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/*
*
* 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
*/
#ifndef _IR_COMMON
#define _IR_COMMON
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <media/ir-core.h>
#include <media/keycodes/adstech-dvb-t-pci.h>
#include <media/keycodes/apac-viewcomp.h>
#include <media/keycodes/asus-pc39.h>
#include <media/keycodes/ati-tv-wonder-hd-600.h>
#include <media/keycodes/avermedia-a16d.h>
#include <media/keycodes/avermedia-cardbus.h>
#include <media/keycodes/avermedia-dvbt.h>
#include <media/keycodes/avermedia.h>
#include <media/keycodes/avermedia-m135a-rm-jx.h>
#include <media/keycodes/avertv-303.h>
#include <media/keycodes/behold-columbus.h>
#include <media/keycodes/behold.h>
#include <media/keycodes/budget-ci-old.h>
#include <media/keycodes/cinergy-1400.h>
#include <media/keycodes/cinergy.h>
#include <media/keycodes/dm1105-nec.h>
#include <media/keycodes/dntv-live-dvb-t.h>
#include <media/keycodes/dntv-live-dvbt-pro.h>
#include <media/keycodes/empty.h>
#include <media/keycodes/em-terratec.h>
#include <media/keycodes/encore-enltv2.h>
#include <media/keycodes/encore-enltv-fm53.h>
#include <media/keycodes/encore-enltv.h>
#include <media/keycodes/evga-indtube.h>
#include <media/keycodes/eztv.h>
#include <media/keycodes/flydvb.h>
#include <media/keycodes/flyvideo.h>
#include <media/keycodes/fusionhdtv-mce.h>
#include <media/keycodes/gadmei-rm008z.h>
#include <media/keycodes/genius-tvgo-a11mce.h>
#include <media/keycodes/gotview7135.h>
#include <media/keycodes/hauppauge-new.h>
#include <media/keycodes/iodata-bctv7e.h>
#include <media/keycodes/kaiomy.h>
#include <media/keycodes/kworld-315u.h>
#include <media/keycodes/kworld-plus-tv-analog.h>
#include <media/keycodes/manli.h>
#include <media/keycodes/msi-tvanywhere.h>
#include <media/keycodes/msi-tvanywhere-plus.h>
#include <media/keycodes/nebula.h>
#include <media/keycodes/nec-terratec-cinergy-xs.h>
#include <media/keycodes/norwood.h>
#include <media/keycodes/npgtech.h>
#include <media/keycodes/pctv-sedna.h>
#include <media/keycodes/pinnacle-color.h>
#include <media/keycodes/pinnacle-grey.h>
#include <media/keycodes/pinnacle-pctv-hd.h>
#include <media/keycodes/pixelview.h>
#include <media/keycodes/pixelview-new.h>
#include <media/keycodes/powercolor-real-angel.h>
#include <media/keycodes/proteus-2309.h>
#include <media/keycodes/purpletv.h>
#include <media/keycodes/pv951.h>
#include <media/keycodes/rc5-hauppauge-new.h>
#include <media/keycodes/rc5-tv.h>
#include <media/keycodes/real-audio-220-32-keys.h>
#include <media/keycodes/tbs-nec.h>
#include <media/keycodes/terratec-cinergy-xs.h>
#include <media/keycodes/tevii-nec.h>
#include <media/keycodes/tt-1500.h>
#include <media/keycodes/videomate-s350.h>
#include <media/keycodes/videomate-tv-pvr.h>
#include <media/keycodes/winfast.h>
#include <media/keycodes/winfast-usbii-deluxe.h>
#define RC5_START(x) (((x)>>12)&3)
#define RC5_TOGGLE(x) (((x)>>11)&1)
#define RC5_ADDR(x) (((x)>>6)&31)
#define RC5_INSTR(x) ((x)&63)
struct ir_input_state {
/* configuration */
u64 ir_type;
/* key info */
u32 ir_key; /* ir scancode */
u32 keycode; /* linux key code */
int keypressed; /* current state */
};
/* this was saa7134_ir and bttv_ir, moved here for
* rc5 decoding. */
struct card_ir {
struct input_dev *dev;
struct ir_input_state ir;
char name[32];
char phys[32];
int users;
u32 running:1;
struct ir_dev_props props;
/* Usual gpio signalling */
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
u32 polling;
u32 last_gpio;
int shift_by;
int start; // What should RC5_START() be
int addr; // What RC5_ADDR() should be.
int rc5_key_timeout;
int rc5_remote_gap;
struct work_struct work;
struct timer_list timer;
/* RC5 gpio */
u32 rc5_gpio;
struct timer_list timer_end; /* timer_end for code completion */
struct timer_list timer_keyup; /* timer_end for key release */
u32 last_rc5; /* last good rc5 code */
u32 last_bit; /* last raw bit seen */
u32 code; /* raw code under construction */
struct timeval base_time; /* time of last seen code */
int active; /* building raw code */
/* NEC decoding */
u32 nec_gpio;
struct tasklet_struct tlet;
/* IR core raw decoding */
u32 raw_decode;
};
/* Routines from ir-functions.c */
int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
const u64 ir_type);
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_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);
int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
u32 ir_rc5_decode(unsigned int code);
void ir_rc5_timer_end(unsigned long data);
void ir_rc5_timer_keyup(unsigned long data);
#endif
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