a38c923ef08972599870..51a23f48bc7d83f99eed629a32188083f22786c3 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -735,6 +735,7 @@ static struct { { RC_TYPE_JVC, "jvc" }, { RC_TYPE_SONY, "sony" }, { RC_TYPE_RC5_SZ, "rc-5-sz" }, + { RC_TYPE_MCE_KBD, "mce_kbd" }, { RC_TYPE_LIRC, "lirc" }, { RC_TYPE_OTHER, "other" }, }; diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 4e1409ec2613d7b013569651d4d7137de45d3941..17c9759ae77bfbcc67241e33a9a6f1cfba8f8729 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -18,12 +18,13 @@ #define RC_TYPE_JVC (1 << 3) /* JVC protocol */ #define RC_TYPE_SONY (1 << 4) /* Sony12/15/20 protocol */ #define RC_TYPE_RC5_SZ (1 << 5) /* RC5 variant used by Streamzap */ +#define RC_TYPE_MCE_KBD (1 << 29) /* RC6-ish MCE keyboard/mouse */ #define RC_TYPE_LIRC (1 << 30) /* Pass raw IR to lirc userspace */ #define RC_TYPE_OTHER (1u << 31) #define RC_TYPE_ALL (RC_TYPE_RC5 | RC_TYPE_NEC | RC_TYPE_RC6 | \ RC_TYPE_JVC | RC_TYPE_SONY | RC_TYPE_LIRC | \ - RC_TYPE_RC5_SZ | RC_TYPE_OTHER) + RC_TYPE_RC5_SZ | RC_TYPE_MCE_KBD | RC_TYPE_OTHER) struct rc_map_table { u32 scancode;