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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>
#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);
/* scancode->keycode map tables from ir-keymaps.c */
#define IR_KEYTABLE(a) \
(ir_codes_ ## a ## _table)
#define DECLARE_IR_KEYTABLE(a) \
extern struct ir_scancode_table IR_KEYTABLE(a)
DECLARE_IR_KEYTABLE(adstech_dvb_t_pci);
DECLARE_IR_KEYTABLE(apac_viewcomp);
DECLARE_IR_KEYTABLE(asus_pc39);
DECLARE_IR_KEYTABLE(ati_tv_wonder_hd_600);
DECLARE_IR_KEYTABLE(avermedia);
DECLARE_IR_KEYTABLE(avermedia_a16d);
DECLARE_IR_KEYTABLE(avermedia_cardbus);
DECLARE_IR_KEYTABLE(avermedia_dvbt);
DECLARE_IR_KEYTABLE(avermedia_m135a_rm_jx);
DECLARE_IR_KEYTABLE(avertv_303);
DECLARE_IR_KEYTABLE(behold);
DECLARE_IR_KEYTABLE(behold_columbus);
DECLARE_IR_KEYTABLE(budget_ci_old);
DECLARE_IR_KEYTABLE(cinergy);
DECLARE_IR_KEYTABLE(cinergy_1400);
DECLARE_IR_KEYTABLE(dm1105_nec);
DECLARE_IR_KEYTABLE(dntv_live_dvb_t);
DECLARE_IR_KEYTABLE(dntv_live_dvbt_pro);
DECLARE_IR_KEYTABLE(empty);
DECLARE_IR_KEYTABLE(em_terratec);
DECLARE_IR_KEYTABLE(encore_enltv);
DECLARE_IR_KEYTABLE(encore_enltv2);
DECLARE_IR_KEYTABLE(encore_enltv_fm53);
DECLARE_IR_KEYTABLE(evga_indtube);
DECLARE_IR_KEYTABLE(eztv);
DECLARE_IR_KEYTABLE(flydvb);
DECLARE_IR_KEYTABLE(flyvideo);
DECLARE_IR_KEYTABLE(fusionhdtv_mce);
DECLARE_IR_KEYTABLE(gadmei_rm008z);
DECLARE_IR_KEYTABLE(genius_tvgo_a11mce);
DECLARE_IR_KEYTABLE(gotview7135);
DECLARE_IR_KEYTABLE(hauppauge_new);
DECLARE_IR_KEYTABLE(iodata_bctv7e);
DECLARE_IR_KEYTABLE(kaiomy);
DECLARE_IR_KEYTABLE(kworld_315u);
DECLARE_IR_KEYTABLE(kworld_plus_tv_analog);
DECLARE_IR_KEYTABLE(manli);
DECLARE_IR_KEYTABLE(msi_tvanywhere);
DECLARE_IR_KEYTABLE(msi_tvanywhere_plus);
DECLARE_IR_KEYTABLE(nebula);
DECLARE_IR_KEYTABLE(nec_terratec_cinergy_xs);
DECLARE_IR_KEYTABLE(norwood);
DECLARE_IR_KEYTABLE(npgtech);
DECLARE_IR_KEYTABLE(pctv_sedna);
DECLARE_IR_KEYTABLE(pinnacle_color);
DECLARE_IR_KEYTABLE(pinnacle_grey);
DECLARE_IR_KEYTABLE(pinnacle_pctv_hd);
DECLARE_IR_KEYTABLE(pixelview);
DECLARE_IR_KEYTABLE(pixelview_new);
DECLARE_IR_KEYTABLE(powercolor_real_angel);
DECLARE_IR_KEYTABLE(proteus_2309);
DECLARE_IR_KEYTABLE(purpletv);
DECLARE_IR_KEYTABLE(pv951);
DECLARE_IR_KEYTABLE(rc5_hauppauge_new);
DECLARE_IR_KEYTABLE(rc5_tv);
DECLARE_IR_KEYTABLE(real_audio_220_32_keys);
DECLARE_IR_KEYTABLE(tbs_nec);
DECLARE_IR_KEYTABLE(terratec_cinergy_xs);
DECLARE_IR_KEYTABLE(tevii_nec);
DECLARE_IR_KEYTABLE(tt_1500);
DECLARE_IR_KEYTABLE(videomate_s350);
DECLARE_IR_KEYTABLE(videomate_tv_pvr);
DECLARE_IR_KEYTABLE(winfast);
DECLARE_IR_KEYTABLE(winfast_usbii_deluxe);
#endif
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