drivers/hid/hid-icade.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include "hid-ids.h"
48  * < copy of hid_keyboard[] from hid-input.c >
53  *     int         press;
86  * usage_for_key (int key)
90  *     if (hid_keyboard[i] == key)
101  *     for (trans = icade_keys; trans->from; trans++) {
102  *         int usage = usage_for_key (trans->from);
109  *     printf ("\tu8 press:1;\n");
113  *     for (trans = icade_keys; trans->from; trans++) {
115  *                 usage_for_key (trans->from), trans->to, trans->press);
127 	u8 press:1;  member
169 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||  in icade_event()
170 			!usage->type)  in icade_event()
173 	/* We ignore the fake key up, and act only on key down */  in icade_event()
177 	trans = icade_find_translation(usage->hid & HID_USAGE);  in icade_event()
182 	input_event(field->hidinput->input, usage->type,  in icade_event()
183 			trans->to, trans->press);  in icade_event()
194 	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_KEYBOARD) {  in icade_input_mapping()
195 		trans = icade_find_translation(usage->hid & HID_USAGE);  in icade_input_mapping()
198 			return -1;  in icade_input_mapping()
200 		hid_map_usage(hi, usage, bit, max, EV_KEY, trans->to);  in icade_input_mapping()
201 		set_bit(trans->to, hi->input->keybit);  in icade_input_mapping()
207 	return -1;  in icade_input_mapping()
215 	if (usage->type == EV_KEY)  in icade_input_mapped()
216 		set_bit(usage->type, hi->input->evbit);  in icade_input_mapped()
218 	return -1;  in icade_input_mapped()