Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 23 | #ifndef _IR_COMMON |
| 24 | #define _IR_COMMON |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 26 | #include <linux/input.h> |
Mauro Carvalho Chehab | 0b778a5 | 2006-12-27 14:04:09 -0200 | [diff] [blame] | 27 | #include <linux/workqueue.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | |
| 29 | #define IR_TYPE_RC5 1 |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 30 | #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #define IR_TYPE_OTHER 99 |
| 32 | |
| 33 | #define IR_KEYTAB_TYPE u32 |
| 34 | #define IR_KEYTAB_SIZE 128 // enougth for rc5, probably need more some day ... |
| 35 | |
| 36 | #define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ |
| 37 | ? tab[code] : KEY_RESERVED) |
| 38 | |
Hermann Pitton | 9160723 | 2006-12-07 21:45:28 -0300 | [diff] [blame] | 39 | #define RC5_START(x) (((x)>>12)&3) |
| 40 | #define RC5_TOGGLE(x) (((x)>>11)&1) |
| 41 | #define RC5_ADDR(x) (((x)>>6)&31) |
| 42 | #define RC5_INSTR(x) ((x)&63) |
| 43 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | struct ir_input_state { |
| 45 | /* configuration */ |
| 46 | int ir_type; |
| 47 | IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE]; |
| 48 | |
| 49 | /* key info */ |
| 50 | u32 ir_raw; /* raw data */ |
| 51 | u32 ir_key; /* ir key code */ |
| 52 | u32 keycode; /* linux key code */ |
| 53 | int keypressed; /* current state */ |
| 54 | }; |
| 55 | |
Hermann Pitton | 9160723 | 2006-12-07 21:45:28 -0300 | [diff] [blame] | 56 | /* this was saa7134_ir and bttv_ir, moved here for |
| 57 | * rc5 decoding. */ |
| 58 | struct card_ir { |
| 59 | struct input_dev *dev; |
| 60 | struct ir_input_state ir; |
| 61 | char name[32]; |
| 62 | char phys[32]; |
| 63 | |
| 64 | /* Usual gpio signalling */ |
| 65 | |
| 66 | u32 mask_keycode; |
| 67 | u32 mask_keydown; |
| 68 | u32 mask_keyup; |
| 69 | u32 polling; |
| 70 | u32 last_gpio; |
| 71 | int shift_by; |
| 72 | int start; // What should RC5_START() be |
| 73 | int addr; // What RC5_ADDR() should be. |
| 74 | int rc5_key_timeout; |
| 75 | int rc5_remote_gap; |
| 76 | struct work_struct work; |
| 77 | struct timer_list timer; |
| 78 | |
| 79 | /* RC5 gpio */ |
| 80 | u32 rc5_gpio; |
| 81 | struct timer_list timer_end; /* timer_end for code completion */ |
| 82 | struct timer_list timer_keyup; /* timer_end for key release */ |
| 83 | u32 last_rc5; /* last good rc5 code */ |
| 84 | u32 last_bit; /* last raw bit seen */ |
| 85 | u32 code; /* raw code under construction */ |
| 86 | struct timeval base_time; /* time of last seen code */ |
| 87 | int active; /* building raw code */ |
| 88 | }; |
| 89 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, |
| 91 | int ir_type, IR_KEYTAB_TYPE *ir_codes); |
| 92 | void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); |
| 93 | void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, |
| 94 | u32 ir_key, u32 ir_raw); |
| 95 | u32 ir_extract_bits(u32 data, u32 mask); |
| 96 | int ir_dump_samples(u32 *samples, int count); |
| 97 | int ir_decode_biphase(u32 *samples, int count, int low, int high); |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 98 | int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | |
Hermann Pitton | 9160723 | 2006-12-07 21:45:28 -0300 | [diff] [blame] | 100 | void ir_rc5_timer_end(unsigned long data); |
| 101 | void ir_rc5_timer_keyup(unsigned long data); |
| 102 | |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 103 | /* Keymaps to be used by other modules */ |
| 104 | |
| 105 | extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; |
| 106 | extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; |
| 107 | extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE]; |
| 108 | extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE]; |
Nickolay V. Shmyrev | b639f9d | 2006-01-23 09:44:10 -0200 | [diff] [blame] | 109 | extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; |
