diff options
Diffstat (limited to 'drivers/hid/hid-apple.c')
-rw-r--r-- | drivers/hid/hid-apple.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 65a0c79f212e..197eb75d10ef 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -55,7 +55,6 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") struct apple_sc { unsigned long quirks; unsigned int fn_on; - DECLARE_BITMAP(pressed_fn, KEY_CNT); DECLARE_BITMAP(pressed_numlock, KEY_CNT); }; @@ -182,6 +181,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, { struct apple_sc *asc = hid_get_drvdata(hid); const struct apple_key_translation *trans, *table; + bool do_translate; + u16 code = 0; if (usage->code == KEY_FN) { asc->fn_on = !!value; @@ -190,8 +191,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } if (fnmode) { - int do_translate; - if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) table = macbookair_fn_keys; @@ -203,25 +202,33 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, trans = apple_find_translation (table, usage->code); if (trans) { - if (test_bit(usage->code, asc->pressed_fn)) - do_translate = 1; - else if (trans->flags & APPLE_FLAG_FKEY) - do_translate = (fnmode == 2 && asc->fn_on) || - (fnmode == 1 && !asc->fn_on); - else - do_translate = asc->fn_on; - - if (do_translate) { - if (value) - set_bit(usage->code, asc->pressed_fn); - else - clear_bit(usage->code, asc->pressed_fn); - - input_event(input, usage->type, trans->to, - value); - - return 1; + if (test_bit(trans->from, input->key)) + code = trans->from; + else if (test_bit(trans->to, input->key)) + code = trans->to; + + if (!code) { + if (trans->flags & APPLE_FLAG_FKEY) { + switch (fnmode) { + case 1: + do_translate = !asc->fn_on; + break; + case 2: + do_translate = asc->fn_on; + break; + default: + /* should never happen */ + do_translate = false; + } + } else { + do_translate = asc->fn_on; + } + + code = do_translate ? trans->to : trans->from; } + + input_event(input, usage->type, code, value); + return 1; } if (asc->quirks & APPLE_NUMLOCK_EMULATION && @@ -334,7 +341,8 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi, unsigned long **bit, int *max) { if (usage->hid == (HID_UP_CUSTOM | 0x0003) || - usage->hid == (HID_UP_MSVENDOR | 0x0003)) { + usage->hid == (HID_UP_MSVENDOR | 0x0003) || + usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) { /* The fn key on Apple USB keyboards */ set_bit(EV_REP, hi->input->evbit); hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN); |