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
  23 /* cec-core.c */
  24 extern int cec_debug;
  25 int cec_get_device(struct cec_devnode *devnode);
  26 void cec_put_device(struct cec_devnode *devnode);
  27
  28 /* cec-adap.c */
  29 int cec_monitor_all_cnt_inc(struct cec_adapter *adap);
  30 void cec_monitor_all_cnt_dec(struct cec_adapter *adap);
  31 int cec_monitor_pin_cnt_inc(struct cec_adapter *adap);
  32 void cec_monitor_pin_cnt_dec(struct cec_adapter *adap);
  33 int cec_adap_status(struct seq_file *file, void *priv);
  34 int cec_thread_func(void *_adap);
  35 void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
  36 int __cec_s_log_addrs(struct cec_adapter *adap,
  37                       struct cec_log_addrs *log_addrs, bool block);
  38 int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
  39                         struct cec_fh *fh, bool block);
  40 void cec_queue_event_fh(struct cec_fh *fh,
  41                         const struct cec_event *new_ev, u64 ts);
  42
  43 /* cec-api.c */
  44 extern const struct file_operations cec_devnode_fops;
  45
  46 #endif