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Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[linux-2.6-block.git] / include / media / ir-common.h
CommitLineData
1da177e4 1/*
1da177e4
LT		 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
d5e52653
MCC		 23#ifndef _IR_COMMON
24#define _IR_COMMON
1da177e4 25
d5e52653 26#include <linux/input.h>
0b778a56 27#include <linux/workqueue.h>
622ecb30 28#include <linux/interrupt.h>
7fee03e4 29#include <linux/spinlock.h>
1da177e4 30
4e89217b
MCC		 31extern int media_ir_debug; /* media_ir_debug level (0,1,2) */
32#define IR_dprintk(level, fmt, arg...) if (media_ir_debug >= level) \
a53e2125 33 printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
4e89217b 34
1da177e4 35#define IR_TYPE_RC5 1
793cf9e6 36#define IR_TYPE_PD 2 /* Pulse distance encoded IR */
1da177e4
LT		 37#define IR_TYPE_OTHER 99
38
715a2233
MCC		 39struct ir_scancode {
40 u16 scancode;
41 u32 keycode;
42};
43
44struct ir_scancode_table {
45 struct ir_scancode *scan;
46 int size;
7fee03e4 47 spinlock_t lock;
715a2233 48};
1da177e4 49
9160723e
HP		 50#define RC5_START(x) (((x)>>12)&3)
51#define RC5_TOGGLE(x) (((x)>>11)&1)
52#define RC5_ADDR(x) (((x)>>6)&31)
53#define RC5_INSTR(x) ((x)&63)
54
1da177e4
LT		 55struct ir_input_state {
56 /* configuration */
57 int ir_type;
1da177e4 58
f6fc5049
MCC		 59 struct ir_scancode_table keytable;
60
1da177e4 61 /* key info */
8573b74a 62 u32 ir_key; /* ir scancode */
1da177e4
LT		 63 u32 keycode; /* linux key code */
64 int keypressed; /* current state */
65};
66
9160723e
HP		 67/* this was saa7134_ir and bttv_ir, moved here for
68 * rc5 decoding. */
69struct card_ir {
70 struct input_dev *dev;
71 struct ir_input_state ir;
72 char name[32];
73 char phys[32];
74
75 /* Usual gpio signalling */
76
77 u32 mask_keycode;
78 u32 mask_keydown;
79 u32 mask_keyup;
80 u32 polling;
81 u32 last_gpio;
82 int shift_by;
83 int start; // What should RC5_START() be
84 int addr; // What RC5_ADDR() should be.
85 int rc5_key_timeout;
86 int rc5_remote_gap;
87 struct work_struct work;
88 struct timer_list timer;
89
90 /* RC5 gpio */
91 u32 rc5_gpio;
92 struct timer_list timer_end; /* timer_end for code completion */
93 struct timer_list timer_keyup; /* timer_end for key release */
94 u32 last_rc5; /* last good rc5 code */
95 u32 last_bit; /* last raw bit seen */
96 u32 code; /* raw code under construction */
97 struct timeval base_time; /* time of last seen code */
98 int active; /* building raw code */
622ecb30
MCC		 99
100 /* NEC decoding */
101 u32 nec_gpio;
102 struct tasklet_struct tlet;
9160723e
HP		 103};
104
ef53a115
MCC		 105/* Routines from ir-functions.c */
106
055cd556 107int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
715a2233 108 int ir_type, struct ir_scancode_table *ir_codes);
1da177e4
LT		 109void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
110void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
8573b74a 111 u32 ir_key);
1da177e4
LT		 112u32 ir_extract_bits(u32 data, u32 mask);
113int ir_dump_samples(u32 *samples, int count);
114int ir_decode_biphase(u32 *samples, int count, int low, int high);
793cf9e6 115int ir_decode_pulsedistance(u32 *samples, int count, int low, int high);
1d23a002 116u32 ir_rc5_decode(unsigned int code);
1da177e4 117
9160723e
HP		 118void ir_rc5_timer_end(unsigned long data);
119void ir_rc5_timer_keyup(unsigned long data);
120
ef53a115
MCC		 121/* Routines from ir-keytable.c */
122
123u32 ir_g_keycode_from_table(struct input_dev *input_dev,
124 u32 scancode);
125
126int ir_set_keycode_table(struct input_dev *input_dev,
127 struct ir_scancode_table *rc_tab);
f6fc5049
MCC		 128
129int ir_roundup_tablesize(int n_elems);
130int ir_copy_table(struct ir_scancode_table *destin,
131 const struct ir_scancode_table *origin);
055cd556 132void ir_input_free(struct input_dev *input_dev);
ef53a115
MCC		 133
134/* scancode->keycode map tables from ir-keymaps.c */
4c0f631e 135
715a2233
MCC		 136extern struct ir_scancode_table ir_codes_empty_table;
