diff options
Diffstat (limited to 'drivers/input/keyboard/lkkbd.c')
-rw-r--r-- | drivers/input/keyboard/lkkbd.c | 496 |
1 files changed, 238 insertions, 258 deletions
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index f9847e0fb553..fa9bb6d235e2 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -72,9 +72,9 @@ #define DRIVER_DESC "LK keyboard driver" -MODULE_AUTHOR ("Jan-Benedict Glaw <jbglaw@lug-owl.de>"); -MODULE_DESCRIPTION (DRIVER_DESC); -MODULE_LICENSE ("GPL"); +MODULE_AUTHOR("Jan-Benedict Glaw <jbglaw@lug-owl.de>"); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); /* * Known parameters: @@ -85,27 +85,27 @@ MODULE_LICENSE ("GPL"); * Please notice that there's not yet an API to set these at runtime. */ static int bell_volume = 100; /* % */ -module_param (bell_volume, int, 0); -MODULE_PARM_DESC (bell_volume, "Bell volume (in %). default is 100%"); +module_param(bell_volume, int, 0); +MODULE_PARM_DESC(bell_volume, "Bell volume (in %). default is 100%"); static int keyclick_volume = 100; /* % */ -module_param (keyclick_volume, int, 0); -MODULE_PARM_DESC (keyclick_volume, "Keyclick volume (in %), default is 100%"); +module_param(keyclick_volume, int, 0); +MODULE_PARM_DESC(keyclick_volume, "Keyclick volume (in %), default is 100%"); static int ctrlclick_volume = 100; /* % */ -module_param (ctrlclick_volume, int, 0); -MODULE_PARM_DESC (ctrlclick_volume, "Ctrlclick volume (in %), default is 100%"); +module_param(ctrlclick_volume, int, 0); +MODULE_PARM_DESC(ctrlclick_volume, "Ctrlclick volume (in %), default is 100%"); static int lk201_compose_is_alt; -module_param (lk201_compose_is_alt, int, 0); -MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " - "will act as an Alt key"); +module_param(lk201_compose_is_alt, int, 0); +MODULE_PARM_DESC(lk201_compose_is_alt, + "If set non-zero, LK201' Compose key will act as an Alt key"); #undef LKKBD_DEBUG #ifdef LKKBD_DEBUG -#define DBG(x...) printk (x) +#define DBG(x...) printk(x) #else #define DBG(x...) do {} while (0) #endif @@ -122,7 +122,7 @@ MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " #define LK_MODE_DOWN 0x80 #define LK_MODE_AUTODOWN 0x82 #define LK_MODE_UPDOWN 0x86 -#define LK_CMD_SET_MODE(mode,div) ((mode) | ((div) << 3)) +#define LK_CMD_SET_MODE(mode, div) ((mode) | ((div) << 3)) /* Misc commands */ #define LK_CMD_ENABLE_KEYCLICK 0x1b @@ -152,11 +152,8 @@ MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " #define LK_NUM_KEYCODES 256 #define LK_NUM_IGNORE_BYTES 6 -typedef u_int16_t lk_keycode_t; - - -static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = { +static unsigned short lkkbd_keycode[LK_NUM_KEYCODES] = { [0x56] = KEY_F1, [0x57] = KEY_F2, [0x58] = KEY_F3, @@ -268,7 +265,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = { }; #define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \ - if (test_bit (LED, (LK)->dev->led)) \ + if (test_bit(LED, (LK)->dev->led)) \ VAR_ON |= BITS; \ else \ VAR_OFF |= BITS; \ @@ -278,7 +275,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = { * Per-keyboard data */ struct lkkbd { - lk_keycode_t keycode[LK_NUM_KEYCODES]; + unsigned short keycode[LK_NUM_KEYCODES]; int ignore_bytes; unsigned char id[LK_NUM_IGNORE_BYTES]; struct input_dev *dev; @@ -301,26 +298,25 @@ static struct { unsigned char *name; } lk_response[] = { #define RESPONSE(x) { .value = (x), .name = #x, } - RESPONSE (LK_STUCK_KEY), - RESPONSE (LK_SELFTEST_FAILED), - RESPONSE (LK_ALL_KEYS_UP), - RESPONSE (LK_METRONOME), - RESPONSE (LK_OUTPUT_ERROR), - RESPONSE (LK_INPUT_ERROR), - RESPONSE (LK_KBD_LOCKED), - RESPONSE (LK_KBD_TEST_MODE_ACK), - RESPONSE (LK_PREFIX_KEY_DOWN), - RESPONSE (LK_MODE_CHANGE_ACK), - RESPONSE (LK_RESPONSE_RESERVED), + RESPONSE(LK_STUCK_KEY), + RESPONSE(LK_SELFTEST_FAILED), + RESPONSE(LK_ALL_KEYS_UP), + RESPONSE(LK_METRONOME), + RESPONSE(LK_OUTPUT_ERROR), + RESPONSE(LK_INPUT_ERROR), + RESPONSE(LK_KBD_LOCKED), + RESPONSE(LK_KBD_TEST_MODE_ACK), + RESPONSE(LK_PREFIX_KEY_DOWN), + RESPONSE(LK_MODE_CHANGE_ACK), + RESPONSE(LK_RESPONSE_RESERVED), #undef RESPONSE }; -static unsigned char * -response_name (unsigned char value) +static unsigned char *response_name(unsigned char value) { int i; - for (i = 0; i < ARRAY_SIZE (lk_response); i++) + for (i = 0; i < ARRAY_SIZE(lk_response); i++) if (lk_response[i].value == value) return lk_response[i].name; @@ -331,8 +327,7 @@ response_name (unsigned char value) /* * Calculate volume parameter byte for a given volume. */ -static unsigned char -volume_to_hw (int volume_percent) +static unsigned char volume_to_hw(int volume_percent) { unsigned char ret = 0; @@ -363,8 +358,7 @@ volume_to_hw (int volume_percent) return ret; } -static void -lkkbd_detection_done (struct lkkbd *lk) +static void lkkbd_detection_done(struct lkkbd *lk) { int i; @@ -377,190 +371,202 @@ lkkbd_detection_done (struct lkkbd *lk) * Print keyboard name and modify Compose=Alt on user's request. */ switch (lk->id[4]) { - case 1: - strlcpy (lk->name, "DEC LK201 keyboard", - sizeof (lk->name)); - - if (lk201_compose_is_alt) - lk->keycode[0xb1] = KEY_LEFTALT; - break; - - case 2: - strlcpy (lk->name, "DEC LK401 keyboard", - sizeof (lk->name)); - break; - - default: - strlcpy (lk->name, "Unknown DEC keyboard", - sizeof (lk->name)); - printk (KERN_ERR "lkkbd: keyboard on %s is unknown, " - "please report to Jan-Benedict Glaw " - "<jbglaw@lug-owl.de>\n", lk->phys); - printk (KERN_ERR "lkkbd: keyboard ID'ed as:"); - for (i = 0; i < LK_NUM_IGNORE_BYTES; i++) - printk (" 0x%02x", lk->id[i]); - printk ("\n"); - break; + case 1: + strlcpy(lk->name, "DEC LK201 keyboard", sizeof(lk->name)); + + if (lk201_compose_is_alt) + lk->keycode[0xb1] = KEY_LEFTALT; + break; + + case 2: + strlcpy(lk->name, "DEC LK401 keyboard", sizeof(lk->name)); + break; + + default: + strlcpy(lk->name, "Unknown DEC keyboard", sizeof(lk->name)); + printk(KERN_ERR + "lkkbd: keyboard on %s is unknown, please report to " + "Jan-Benedict Glaw <jbglaw@lug-owl.de>\n", lk->phys); + printk(KERN_ERR "lkkbd: keyboard ID'ed as:"); + for (i = 0; i < LK_NUM_IGNORE_BYTES; i++) + printk(" 0x%02x", lk->id[i]); + printk("\n"); + break; } - printk (KERN_INFO "lkkbd: keyboard on %s identified as: %s\n", - lk->phys, lk->name); + + printk(KERN_INFO "lkkbd: keyboard on %s identified as: %s\n", + lk->phys, lk->name); /* * Report errors during keyboard boot-up. */ switch (lk->id[2]) { - case 0x00: - /* All okay */ - break; - - case LK_STUCK_KEY: - printk (KERN_ERR "lkkbd: Stuck key on keyboard at " - "%s\n", lk->phys); - break; - - case LK_SELFTEST_FAILED: - printk (KERN_ERR "lkkbd: Selftest failed on keyboard " - "at %s, keyboard may not work " - "properly\n", lk->phys); - break; - - default: - printk (KERN_ERR "lkkbd: Unknown error %02x on " - "keyboard at %s\n", lk->id[2], - lk->phys); - break; + case 0x00: + /* All okay */ + break; + + case LK_STUCK_KEY: + printk(KERN_ERR "lkkbd: Stuck key on keyboard at %s\n", + lk->phys); + break; + + case LK_SELFTEST_FAILED: + printk(KERN_ERR + "lkkbd: Selftest failed on keyboard at %s, " + "keyboard may not work properly\n", lk->phys); + break; + + default: + printk(KERN_ERR + "lkkbd: Unknown error %02x on keyboard at %s\n", + lk->id[2], lk->phys); + break; } /* * Try to hint user if there's a stuck key. */ if (lk->id[2] == LK_STUCK_KEY && lk->id[3] != 0) - printk (KERN_ERR "Scancode of stuck key is 0x%02x, keycode " - "is 0x%04x\n", lk->id[3], - lk->keycode[lk->id[3]]); - - return; + printk(KERN_ERR + "Scancode of stuck key is 0x%02x, keycode is 0x%04x\n", + lk->id[3], lk->keycode[lk->id[3]]); } /* * lkkbd_interrupt() is called by the low level driver when a character * is received. */ -static irqreturn_t -lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags) +static irqreturn_t lkkbd_interrupt(struct serio *serio, + unsigned char data, unsigned int flags) { - struct lkkbd *lk = serio_get_drvdata (serio); + struct lkkbd *lk = serio_get_drvdata(serio); + struct input_dev *input_dev = lk->dev; + unsigned int keycode; int i; - DBG (KERN_INFO "Got byte 0x%02x\n", data); + DBG(KERN_INFO "Got byte 0x%02x\n", data); if (lk->ignore_bytes > 0) { - DBG (KERN_INFO "Ignoring a byte on %s\n", lk->name); + DBG(KERN_INFO "Ignoring a byte on %s\n", lk->name); lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; if (lk->ignore_bytes == 0) - lkkbd_detection_done (lk); + lkkbd_detection_done(lk); return IRQ_HANDLED; } switch (data) { - case LK_ALL_KEYS_UP: - for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++) - if (lk->keycode[i] != KEY_RESERVED) - input_report_key (lk->dev, lk->keycode[i], 0); - input_sync (lk->dev); - break; - - case 0x01: - DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n"); - lk->ignore_bytes = LK_NUM_IGNORE_BYTES; - lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; - schedule_work (&lk->tq); - break; - - case LK_METRONOME: - case LK_OUTPUT_ERROR: - case LK_INPUT_ERROR: - case LK_KBD_LOCKED: - case LK_KBD_TEST_MODE_ACK: - case LK_PREFIX_KEY_DOWN: - case LK_MODE_CHANGE_ACK: - case LK_RESPONSE_RESERVED: - DBG (KERN_INFO "Got %s and don't know how to handle...\n", - response_name (data)); - break; - - default: - if (lk->keycode[data] != KEY_RESERVED) { - if (!test_bit (lk->keycode[data], lk->dev->key)) - input_report_key (lk->dev, lk->keycode[data], 1); - else - input_report_key (lk->dev, lk->keycode[data], 0); - input_sync (lk->dev); - } else - printk (KERN_WARNING "%s: Unknown key with " - "scancode 0x%02x on %s.\n", - __FILE__, data, lk->name); + case LK_ALL_KEYS_UP: + for (i = 0; i < ARRAY_SIZE(lkkbd_keycode); i++) + input_report_key(input_dev, lk->keycode[i], 0); + input_sync(input_dev); + break; + + case 0x01: + DBG(KERN_INFO "Got 0x01, scheduling re-initialization\n"); + lk->ignore_bytes = LK_NUM_IGNORE_BYTES; + lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; + schedule_work(&lk->tq); + break; + + case LK_METRONOME: + case LK_OUTPUT_ERROR: + case LK_INPUT_ERROR: + case LK_KBD_LOCKED: + case LK_KBD_TEST_MODE_ACK: + case LK_PREFIX_KEY_DOWN: + case LK_MODE_CHANGE_ACK: + case LK_RESPONSE_RESERVED: + DBG(KERN_INFO "Got %s and don't know how to handle...\n", + response_name(data)); + break; + + default: + keycode = lk->keycode[data]; + if (keycode != KEY_RESERVED) { + input_report_key(input_dev, keycode, + !test_bit(keycode, input_dev->key)); + input_sync(input_dev); + } else { + printk(KERN_WARNING + "%s: Unknown key with scancode 0x%02x on %s.