Lines Matching +full:key +full:- +full:up

1 /* SPDX-License-Identifier: GPL-2.0+ */
24 	const u8 *plain_keycode;        /* key code for each row / column */
26 	int fn_pos;                     /* position of Fn key in key (or -1) */
27 	int ghost_filter;		/* non-zero to enable ghost filter */
30 /* Information about a particular key (row, column pair) in the matrix */
38  * Decode a set of pressed keys into key codes
41  * a list of key codes. Each of the keys has a valid flag, which can be
42  * used to mark a particular key as invalid (so that it is ignored).
44  * The plain keymap is used, unless the Fn key is detected along the way,
45  * at which point we switch to the Fn key map.
47  * If key ghosting is detected, we simply ignore the keys and return 0.
52  * @param keycode	Returns a list of key codes, decoded from input
53  * @param max_keycodes	Size of key codes array (suggest 8)
63  * empty, or "fn-". Then set up the plain key map (and the FN keymap if
69  * @return 0 if ok, -1 on error
74  * Set up a new key matrix.
77  * @param rows		Number of rows in key matrix
78  * @param cols		Number of columns in key matrix
79  * @param ghost_filter	Non-zero to enable ghost filtering
80  * @return 0 if ok, -1 on error