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446e4a64 MCC |
1 | /* |
2 | * Remote Controller core header | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation version 2 of the License. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | */ | |
13 | ||
14 | #ifndef _IR_CORE | |
15 | #define _IR_CORE | |
16 | ||
17 | #include <linux/input.h> | |
18 | #include <linux/spinlock.h> | |
19 | ||
20 | extern int ir_core_debug; | |
21 | #define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \ | |
22 | printk(KERN_DEBUG "%s: " fmt , __func__, ## arg) | |
23 | ||
24 | enum ir_type { | |
25 | IR_TYPE_UNKNOWN = 0, | |
26 | IR_TYPE_RC5 = 1, | |
27 | IR_TYPE_PD = 2, /* Pulse distance encoded IR */ | |
28 | IR_TYPE_NEC = 3, | |
29 | IR_TYPE_OTHER = 99, | |
30 | }; | |
31 | ||
32 | struct ir_scancode { | |
33 | u16 scancode; | |
34 | u32 keycode; | |
35 | }; | |
36 | ||
37 | struct ir_scancode_table { | |
38 | struct ir_scancode *scan; | |
39 | int size; | |
40 | enum ir_type ir_type; | |
41 | spinlock_t lock; | |
42 | }; | |
43 | ||
44 | /* Routines from ir-keytable.c */ | |
45 | ||
46 | u32 ir_g_keycode_from_table(struct input_dev *input_dev, | |
47 | u32 scancode); | |
48 | ||
49 | int ir_set_keycode_table(struct input_dev *input_dev, | |
50 | struct ir_scancode_table *rc_tab); | |
51 | ||
52 | int ir_roundup_tablesize(int n_elems); | |
53 | int ir_copy_table(struct ir_scancode_table *destin, | |
54 | const struct ir_scancode_table *origin); | |
55 | void ir_input_free(struct input_dev *input_dev); | |
56 | ||
57 | #endif |