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/* Copyright Statement:
*
* This software/firmware and related documentation ("MediaTek Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to MediaTek Inc. and/or its licensors.
* Without the prior written permission of MediaTek inc. and/or its licensors,
* any reproduction, modification, use or disclosure of MediaTek Software,
* and information contained herein, in whole or in part, shall be strictly prohibited.
*/
/* MediaTek Inc. (C) 2010. All rights reserved.
*
* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
* THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
* CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
* SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
* CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* The following software/firmware and/or related documentation ("MediaTek Software")
* have been modified by MediaTek Inc. All revisions are subject to any receiver's
* applicable license agreements with MediaTek Inc.
*/
/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2009
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <errno.h>
#include <linux/ioctl.h>
#include <string.h>
#include <cutils/log.h>
#ifdef MTK_RRC_ENABLE
#define MTK_RRC_INC_DRV
#endif
#ifdef MTK_RRC_INC_DRV
#include <linux/rrc_drv.h>
#endif
#include <utils/Errors.h>
#include <refresh_rate_control.h>
#include <utils/Log.h>
#include <cutils/properties.h>
#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG "RefreshRateControl"
#define RRC_DRV_NAME "/dev/mtk_rrc"
static int currentID;
static unsigned int allocated;
RefreshRateControl::RefreshRateControl()
{
}
RefreshRateControl::~RefreshRateControl()
{
}
int RefreshRateControl::setScenario(int scenario, bool enable){
#ifdef MTK_RRC_INC_DRV
int drvID ;
RRC_DRV_DATA rrc_data ;
unsigned int result = 0;
int config_enable = enable ;
if(!(scenario > RRC_TYPE_NONE && scenario < RRC_TYPE_MAX_SIZE)){
ALOGW("[RRC] setScenario RRC Driver scenario error range (%d)", scenario);
return -1;
}
#ifdef MTK_RRC_ENABLE_PROP
{
char value[PROPERTY_VALUE_MAX];
unsigned long u4PQOpt;
property_get("persist.rrc", value, "0");
u4PQOpt = atol(value);
if(0 != u4PQOpt)
{
if(u4PQOpt == 1){
/* skip all event */
//ALOGW("[RRC] skip all event!!\n");
return 0;
} else if( u4PQOpt == 2 ) {
/* skip video event */
if((scenario >= RRC_TYPE_VIDEO_NORMAL && scenario <= RRC_TYPE_VIDEO_WIFI_DISPLAY)){
return 0;
}
} else if (u4PQOpt == 3) {
/* always keep HIGH */
if((scenario >= RRC_TYPE_VIDEO_NORMAL && scenario <= RRC_TYPE_VIDEO_WIFI_DISPLAY)){
return 0;
}
/* skip touch leave */
if( scenario == RRC_DRV_TYPE_TOUCH_EVENT && enable == 0){
return 0;
}
} else if (u4PQOpt == 4) {
/* always keep LOW */
if((scenario >= RRC_TYPE_VIDEO_NORMAL && scenario <= RRC_TYPE_VIDEO_WIFI_DISPLAY)){
return 0;
}
/* skip touch down */
if( scenario == RRC_DRV_TYPE_TOUCH_EVENT && enable == 1){
return 0;
}
}
}
}
#endif
ALOGW("[RRC] setScenario %d, config_enable %d!!\n", scenario, config_enable);
if(scenario == RRC_TYPE_VIDEO_120HZ)
{
scenario = RRC_DRV_TYPE_VIDEO_PLAYBACK ;
if ( config_enable ){
config_enable = 2 ;
}
ALOGW("[RRC] Video120Hz setScenario %d, config_enable %d!!\n", scenario, config_enable);
}
drvID = open(RRC_DRV_NAME, O_RDONLY, 0);
if( drvID == -1 )
{
ALOGW("Open RRC Driver Error (%s)", strerror(errno));
return -1;
}
if(ioctl(drvID, RRC_IOCTL_CMD_INIT)<0)
{
ALOGW("RefreshRateControl Driver->RRC_IOCTL_CMD_INIT Error (%s)", strerror(errno));
close(drvID);
drvID = -1;
return -1;
}
rrc_data.scenario = scenario ;
rrc_data.enable = config_enable ;
if(ioctl(drvID, RRC_IOCTL_CMD_SET_SCENARIO_TYPE, &rrc_data) < 0)
{
ALOGW("RefreshRateControl Driver->RRC_IOCTL_CMD_SET_SCENARIO_TYPE Error (%s)", strerror(errno));
close(drvID);
return -1;
}
if(ioctl(drvID, RRC_IOCTL_CMD_DEINIT) < 0)
{
return -1;
}
close(drvID);
#endif
return 0;
}
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