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gerrit-public.fairphone.software / kernel / msm-4.19 / 716aab44df8bb9bdf16abea9013890274329b61f / . / include / media / ir-common.h
blob: e403a9a5281a61ff56e7261c7d833e6e3f913189 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
Linus Torvalds1da177e2005-04-16 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 Chehabd5e52652005-11-08 21:37:32 -0800[diff] [blame]23#ifndef _IR_COMMON
24#define _IR_COMMON
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]25
Mauro Carvalho Chehabd5e52652005-11-08 21:37:32 -0800[diff] [blame]26#include <linux/input.h>
Mauro Carvalho Chehab0b778a52006-12-27 14:04:09 -0200[diff] [blame]27#include <linux/workqueue.h>
Mauro Carvalho Chehab622ecb32008-08-05 10:03:17 -0300[diff] [blame]28#include <linux/interrupt.h>
Mauro Carvalho Chehab446e4a62009-12-11 08:34:07 -0300[diff] [blame]29#include <media/ir-core.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]30
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]36struct ir_input_state {
37 /* configuration */
Mauro Carvalho Chehab971e8292009-12-14 13:53:37 -0300[diff] [blame]38 u64 ir_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]39
40 /* key info */
Mauro Carvalho Chehab8573b742009-11-27 22:40:22 -0300[diff] [blame]41 u32 ir_key; /* ir scancode */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]42 u32 keycode; /* linux key code */
43 int keypressed; /* current state */
44};
45
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]46/* this was saa7134_ir and bttv_ir, moved here for
47 * rc5 decoding. */
48struct card_ir {
49 struct input_dev *dev;
50 struct ir_input_state ir;
51 char name[32];
52 char phys[32];
Mauro Carvalho Chehab716aab42010-03-31 14:40:35 -0300[diff] [blame^]53 int users;
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]54
Mauro Carvalho Chehab02108942010-03-20 00:25:37 -0300[diff] [blame]55 u32 running:1;
56 struct ir_dev_props props;
57
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]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 */
Mauro Carvalho Chehab622ecb32008-08-05 10:03:17 -0300[diff] [blame]82
83 /* NEC decoding */
84 u32 nec_gpio;
85 struct tasklet_struct tlet;
Mauro Carvalho Chehaba3572c32010-03-20 20:59:44 -0300[diff] [blame]86
87 /* IR core raw decoding */
88 u32 raw_decode;
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]89};
90
Mauro Carvalho Chehabef53a112009-11-27 22:01:23 -0300[diff] [blame]91/* Routines from ir-functions.c */
92
Mauro Carvalho Chehab055cd552009-11-29 08:19:59 -0300[diff] [blame]93int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
Mauro Carvalho Chehab971e8292009-12-14 13:53:37 -0300[diff] [blame]94 const u64 ir_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]95void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
96void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
Mauro Carvalho Chehab8573b742009-11-27 22:40:22 -0300[diff] [blame]97 u32 ir_key);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]98u32 ir_extract_bits(u32 data, u32 mask);
99int ir_dump_samples(u32 *samples, int count);
100int ir_decode_biphase(u32 *samples, int count, int low, int high);
Mauro Carvalho Chehab793cf9e2005-09-09 13:03:37 -0700[diff] [blame]101int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
Andy Walls1d23a002009-09-27 20:05:23 -0300[diff] [blame]102u32 ir_rc5_decode(unsigned int code);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]103
Hermann Pitton91607232006-12-07 21:45:28 -0300[diff] [blame]104void ir_rc5_timer_end(unsigned long data);
105void ir_rc5_timer_keyup(unsigned long data);
106
Mauro Carvalho Chehabef53a112009-11-27 22:01:23 -0300[diff] [blame]107/* scancode->keycode map tables from ir-keymaps.c */
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200[diff] [blame]108
Mauro Carvalho Chehab715a2232009-08-29 14:15:55 -0300[diff] [blame]109extern struct ir_scancode_table ir_codes_empty_table;
110extern struct ir_scancode_table ir_codes_avermedia_table;
111extern struct ir_scancode_table ir_codes_avermedia_dvbt_table;
Mauro Carvalho Chehabd152b8b2010-03-20 00:23:30 -0300[diff] [blame]112extern struct ir_scancode_table ir_codes_avermedia_m135a_rm_jx_table;
Mauro Carvalho Chehab715a2232009-08-29 14:15:55 -0300[diff] [blame]113extern struct ir_scancode_table ir_codes_avermedia_cardbus_table;
114extern struct ir_scancode_table ir_codes_apac_viewcomp_table;
