/* * * 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> #define IR_TYPE_RC5 1 #define IR_TYPE_PD 2 /* Pulse distance encoded IR */ #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) #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 */ 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 */ }; /* 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]; /* 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 */ }; 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); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); void ir_rc5_timer_end(unsigned long data); void ir_rc5_timer_keyup(unsigned long data); /* Keymaps to be used by other modules */ extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_eztv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_videomate_tv_pvr[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_manli[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; 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_pinnacle_color[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_powercolor_real_angel[IR_KEYTAB_SIZE]; #endif /* * Local variables: * c-basic-offset: 8 * End: */