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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@185 4ee2a332-4b2b-5046-8439-1ba90f034370
448 lines
14 KiB
C
448 lines
14 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlSDK - camera
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File: i2c_micron.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef TWL_CAMERA_I2C_MICRON_H_
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#define TWL_CAMERA_I2C_MICRON_H_
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#include <twl/types.h>
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#include <twl/i2c/ARM7/i2c.h>
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#include <twl/camera/common/types.h>
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#define CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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#if 0
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Write時にNONEを指定するとTRUEで返り、Read時にNONEを指定するとFALSEで返る。
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Write時にBOTHを指定すると両方に書き込み、Read時にBOTHを指定するとFALSEで返る。
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SetParams等はWriteと同じ仕様。
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#endif
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#ifdef _cplusplus
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extern "C" {
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#endif
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//================================================================================
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// I2C_ ACCESS
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_WriteRegister
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Description: set value to decive register through I2C_.
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Arguments: camera : one of CameraSelect
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reg : decive register
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data : value to be written
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_WriteRegister( CameraSelect camera, u16 reg, u16 data )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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rIn = I2Ci_WriteRegister16( I2C_SLAVE_CAMERA_MICRON_IN, reg, data );
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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rOut = I2Ci_WriteRegister16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, data );
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}
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return (rIn && rOut);
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}
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static inline BOOL CAMERA_M_WriteRegister( CameraSelect camera, u16 reg, u16 data )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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rIn = I2C_WriteRegister16( I2C_SLAVE_CAMERA_MICRON_IN, reg, data );
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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rOut = I2C_WriteRegister16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, data );
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}
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return (rIn && rOut);
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}
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_ReadRegister
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Description: get value from decive register through I2C_.
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Arguments: camera : one of CameraSelect w/o BOTH
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reg : decive register
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Returns: value which is read from specified decive register
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*---------------------------------------------------------------------------*/
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static inline u16 CAMERAi_M_ReadRegister( CameraSelect camera, u16 reg )
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{
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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return I2Ci_ReadRegister16( I2C_SLAVE_CAMERA_MICRON_IN, reg );
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case CAMERA_SELECT_OUT:
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return I2Ci_ReadRegister16( I2C_SLAVE_CAMERA_MICRON_OUT, reg );
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}
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return FALSE;
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}
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static inline u16 CAMERA_M_ReadRegister( CameraSelect camera, u16 reg )
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{
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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return I2C_ReadRegister16( I2C_SLAVE_CAMERA_MICRON_IN, reg );
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case CAMERA_SELECT_OUT:
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return I2C_ReadRegister16( I2C_SLAVE_CAMERA_MICRON_OUT, reg );
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}
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return FALSE;
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}
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_WriteRegisters
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Description: set value to decive registers through I2C_.
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Arguments: camera : one of CameraSelect
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reg : decive register
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bufp : data array to be written
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size : data size
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_WriteRegisters( CameraSelect camera, u16 reg, const u16 *bufp, size_t size )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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rIn = (size == 0 ? TRUE : FALSE);
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#else
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rIn = I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg, bufp, size );
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#endif
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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rOut = (size == 0 ? TRUE : FALSE);
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#else
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rOut = I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, bufp, size );
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#endif
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}
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return (rIn && rOut);
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}
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static inline BOOL CAMERA_M_WriteRegisters( CameraSelect camera, u16 reg, const u16 *bufp, size_t size )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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(void)I2C_Lock();
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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(void)I2C_Unlock();
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rIn = (size == 0 ? TRUE : FALSE);
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#else
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rOut = I2C_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg, bufp, size );
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#endif
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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(void)I2C_Lock();
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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(void)I2C_Unlock();
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rOut = (size == 0 ? TRUE : FALSE);
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#else
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rOut = I2C_WriteRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, bufp, size );
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#endif
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}
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return (rIn && rOut);
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}
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_ReadRegisters
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Description: get value from decive registers through I2C_.
