Lines Matching +full:fn +full:- +full:keymap
1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2014-2015 Pali Rohár <pali@kernel.org>
22 #include <linux/input/sparse-keymap.h>
28 #include "dell-smbios.h"
29 #include "dell-wmi-descriptor.h"
30 #include "dell-wmi-privacy.h"
37 #define DELL_EVENT_GUID "9DBB5994-A997-11DA-B012-B622A1EF5492"
73 * Keymap for WMI events of type 0x0000
158 * Originally Matthew Garrett created this dell-wmi driver specially for
189 struct dell_bios_keymap_entry keymap[]; member
196 struct key_entry *keymap; member
244 * Keymap for WMI events of type 0x0010
250 /* Fn-lock switched to function keys */
253 /* Fn-lock switched to multimedia keys */
266 /* Fn-lock */
273 * Radio disable (notify only -- there is no model for which the
284 * a notification. On the XPS 13 9350, this is Fn+F7, and there's
299 * Radio disable (notify only -- there is no model for which the
304 /* Fn-lock */
309 * Keymap for WMI events of type 0x0011
339 * Keymap for WMI events of type 0x0012
343 /* Fn-lock button pressed */
349 struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev); in dell_wmi_process_key()
352 key = sparse_keymap_entry_from_scancode(priv->input_dev, in dell_wmi_process_key()
363 if ((key->keycode == KEY_BRIGHTNESSUP || in dell_wmi_process_key()
364 key->keycode == KEY_BRIGHTNESSDOWN) && in dell_wmi_process_key()
371 if (key->keycode == KEY_KBDILLUMTOGGLE) in dell_wmi_process_key()
375 sparse_keymap_report_entry(priv->input_dev, key, 1, true); in dell_wmi_process_key()
381 struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev); in dell_wmi_notify()
386 if (obj->type != ACPI_TYPE_BUFFER) { in dell_wmi_notify()
387 pr_warn("bad response type %x\n", obj->type); in dell_wmi_notify()
392 obj->buffer.length, obj->buffer.pointer); in dell_wmi_notify()
394 buffer_entry = (u16 *)obj->buffer.pointer; in dell_wmi_notify()
395 buffer_size = obj->buffer.length/2; in dell_wmi_notify()
410 if (priv->interface_version == 0 && buffer_entry < buffer_end) in dell_wmi_notify()
461 static bool have_scancode(u32 scancode, const struct key_entry *keymap, int len) in have_scancode() argument
466 if (keymap[i].code == scancode) in have_scancode()
477 struct key_entry *keymap; in handle_dmi_entry() local
479 if (results->err || results->keymap) in handle_dmi_entry()
483 if (dm->type != 0xb2) in handle_dmi_entry()
488 hotkey_num = (table->header.length - in handle_dmi_entry()
493 * Historically, dell-wmi would ignore a DMI entry of in handle_dmi_entry()
502 keymap = kcalloc(hotkey_num, sizeof(struct key_entry), GFP_KERNEL); in handle_dmi_entry()
503 if (!keymap) { in handle_dmi_entry()
504 results->err = -ENOMEM; in handle_dmi_entry()
510 &table->keymap[i]; in handle_dmi_entry()
513 u16 keycode = (bios_entry->keycode < in handle_dmi_entry()
515 bios_to_linux_keycode[bios_entry->keycode] : in handle_dmi_entry()
516 (bios_entry->keycode == 0xffff ? KEY_UNKNOWN : KEY_RESERVED); in handle_dmi_entry()
525 bios_entry->scancode, bios_entry->keycode); in handle_dmi_entry()
530 keymap[pos].type = KE_IGNORE; in handle_dmi_entry()
532 keymap[pos].type = KE_KEY; in handle_dmi_entry()
533 keymap[pos].code = bios_entry->scancode; in handle_dmi_entry()
534 keymap[pos].keycode = keycode; in handle_dmi_entry()
