X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fkey_matrix.h;h=8db686040d393b0352c647cc5c77cfe5e9b65840;hb=c34c0246a3600dc4712247b267f71576234e403b;hp=f41331407dc63b795636eb7b293f0c5497320df5;hpb=92c27c5193154465df03a4713b1a5323bb18506b;p=karo-tx-uboot.git

diff --git a/include/key_matrix.h b/include/key_matrix.h
index f41331407d..8db686040d 100644
--- a/include/key_matrix.h
+++ b/include/key_matrix.h
@@ -2,23 +2,8 @@
  * Keyboard matrix helper functions
  *
  * Copyright (c) 2012 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _KEY_MATRIX_H
@@ -40,6 +25,7 @@ struct key_matrix {
 	const u8 *plain_keycode;        /* key code for each row / column */
 	const u8 *fn_keycode;           /* ...when Fn held down */
 	int fn_pos;                     /* position of Fn key in key (or -1) */
+	int ghost_filter;		/* non-zero to enable ghost filter */
 };
 
 /* Information about a particular key (row, column pair) in the matrix */
@@ -92,8 +78,10 @@ int key_matrix_decode_fdt(struct key_matrix *config, const void *blob,
  * @param config	Keyboard matrix config
  * @param rows		Number of rows in key matrix
  * @param cols		Number of columns in key matrix
+ * @param ghost_filter	Non-zero to enable ghost filtering
  * @return 0 if ok, -1 on error
  */
-int key_matrix_init(struct key_matrix *config, int rows, int cols);
+int key_matrix_init(struct key_matrix *config, int rows, int cols,
+		    int ghost_filter);
 
 #endif