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Arguments: camera : one of CameraSelect w/o BOTH
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reg : decive register
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bufp : data array to be read
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size : data size
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Returns: value which is read from specified decive register
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_ReadRegisters( CameraSelect camera, u16 reg, u16 *bufp, size_t size )
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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break;
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case CAMERA_SELECT_OUT:
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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break;
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}
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return (size == 0 ? TRUE : FALSE);
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#else
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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return I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg, bufp, size );
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case CAMERA_SELECT_OUT:
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return I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, bufp, size );
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}
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return FALSE;
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#endif
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}
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static inline BOOL CAMERA_M_ReadRegisters( CameraSelect camera, u16 reg, u16 *bufp, size_t size )
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{
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#ifdef CAMERA_DOES_NOT_SUPPORT_MULTIPLE_IO
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(void)I2C_Lock();
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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break;
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case CAMERA_SELECT_OUT:
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while ( size > 0 )
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{
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if ( FALSE == I2Ci_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg++, bufp++, 1 ) )
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{
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break;
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}
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size--;
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}
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break;
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}
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(void)I2C_Unlock();
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return (size == 0 ? TRUE : FALSE);
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#else
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switch (camera)
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{
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case CAMERA_SELECT_IN:
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return I2C_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_IN, reg, bufp, size );
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case CAMERA_SELECT_OUT:
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return I2C_ReadRegisters16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, bufp, size );
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}
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return FALSE;
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#endif
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}
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//================================================================================
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// I2C_ BIT CONTROL
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_SetParams
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Description: set control bit to device register
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Arguments: camera : one of CameraSelect
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reg : device register
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setBits : bits to set
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maskBits : bits to mask
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_SetParams( CameraSelect camera, u16 reg, u16 setBits, u16 maskBits )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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rIn = I2Ci_SetParams16( I2C_SLAVE_CAMERA_MICRON_IN, reg, setBits, maskBits );
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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rOut = I2Ci_SetParams16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, setBits, maskBits );
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}
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return (rIn && rOut);
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}
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static inline BOOL CAMERA_M_SetParams( CameraSelect camera, u16 reg, u16 setBits, u16 maskBits )
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{
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BOOL rIn = TRUE;
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BOOL rOut = TRUE;
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if (camera & CAMERA_SELECT_IN)
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{
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rIn = I2C_SetParams16( I2C_SLAVE_CAMERA_MICRON_IN, reg, setBits, maskBits );
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}
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if (camera & CAMERA_SELECT_OUT)
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{
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rOut = I2C_SetParams16( I2C_SLAVE_CAMERA_MICRON_OUT, reg, setBits, maskBits );
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}
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return (rIn && rOut);
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}
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_SetFlags
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Description: set control bit to device register
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Arguments: camera : one of CameraSelect
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reg : device register
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setBits : bits to set
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_SetFlags( CameraSelect camera, u16 reg, u16 setBits )
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{
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return CAMERAi_M_SetParams( camera, reg, setBits, setBits );
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}
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static inline BOOL CAMERA_M_SetFlags( CameraSelect camera, u16 reg, u16 setBits )
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{
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return CAMERA_M_SetParams( camera, reg, setBits, setBits );
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}
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_ClearFlags
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Description: clear control bit to device register
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Arguments: camera : one of CameraSelect
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reg : device register
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clrBits : bits to clear
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL CAMERAi_M_ClearFlags( CameraSelect camera, u16 reg, u16 clrBits )
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{
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return CAMERAi_M_SetParams( camera, reg, 0, clrBits );
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}
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static inline BOOL CAMERA_M_ClearFlags( CameraSelect camera, u16 reg, u16 clrBits )
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{
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return CAMERA_M_SetParams( camera, reg, 0, clrBits );
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}
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//================================================================================
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// I2C_ API
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_I2CInit
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Description: initialize CAMERA
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Arguments: camera : one of CameraSelect
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Returns: TRUE if success
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*---------------------------------------------------------------------------*/
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BOOL CAMERA_M_I2CInit(CameraSelect camera);
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_I2CStandby
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Description: standby or resume CAMERA
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Arguments: camera : one of CameraSelect
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standby : TRUE if goto standby mode
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Returns: TRUE if success
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*---------------------------------------------------------------------------*/
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BOOL CAMERA_M_I2CStandby(CameraSelect camera, BOOL standby);
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_I2CResize
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Description: resize CAMERA
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Arguments: camera : one of CameraSelect
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width : width of output image
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height : height of output image
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Returns: TRUE if success
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*---------------------------------------------------------------------------*/
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BOOL CAMERA_M_I2CResize(CameraSelect camera, u16 width, u16 height);
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_I2CPreSleep
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Description: preset CAMERA registers
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Arguments: camera : one of CameraSelect
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Returns: TRUE if success
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*---------------------------------------------------------------------------*/
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BOOL CAMERA_M_I2CPreSleep(CameraSelect camera);
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/*---------------------------------------------------------------------------*
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Name: CAMERA_M_I2CPostSleep
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Description: preset CAMERA registers
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Arguments: camera : one of CameraSelect
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Returns: TRUE if success
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*---------------------------------------------------------------------------*/
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BOOL CAMERA_M_I2CPostSleep(CameraSelect camera);
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#ifdef _cplusplus
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} /* extern "C" */
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#endif
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/* TWL_CAMERA_I2C_MICRON_H_ */
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#endif
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