diff options
Diffstat (limited to 'include/media/ir-core.h')
-rw-r--r-- | include/media/ir-core.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/media/ir-core.h b/include/media/ir-core.h new file mode 100644 index 00000000000..299d201e133 --- /dev/null +++ b/include/media/ir-core.h | |||
@@ -0,0 +1,62 @@ | |||
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 | struct ir_input_dev { | ||
45 | struct input_dev *dev; | ||
46 | struct ir_scancode_table rc_tab; | ||
47 | }; | ||
48 | |||
49 | /* Routines from ir-keytable.c */ | ||
50 | |||
51 | u32 ir_g_keycode_from_table(struct input_dev *input_dev, | ||
52 | u32 scancode); | ||
53 | |||
54 | int ir_set_keycode_table(struct input_dev *input_dev, | ||
55 | struct ir_scancode_table *rc_tab); | ||
56 | |||
57 | int ir_roundup_tablesize(int n_elems); | ||
58 | int ir_input_register(struct input_dev *dev, | ||
59 | struct ir_scancode_table *ir_codes); | ||
60 | void ir_input_unregister(struct input_dev *input_dev); | ||
61 | |||
62 | #endif | ||