115extern struct ir_scancode_table ir_codes_pixelview_table;
116extern struct ir_scancode_table ir_codes_pixelview_new_table;
117extern struct ir_scancode_table ir_codes_nebula_table;
118extern struct ir_scancode_table ir_codes_dntv_live_dvb_t_table;
119extern struct ir_scancode_table ir_codes_iodata_bctv7e_table;
120extern struct ir_scancode_table ir_codes_adstech_dvb_t_pci_table;
121extern struct ir_scancode_table ir_codes_msi_tvanywhere_table;
122extern struct ir_scancode_table ir_codes_cinergy_1400_table;
123extern struct ir_scancode_table ir_codes_avertv_303_table;
124extern struct ir_scancode_table ir_codes_dntv_live_dvbt_pro_table;
125extern struct ir_scancode_table ir_codes_em_terratec_table;
126extern struct ir_scancode_table ir_codes_pinnacle_grey_table;
127extern struct ir_scancode_table ir_codes_flyvideo_table;
128extern struct ir_scancode_table ir_codes_flydvb_table;
129extern struct ir_scancode_table ir_codes_cinergy_table;
130extern struct ir_scancode_table ir_codes_eztv_table;
131extern struct ir_scancode_table ir_codes_avermedia_table;
132extern struct ir_scancode_table ir_codes_videomate_tv_pvr_table;
133extern struct ir_scancode_table ir_codes_manli_table;
134extern struct ir_scancode_table ir_codes_gotview7135_table;
135extern struct ir_scancode_table ir_codes_purpletv_table;
136extern struct ir_scancode_table ir_codes_pctv_sedna_table;
137extern struct ir_scancode_table ir_codes_pv951_table;
138extern struct ir_scancode_table ir_codes_rc5_tv_table;
139extern struct ir_scancode_table ir_codes_winfast_table;
140extern struct ir_scancode_table ir_codes_pinnacle_color_table;
141extern struct ir_scancode_table ir_codes_hauppauge_new_table;
Mauro Carvalho Chehab35d19882009-11-27 23:25:13 -0300[diff] [blame]142extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table;
Mauro Carvalho Chehab715a2232009-08-29 14:15:55 -0300[diff] [blame]143extern struct ir_scancode_table ir_codes_npgtech_table;
144extern struct ir_scancode_table ir_codes_norwood_table;
145extern struct ir_scancode_table ir_codes_proteus_2309_table;
146extern struct ir_scancode_table ir_codes_budget_ci_old_table;
147extern struct ir_scancode_table ir_codes_asus_pc39_table;
148extern struct ir_scancode_table ir_codes_encore_enltv_table;
149extern struct ir_scancode_table ir_codes_encore_enltv2_table;
150extern struct ir_scancode_table ir_codes_tt_1500_table;
151extern struct ir_scancode_table ir_codes_fusionhdtv_mce_table;
152extern struct ir_scancode_table ir_codes_behold_table;
153extern struct ir_scancode_table ir_codes_behold_columbus_table;
154extern struct ir_scancode_table ir_codes_pinnacle_pctv_hd_table;
155extern struct ir_scancode_table ir_codes_genius_tvgo_a11mce_table;
156extern struct ir_scancode_table ir_codes_powercolor_real_angel_table;
157extern struct ir_scancode_table ir_codes_avermedia_a16d_table;
158extern struct ir_scancode_table ir_codes_encore_enltv_fm53_table;
159extern struct ir_scancode_table ir_codes_real_audio_220_32_keys_table;
160extern struct ir_scancode_table ir_codes_msi_tvanywhere_plus_table;
161extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table;
162extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table;
163extern struct ir_scancode_table ir_codes_kaiomy_table;
164extern struct ir_scancode_table ir_codes_dm1105_nec_table;
Igor M. Liplianin9d2ba7a2009-09-23 14:44:12 -0300[diff] [blame]165extern struct ir_scancode_table ir_codes_tevii_nec_table;
Igor M. Liplianind8d86222009-09-19 09:51:12 -0300[diff] [blame]166extern struct ir_scancode_table ir_codes_tbs_nec_table;
Mauro Carvalho Chehab715a2232009-08-29 14:15:55 -0300[diff] [blame]167extern struct ir_scancode_table ir_codes_evga_indtube_table;
168extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table;
169extern struct ir_scancode_table ir_codes_videomate_s350_table;
170extern struct ir_scancode_table ir_codes_gadmei_rm008z_table;
Mauro Carvalho Chehabcda43032009-12-05 09:34:21 -0300[diff] [blame]171extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table;
Magnus Almca39d842009-11-13 05:48:24 -0300[diff] [blame]172extern struct ir_scancode_table ir_codes_winfast_usbii_deluxe_table;
Franklin Meng9a0a75a2010-02-13 02:37:15 -0300[diff] [blame]173extern struct ir_scancode_table ir_codes_kworld_315u_table;
Mauro Carvalho Chehabd5e52652005-11-08 21:37:32 -0800[diff] [blame]174#endif