[net-next-2.6.git] / include / media / ir-common.h

/*
 *
 * 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(empty);
DECLARE_IR_KEYTABLE(avermedia);
DECLARE_IR_KEYTABLE(avermedia_dvbt);
DECLARE_IR_KEYTABLE(avermedia_m135a_rm_jx);
DECLARE_IR_KEYTABLE(avermedia_cardbus);
DECLARE_IR_KEYTABLE(apac_viewcomp);
DECLARE_IR_KEYTABLE(pixelview);
DECLARE_IR_KEYTABLE(pixelview_new);
DECLARE_IR_KEYTABLE(nebula);
DECLARE_IR_KEYTABLE(dntv_live_dvb_t);
DECLARE_IR_KEYTABLE(iodata_bctv7e);
DECLARE_IR_KEYTABLE(adstech_dvb_t_pci);
DECLARE_IR_KEYTABLE(msi_tvanywhere);
DECLARE_IR_KEYTABLE(cinergy_1400);
DECLARE_IR_KEYTABLE(avertv_303);
DECLARE_IR_KEYTABLE(dntv_live_dvbt_pro);
DECLARE_IR_KEYTABLE(em_terratec);
DECLARE_IR_KEYTABLE(pinnacle_grey);
DECLARE_IR_KEYTABLE(flyvideo);
DECLARE_IR_KEYTABLE(flydvb);
DECLARE_IR_KEYTABLE(cinergy);
DECLARE_IR_KEYTABLE(eztv);
DECLARE_IR_KEYTABLE(avermedia);
DECLARE_IR_KEYTABLE(videomate_tv_pvr);
DECLARE_IR_KEYTABLE(manli);
DECLARE_IR_KEYTABLE(gotview7135);
DECLARE_IR_KEYTABLE(purpletv);
DECLARE_IR_KEYTABLE(pctv_sedna);
DECLARE_IR_KEYTABLE(pv951);
DECLARE_IR_KEYTABLE(rc5_tv);
DECLARE_IR_KEYTABLE(winfast);
DECLARE_IR_KEYTABLE(pinnacle_color);
DECLARE_IR_KEYTABLE(hauppauge_new);
DECLARE_IR_KEYTABLE(rc5_hauppauge_new);
DECLARE_IR_KEYTABLE(npgtech);
DECLARE_IR_KEYTABLE(norwood);
DECLARE_IR_KEYTABLE(proteus_2309);
DECLARE_IR_KEYTABLE(budget_ci_old);
DECLARE_IR_KEYTABLE(asus_pc39);
DECLARE_IR_KEYTABLE(encore_enltv);
DECLARE_IR_KEYTABLE(encore_enltv2);
DECLARE_IR_KEYTABLE(tt_1500);
DECLARE_IR_KEYTABLE(fusionhdtv_mce);
DECLARE_IR_KEYTABLE(behold);
DECLARE_IR_KEYTABLE(behold_columbus);
DECLARE_IR_KEYTABLE(pinnacle_pctv_hd);
DECLARE_IR_KEYTABLE(genius_tvgo_a11mce);
DECLARE_IR_KEYTABLE(powercolor_real_angel);
DECLARE_IR_KEYTABLE(avermedia_a16d);
DECLARE_IR_KEYTABLE(encore_enltv_fm53);
DECLARE_IR_KEYTABLE(real_audio_220_32_keys);
DECLARE_IR_KEYTABLE(msi_tvanywhere_plus);
DECLARE_IR_KEYTABLE(ati_tv_wonder_hd_600);
DECLARE_IR_KEYTABLE(kworld_plus_tv_analog);
DECLARE_IR_KEYTABLE(kaiomy);
DECLARE_IR_KEYTABLE(dm1105_nec);
DECLARE_IR_KEYTABLE(tevii_nec);
DECLARE_IR_KEYTABLE(tbs_nec);
DECLARE_IR_KEYTABLE(evga_indtube);
DECLARE_IR_KEYTABLE(terratec_cinergy_xs);
DECLARE_IR_KEYTABLE(videomate_s350);
DECLARE_IR_KEYTABLE(gadmei_rm008z);
DECLARE_IR_KEYTABLE(nec_terratec_cinergy_xs);
DECLARE_IR_KEYTABLE(winfast_usbii_deluxe);
DECLARE_IR_KEYTABLE(kworld_315u);
#endif
Commit	Line	Data
1da177e4	1	/*
1da177e4 LT	2	*
	3	* some common structs and functions to handle infrared remotes via
	4	* input layer ...
