From a7bb3909b3293d503211d7f6af8ed62c1644b686 Mon Sep 17 00:00:00 2001
From: Eric Miao <eric.miao@marvell.com>
Date: Mon, 6 Apr 2009 19:00:54 -0700
Subject: spi: pxa2xx_spi: introduce chipselect GPIO to simplify the common
 cases

Most SPI peripherals use GPIOs as their chip selects, introduce .gpio_cs
for this.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: David Brownell <david-b@pacbell.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>
---
 arch/arm/mach-pxa/include/mach/pxa2xx_spi.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/arm/mach-pxa/include')

diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h b/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
index 2206cb6..b87cecd 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h
@@ -38,6 +38,7 @@ struct pxa2xx_spi_chip {
 	u8 dma_burst_size;
 	u32 timeout;
 	u8 enable_loopback;
+	int gpio_cs;
 	void (*cs_control)(u32 command);
 };
 
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