forked from luck/tmp_suning_uos_patched
181 lines
5.6 KiB
C
181 lines
5.6 KiB
C
/*
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*
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* some common structs and functions to handle infrared remotes via
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* input layer ...
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*
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* (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _IR_COMMON
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#define _IR_COMMON
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#include <linux/input.h>
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#include <linux/workqueue.h>
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#include <linux/interrupt.h>
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#include <media/ir-core.h>
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#define RC5_START(x) (((x)>>12)&3)
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#define RC5_TOGGLE(x) (((x)>>11)&1)
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#define RC5_ADDR(x) (((x)>>6)&31)
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#define RC5_INSTR(x) ((x)&63)
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struct ir_input_state {
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/* configuration */
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u64 ir_type;
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/* key info */
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u32 ir_key; /* ir scancode */
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u32 keycode; /* linux key code */
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int keypressed; /* current state */
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};
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/* this was saa7134_ir and bttv_ir, moved here for
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* rc5 decoding. */
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struct card_ir {
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struct input_dev *dev;
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struct ir_input_state ir;
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char name[32];
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char phys[32];
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int users;
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u32 running:1;
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struct ir_dev_props props;
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/* Usual gpio signalling */
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u32 mask_keycode;
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u32 mask_keydown;
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u32 mask_keyup;
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u32 polling;
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u32 last_gpio;
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int shift_by;
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int start; // What should RC5_START() be
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int addr; // What RC5_ADDR() should be.
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int rc5_key_timeout;
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int rc5_remote_gap;
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struct work_struct work;
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struct timer_list timer;
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/* RC5 gpio */
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u32 rc5_gpio;
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struct timer_list timer_end; /* timer_end for code completion */
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struct timer_list timer_keyup; /* timer_end for key release */
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u32 last_rc5; /* last good rc5 code */
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u32 last_bit; /* last raw bit seen */
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u32 code; /* raw code under construction */
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struct timeval base_time; /* time of last seen code */
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int active; /* building raw code */
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/* NEC decoding */
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u32 nec_gpio;
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struct tasklet_struct tlet;
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/* IR core raw decoding */
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u32 raw_decode;
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};
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/* Routines from ir-functions.c */
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int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
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const u64 ir_type);
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void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
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void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
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u32 ir_key);
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u32 ir_extract_bits(u32 data, u32 mask);
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int ir_dump_samples(u32 *samples, int count);
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int ir_decode_biphase(u32 *samples, int count, int low, int high);
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int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
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u32 ir_rc5_decode(unsigned int code);
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void ir_rc5_timer_end(unsigned long data);
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void ir_rc5_timer_keyup(unsigned long data);
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/* scancode->keycode map tables from ir-keymaps.c */
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#define IR_KEYTABLE(a) \
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(ir_codes_ ## a ## _table)
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#define DECLARE_IR_KEYTABLE(a) \
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extern struct ir_scancode_table IR_KEYTABLE(a)
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DECLARE_IR_KEYTABLE(adstech_dvb_t_pci);
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DECLARE_IR_KEYTABLE(apac_viewcomp);
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DECLARE_IR_KEYTABLE(asus_pc39);
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DECLARE_IR_KEYTABLE(ati_tv_wonder_hd_600);
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DECLARE_IR_KEYTABLE(avermedia);
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DECLARE_IR_KEYTABLE(avermedia_a16d);
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DECLARE_IR_KEYTABLE(avermedia_cardbus);
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DECLARE_IR_KEYTABLE(avermedia_dvbt);
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DECLARE_IR_KEYTABLE(avermedia_m135a_rm_jx);
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DECLARE_IR_KEYTABLE(avertv_303);
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DECLARE_IR_KEYTABLE(behold);
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DECLARE_IR_KEYTABLE(behold_columbus);
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DECLARE_IR_KEYTABLE(budget_ci_old);
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DECLARE_IR_KEYTABLE(cinergy);
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DECLARE_IR_KEYTABLE(cinergy_1400);
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DECLARE_IR_KEYTABLE(dm1105_nec);
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DECLARE_IR_KEYTABLE(dntv_live_dvb_t);
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DECLARE_IR_KEYTABLE(dntv_live_dvbt_pro);
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DECLARE_IR_KEYTABLE(empty);
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DECLARE_IR_KEYTABLE(em_terratec);
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DECLARE_IR_KEYTABLE(encore_enltv);
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DECLARE_IR_KEYTABLE(encore_enltv2);
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DECLARE_IR_KEYTABLE(encore_enltv_fm53);
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DECLARE_IR_KEYTABLE(evga_indtube);
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DECLARE_IR_KEYTABLE(eztv);
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DECLARE_IR_KEYTABLE(flydvb);
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DECLARE_IR_KEYTABLE(flyvideo);
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DECLARE_IR_KEYTABLE(fusionhdtv_mce);
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DECLARE_IR_KEYTABLE(gadmei_rm008z);
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DECLARE_IR_KEYTABLE(genius_tvgo_a11mce);
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DECLARE_IR_KEYTABLE(gotview7135);
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DECLARE_IR_KEYTABLE(hauppauge_new);
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DECLARE_IR_KEYTABLE(iodata_bctv7e);
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DECLARE_IR_KEYTABLE(kaiomy);
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DECLARE_IR_KEYTABLE(kworld_315u);
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DECLARE_IR_KEYTABLE(kworld_plus_tv_analog);
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DECLARE_IR_KEYTABLE(manli);
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DECLARE_IR_KEYTABLE(msi_tvanywhere);
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DECLARE_IR_KEYTABLE(msi_tvanywhere_plus);
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DECLARE_IR_KEYTABLE(nebula);
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DECLARE_IR_KEYTABLE(nec_terratec_cinergy_xs);
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DECLARE_IR_KEYTABLE(norwood);
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DECLARE_IR_KEYTABLE(npgtech);
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DECLARE_IR_KEYTABLE(pctv_sedna);
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DECLARE_IR_KEYTABLE(pinnacle_color);
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DECLARE_IR_KEYTABLE(pinnacle_grey);
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DECLARE_IR_KEYTABLE(pinnacle_pctv_hd);
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DECLARE_IR_KEYTABLE(pixelview);
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DECLARE_IR_KEYTABLE(pixelview_new);
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DECLARE_IR_KEYTABLE(powercolor_real_angel);
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DECLARE_IR_KEYTABLE(proteus_2309);
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DECLARE_IR_KEYTABLE(purpletv);
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DECLARE_IR_KEYTABLE(pv951);
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DECLARE_IR_KEYTABLE(rc5_hauppauge_new);
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DECLARE_IR_KEYTABLE(rc5_tv);
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DECLARE_IR_KEYTABLE(real_audio_220_32_keys);
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DECLARE_IR_KEYTABLE(tbs_nec);
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DECLARE_IR_KEYTABLE(terratec_cinergy_xs);
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DECLARE_IR_KEYTABLE(tevii_nec);
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DECLARE_IR_KEYTABLE(tt_1500);
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DECLARE_IR_KEYTABLE(videomate_s350);
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DECLARE_IR_KEYTABLE(videomate_tv_pvr);
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DECLARE_IR_KEYTABLE(winfast);
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DECLARE_IR_KEYTABLE(winfast_usbii_deluxe);
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#endif
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