\n", + __FILE__, data, lk->name); + } } return IRQ_HANDLED; } +static void lkkbd_toggle_leds(struct lkkbd *lk) +{ + struct serio *serio = lk->serio; + unsigned char leds_on = 0; + unsigned char leds_off = 0; + + CHECK_LED(lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK); + CHECK_LED(lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE); + CHECK_LED(lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK); + CHECK_LED(lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT); + if (leds_on != 0) { + serio_write(serio, LK_CMD_LED_ON); + serio_write(serio, leds_on); + } + if (leds_off != 0) { + serio_write(serio, LK_CMD_LED_OFF); + serio_write(serio, leds_off); + } +} + +static void lkkbd_toggle_keyclick(struct lkkbd *lk, bool on) +{ + struct serio *serio = lk->serio; + + if (on) { + DBG("%s: Activating key clicks\n", __func__); + serio_write(serio, LK_CMD_ENABLE_KEYCLICK); + serio_write(serio, volume_to_hw(lk->keyclick_volume)); + serio_write(serio, LK_CMD_ENABLE_CTRCLICK); + serio_write(serio, volume_to_hw(lk->ctrlclick_volume)); + } else { + DBG("%s: Deactivating key clicks\n", __func__); + serio_write(serio, LK_CMD_DISABLE_KEYCLICK); + serio_write(serio, LK_CMD_DISABLE_CTRCLICK); + } + +} + /* * lkkbd_event() handles events from the input module. */ -static int -lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, - int value) +static int lkkbd_event(struct input_dev *dev, + unsigned int type, unsigned int code, int value) { - struct lkkbd *lk = input_get_drvdata (dev); - unsigned char leds_on = 0; - unsigned char leds_off = 0; + struct lkkbd *lk = input_get_drvdata(dev); switch (type) { - case EV_LED: - CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK); - CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE); - CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK); - CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT); - if (leds_on != 0) { - serio_write (lk->serio, LK_CMD_LED_ON); - serio_write (lk->serio, leds_on); - } - if (leds_off != 0) { - serio_write (lk->serio, LK_CMD_LED_OFF); - serio_write (lk->serio, leds_off); - } + case EV_LED: + lkkbd_toggle_leds(lk); + return 0; + + case EV_SND: + switch (code) { + case SND_CLICK: + lkkbd_toggle_keyclick(lk, value); return 0; - case EV_SND: - switch (code) { - case SND_CLICK: - if (value == 0) { - DBG ("%s: Deactivating key clicks\n", __func__); - serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK); - serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK); - } else { - DBG ("%s: Activating key clicks\n", __func__); - serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK); - serio_write (lk->serio, volume_to_hw (lk->keyclick_volume)); - serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK); - serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume)); - } - return 0; - - case SND_BELL: - if (value != 0) - serio_write (lk->serio, LK_CMD_SOUND_BELL); - - return 0; - } - break; - - default: - printk (KERN_ERR "%s (): Got unknown type %d, code %d, value %d\n", - __func__, type, code, value); + case SND_BELL: + if (value != 0) + serio_write(lk->serio, LK_CMD_SOUND_BELL); + + return 0; + } + + break; + + default: + printk(KERN_ERR "%s(): Got unknown type %d, code %d, value %d\n", + __func__, type, code, value); } return -1; @@ -570,79 +576,56 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, * lkkbd_reinit() sets leds and beeps to a state the computer remembers they * were