^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * ImgTec IR Raw Decoder found in PowerDown Controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2010-2014 Imagination Technologies Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _IMG_IR_RAW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _IMG_IR_RAW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct img_ir_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #ifdef CONFIG_IR_IMG_RAW
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * struct img_ir_priv_raw - Private driver data for raw decoder.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * @rdev: Raw remote control device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * @timer: Timer to echo samples to keep soft decoders happy.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * @last_status: Last raw status bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) struct img_ir_priv_raw {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct rc_dev *rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) struct timer_list timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) u32 last_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) return raw->rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void img_ir_setup_raw(struct img_ir_priv *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int img_ir_probe_raw(struct img_ir_priv *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) void img_ir_remove_raw(struct img_ir_priv *priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct img_ir_priv_raw {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static inline bool img_ir_raw_enabled(struct img_ir_priv_raw *raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static inline void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static inline void img_ir_setup_raw(struct img_ir_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static inline int img_ir_probe_raw(struct img_ir_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static inline void img_ir_remove_raw(struct img_ir_priv *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #endif /* CONFIG_IR_IMG_RAW */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #endif /* _IMG_IR_RAW_H_ */