/* * * some common structs and functions to handle infrared remotes via * input layer ... * * (c) 2003 Gerd Knorr [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 #include #include #include #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; /* 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]; /* 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; }; /* Routines from ir-functions.c */ int ir_input_init(struct input_dev *dev, struct ir_input_state *ir, int ir_type, struct ir_scancode_table *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_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 */ extern struct ir_scancode_table ir_codes_empty_table; extern struct ir_scancode_table ir_codes_avermedia_table; extern struct ir_scancode_table ir_codes_avermedia_dvbt_table; extern struct ir_scancode_table ir_codes_avermedia_m135a_table; extern struct ir_scancode_table ir_codes_avermedia_cardbus_table; extern struct ir_scancode_table ir_codes_apac_viewcomp_table; extern struct ir_scancode_table ir_codes_pixelview_table; extern struct ir_scancode_table ir_codes_pixelview_new_table; extern struct ir_scancode_table ir_codes_nebula_table; extern struct ir_scancode_table ir_codes_dntv_live_dvb_t_table; extern struct ir_scancode_table ir_codes_iodata_bctv7e_table; extern struct ir_scancode_table ir_codes_adstech_dvb_t_pci_table; extern struct ir_scancode_table ir_codes_msi_tvanywhere_table; extern struct ir_scancode_table ir_codes_cinergy_1400_table; extern struct ir_scancode_table ir_codes_avertv_303_table; extern struct ir_scancode_table ir_codes_dntv_live_dvbt_pro_table; extern struct ir_scancode_table ir_codes_em_terratec_table; extern struct ir_scancode_table ir_codes_pinnacle_grey_table; extern struct ir_scancode_table ir_codes_flyvideo_table; extern struct ir_scancode_table ir_codes_flydvb_table; extern struct ir_scancode_table ir_codes_cinergy_table; extern struct ir_scancode_table ir_codes_eztv_table; extern struct ir_scancode_table ir_codes_avermedia_table; extern struct ir_scancode_table ir_codes_videomate_tv_pvr_table; extern struct ir_scancode_table ir_codes_manli_table; extern struct ir_scancode_table ir_codes_gotview7135_table; extern struct ir_scancode_table ir_codes_purpletv_table; extern struct ir_scancode_table ir_codes_pctv_sedna_table; extern struct ir_scancode_table ir_codes_pv951_table; extern struct ir_scancode_table ir_codes_rc5_tv_table; extern struct ir_scancode_table ir_codes_winfast_table; extern struct ir_scancode_table ir_codes_pinnacle_color_table; extern struct ir_scancode_table ir_codes_hauppauge_new_table; extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table; extern struct ir_scancode_table ir_codes_npgtech_table; extern struct ir_scancode_table ir_codes_norwood_table; extern struct ir_scancode_table ir_codes_proteus_2309_table; extern struct ir_scancode_table ir_codes_budget_ci_old_table; extern struct ir_scancode_table ir_codes_asus_pc39_table; extern struct ir_scancode_table ir_codes_encore_enltv_table; extern struct ir_scancode_table ir_codes_encore_enltv2_table; extern struct ir_scancode_table ir_codes_tt_1500_table; extern struct ir_scancode_table ir_codes_fusionhdtv_mce_table; extern struct ir_scancode_table ir_codes_behold_table; extern struct ir_scancode_table ir_codes_behold_columbus_table; extern struct ir_scancode_table ir_codes_pinnacle_pctv_hd_table; extern struct ir_scancode_table ir_codes_genius_tvgo_a11mce_table; extern struct ir_scancode_table ir_codes_powercolor_real_angel_table; extern struct ir_scancode_table ir_codes_avermedia_a16d_table; extern struct ir_scancode_table ir_codes_encore_enltv_fm53_table; extern struct ir_scancode_table ir_codes_real_audio_220_32_keys_table; extern struct ir_scancode_table ir_codes_msi_tvanywhere_plus_table; extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table; extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table; extern struct ir_scancode_table ir_codes_kaiomy_table; extern struct ir_scancode_table ir_codes_dm1105_nec_table; extern struct ir_scancode_table ir_codes_tevii_nec_table; extern struct ir_scancode_table ir_codes_tbs_nec_table; extern struct ir_scancode_table ir_codes_evga_indtube_table; extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table; extern struct ir_scancode_table ir_codes_videomate_s350_table; extern struct ir_scancode_table ir_codes_gadmei_rm008z_table; extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table; #endif