	5	*
	6	* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22
d5e52653 MCC	23	#ifndef _IR_COMMON
d5e52653 MCC	24	#define _IR_COMMON
1da177e4	25
d5e52653	26	#include <linux/input.h>
0b778a56	27	#include <linux/workqueue.h>
622ecb30	28	#include <linux/interrupt.h>
446e4a64	29	#include <media/ir-core.h>
1da177e4	30
9160723e HP	31	#define RC5_START(x) (((x)>>12)&3)
	32	#define RC5_TOGGLE(x) (((x)>>11)&1)
	33	#define RC5_ADDR(x) (((x)>>6)&31)
	34	#define RC5_INSTR(x) ((x)&63)
	35
1da177e4 LT	36	struct ir_input_state {
1da177e4 LT	37	/* configuration */
971e8298	38	u64 ir_type;
1da177e4 LT	39
1da177e4 LT	40	/* key info */
8573b74a	41	u32 ir_key; /* ir scancode */
1da177e4 LT	42	u32 keycode; /* linux key code */
	43	int keypressed; /* current state */
	44	};
	45
9160723e HP	46	/* this was saa7134_ir and bttv_ir, moved here for
	47	* rc5 decoding. */
	48	struct card_ir {
	49	struct input_dev *dev;
	50	struct ir_input_state ir;
	51	char name[32];
	52	char phys[32];
716aab44	53	int users;
9160723e	54
02108949 MCC	55	u32 running:1;
	56	struct ir_dev_props props;
	57
9160723e HP	58	/* Usual gpio signalling */
	59
	60	u32 mask_keycode;
	61	u32 mask_keydown;
	62	u32 mask_keyup;
	63	u32 polling;
	64	u32 last_gpio;
	65	int shift_by;
	66	int start; // What should RC5_START() be
	67	int addr; // What RC5_ADDR() should be.
	68	int rc5_key_timeout;
	69	int rc5_remote_gap;
	70	struct work_struct work;
	71	struct timer_list timer;
	72
	73	/* RC5 gpio */
	74	u32 rc5_gpio;
	75	struct timer_list timer_end; /* timer_end for code completion */
	76	struct timer_list timer_keyup; /* timer_end for key release */
	77	u32 last_rc5; /* last good rc5 code */
	78	u32 last_bit; /* last raw bit seen */
	79	u32 code; /* raw code under construction */
	80	struct timeval base_time; /* time of last seen code */
	81	int active; /* building raw code */
622ecb30 MCC	82
	83	/* NEC decoding */
	84	u32 nec_gpio;
	85	struct tasklet_struct tlet;
a3572c34 MCC	86
	87	/* IR core raw decoding */
	88	u32 raw_decode;
9160723e HP	89	};
9160723e HP	90
ef53a115 MCC	91	/* Routines from ir-functions.c */
ef53a115 MCC	92
055cd556	93	int ir_input_init(struct input_dev dev, struct ir_input_state ir,
971e8298	94	const u64 ir_type);
1da177e4 LT	95	void ir_input_nokey(struct input_dev dev, struct ir_input_state ir);
1da177e4 LT	96	void ir_input_keydown(struct input_dev dev, struct ir_input_state ir,
8573b74a	97	u32 ir_key);
1da177e4 LT	98	u32 ir_extract_bits(u32 data, u32 mask);
	99	int ir_dump_samples(u32 *samples, int count);
	100	int ir_decode_biphase(u32 *samples, int count, int low, int high);
793cf9e6	101	int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
1d23a002	102	u32 ir_rc5_decode(unsigned int code);
1da177e4	103
9160723e HP	104	void ir_rc5_timer_end(unsigned long data);
	105	void ir_rc5_timer_keyup(unsigned long data);
	106
