#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:
* 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
#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
#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,
};
#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; \
* 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;
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;
/*
* 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;
return ret;
}
-static void
-lkkbd_detection_done (struct lkkbd *lk)
+static void lkkbd_detection_done(struct lkkbd *lk)
{
int i;
* 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;
* 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;
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;
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[] = {
/*
* 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);
projects / linux-flexiantxendom0-3.2.10.git / blobdiff