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1 /*
2  * cec-priv.h - HDMI Consumer Electronics Control internal header
3  *
4  * Copyright 2016 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
5  *
6  * This program is free software; you may redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; version 2 of the License.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
11  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
12  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
13  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
14  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
15  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
16  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17  * SOFTWARE.
18  */
19 
20 #ifndef _CEC_PRIV_H
21 #define _CEC_PRIV_H
22 
23 #include <linux/cec-funcs.h>
24 #include <media/cec.h>
25 
26 #define dprintk(lvl, fmt, arg...)					\
27 	do {								\
28 		if (lvl <= cec_debug)					\
29 			pr_info("cec-%s: " fmt, adap->name, ## arg);	\
30 	} while (0)
31 
32 /* devnode to cec_adapter */
33 #define to_cec_adapter(node) container_of(node, struct cec_adapter, devnode)
34 
35 /* cec-core.c */
36 extern int cec_debug;
37 int cec_get_device(struct cec_devnode *devnode);
38 void cec_put_device(struct cec_devnode *devnode);
39 
40 /* cec-adap.c */
41 int cec_monitor_all_cnt_inc(struct cec_adapter *adap);
42 void cec_monitor_all_cnt_dec(struct cec_adapter *adap);
43 int cec_adap_status(struct seq_file *file, void *priv);
44 int cec_thread_func(void *_adap);
45 void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
46 int __cec_s_log_addrs(struct cec_adapter *adap,
47 		      struct cec_log_addrs *log_addrs, bool block);
48 int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
49 			struct cec_fh *fh, bool block);
50 void cec_queue_event_fh(struct cec_fh *fh,
51 			const struct cec_event *new_ev, u64 ts);
52 
53 /* cec-api.c */
54 extern const struct file_operations cec_devnode_fops;
55 
56 #endif
57