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

/*
 * HDMI header definition for OMAP4 HDMI CEC IP
 *
 * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _HDMI4_CEC_H_
#define _HDMI4_CEC_H_

struct hdmi_core_data;
struct hdmi_wp_data;
struct platform_device;

/* HDMI CEC funcs */
#ifdef CONFIG_OMAP4_DSS_HDMI_CEC
void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa);
void hdmi4_cec_irq(struct hdmi_core_data *core);
int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core,
		  struct hdmi_wp_data *wp);
void hdmi4_cec_uninit(struct hdmi_core_data *core);
#else
static inline void hdmi4_cec_set_phys_addr(struct hdmi_core_data *core, u16 pa)
{
}

static inline void hdmi4_cec_irq(struct hdmi_core_data *core)
{
}

static inline int hdmi4_cec_init(struct platform_device *pdev,
				struct hdmi_core_data *core,
				struct hdmi_wp_data *wp)
{
	return 0;
}

static inline void hdmi4_cec_uninit(struct hdmi_core_data *core)
{
}
#endif

#endif