camera_hw.c

最新MTK手机软件源码

/*****************************************************************************
*  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) 2005
*
*  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
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*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
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*
*  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).
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   camera_hw.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   Camera HW control API
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#if defined(ISP_SUPPORT)
#include "drv_comm.h"
#include "stdio.h"
#include "isp_if.h"
#include "image_sensor.h"
#include "sccb.h"
#include "ae_awb.h"
#include "camera_para.h"
#include "med_api.h"
#include "alerter_sw.h"
#include "alerter_hw.h"
#include "gpio_hw.h"

#ifdef __CUST_NEW__
   extern const char gpio_camera_power_en_pin;
   extern const char gpio_camera_reset_pin;
   extern const char gpio_camera_cmpdn_pin;
   #define MODULE_POWER_PIN					      gpio_camera_power_en_pin
   #define MODULE_RESET_PIN				      	gpio_camera_reset_pin
   #define MODULE_CMPDN_PIN					      gpio_camera_cmpdn_pin
#else /* __CUST_NEW__ */
// Power PIN Assignment
#define MODULE_POWER_PIN					      1  // GPIO NO.
#define MODULE_RESET_PIN				      	48  // GPIO NO.
#define MODULE_CMPDN_PIN					      49  // GPIO NO.
#endif /* __CUST_NEW__ */
// Compact Image Sensor Module Power ON/OFF
void cis_module_power_on(kal_bool on)
{
   if(on==KAL_TRUE)
   {
	sccb_setDelay(0);		
	sccb_config(SCCB_HW_16BIT, 0xBA, 0xBB, NULL);	// Default 300KHz	

      GPIO_InitIO(1, MODULE_POWER_PIN);
      GPIO_ModeSetup(MODULE_POWER_PIN, 0);

      GPIO_WriteIO(1, MODULE_POWER_PIN);
   }
   else
   {
   	// Sensor Module Power

      GPIO_InitIO(1, MODULE_POWER_PIN);
      GPIO_ModeSetup(MODULE_POWER_PIN, 0);

      GPIO_WriteIO(0, MODULE_POWER_PIN);

   	// Sensor Power, CMOS Sensor Power Down Signal Output      
      GPIO_ModeSetup(MODULE_CMPDN_PIN, 0);   	
      GPIO_ModeSetup(MODULE_RESET_PIN, 0);                  
      
      GPIO_WriteIO(0, MODULE_CMPDN_PIN);		
      GPIO_WriteIO(0, MODULE_RESET_PIN);		                  

      GPIO_InitIO(1, MODULE_CMPDN_PIN);
      GPIO_InitIO(1, MODULE_RESET_PIN);

      // SCCB Low
		GPIO_ModeSetup(SCCB_SERIAL_CLK_PIN,0);
		GPIO_ModeSetup(SCCB_SERIAL_DATA_PIN,0);		
      GPIO_WriteIO(0, SCCB_SERIAL_CLK_PIN);		
      GPIO_WriteIO(0, SCCB_SERIAL_DATA_PIN);		      
      GPIO_InitIO(1, SCCB_SERIAL_CLK_PIN);		
      GPIO_InitIO(1, SCCB_SERIAL_DATA_PIN);		      
   }
}

void flashlight_power_on(kal_bool on)
{
}

#endif