in. */ -static void -lkkbd_reinit (struct work_struct *work) +static void lkkbd_reinit(struct work_struct *work) { struct lkkbd *lk = container_of(work, struct lkkbd, tq); int division; - unsigned char leds_on = 0; - unsigned char leds_off = 0; /* Ask for ID */ - serio_write (lk->serio, LK_CMD_REQUEST_ID); + serio_write(lk->serio, LK_CMD_REQUEST_ID); /* Reset parameters */ - serio_write (lk->serio, LK_CMD_SET_DEFAULTS); + serio_write(lk->serio, LK_CMD_SET_DEFAULTS); /* Set LEDs */ - CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK); - CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE); - CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK); - CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT); - if (leds_on != 0) { - serio_write (lk->serio, LK_CMD_LED_ON); - serio_write (lk->serio, leds_on); - } - if (leds_off != 0) { - serio_write (lk->serio, LK_CMD_LED_OFF); - serio_write (lk->serio, leds_off); - } + lkkbd_toggle_leds(lk); /* * Try to activate extended LK401 mode. This command will * only work with a LK401 keyboard and grants access to * LAlt, RAlt, RCompose and RShift. */ - serio_write (lk->serio, LK_CMD_ENABLE_LK401); + serio_write(lk->serio, LK_CMD_ENABLE_LK401); /* Set all keys to UPDOWN mode */ for (division = 1; division <= 14; division++) - serio_write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN, - division)); + serio_write(lk->serio, + LK_CMD_SET_MODE(LK_MODE_UPDOWN, division)); /* Enable bell and set volume */ - serio_write (lk->serio, LK_CMD_ENABLE_BELL); - serio_write (lk->serio, volume_to_hw (lk->bell_volume)); + serio_write(lk->serio, LK_CMD_ENABLE_BELL); + serio_write(lk->serio, volume_to_hw(lk->bell_volume)); /* Enable/disable keyclick (and possibly set volume) */ - if (test_bit (SND_CLICK, lk->dev->snd)) { - serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK); - serio_write (lk->serio, volume_to_hw (lk->keyclick_volume)); - serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK); - serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume)); - } else { - serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK); - serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK); - } + lkkbd_toggle_keyclick(lk, test_bit(SND_CLICK, lk->dev->snd)); /* Sound the bell if needed */ - if (test_bit (SND_BELL, lk->dev->snd)) - serio_write (lk->serio, LK_CMD_SOUND_BELL); + if (test_bit(SND_BELL, lk->dev->snd)) + serio_write(lk->serio, LK_CMD_SOUND_BELL); } /* * lkkbd_connect() probes for a LK keyboard and fills the necessary structures. */ -static int -lkkbd_connect (struct serio *serio, struct serio_driver *drv) +static int lkkbd_connect(struct serio *serio, struct serio_driver *drv) { struct lkkbd *lk; struct input_dev *input_dev; int i; int err; - lk = kzalloc (sizeof (struct lkkbd), GFP_KERNEL); - input_dev = input_allocate_device (); + lk = kzalloc(sizeof(struct lkkbd), GFP_KERNEL); + input_dev = input_allocate_device(); if (!lk || !input_dev) { err = -ENOMEM; goto fail1; @@ -650,14 +633,14 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) lk->serio = serio; lk->dev = input_dev; - INIT_WORK (&lk->tq, lkkbd_reinit); + INIT_WORK(&lk->tq, lkkbd_reinit); lk->bell_volume = bell_volume; lk->keyclick_volume = keyclick_volume; lk->ctrlclick_volume = ctrlclick_volume; - memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); + memcpy(lk->keycode, lkkbd_keycode, sizeof(lk->keycode)); - strlcpy (lk->name, "DEC LK keyboard", sizeof(lk->name)); - snprintf (lk->phys, sizeof(lk->phys), "%s/input0", serio->phys); + strlcpy(lk->name, "DEC LK keyboard", sizeof(lk->name)); + snprintf(lk->phys, sizeof(lk->phys), "%s/input0", serio->phys); input_dev->name = lk->name; input_dev->phys = lk->phys; @@ -668,62 +651,61 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) input_dev->dev.parent = &serio->dev; input_dev->event = lkkbd_event; - input_set_drvdata (input_dev, lk); + input_set_drvdata(input_dev, lk); - set_bit (EV_KEY, input_dev->evbit); - set_bit (EV_LED, input_dev->evbit); - set_bit (EV_SND, input_dev->evbit); - set_bit (EV_REP, input_dev->evbit); - set_bit (LED_CAPSL, input_dev->ledbit); - set_bit (LED_SLEEP, input_dev->ledbit); - set_bit (LED_COMPOSE, input_dev->ledbit); - set_bit (LED_SCROLLL, input_dev->ledbit); - set_bit (SND_BELL, input_dev->sndbit); - set_bit (SND_CLICK, input_dev->sndbit); + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(EV_LED, input_dev->evbit); + __set_bit(EV_SND, input_dev->evbit); + __set_bit(EV_REP, input_dev->evbit); + __set_bit(LED_CAPSL, input_dev->ledbit); + __set_bit(LED_SLEEP, input_dev->ledbit); + __set_bit(LED_COMPOSE, input_dev->ledbit); + __set_bit(LED_SCROLLL, input_dev->ledbit); + __set_bit(SND_BELL, input_dev->sndbit); + __set_bit(SND_CLICK, input_dev->sndbit); input_dev->keycode = lk->keycode; - input_dev->keycodesize = sizeof (lk_keycode_t); - input_dev->keycodemax = LK_NUM_KEYCODES; + input_dev->keycodesize = sizeof(lk->keycode[0]); + input_dev->keycodemax = ARRAY_SIZE(lk->keycode); for (i = 0; i < LK_NUM_KEYCODES; i++) - __set_bit (lk->keycode[i], input_dev->keybit); + __set_bit(lk->keycode[i], input_dev->keybit); __clear_bit(KEY_RESERVED, input_dev->keybit); - serio_set_drvdata (serio, lk); + serio_set_drvdata(serio, lk); - err = serio_open (serio, drv); + err = serio_open(serio, drv); if (err) goto fail2; - err = input_register_device (lk->dev); + err = input_register_device(lk->dev); if (err) goto fail3; - serio_write (lk->serio, LK_CMD_POWERCYCLE_RESET); + serio_write(lk->serio, LK_CMD_POWERCYCLE_RESET); return 0; - fail3: serio_close (serio); - fail2: serio_set_drvdata (serio, NULL); - fail1: input_free_device (input_dev); - kfree (lk); + fail3: serio_close(serio); + fail2: serio_set_drvdata(serio, NULL); + fail1: input_free_device(input_dev); + kfree(lk); return err; } /* * lkkbd_disconnect() unregisters and closes behind us. */ -static void -lkkbd_disconnect (struct serio *serio) +static void lkkbd_disconnect(struct serio *serio) { - struct lkkbd *lk = serio_get_drvdata (serio); - - input_get_device (lk->dev); - input_unregister_device (lk->dev); - serio_close (serio); - serio_set_drvdata (serio, NULL); - input_put_device (lk->dev); - kfree (lk); + struct lkkbd *lk = serio_get_drvdata(serio); + + input_get_device(lk->dev); + input_unregister_device(lk->dev); + serio_close(serio); + serio_set_drvdata(serio, NULL); + input_put_device(lk->dev); + kfree(lk); } static struct serio_device_id lkkbd_serio_ids[] = { @@ -752,18 +734,16 @@ static struct serio_driver lkkbd_drv = { /* * The functions for insering/removing us as a module. */ -static int __init -lkkbd_init (void) +static int __init lkkbd_init(void) { return serio_register_driver(&lkkbd_drv); } -static void __exit -lkkbd_exit (void) +static void __exit lkkbd_exit(void) { serio_unregister_driver(&lkkbd_drv); } -module_init (lkkbd_init); -module_exit (lkkbd_exit); +module_init(lkkbd_init); +module_exit(lkkbd_exit); |