Mauro Carvalho Chehab | 7f0dd17 | 2008-04-22 14:46:01 -0300 | [diff] [blame] | 110 | extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 111 | extern IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE]; |
| 112 | extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE]; |
| 113 | extern IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE]; |
| 114 | extern IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE]; |
| 115 | extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE]; |
| 116 | extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; |
| 117 | extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; |
| 118 | extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; |
| 119 | extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; |
Sylvain Pasche | b93eedb | 2006-03-25 23:14:42 -0300 | [diff] [blame] | 120 | extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 121 | extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; |
| 122 | extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; |
| 123 | extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; |
| 124 | extern IR_KEYTAB_TYPE ir_codes_eztv[IR_KEYTAB_SIZE]; |
Nickolay V. Shmyrev | b639f9d | 2006-01-23 09:44:10 -0200 | [diff] [blame] | 125 | extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 126 | extern IR_KEYTAB_TYPE ir_codes_videomate_tv_pvr[IR_KEYTAB_SIZE]; |
| 127 | extern IR_KEYTAB_TYPE ir_codes_manli[IR_KEYTAB_SIZE]; |
| 128 | extern IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE]; |
| 129 | extern IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE]; |
| 130 | extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; |
| 131 | extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; |
| 132 | extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; |
| 133 | extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; |
Sylvain Pasche | b93eedb | 2006-03-25 23:14:42 -0300 | [diff] [blame] | 134 | extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 135 | extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 680543c | 2006-05-22 07:44:02 -0300 | [diff] [blame] | 136 | extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; |
Peter Naulls | d1009bd | 2006-08-08 09:10:05 -0300 | [diff] [blame] | 137 | extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; |
Michal Majchrowicz | b04c1ba | 2006-09-13 16:42:42 -0300 | [diff] [blame] | 138 | extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; |
David Hardeman | 2520fff | 2006-12-02 21:16:05 -0200 | [diff] [blame] | 139 | extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; |
Hermann Pitton | 9160723 | 2006-12-07 21:45:28 -0300 | [diff] [blame] | 140 | extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; |
Juan Pablo Sormani | c36c459 | 2006-12-27 12:46:36 -0300 | [diff] [blame] | 141 | extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; |
Ville-Pekka Vainio | ae1942c | 2007-01-12 14:06:21 -0300 | [diff] [blame] | 142 | extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; |
Michael Krufky | 3c44358 | 2007-08-24 01:07:12 -0300 | [diff] [blame] | 143 | extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; |
Andrey J. Melnikoff (TEMHOTA) | e8018c9 | 2008-01-07 05:17:39 -0300 | [diff] [blame] | 144 | extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; |
Steven Toth | 9121106 | 2008-01-22 01:00:33 -0300 | [diff] [blame] | 145 | extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; |
Adrian Pardini | f0ba356 | 2008-02-11 12:40:53 -0300 | [diff] [blame] | 146 | extern IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE]; |
Dâniel Fraga | ba92803 | 2008-04-08 19:56:44 -0300 | [diff] [blame^] | 147 | extern IR_KEYTAB_TYPE ir_codes_powercolor_real_angel[IR_KEYTAB_SIZE]; |
Ricardo Cerqueira | 4c0f631 | 2006-01-23 09:42:06 -0200 | [diff] [blame] | 148 | |
Mauro Carvalho Chehab | d5e5265 | 2005-11-08 21:37:32 -0800 | [diff] [blame] | 149 | #endif |
| 150 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | /* |
| 152 | * Local variables: |
| 153 | * c-basic-offset: 8 |
| 154 | * End: |
| 155 | */ |