539 results->keymap = keymap; in handle_dmi_entry()
540 results->keymap_size = pos; in handle_dmi_entry()
545 struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev); in dell_wmi_input_setup()
547 struct key_entry *keymap; in dell_wmi_input_setup() local
550 priv->input_dev = input_allocate_device(); in dell_wmi_input_setup()
551 if (!priv->input_dev) in dell_wmi_input_setup()
552 return -ENOMEM; in dell_wmi_input_setup()
554 priv->input_dev->name = "Dell WMI hotkeys"; in dell_wmi_input_setup()
555 priv->input_dev->id.bustype = BUS_HOST; in dell_wmi_input_setup()
556 priv->input_dev->dev.parent = &wdev->dev; in dell_wmi_input_setup()
560 * Historically, dell-wmi ignored dmi_walk errors. A failure in dell_wmi_input_setup()
564 pr_warn("no DMI; using the old-style hotkey interface\n"); in dell_wmi_input_setup()
572 keymap = kcalloc(dmi_results.keymap_size + in dell_wmi_input_setup()
579 if (!keymap) { in dell_wmi_input_setup()
580 kfree(dmi_results.keymap); in dell_wmi_input_setup()
581 err = -ENOMEM; in dell_wmi_input_setup()
587 keymap[pos] = dmi_results.keymap[i]; in dell_wmi_input_setup()
588 keymap[pos].code |= (0x0010 << 16); in dell_wmi_input_setup()
592 kfree(dmi_results.keymap); in dell_wmi_input_setup()
604 have_scancode(entry->code | (0x0010 << 16), in dell_wmi_input_setup()
605 keymap, dmi_results.keymap_size) in dell_wmi_input_setup()
609 keymap[pos] = *entry; in dell_wmi_input_setup()
610 keymap[pos].code |= (0x0010 << 16); in dell_wmi_input_setup()
616 keymap[pos] = dell_wmi_keymap_type_0011[i]; in dell_wmi_input_setup()
617 keymap[pos].code |= (0x0011 << 16); in dell_wmi_input_setup()
623 keymap[pos] = dell_wmi_keymap_type_0012[i]; in dell_wmi_input_setup()
624 keymap[pos].code |= (0x0012 << 16); in dell_wmi_input_setup()
633 keymap[pos] = dell_wmi_keymap_type_0000[i]; in dell_wmi_input_setup()
637 keymap[pos].type = KE_END; in dell_wmi_input_setup()
639 err = sparse_keymap_setup(priv->input_dev, keymap, NULL); in dell_wmi_input_setup()
641 * Sparse keymap library makes a copy of keymap so we don't need the in dell_wmi_input_setup()
644 kfree(keymap); in dell_wmi_input_setup()
648 err = input_register_device(priv->input_dev); in dell_wmi_input_setup()
655 input_free_device(priv->input_dev); in dell_wmi_input_setup()
661 struct dell_wmi_priv *priv = dev_get_drvdata(&wdev->dev); in dell_wmi_input_destroy()
663 input_unregister_device(priv->input_dev); in dell_wmi_input_destroy()
679 * cbRes1 Standard return codes (0, -1, -2)
689 return -ENOMEM; in dell_wmi_events_set_enabled()
690 buffer->cmd_class = CLASS_INFO; in dell_wmi_events_set_enabled()
691 buffer->cmd_select = SELECT_APP_REGISTRATION; in dell_wmi_events_set_enabled()
692 buffer->input[0] = 0x10000; in dell_wmi_events_set_enabled()
693 buffer->input[1] = 0x51534554; in dell_wmi_events_set_enabled()
694 buffer->input[3] = enable; in dell_wmi_events_set_enabled()
697 ret = buffer->output[0]; in dell_wmi_events_set_enabled()
713 &wdev->dev, sizeof(struct dell_wmi_priv), GFP_KERNEL); in dell_wmi_probe()
715 return -ENOMEM; in dell_wmi_probe()
716 dev_set_drvdata(&wdev->dev, priv); in dell_wmi_probe()
718 if (!dell_wmi_get_interface_version(&priv->interface_version)) in dell_wmi_probe()
719 return -EPROBE_DEFER; in dell_wmi_probe()
735 .name = "dell-wmi",