2005-04-17 00:20:36 +02:00
|
|
|
/*
|
2005-06-24 07:05:07 +02:00
|
|
|
* $Id: ir-common.h,v 1.9 2005/05/15 19:01:26 mchehab Exp $
|
2005-04-17 00:20:36 +02:00
|
|
|
*
|
|
|
|
* some common structs and functions to handle infrared remotes via
|
|
|
|
* input layer ...
|
|
|
|
*
|
|
|
|
* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
|
|
|
|
*
|
|
|
|
* 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
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <linux/version.h>
|
|
|
|
#include <linux/input.h>
|
|
|
|
|
|
|
|
|
|
|
|
#define IR_TYPE_RC5 1
|
|
|
|
#define IR_TYPE_OTHER 99
|
|
|
|
|
|
|
|
#define IR_KEYTAB_TYPE u32
|
|
|
|
#define IR_KEYTAB_SIZE 128 // enougth for rc5, probably need more some day ...
|
|
|
|
|
|
|
|
#define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \
|
|
|
|
? tab[code] : KEY_RESERVED)
|
|
|
|
|
|
|
|
struct ir_input_state {
|
|
|
|
/* configuration */
|
|
|
|
int ir_type;
|
|
|
|
IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE];
|
|
|
|
|
|
|
|
/* key info */
|
|
|
|
u32 ir_raw; /* raw data */
|
|
|
|
u32 ir_key; /* ir key code */
|
|
|
|
u32 keycode; /* linux key code */
|
|
|
|
int keypressed; /* current state */
|
|
|
|
};
|
|
|
|
|
|
|
|
extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE];
|
|
|
|
extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE];
|
|
|
|
extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE];
|
|
|
|
extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE];
|
2005-06-24 07:04:53 +02:00
|
|
|
extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE];
|
2005-04-17 00:20:36 +02:00
|
|
|
|
|
|
|
void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
|
|
|
|
int ir_type, IR_KEYTAB_TYPE *ir_codes);
|
|
|
|
void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
|
|
|
|
void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
|
|
|
|
u32 ir_key, u32 ir_raw);
|
|
|
|
u32 ir_extract_bits(u32 data, u32 mask);
|
|
|
|
int ir_dump_samples(u32 *samples, int count);
|
|
|
|
int ir_decode_biphase(u32 *samples, int count, int low, int high);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* c-basic-offset: 8
|
|
|
|
* End:
|
|
|
|
*/
|