image_sensor.c

mtk siv100A for MT6226

        if (g_bVideoMode == KAL_TRUE) { // video preview mode
            if (g_iBanding == CAM_BANDING_50HZ) {
                ConfigVBlank(VIDEO_MODE_VBLANK_50HZ_NORMAL, CAM_BANDING_50HZ);
                ConfigHBlank(VIDEO_MODE_HBLANK_50HZ_NORMAL, CAM_BANDING_50HZ);
                write_cmos_sensor(0x33, VIDEO_MODE_FRCNT_50HZ_NORMAL);
                write_cmos_sensor(0x34, VIDEO_MODE_STSTN_50HZ_NORMAL);
            }else {
                ConfigVBlank(VIDEO_MODE_VBLANK_60HZ_NORMAL, CAM_BANDING_60HZ);
                ConfigHBlank(VIDEO_MODE_HBLANK_60HZ_NORMAL, CAM_BANDING_60HZ);
                write_cmos_sensor(0x33, VIDEO_MODE_FRCNT_60HZ_NORMAL);
                write_cmos_sensor(0x34, VIDEO_MODE_STSTN_60HZ_NORMAL);
            }
        }else { // camera preview mode
            if (g_iBanding == CAM_BANDING_50HZ) {
                ConfigVBlank(PV_MODE_VBLANK_50HZ_NORMAL, CAM_BANDING_50HZ);
                ConfigHBlank(PV_MODE_HBLANK_50HZ_NORMAL, CAM_BANDING_50HZ);
                write_cmos_sensor(0x33, PV_MODE_FRCNT_50HZ_NORMAL);
                write_cmos_sensor(0x34, PV_MODE_STSTN_50HZ_NORMAL);
            }else {
                ConfigVBlank(PV_MODE_VBLANK_60HZ_NORMAL, CAM_BANDING_60HZ);
                ConfigHBlank(PV_MODE_HBLANK_60HZ_NORMAL, CAM_BANDING_60HZ);
                write_cmos_sensor(0x33, PV_MODE_FRCNT_60HZ_NORMAL);
                write_cmos_sensor(0x34, PV_MODE_STSTN_60HZ_NORMAL);
            }
        }
    }

    /************************************************************
    *   After the above mode change setting, turn on AE again   *
    ************************************************************/
    write_cmos_sensor(0x40, g_iAE_Meter == CAM_AE_METER_AUTO ? 0x80 : 0xA0);
}   /* SIV100A_NightMode */

/*************************************************************************
* FUNCTION
*   SIV100A_SetFlash
*
* DESCRIPTION
*   turn on/off SIV100A flashlight .
*
* PARAMETERS
*   bEnable:
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void SIV100A_SetFlash(kal_bool bEnable)
{
}   /* SIV100A_SetFlash */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Param_Zoom
*
* DESCRIPTION
*   SIV100A zoom setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Zoom(kal_uint32 iPara)
{
    switch (iPara) {
    case CAM_ZOOM_1X:
    case CAM_ZOOM_2X:
    case CAM_ZOOM_4X:
    default:
        return KAL_FALSE;
    }

    return KAL_FALSE;
}   /* SIV100A_Set_Param_Zoom */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Contrast
*
* DESCRIPTION
*   SIV100A contrast setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Contrast(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Contrast */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Brightness
*
* DESCRIPTION
*   SIV100A brightness setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Brightness(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Brightness */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Hue
*
* DESCRIPTION
*   SIV100A hue setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Hue(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Hue */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Gamma
*
* DESCRIPTION
*   SIV100A gamma setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Gamma(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Gamma */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_WB
*
* DESCRIPTION
*   SIV100A WB setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_WB(kal_uint32 iPara)
{
    /****************************************************************************
    *   camera_para.AWB.LightSource[m][n] is in 0x80 base, i.e. 0x80 = 1x gain  *
    ****************************************************************************/
    kal_uint16 iRGain = 0x80, iGGain = 0x80, iBGain = 0x80; // all set to 1x gain

		// Fix AWB problem by Fordarm 060828
    if (g_bCaptureMode == KAL_TRUE) {
        return;
    }

    switch (iPara) {
    case CAM_WB_AUTO:   // enable AWB
        // CAM_WB_AUTO mode should not update R/G/B gains
        write_cmos_sensor(0x60, 0x90);
        return KAL_TRUE;

    case CAM_WB_CLOUD:
        write_cmos_sensor(0x60, 0x00);  // disable AWB
        iRGain = camera_para.AWB.LightSource[0][1];
        iGGain = camera_para.AWB.LightSource[0][2];
        iBGain = camera_para.AWB.LightSource[0][3];
        break;

    case CAM_WB_DAYLIGHT:
        write_cmos_sensor(0x60, 0x00);  // disable AWB
        iRGain = camera_para.AWB.LightSource[1][1];
        iGGain = camera_para.AWB.LightSource[1][2];
        iBGain = camera_para.AWB.LightSource[1][3];
        break;

    case CAM_WB_INCANDESCENCE:
        write_cmos_sensor(0x60, 0x00);  // disable AWB
        iRGain = camera_para.AWB.LightSource[2][1];
        iGGain = camera_para.AWB.LightSource[2][2];
        iBGain = camera_para.AWB.LightSource[2][3];
        break;

    case CAM_WB_FLUORESCENT:
        write_cmos_sensor(0x60, 0x00);  // disable AWB
        iRGain = camera_para.AWB.LightSource[3][1];
        iGGain = camera_para.AWB.LightSource[3][2];
        iBGain = camera_para.AWB.LightSource[3][3];
        break;

