MODULE_AUTHOR("Franz Sirl <Franz.Sirl-kernel@lauterbach.com>");
+static int restore_capslock_events;
+module_param(restore_capslock_events, int, 0644);
+MODULE_PARM_DESC(restore_capslock_events,
+ "Produce keypress events for capslock on both keyup and keydown.");
+
#define KEYB_KEYREG 0 /* register # for key up/down data */
#define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */
#define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */
#define ADB_KEY_POWER_OLD 0x7e
#define ADB_KEY_POWER 0x7f
-u8 adb_to_linux_keycodes[128] = {
+u16 adb_to_linux_keycodes[128] = {
/* 0x00 */ KEY_A, /* 30 */
/* 0x01 */ KEY_S, /* 31 */
/* 0x02 */ KEY_D, /* 32 */
/* 0x3c */ KEY_RIGHT, /* 106 */
/* 0x3d */ KEY_DOWN, /* 108 */
/* 0x3e */ KEY_UP, /* 103 */
- /* 0x3f */ 0,
+ /* 0x3f */ KEY_FN, /* 0x1d0 */
/* 0x40 */ 0,
/* 0x41 */ KEY_KPDOT, /* 83 */
/* 0x42 */ 0,
int original_handler_id;
int current_handler_id;
int mouse_kind;
- unsigned char *keycode;
+ u16 *keycode;
char name[64];
char phys[32];
int flags;
#define FLAG_FN_KEY_PRESSED 0x00000001
#define FLAG_POWER_FROM_FN 0x00000002
#define FLAG_EMU_FWDEL_DOWN 0x00000004
+#define FLAG_CAPSLOCK_TRANSLATE 0x00000008
+#define FLAG_CAPSLOCK_DOWN 0x00000010
static struct adbhid *adbhid[16];
}
static void
-adbhid_input_keycode(int id, int keycode, int repeat)
+adbhid_input_keycode(int id, int scancode, int repeat)
{
struct adbhid *ahid = adbhid[id];
- int up_flag;
-
- up_flag = (keycode & 0x80);
- keycode &= 0x7f;
+ int keycode, up_flag, key;
+
+ keycode = scancode & 0x7f;
+ up_flag = scancode & 0x80;
+
+ if (restore_capslock_events) {
+ if (keycode == ADB_KEY_CAPSLOCK && !up_flag) {
+ /* Key pressed, turning on the CapsLock LED.
+ * The next 0xff will be interpreted as a release. */
+ ahid->flags |= FLAG_CAPSLOCK_TRANSLATE
+ | FLAG_CAPSLOCK_DOWN;
+ } else if (scancode == 0xff) {
+ /* Scancode 0xff usually signifies that the capslock
+ * key was either pressed or released. */
+ if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) {
+ keycode = ADB_KEY_CAPSLOCK;
+ if (ahid->flags & FLAG_CAPSLOCK_DOWN) {
+ /* Key released */
+ up_flag = 1;
+ ahid->flags &= ~FLAG_CAPSLOCK_DOWN;
+ } else {
+ /* Key pressed */
+ up_flag = 0;
+ ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE;
+ }
+ } else {
+ printk(KERN_INFO "Spurious caps lock event "
+ "(scancode 0xff).");
+ }
+ }
+ }
switch (keycode) {
- case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */
- input_report_key(ahid->input, KEY_CAPSLOCK, 1);
- input_report_key(ahid->input, KEY_CAPSLOCK, 0);
- input_sync(ahid->input);
- return;
+ case ADB_KEY_CAPSLOCK:
+ if (!restore_capslock_events) {
+ /* Generate down/up events for CapsLock everytime. */
+ input_report_key(ahid->input, KEY_CAPSLOCK, 1);
+ input_sync(ahid->input);
+ input_report_key(ahid->input, KEY_CAPSLOCK, 0);
+ input_sync(ahid->input);
+ return;
+ }
+ break;
#ifdef CONFIG_PPC_PMAC
case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */
switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO,
keycode = ADB_KEY_POWER;
}
break;
- case ADB_KEY_POWER:
+ case ADB_KEY_POWER:
/* Fn + Command will produce a bogus "power" keycode */
if (ahid->flags & FLAG_FN_KEY_PRESSED) {
keycode = ADB_KEY_CMD;
}
} else
ahid->flags |= FLAG_FN_KEY_PRESSED;
- /* Swallow the key press */
- return;
+ break;
case ADB_KEY_DEL:
/* Emulate Fn+delete = forward delete */
if (ahid->flags & FLAG_FN_KEY_PRESSED) {
#endif /* CONFIG_PPC_PMAC */
}
- if (adbhid[id]->keycode[keycode]) {
- input_report_key(adbhid[id]->input,
- adbhid[id]->keycode[keycode], !up_flag);
+ key = adbhid[id]->keycode[keycode];
+ if (key) {
+ input_report_key(adbhid[id]->input, key, !up_flag);
input_sync(adbhid[id]->input);
} else
printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode,
if (hid->keycode[i])
set_bit(hid->keycode[i], input_dev->keybit);
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP);
- input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) |
+ BIT_MASK(EV_REP);
+ input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) |
+ BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML);
input_dev->event = adbhid_kbd_event;
- input_dev->keycodemax = 127;
- input_dev->keycodesize = 1;
+ input_dev->keycodemax = KEY_FN;
+ input_dev->keycodesize = sizeof(hid->keycode[0]);
break;
case ADB_MOUSE:
sprintf(hid->name, "ADB mouse");
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
- input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+ input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
+ BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+ input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
break;
case ADB_MISC:
switch (original_handler_id) {
case 0x02: /* Adjustable keyboard button device */
sprintf(hid->name, "ADB adjustable keyboard buttons");
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) |
+ BIT_MASK(EV_REP);
set_bit(KEY_SOUND, input_dev->keybit);
set_bit(KEY_MUTE, input_dev->keybit);
set_bit(KEY_VOLUMEUP, input_dev->keybit);
break;
case 0x1f: /* Powerbook button device */
sprintf(hid->name, "ADB Powerbook buttons");
- input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) |
+ BIT_MASK(EV_REP);
set_bit(KEY_MUTE, input_dev->keybit);
set_bit(KEY_VOLUMEUP, input_dev->keybit);
set_bit(KEY_VOLUMEDOWN, input_dev->keybit);
git.openpandora.org / pandora-kernel.git / blobdiff