/*
 * Copyright 2004-2008, François Revol, <revol@free.fr>.
 * Distributed under the terms of the MIT License.
 */

#include "CamDebug.h"
#include "CamSensor.h"
#include "addons/sonix/SonixCamDevice.h"

//XXX: unfinished!

static const uint8 sProbeAddressList[] = {
        0x01,0x02,0x03,0x04,0x05,0x06,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x10
};
static const uint8 sProbeMatchList[] = {
        0x70,0x02,0x12,0x05,0x05,0x06,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x06
};

class PAS106BSensor : public CamSensor {
public:
        PAS106BSensor(CamDevice *_camera);
        ~PAS106BSensor();
        status_t        Probe();
        const char*     Name();

        virtual bool            Use400kHz() const { return true; }; // supports both
        virtual bool            UseRealIIC() const { return true; };

private:
        bool    fIsSonix;
};


PAS106BSensor::PAS106BSensor(CamDevice *_camera)
: CamSensor(_camera)
{
        fIsSonix = (dynamic_cast<SonixCamDevice *>(_camera) != NULL);
        if (fIsSonix) {
                fInitStatus = B_OK;
        } else {
                PRINT((CH ": unknown camera device!" CT));
                fInitStatus = ENODEV;
        }
}


PAS106BSensor::~PAS106BSensor()
{
}


status_t
PAS106BSensor::Probe()
{
        Device()->PowerOnSensor(false);
        Device()->PowerOnSensor(true);
        if (fIsSonix) {
                Device()->WriteReg8(SN9C102_CHIP_CTRL, 0x00);   /* power on the sensor, Fsys_clk=12MHz */
                Device()->WriteReg8(SN9C102_CLOCK_SEL, 0x17);   /* enable sensor, force 24MHz */
        }

        return ProbeByIICSignature(sProbeAddressList, sProbeMatchList, 
                sizeof(sProbeMatchList));
}


const char *
PAS106BSensor::Name()
{
        return "PixArt Imaging pas106b";
}


B_WEBCAM_DECLARE_SENSOR(PAS106BSensor, pas106b)