/*
*
* drivers/media/tdmb/tdmb_spi.c
*
* tdmb driver
*
* Copyright (C) (2011, Samsung Electronics)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
*/

#include <linux/spi/spi.h>
#include "tdmb.h"

struct spi_device *spi_dmb;

static int tdmbspi_probe(struct spi_device *spi)
{
	int ret;

	spi_dmb = spi;

	DPRINTK("tdmbspi_probe() spi_dmb : 0x%x\n", (unsigned int)spi_dmb);

	spi->mode = SPI_MODE_0;
	spi->bits_per_word = 8;
	ret = spi_setup(spi);
	if (ret < 0) {
		DPRINTK("spi_setup() fail ret : %d\n", ret);
		return ret;
	}

	return 0;
}

static int __devexit tdmbspi_remove(struct spi_device *spi)
{
	return 0;
}

static struct spi_driver tdmbspi_driver = {
	.driver = {
		.name	= "tdmbspi",
		.bus	= &spi_bus_type,
		.owner	= THIS_MODULE,
	},
	.probe	= tdmbspi_probe,
	.remove	= __devexit_p(tdmbspi_remove),
};

int tdmb_init_bus(void)
{
	return spi_register_driver(&tdmbspi_driver);
}

void tdmb_exit_bus(void)
{
	spi_unregister_driver(&tdmbspi_driver);
}

struct spi_device *tdmb_get_spi_handle(void)
{
	return spi_dmb;
}