xref: /linux/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h (revision be709d48329a500621d2a05835283150ae137b45)
1 /*
2  * HDMI header definition for OMAP4 HDMI CEC IP
3  *
4  * Copyright 2016-2017 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 _HDMI4_CEC_H_
21 #define _HDMI4_CEC_H_
22 
23 struct hdmi_core_data;
24 struct hdmi_wp_data;
25 struct platform_device;
26 
27 /* HDMI CEC funcs */
28 #ifdef CONFIG_OMAP4_DSS_HDMI_CEC
29 void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa);
30 void hdmi4_cec_irq(struct hdmi_core_data *core);
31 int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
32 		  struct hdmi_wp_data *wp);
33 void hdmi4_cec_uninit(struct hdmi_core_data *core);
34 #else
35 static inline void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa)
36 {
37 }
38 
39 static inline void hdmi4_cec_irq(struct hdmi_core_data *core)
40 {
41 }
42 
43 static inline int hdmi4_cec_init(struct platform_device *pdev,
44 				struct hdmi_core_data *core,
45 				struct hdmi_wp_data *wp)
46 {
47 	return 0;
48 }
49 
50 static inline void hdmi4_cec_uninit(struct hdmi_core_data *core)
51 {
52 }
53 #endif
54 
55 #endif
56