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[PATCH] S3C24XX: GPIO based SPI driver

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SPI driver for SPI by GPIO on the Samsung S3C24XX series of SoC processors.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Cc: Greg KH <greg@kroah.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ben Dooks
2006-05-20 15:00:17 -07:00
committed by Linus Torvalds
parent 1b81d6637d
commit 1fc7547d4b
5 changed files with 229 additions and 0 deletions
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include/asm-arm/arch-s3c2410/spi-gpio.h
+31
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/* linux/include/asm-arm/arch-s3c2410/spi.h
*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - SPI Controller platfrom_device info
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_SPIGPIO_H
#define __ASM_ARCH_SPIGPIO_H __FILE__
struct s3c2410_spigpio_info;
struct spi_board_info;
struct s3c2410_spigpio_info {
unsigned long pin_clk;
unsigned long pin_mosi;
unsigned long pin_miso;
unsigned long board_size;
struct spi_board_info *board_info;
void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs);
};
#endif /* __ASM_ARCH_SPIGPIO_H */