module_param (ctrlclick_volume, int, 0);
MODULE_PARM_DESC (ctrlclick_volume, "Ctrlclick volume (in %), default is 100%");
-static int lk201_compose_is_alt = 0;
+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");
[0xfb] = KEY_APOSTROPHE,
};
-#define CHECK_LED(LED, BITS) do { \
- if (test_bit (LED, lk->dev.led)) \
- leds_on |= BITS; \
- else \
- leds_off |= BITS; \
+#define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \
+ if (test_bit (LED, (LK)->dev->led)) \
+ VAR_ON |= BITS; \
+ else \
+ VAR_OFF |= BITS; \
} while (0)
/*
lk_keycode_t keycode[LK_NUM_KEYCODES];
int ignore_bytes;
unsigned char id[LK_NUM_IGNORE_BYTES];
- struct input_dev dev;
+ struct input_dev *dev;
struct serio *serio;
struct work_struct tq;
char name[64];
int ctrlclick_volume;
};
+#ifdef LKKBD_DEBUG
+/*
+ * Responses from the keyboard and mapping back to their names.
+ */
+static struct {
+ unsigned char value;
+ 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),
+#undef RESPONSE
+};
+
+static unsigned char *
+response_name (unsigned char value)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE (lk_response); i++)
+ if (lk_response[i].value == value)
+ return lk_response[i].name;
+
+ return "<unknown>";
+}
+#endif /* LKKBD_DEBUG */
+
/*
* Calculate volume parameter byte for a given volume.
*/
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)
switch (data) {
case LK_ALL_KEYS_UP:
- input_regs (&lk->dev, regs);
+ input_regs (lk->dev, regs);
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);
+ input_report_key (lk->dev, lk->keycode[i], 0);
+ input_sync (lk->dev);
break;
- case LK_METRONOME:
- DBG (KERN_INFO "Got LK_METRONOME and don't "
- "know how to handle...\n");
+
+ 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:
- DBG (KERN_INFO "Got LK_OUTPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_INPUT_ERROR:
- DBG (KERN_INFO "Got LK_INPUT_ERROR and don't "
- "know how to handle...\n");
- break;
case LK_KBD_LOCKED:
- DBG (KERN_INFO "Got LK_KBD_LOCKED and don't "
- "know how to handle...\n");
- break;
case LK_KBD_TEST_MODE_ACK:
- DBG (KERN_INFO "Got LK_KBD_TEST_MODE_ACK and don't "
- "know how to handle...\n");
- break;
case LK_PREFIX_KEY_DOWN:
- DBG (KERN_INFO "Got LK_PREFIX_KEY_DOWN and don't "
- "know how to handle...\n");
- break;
case LK_MODE_CHANGE_ACK:
- DBG (KERN_INFO "Got LK_MODE_CHANGE_ACK and ignored "
- "it properly...\n");
- break;
case LK_RESPONSE_RESERVED:
- DBG (KERN_INFO "Got LK_RESPONSE_RESERVED and don't "
- "know how to handle...\n");
- 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);
+ DBG (KERN_INFO "Got %s and don't know how to handle...\n",
+ response_name (data));
break;
default:
if (lk->keycode[data] != KEY_RESERVED) {
- input_regs (&lk->dev, regs);
- if (!test_bit (lk->keycode[data], lk->dev.key))
- input_report_key (&lk->dev, lk->keycode[data], 1);
+ input_regs (lk->dev, regs);
+ 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);
+ 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",
switch (type) {
case EV_LED:
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ 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) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
lk->serio->write (lk->serio, LK_CMD_SET_DEFAULTS);
/* Set LEDs */
- CHECK_LED (LED_CAPSL, LK_LED_SHIFTLOCK);
- CHECK_LED (LED_COMPOSE, LK_LED_COMPOSE);
- CHECK_LED (LED_SCROLLL, LK_LED_SCROLLLOCK);
