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/*
* SPI master driver using generic bitbanged GPIO
*
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
*
* Based on Linux driver
* Copyright (C) 2006,2008 David Brownell
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __SPI_GPIO_H
#define __SPI_GPIO_H
#define MAX_CHIPSELECT 4
#define SPI_GPIO_NO_CS (-1)
#define SPI_GPIO_NO_MISO (-1)
#define SPI_GPIO_NO_MOSI (-1)
struct gpio_spi_pdata {
int sck;
int mosi;
int miso;
int cs[MAX_CHIPSELECT];
int num_cs;
};
#endif
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