137extern struct ir_scancode_table ir_codes_avermedia_table;
138extern struct ir_scancode_table ir_codes_avermedia_dvbt_table;
139extern struct ir_scancode_table ir_codes_avermedia_m135a_table;
140extern struct ir_scancode_table ir_codes_avermedia_cardbus_table;
141extern struct ir_scancode_table ir_codes_apac_viewcomp_table;
142extern struct ir_scancode_table ir_codes_pixelview_table;
143extern struct ir_scancode_table ir_codes_pixelview_new_table;
144extern struct ir_scancode_table ir_codes_nebula_table;
145extern struct ir_scancode_table ir_codes_dntv_live_dvb_t_table;
146extern struct ir_scancode_table ir_codes_iodata_bctv7e_table;
147extern struct ir_scancode_table ir_codes_adstech_dvb_t_pci_table;
148extern struct ir_scancode_table ir_codes_msi_tvanywhere_table;
149extern struct ir_scancode_table ir_codes_cinergy_1400_table;
150extern struct ir_scancode_table ir_codes_avertv_303_table;
151extern struct ir_scancode_table ir_codes_dntv_live_dvbt_pro_table;
152extern struct ir_scancode_table ir_codes_em_terratec_table;
153extern struct ir_scancode_table ir_codes_pinnacle_grey_table;
154extern struct ir_scancode_table ir_codes_flyvideo_table;
155extern struct ir_scancode_table ir_codes_flydvb_table;
156extern struct ir_scancode_table ir_codes_cinergy_table;
157extern struct ir_scancode_table ir_codes_eztv_table;
158extern struct ir_scancode_table ir_codes_avermedia_table;
159extern struct ir_scancode_table ir_codes_videomate_tv_pvr_table;
160extern struct ir_scancode_table ir_codes_manli_table;
161extern struct ir_scancode_table ir_codes_gotview7135_table;
162extern struct ir_scancode_table ir_codes_purpletv_table;
163extern struct ir_scancode_table ir_codes_pctv_sedna_table;
164extern struct ir_scancode_table ir_codes_pv951_table;
165extern struct ir_scancode_table ir_codes_rc5_tv_table;
166extern struct ir_scancode_table ir_codes_winfast_table;
167extern struct ir_scancode_table ir_codes_pinnacle_color_table;
168extern struct ir_scancode_table ir_codes_hauppauge_new_table;
35d1988c 169extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table;
715a2233
MCC		 170extern struct ir_scancode_table ir_codes_npgtech_table;
171extern struct ir_scancode_table ir_codes_norwood_table;
172extern struct ir_scancode_table ir_codes_proteus_2309_table;
173extern struct ir_scancode_table ir_codes_budget_ci_old_table;
174extern struct ir_scancode_table ir_codes_asus_pc39_table;
175extern struct ir_scancode_table ir_codes_encore_enltv_table;
176extern struct ir_scancode_table ir_codes_encore_enltv2_table;
177extern struct ir_scancode_table ir_codes_tt_1500_table;
178extern struct ir_scancode_table ir_codes_fusionhdtv_mce_table;
179extern struct ir_scancode_table ir_codes_behold_table;
180extern struct ir_scancode_table ir_codes_behold_columbus_table;
181extern struct ir_scancode_table ir_codes_pinnacle_pctv_hd_table;
182extern struct ir_scancode_table ir_codes_genius_tvgo_a11mce_table;
183extern struct ir_scancode_table ir_codes_powercolor_real_angel_table;
184extern struct ir_scancode_table ir_codes_avermedia_a16d_table;
185extern struct ir_scancode_table ir_codes_encore_enltv_fm53_table;
186extern struct ir_scancode_table ir_codes_real_audio_220_32_keys_table;
187extern struct ir_scancode_table ir_codes_msi_tvanywhere_plus_table;
188extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table;
189extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table;
190extern struct ir_scancode_table ir_codes_kaiomy_table;
191extern struct ir_scancode_table ir_codes_dm1105_nec_table;
9d2ba7ad 192extern struct ir_scancode_table ir_codes_tevii_nec_table;
d8d86225 193extern struct ir_scancode_table ir_codes_tbs_nec_table;
715a2233
MCC		 194extern struct ir_scancode_table ir_codes_evga_indtube_table;
195extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table;
196extern struct ir_scancode_table ir_codes_videomate_s350_table;
197extern struct ir_scancode_table ir_codes_gadmei_rm008z_table;
d5e52653 198#endif
Linux 6.x block layer and io_uring tree(s)