- CHECK_LED (LED_SLEEP, LK_LED_WAIT);
+ 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) {
lk->serio->write (lk->serio, LK_CMD_LED_ON);
lk->serio->write (lk->serio, leds_on);
lk->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)) {
+ if (test_bit (SND_CLICK, lk->dev->snd)) {
lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume));
lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
}
/* Sound the bell if needed */
- if (test_bit (SND_BELL, lk->dev.snd))
+ if (test_bit (SND_BELL, lk->dev->snd))
lk->serio->write (lk->serio, LK_CMD_SOUND_BELL);
}
lkkbd_connect (struct serio *serio, struct serio_driver *drv)
{
struct lkkbd *lk;
+ struct input_dev *input_dev;
int i;
int err;
- if (!(lk = kmalloc (sizeof (struct lkkbd), GFP_KERNEL)))
- return -ENOMEM;
-
- memset (lk, 0, sizeof (struct lkkbd));
-
- init_input_dev (&lk->dev);
- set_bit (EV_KEY, lk->dev.evbit);
- set_bit (EV_LED, lk->dev.evbit);
- set_bit (EV_SND, lk->dev.evbit);
- set_bit (EV_REP, lk->dev.evbit);
- set_bit (LED_CAPSL, lk->dev.ledbit);
- set_bit (LED_SLEEP, lk->dev.ledbit);
- set_bit (LED_COMPOSE, lk->dev.ledbit);
- set_bit (LED_SCROLLL, lk->dev.ledbit);
- set_bit (SND_BELL, lk->dev.sndbit);
- set_bit (SND_CLICK, lk->dev.sndbit);
+ lk = kzalloc (sizeof (struct lkkbd), GFP_KERNEL);
+ input_dev = input_allocate_device ();
+ if (!lk || !input_dev) {
+ err = -ENOMEM;
+ goto fail;
+ }
lk->serio = serio;
-
+ lk->dev = input_dev;
INIT_WORK (&lk->tq, lkkbd_reinit, lk);
-
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);
- lk->dev.keycode = lk->keycode;
- lk->dev.keycodesize = sizeof (lk_keycode_t);
- lk->dev.keycodemax = LK_NUM_KEYCODES;
-
- lk->dev.event = lkkbd_event;
- lk->dev.private = lk;
+ 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->id.bustype = BUS_RS232;
+ input_dev->id.vendor = SERIO_LKKBD;
+ input_dev->id.product = 0;
+ input_dev->id.version = 0x0100;
+ input_dev->cdev.dev = &serio->dev;
+ input_dev->event = lkkbd_event;
+ input_dev->private = 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);
+
+ input_dev->keycode = lk->keycode;
+ input_dev->keycodesize = sizeof (lk_keycode_t);
+ input_dev->keycodemax = LK_NUM_KEYCODES;
+ for (i = 0; i < LK_NUM_KEYCODES; i++)
+ set_bit (lk->keycode[i], input_dev->keybit);
serio_set_drvdata (serio, lk);
err = serio_open (serio, drv);
- if (err) {
- serio_set_drvdata (serio, NULL);
- kfree (lk);
- return err;
- }
-
- sprintf (lk->name, "DEC LK keyboard");
- sprintf (lk->phys, "%s/input0", serio->phys);
-
- memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES);
- for (i = 0; i < LK_NUM_KEYCODES; i++)
- set_bit (lk->keycode[i], lk->dev.keybit);
-
- lk->dev.name = lk->name;
- lk->dev.phys = lk->phys;
- lk->dev.id.bustype = BUS_RS232;
- lk->dev.id.vendor = SERIO_LKKBD;
- lk->dev.id.product = 0;
- lk->dev.id.version = 0x0100;
- lk->dev.dev = &serio->dev;
+ if (err)
+ goto fail;
- input_register_device (&lk->dev);
-
- printk (KERN_INFO "input: %s on %s, initiating reset\n", lk->name, serio->phys);
+ input_register_device (lk->dev);
lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET);
return 0;
+
+ fail: serio_set_drvdata (serio, NULL);
+ input_free_device (input_dev);
+ kfree (lk);
+ return err;
}
/*
{
struct lkkbd *lk = serio_get_drvdata (serio);
- input_unregister_device (&lk->dev);
+ 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);
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff