1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * ImgTec IR Raw Decoder found in PowerDown Controller. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2010-2014 Imagination Technologies Ltd. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _IMG_IR_RAW_H_ 9*4882a593Smuzhiyun #define _IMG_IR_RAW_H_ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct img_ir_priv; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #ifdef CONFIG_IR_IMG_RAW 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /** 16*4882a593Smuzhiyun * struct img_ir_priv_raw - Private driver data for raw decoder. 17*4882a593Smuzhiyun * @rdev: Raw remote control device 18*4882a593Smuzhiyun * @timer: Timer to echo samples to keep soft decoders happy. 19*4882a593Smuzhiyun * @last_status: Last raw status bits. 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun struct img_ir_priv_raw { 22*4882a593Smuzhiyun struct rc_dev *rdev; 23*4882a593Smuzhiyun struct timer_list timer; 24*4882a593Smuzhiyun u32 last_status; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun img_ir_raw_enabled(struct img_ir_priv_raw * raw)27*4882a593Smuzhiyunstatic inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) 28*4882a593Smuzhiyun { 29*4882a593Smuzhiyun return raw->rdev; 30*4882a593Smuzhiyun }; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status); 33*4882a593Smuzhiyun void img_ir_setup_raw(struct img_ir_priv *priv); 34*4882a593Smuzhiyun int img_ir_probe_raw(struct img_ir_priv *priv); 35*4882a593Smuzhiyun void img_ir_remove_raw(struct img_ir_priv *priv); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #else 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun struct img_ir_priv_raw { 40*4882a593Smuzhiyun }; img_ir_raw_enabled(struct img_ir_priv_raw * raw)41*4882a593Smuzhiyunstatic inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw) 42*4882a593Smuzhiyun { 43*4882a593Smuzhiyun return false; 44*4882a593Smuzhiyun }; img_ir_isr_raw(struct img_ir_priv * priv,u32 irq_status)45*4882a593Smuzhiyunstatic inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) 46*4882a593Smuzhiyun { 47*4882a593Smuzhiyun } img_ir_setup_raw(struct img_ir_priv * priv)48*4882a593Smuzhiyunstatic inline void img_ir_setup_raw(struct img_ir_priv *priv) 49*4882a593Smuzhiyun { 50*4882a593Smuzhiyun } img_ir_probe_raw(struct img_ir_priv * priv)51*4882a593Smuzhiyunstatic inline int img_ir_probe_raw(struct img_ir_priv *priv) 52*4882a593Smuzhiyun { 53*4882a593Smuzhiyun return -ENODEV; 54*4882a593Smuzhiyun } img_ir_remove_raw(struct img_ir_priv * priv)55*4882a593Smuzhiyunstatic inline void img_ir_remove_raw(struct img_ir_priv *priv) 56*4882a593Smuzhiyun { 57*4882a593Smuzhiyun } 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #endif /* CONFIG_IR_IMG_RAW */ 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #endif /* _IMG_IR_RAW_H_ */ 62