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[ARM] pxa: add missing GPIOs definitions

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GPIO3/GPIO4 are a bit special on pxa27x, since it depends on PCFR/PI2C_EN
bit, add their definitions here with comments.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
This commit is contained in:
Eric Miao 2008-11-22 21:40:50 +08:00 committed by Eric Miao
parent 59c7bcd4d6
commit 8cc7890981
1 changed files with 6 additions and 0 deletions
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6
arch/arm/mach-pxa/include/mach/mfp-pxa27x.h
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@ -11,6 +11,12 @@
#include <mach/mfp.h>
#include <mach/mfp-pxa2xx.h>
/* Note: GPIO3/GPIO4 will be driven by Power I2C when PCFR/PI2C_EN
* bit is set, regardless of the GPIO configuration
*/
#define GPIO3_GPIO MFP_CFG_IN(GPIO3, AF0)
#define GPIO4_GPIO MFP_CFG_IN(GPIO4, AF0)
/* GPIO */
#define GPIO85_GPIO MFP_CFG_IN(GPIO85, AF0)
#define GPIO86_GPIO MFP_CFG_IN(GPIO86, AF0)