63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* cec-priv.h - HDMI Consumer Electronics Control internal header
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*
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* Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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*/
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#ifndef _CEC_PRIV_H
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#define _CEC_PRIV_H
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#include <linux/cec-funcs.h>
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#include <media/cec-notifier.h>
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#define dprintk(lvl, fmt, arg...) \
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do { \
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if (lvl <= cec_debug) \
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pr_info("cec-%s: " fmt, adap->name, ## arg); \
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} while (0)
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#define call_op(adap, op, arg...) \
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((adap->ops->op && !adap->devnode.unregistered) ? \
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adap->ops->op(adap, ## arg) : 0)
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#define call_void_op(adap, op, arg...) \
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do { \
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if (adap->ops->op && !adap->devnode.unregistered) \
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adap->ops->op(adap, ## arg); \
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} while (0)
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/* devnode to cec_adapter */
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#define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
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static inline bool msg_is_raw(const struct cec_msg *msg)
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{
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return msg->flags & CEC_MSG_FL_RAW;
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}
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/* cec-core.c */
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extern int cec_debug;
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int cec_get_device(struct cec_devnode *devnode);
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void cec_put_device(struct cec_devnode *devnode);
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/* cec-adap.c */
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int cec_monitor_all_cnt_inc(struct cec_adapter *adap);
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void cec_monitor_all_cnt_dec(struct cec_adapter *adap);
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int cec_monitor_pin_cnt_inc(struct cec_adapter *adap);
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void cec_monitor_pin_cnt_dec(struct cec_adapter *adap);
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int cec_adap_status(struct seq_file *file, void *priv);
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int cec_thread_func(void *_adap);
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int cec_adap_enable(struct cec_adapter *adap);
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void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
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int __cec_s_log_addrs(struct cec_adapter *adap,
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struct cec_log_addrs *log_addrs, bool block);
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int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
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struct cec_fh *fh, bool block);
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void cec_queue_event_fh(struct cec_fh *fh,
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const struct cec_event *new_ev, u64 ts);
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/* cec-api.c */
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extern const struct file_operations cec_devnode_fops;
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#endif
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