ef53a115	107	/* scancode->keycode map tables from ir-keymaps.c */
4c0f631e	108
8b75acb5 MCC	109	#define IR_KEYTABLE(a) \
	110	(ir_codes_ ## a ## _table)
	111
	112	#define DECLARE_IR_KEYTABLE(a) \
	113	extern struct ir_scancode_table IR_KEYTABLE(a)
	114
	115	DECLARE_IR_KEYTABLE(empty);
	116	DECLARE_IR_KEYTABLE(avermedia);
	117	DECLARE_IR_KEYTABLE(avermedia_dvbt);
	118	DECLARE_IR_KEYTABLE(avermedia_m135a_rm_jx);
	119	DECLARE_IR_KEYTABLE(avermedia_cardbus);
	120	DECLARE_IR_KEYTABLE(apac_viewcomp);
	121	DECLARE_IR_KEYTABLE(pixelview);
	122	DECLARE_IR_KEYTABLE(pixelview_new);
	123	DECLARE_IR_KEYTABLE(nebula);
	124	DECLARE_IR_KEYTABLE(dntv_live_dvb_t);
	125	DECLARE_IR_KEYTABLE(iodata_bctv7e);
	126	DECLARE_IR_KEYTABLE(adstech_dvb_t_pci);
	127	DECLARE_IR_KEYTABLE(msi_tvanywhere);
	128	DECLARE_IR_KEYTABLE(cinergy_1400);
	129	DECLARE_IR_KEYTABLE(avertv_303);
	130	DECLARE_IR_KEYTABLE(dntv_live_dvbt_pro);
	131	DECLARE_IR_KEYTABLE(em_terratec);
	132	DECLARE_IR_KEYTABLE(pinnacle_grey);
	133	DECLARE_IR_KEYTABLE(flyvideo);
	134	DECLARE_IR_KEYTABLE(flydvb);
	135	DECLARE_IR_KEYTABLE(cinergy);
	136	DECLARE_IR_KEYTABLE(eztv);
	137	DECLARE_IR_KEYTABLE(avermedia);
	138	DECLARE_IR_KEYTABLE(videomate_tv_pvr);
	139	DECLARE_IR_KEYTABLE(manli);
	140	DECLARE_IR_KEYTABLE(gotview7135);
	141	DECLARE_IR_KEYTABLE(purpletv);
	142	DECLARE_IR_KEYTABLE(pctv_sedna);
	143	DECLARE_IR_KEYTABLE(pv951);
	144	DECLARE_IR_KEYTABLE(rc5_tv);
	145	DECLARE_IR_KEYTABLE(winfast);
	146	DECLARE_IR_KEYTABLE(pinnacle_color);
	147	DECLARE_IR_KEYTABLE(hauppauge_new);
	148	DECLARE_IR_KEYTABLE(rc5_hauppauge_new);
	149	DECLARE_IR_KEYTABLE(npgtech);
	150	DECLARE_IR_KEYTABLE(norwood);
	151	DECLARE_IR_KEYTABLE(proteus_2309);
	152	DECLARE_IR_KEYTABLE(budget_ci_old);
	153	DECLARE_IR_KEYTABLE(asus_pc39);
	154	DECLARE_IR_KEYTABLE(encore_enltv);
	155	DECLARE_IR_KEYTABLE(encore_enltv2);
	156	DECLARE_IR_KEYTABLE(tt_1500);
	157	DECLARE_IR_KEYTABLE(fusionhdtv_mce);
	158	DECLARE_IR_KEYTABLE(behold);
	159	DECLARE_IR_KEYTABLE(behold_columbus);
	160	DECLARE_IR_KEYTABLE(pinnacle_pctv_hd);
	161	DECLARE_IR_KEYTABLE(genius_tvgo_a11mce);
	162	DECLARE_IR_KEYTABLE(powercolor_real_angel);
	163	DECLARE_IR_KEYTABLE(avermedia_a16d);
	164	DECLARE_IR_KEYTABLE(encore_enltv_fm53);
	165	DECLARE_IR_KEYTABLE(real_audio_220_32_keys);
	166	DECLARE_IR_KEYTABLE(msi_tvanywhere_plus);
	167	DECLARE_IR_KEYTABLE(ati_tv_wonder_hd_600);
	168	DECLARE_IR_KEYTABLE(kworld_plus_tv_analog);
	169	DECLARE_IR_KEYTABLE(kaiomy);
	170	DECLARE_IR_KEYTABLE(dm1105_nec);
	171	DECLARE_IR_KEYTABLE(tevii_nec);
	172	DECLARE_IR_KEYTABLE(tbs_nec);
173	DECLARE_IR_KEYTABLE(evga_indtube);
174	DECLARE_IR_KEYTABLE(terratec_cinergy_xs);
175	DECLARE_IR_KEYTABLE(videomate_s350);
176	DECLARE_IR_KEYTABLE(gadmei_rm008z);
177	DECLARE_IR_KEYTABLE(nec_terratec_cinergy_xs);
178	DECLARE_IR_KEYTABLE(winfast_usbii_deluxe);
179	DECLARE_IR_KEYTABLE(kworld_315u);
d5e52653	180	#endif