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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 | ||
971e8298 MCC |
24 | #define IR_TYPE_UNKNOWN 0 |
25 | #define IR_TYPE_RC5 (1 << 0) /* Philips RC5 protocol */ | |
26 | #define IR_TYPE_PD (1 << 1) /* Pulse distance encoded IR */ | |
27 | #define IR_TYPE_NEC (1 << 2) | |
28 | #define IR_TYPE_OTHER (((u64)1) << 63l) | |
446e4a64 MCC |
29 | |
30 | struct ir_scancode { | |
31 | u16 scancode; | |
32 | u32 keycode; | |
33 | }; | |
34 | ||
35 | struct ir_scancode_table { | |
36 | struct ir_scancode *scan; | |
37 | int size; | |
971e8298 | 38 | u64 ir_type; |
446e4a64 MCC |
39 | spinlock_t lock; |
40 | }; | |
41 | ||
e93854da MCC |
42 | struct ir_dev_props { |
43 | unsigned long allowed_protos; | |
44 | void *priv; | |
971e8298 | 45 | int (*change_protocol)(void *priv, u64 ir_type); |
e93854da MCC |
46 | }; |
47 | ||
53f87022 | 48 | |
75543cce | 49 | struct ir_input_dev { |
4714eda8 MCC |
50 | struct input_dev *dev; /* Input device*/ |
51 | struct ir_scancode_table rc_tab; /* scan/key table */ | |
52 | unsigned long devno; /* device number */ | |
53 | struct attribute_group attr; /* IR attributes */ | |
54 | struct device *class_dev; /* virtual class dev */ | |
e93854da | 55 | const struct ir_dev_props *props; /* Device properties */ |
75543cce | 56 | }; |
53f87022 | 57 | #define to_ir_input_dev(_attr) container_of(_attr, struct ir_input_dev, attr) |
75543cce | 58 | |
446e4a64 MCC |
59 | /* Routines from ir-keytable.c */ |
60 | ||
61 | u32 ir_g_keycode_from_table(struct input_dev *input_dev, | |
62 | u32 scancode); | |
63 | ||
75543cce | 64 | int ir_input_register(struct input_dev *dev, |
e93854da MCC |
65 | const struct ir_scancode_table *ir_codes, |
66 | const struct ir_dev_props *props); | |
38ef6aa8 | 67 | void ir_input_unregister(struct input_dev *input_dev); |
446e4a64 | 68 | |
4714eda8 MCC |
69 | /* Routines from ir-sysfs.c */ |
70 | ||
71 | int ir_register_class(struct input_dev *input_dev); | |
72 | void ir_unregister_class(struct input_dev *input_dev); | |
73 | ||
446e4a64 | 74 | #endif |