    case CAM_WB_TUNGSTEN:
        write_cmos_sensor(0x60, 0x00);  // disable AWB
        iRGain = camera_para.AWB.LightSource[4][1];
        iGGain = camera_para.AWB.LightSource[4][2];
        iBGain = camera_para.AWB.LightSource[4][3];
        break;

    case CAM_WB_MANUAL:
    default:
        return KAL_FALSE;
    }

    write_cmos_sensor(0x7A, iRGain);    // set R gain
    write_cmos_sensor(0x7B, iBGain);    // set B gain
    write_cmos_sensor(0x7C, iGGain);    // set G gain

    return KAL_TRUE;
}   /* SIV100A_Set_Para_WB */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_EV
*
* DESCRIPTION
*   SIV100A exposure setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_EV(kal_uint32 iPara)
{
    switch (iPara) {
    case CAM_EV_NEG_4_3:    // -4 EV
        write_cmos_sensor(0x41, 0x4A);
        break;

    case CAM_EV_NEG_3_3:    // -3 EV
        write_cmos_sensor(0x41, 0x5A);
        break;

    case CAM_EV_NEG_2_3:    // -2 EV
        write_cmos_sensor(0x41, 0x6A);
        break;

    case CAM_EV_NEG_1_3:    // -1 EV
        write_cmos_sensor(0x41, 0x7A);
        break;

    case CAM_EV_ZERO:   // +0 EV
        write_cmos_sensor(0x41, 0x8A);
        break;

    case CAM_EV_POS_1_3:    // +1 EV
        write_cmos_sensor(0x41, 0x9A);
        break;

    case CAM_EV_POS_2_3:    // +2 EV
        write_cmos_sensor(0x41, 0xAA);
        break;

    case CAM_EV_POS_3_3:    // +3 EV
        write_cmos_sensor(0x41, 0xBA);
        break;

    case CAM_EV_POS_4_3:    // +4 EV
        write_cmos_sensor(0x41, 0xCA);
        break;

    default:
        return KAL_FALSE;    
    }

    return KAL_TRUE;	
}   /* SIV100A_Set_Para_EV */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Banding
*
* DESCRIPTION
*   SIV100A banding setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Banding(kal_uint32 iPara)
{
    g_iBanding = iPara;
 
    switch (iPara) {
    case CAM_BANDING_50HZ:
        // all 50HZ blank register cannot be used
        if (g_bVideoMode == KAL_TRUE) {
//            ConfigVBlank(VIDEO_MODE_VBLANK_50HZ, CAM_BANDING_60HZ);
//            ConfigHBlank(VIDEO_MODE_HBLANK_50HZ, CAM_BANDING_60HZ);
//            write_cmos_sensor(0x34, 0x42);
//            ConfigVBlank(VIDEO_MODE_VBLANK, CAM_BANDING_50HZ);
//            ConfigHBlank(VIDEO_MODE_HBLANK, CAM_BANDING_50HZ);
        }else {
        }
        break;

    case CAM_BANDING_60HZ:
        if (g_bVideoMode == KAL_TRUE) {
//            ConfigVBlank(VIDEO_MODE_VBLANK_60HZ, CAM_BANDING_60HZ);
//            ConfigHBlank(VIDEO_MODE_HBLANK_60HZ, CAM_BANDING_60HZ);
//            write_cmos_sensor(0x34, 0x3A);
        }else {
        }
        break;

    default:
        return KAL_FALSE;
    }

    return KAL_TRUE;
}   /* SIV100A_Set_Para_Banding */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Saturation
*
* DESCRIPTION
*   SIV100A SATURATION setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Saturation(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Saturation */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_NightMode
*
* DESCRIPTION
*   SIV100A night mode setting.
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_NightMode(kal_uint32 iPara)
{
    SIV100A_NightMode((kal_bool) iPara);

    return KAL_TRUE;
}   /* SIV100A_Set_Para_NightMode */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_AE_Meter
*
* DESCRIPTION
*   SIV100A AE metering mode
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_AE_Meter(kal_uint32 iPara)
{
    switch (iPara) {
    case CAM_AE_METER_AUTO: // NORMAL mode AE metering
        write_cmos_sensor(0x40, 0x80);
        g_iAE_Meter = CAM_AE_METER_AUTO;
        break;

    case CAM_AE_METER_SPOT: // SPOT mode AE metering
        write_cmos_sensor(0x40, 0xA0);
        g_iAE_Meter = CAM_AE_METER_SPOT;
        break;

    case CAM_AE_METER_CENTRAL:
    case CAM_AE_METER_AVERAGE:
    default:
        return KAL_FALSE;
	}

    return KAL_TRUE;
}   /* SIV100A_Set_Para_AE_Meter */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Shutter_Priority
*
* DESCRIPTION
*   SIV100A
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Shutter_Priority(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Shutter_Priority */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_Aperture_Priority
*
* DESCRIPTION
*   SIV100A
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_Aperture_Priority(kal_uint32 iPara)
{
    return KAL_FALSE;
}   /* SIV100A_Set_Para_Aperture_Priority */

/*************************************************************************
* FUNCTION
*   SIV100A_Set_Para_ISO
*
* DESCRIPTION
*   SIV100A
*
* PARAMETERS
*   None
*
* RETURNS
*   None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint32 SIV100A_Set_Para_ISO(kal_uint32 iPara)
{
    switch (iPara) {
    case CAM_ISO_AUTO:
    case CAM_ISO_100:
    case CAM_ISO_200:
    case CAM_ISO_400:
    default:
        return KAL_FALSE;