xref: /linux/drivers/media/rc/img-ir/img-ir-raw.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37) 
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * ImgTec IR Raw Decoder found in PowerDown Controller.
4  *
5  * Copyright 2010-2014 Imagination Technologies Ltd.
6  */
7 
8 #ifndef _IMG_IR_RAW_H_
9 #define _IMG_IR_RAW_H_
10 
11 struct img_ir_priv;
12 
13 #ifdef CONFIG_IR_IMG_RAW
14 
15 /**
16  * struct img_ir_priv_raw - Private driver data for raw decoder.
17  * @rdev:		Raw remote control device
18  * @timer:		Timer to echo samples to keep soft decoders happy.
19  * @last_status:	Last raw status bits.
20  */
21 struct img_ir_priv_raw {
22 	struct rc_dev		*rdev;
23 	struct timer_list	timer;
24 	u32			last_status;
25 };
26 
img_ir_raw_enabled(struct img_ir_priv_raw * raw)27 static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
28 {
29 	return raw->rdev;
30 };
31 
32 void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status);
33 void img_ir_setup_raw(struct img_ir_priv *priv);
34 int img_ir_probe_raw(struct img_ir_priv *priv);
35 void img_ir_remove_raw(struct img_ir_priv *priv);
36 
37 #else
38 
39 struct img_ir_priv_raw {
40 };
img_ir_raw_enabled(struct img_ir_priv_raw * raw)41 static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
42 {
43 	return false;
44 };
img_ir_isr_raw(struct img_ir_priv * priv,u32 irq_status)45 static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status)
46 {
47 }
img_ir_setup_raw(struct img_ir_priv * priv)48 static inline void img_ir_setup_raw(struct img_ir_priv *priv)
49 {
50 }
img_ir_probe_raw(struct img_ir_priv * priv)51 static inline int img_ir_probe_raw(struct img_ir_priv *priv)
52 {
53 	return -ENODEV;
54 }
img_ir_remove_raw(struct img_ir_priv * priv)55 static inline void img_ir_remove_raw(struct img_ir_priv *priv)
56 {
57 }
58 
59 #endif /* CONFIG_IR_IMG_RAW */
60 
61 #endif /* _IMG_IR_RAW_H_ */
62