70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* Copyright (c) 2010-2013, 2015, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __MDSS_HDMI_CEC_H__
|
|
#define __MDSS_HDMI_CEC_H__
|
|
|
|
#include "mdss_hdmi_util.h"
|
|
#include "mdss_cec_core.h"
|
|
|
|
#define RETRANSMIT_MAX_NUM 5
|
|
|
|
/**
|
|
* struct hdmi_cec_init_data - data needed for initializing cec hw module
|
|
* @workq: pointer to workqueue
|
|
* @io: pointer to register access related data
|
|
* @pinfo: pointer to panel information data
|
|
* @cbs: pointer to cec abstract callback functions.
|
|
* @ops: pointer to cec hw operation functions.
|
|
*
|
|
* Defines the data needed to be provided while initializing cec hw module
|
|
*/
|
|
struct hdmi_cec_init_data {
|
|
struct workqueue_struct *workq;
|
|
struct dss_io_data *io;
|
|
struct mdss_panel_info *pinfo;
|
|
struct cec_cbs *cbs;
|
|
struct cec_ops *ops;
|
|
};
|
|
|
|
/**
|
|
* hdmi_cec_isr() - interrupt handler for cec hw module
|
|
* @cec_ctrl: pointer to cec hw module's data
|
|
*
|
|
* Return: irq error code
|
|
*
|
|
* The API can be called by HDMI Tx driver on receiving hw interrupts
|
|
* to let the CEC related interrupts handled by this module.
|
|
*/
|
|
int hdmi_cec_isr(void *cec_ctrl);
|
|
|
|
/**
|
|
* hdmi_cec_init() - Initialize the CEC hw module
|
|
* @init_data: data needed to initialize the cec hw module
|
|
*
|
|
* Return: pointer to cec hw modules data that needs to be passed when
|
|
* calling cec hw modules API or error code.
|
|
*
|
|
* The API registers CEC HW modules with the client and provides HW
|
|
* specific operations.
|
|
*/
|
|
void *hdmi_cec_init(struct hdmi_cec_init_data *init_data);
|
|
|
|
/**
|
|
* hdmi_cec_deinit() - de-initialize CEC HW module
|
|
* @data: CEC HW module data
|
|
*
|
|
* This API release all resources allocated.
|
|
*/
|
|
void hdmi_cec_deinit(void *data);
|
|
#endif /* __MDSS_HDMI_CEC_H__ */
|