| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|
| 2 | /* |
|---|
| 3 | * cec-priv.h - HDMI Consumer Electronics Control internal header |
|---|
| 4 | * |
|---|
| 5 | * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved. |
|---|
| 6 | */ |
|---|
| 7 | |
|---|
| 8 | #ifndef _CEC_PRIV_H |
|---|
| 9 | #define _CEC_PRIV_H |
|---|
| 10 | |
|---|
| 11 | #include <linux/cec-funcs.h> |
|---|
| 12 | #include <media/cec-notifier.h> |
|---|
| 13 | |
|---|
| 14 | #define dprintk(lvl, fmt, arg...) \ |
|---|
| 15 | do { \ |
|---|
| 16 | if (lvl <= cec_debug) \ |
|---|
| 17 | pr_info("cec-%s: " fmt, adap->name, ## arg); \ |
|---|
| 18 | } while (0) |
|---|
| 19 | |
|---|
| 20 | #define call_op(adap, op, arg...) \ |
|---|
| 21 | ((adap->ops->op && !adap->devnode.unregistered) ? \ |
|---|
| 22 | adap->ops->op(adap, ## arg) : 0) |
|---|
| 23 | |
|---|
| 24 | #define call_void_op(adap, op, arg...) \ |
|---|
| 25 | do { \ |
|---|
| 26 | if (adap->ops->op && !adap->devnode.unregistered) \ |
|---|
| 27 | adap->ops->op(adap, ## arg); \ |
|---|
| 28 | } while (0) |
|---|
| 29 | |
|---|
| 30 | /* devnode to cec_adapter */ |
|---|
| 31 | #define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode) |
|---|
| 32 | |
|---|
| 33 | static inline bool msg_is_raw(const struct cec_msg *msg) |
|---|
| 34 | { |
|---|
| 35 | return msg->flags & CEC_MSG_FL_RAW; |
|---|
| 36 | } |
|---|
| 37 | |
|---|
| 38 | /* cec-core.c */ |
|---|
| 39 | extern int cec_debug; |
|---|
| 40 | int cec_get_device(struct cec_devnode *devnode); |
|---|
| 41 | void cec_put_device(struct cec_devnode *devnode); |
|---|
| 42 | |
|---|
| 43 | /* cec-adap.c */ |
|---|
| 44 | int cec_monitor_all_cnt_inc(struct cec_adapter *adap); |
|---|
| 45 | void cec_monitor_all_cnt_dec(struct cec_adapter *adap); |
|---|
| 46 | int cec_monitor_pin_cnt_inc(struct cec_adapter *adap); |
|---|
| 47 | void cec_monitor_pin_cnt_dec(struct cec_adapter *adap); |
|---|
| 48 | int cec_adap_status(struct seq_file *file, void *priv); |
|---|
| 49 | int cec_thread_func(void *_adap); |
|---|
| 50 | int cec_adap_enable(struct cec_adapter *adap); |
|---|
| 51 | void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block); |
|---|
| 52 | int __cec_s_log_addrs(struct cec_adapter *adap, |
|---|
| 53 | struct cec_log_addrs *log_addrs, bool block); |
|---|
| 54 | int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, |
|---|
| 55 | struct cec_fh *fh, bool block); |
|---|
| 56 | void cec_queue_event_fh(struct cec_fh *fh, |
|---|
| 57 | const struct cec_event *new_ev, u64 ts); |
|---|
| 58 | |
|---|
| 59 | /* cec-api.c */ |
|---|
| 60 | extern const struct file_operations cec_devnode_fops; |
|---|
| 61 | |
|---|
| 62 | #endif |
|---|
| 63 | |
|---|
