linux/platform_data/keyscan-davinci.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright (C) 2009 Texas Instruments, Inc
0004  *
0005  * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
0006  */
0007
0008 #ifndef DAVINCI_KEYSCAN_H
0009 #define DAVINCI_KEYSCAN_H
0010
0011 #include <linux/io.h>
0012
0013 enum davinci_matrix_types {
0014     DAVINCI_KEYSCAN_MATRIX_4X4,
0015     DAVINCI_KEYSCAN_MATRIX_5X3,
0016 };
0017
0018 struct davinci_ks_platform_data {
0019     int     (*device_enable)(struct device *dev);
0020     unsigned short  *keymap;
0021     u32     keymapsize;
0022     u8      rep:1;
0023     u8      strobe;
0024     u8      interval;
0025     u8      matrix_type;
0026 };
0027
0028 #endif
0029