drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h

   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