| James Hogan | 3fed7db | 2014-02-28 20:28:53 -0300 | [diff] [blame] | 1 | /* |
| 2 | * ImgTec IR Raw Decoder found in PowerDown Controller. |
| 3 | * |
| 4 | * Copyright 2010-2014 Imagination Technologies Ltd. |
| James Hogan | 2ac6f63 | 2014-03-26 18:08:33 -0300 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by the |
| 8 | * Free Software Foundation; either version 2 of the License, or (at your |
| 9 | * option) any later version. |
| James Hogan | 3fed7db | 2014-02-28 20:28:53 -0300 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifndef _IMG_IR_RAW_H_ |
| 13 | #define _IMG_IR_RAW_H_ |
| 14 | |
| 15 | struct img_ir_priv; |
| 16 | |
| 17 | #ifdef CONFIG_IR_IMG_RAW |
| 18 | |
| 19 | /** |
| 20 | * struct img_ir_priv_raw - Private driver data for raw decoder. |
| 21 | * @rdev: Raw remote control device |
| 22 | * @timer: Timer to echo samples to keep soft decoders happy. |
| 23 | * @last_status: Last raw status bits. |
| 24 | */ |
| 25 | struct img_ir_priv_raw { |
| 26 | struct rc_dev *rdev; |
| 27 | struct timer_list timer; |
| 28 | u32 last_status; |
| 29 | }; |
| 30 | |
| 31 | static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) |
| 32 | { |
| 33 | return raw->rdev; |
| 34 | }; |
| 35 | |
| 36 | void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status); |
| 37 | void img_ir_setup_raw(struct img_ir_priv *priv); |
| 38 | int img_ir_probe_raw(struct img_ir_priv *priv); |
| 39 | void img_ir_remove_raw(struct img_ir_priv *priv); |
| 40 | |
| 41 | #else |
| 42 | |
| 43 | struct img_ir_priv_raw { |
| 44 | }; |
| 45 | static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) |
| 46 | { |
| 47 | return false; |
| 48 | }; |
| 49 | static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) |
| 50 | { |
| 51 | } |
| 52 | static inline void img_ir_setup_raw(struct img_ir_priv *priv) |
| 53 | { |
| 54 | } |
| 55 | static inline int img_ir_probe_raw(struct img_ir_priv *priv) |
| 56 | { |
| 57 | return -ENODEV; |
| 58 | } |
| 59 | static inline void img_ir_remove_raw(struct img_ir_priv *priv) |
| 60 | { |
| 61 | } |
| 62 | |
| 63 | #endif /* CONFIG_IR_IMG_RAW */ |
| 64 | |
| 65 | #endif /* _IMG_IR_RAW_H_ */ |