LXR linux/drivers/media/cec/cec-priv.h

   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.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/* devnode to cec_adapter */
  21#define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
  22
  23static inline bool msg_is_raw(const struct cec_msg *msg)
  24{
  25        return msg->flags & CEC_MSG_FL_RAW;
  26}
  27
  28/* cec-core.c */
  29extern int cec_debug;
  30int cec_get_device(struct cec_devnode *devnode);
  31void cec_put_device(struct cec_devnode *devnode);
  32
  33/* cec-adap.c */
  34int cec_monitor_all_cnt_inc(struct cec_adapter *adap);
  35void cec_monitor_all_cnt_dec(struct cec_adapter *adap);
  36int cec_monitor_pin_cnt_inc(struct cec_adapter *adap);
  37void cec_monitor_pin_cnt_dec(struct cec_adapter *adap);
  38int cec_adap_status(struct seq_file *file, void *priv);
  39int cec_thread_func(void *_adap);
  40void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
  41int __cec_s_log_addrs(struct cec_adapter *adap,
  42                      struct cec_log_addrs *log_addrs, bool block);
  43int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
  44                        struct cec_fh *fh, bool block);
  45void cec_queue_event_fh(struct cec_fh *fh,
  46                        const struct cec_event *new_ev, u64 ts);
  47
  48/* cec-api.c */
  49extern const struct file_operations cec_devnode_fops;
  50
  51#endif
  52