bool huamobile_multi_touch_device_match(uint8_t *abs_bitmask)
{
if (test_bit(ABS_MT_POSITION_X, abs_bitmask) == 0 || test_bit(ABS_MT_POSITION_Y, abs_bitmask) == 0) {
return false;
}
clean_bit(ABS_MT_POSITION_X, abs_bitmask);
clean_bit(ABS_MT_POSITION_Y, abs_bitmask);
return true;
}
bool huamobile_single_touch_device_match(uint8_t *abs_bitmask, uint8_t *key_bitmask)
{
if (test_bit(BTN_TOUCH, key_bitmask) == 0 || test_bit(ABS_X, abs_bitmask) == 0 || test_bit(ABS_Y, abs_bitmask) == 0) {
return false;
}
clean_bit(BTN_TOUCH, key_bitmask);
clean_bit(ABS_X, abs_bitmask);
clean_bit(ABS_Y, abs_bitmask);
return true;
}
bool huamobile_gsensor_device_match(uint8_t *abs_bitmask)
{
if (test_bit(ABS_X, abs_bitmask) == 0 || \
test_bit(ABS_Y, abs_bitmask) == 0 || \
test_bit(ABS_Z, abs_bitmask) == 0) {
return false;
}
clean_bit(ABS_X, abs_bitmask);
clean_bit(ABS_Y, abs_bitmask);
clean_bit(ABS_Z, abs_bitmask);
return true;
}
bool huamobile_mouse_device_match(uint8_t *key_bitmask, uint8_t *rel_bitmask)
{
if (test_bit(BTN_LEFT, key_bitmask) == 0 || \
test_bit(BTN_RIGHT, key_bitmask) == 0 || \
test_bit(REL_X, rel_bitmask) == 0 || \
test_bit(REL_Y, rel_bitmask) == 0)
{
return false;
}
clean_bit(BTN_LEFT, key_bitmask);
clean_bit(BTN_RIGHT, key_bitmask);
clean_bit(REL_X, rel_bitmask);
clean_bit(REL_Y, rel_bitmask);
return true;
}
static bool cavan_keypad_event_handler(struct cavan_input_device *dev, struct input_event *event, void *data)
{
#if CONFIG_CAVAN_KEYPAD_DROP_REPORT
bool pressed, keydown;
#endif
struct cavan_keypad_device *keypad = (struct cavan_keypad_device *) dev;
switch (event->type) {
case EV_KEY:
#if CONFIG_CAVAN_KEYPAD_DROP_REPORT
keydown = event->value > 0;
pressed = test_bit(event->code, keypad->key_bitmask) != 0;
if (pressed != keydown)
#endif
{
const char *keyname;
#if CONFIG_CAVAN_KEYPAD_DROP_REPORT
if (keydown) {
set_bit(event->code, keypad->key_bitmask);
} else {
clean_bit(event->code, keypad->key_bitmask);
}
#endif
keyname = cavan_event_find_key_name(dev->event_dev, event->code);
cavan_input_service_append_key_message(data, \
CAVAN_INPUT_MESSAGE_KEY, keyname, event->code, event->value);
}
break;
case EV_SYN:
break;
default:
return false;
}
return true;
}
bool cavan_touchpad_device_match(uint8_t *key_bitmask, uint8_t *abs_bitmask)
{
if (test_bit(BTN_LEFT, key_bitmask) == 0 || \
test_bit(BTN_RIGHT, key_bitmask) == 0 || \
test_bit(BTN_TOUCH, key_bitmask) == 0 || \
test_bit(ABS_X, abs_bitmask) == 0 || \
test_bit(ABS_Y, abs_bitmask) == 0)
{
return false;
}
clean_bit(BTN_LEFT, key_bitmask);
clean_bit(BTN_RIGHT, key_bitmask);
clean_bit(BTN_MIDDLE, key_bitmask);
clean_bit(BTN_TOUCH, key_bitmask);
clean_bit(ABS_X, abs_bitmask);
clean_bit(ABS_Y, abs_bitmask);
return true;
}