d1e7780638
The SPI core now expects num_chipselect to be set correctly as due to added checks on the chip being selected before an transfer is allowed. This patch adds a num_cs field to the platform data which needs to be set correctly before adding the SPI platform device. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
25 lines
646 B
C
25 lines
646 B
C
/* linux/include/asm-arm/arch-s3c2410/spi.h
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*
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* Copyright (c) 2006 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C2410 - SPI Controller platform_device info
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_SPI_H
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#define __ASM_ARCH_SPI_H __FILE__
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struct s3c2410_spi_info {
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unsigned long pin_cs; /* simple gpio cs */
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unsigned int num_cs; /* total chipselects */
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void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
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};
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#endif /* __ASM_ARCH_SPI_H */
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