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[ARM] pxa: remove pxa_gpio_mode() and files

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Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Eric Miao
2010-04-27 15:09:33 +08:00
parent 25646d70a0
commit b1d9bf1d98
3 changed files with 0 additions and 407 deletions
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31
arch/arm/mach-pxa/generic.c
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@@ -28,7 +28,6 @@
#include <mach/reset.h>
#include <mach/gpio.h>
#include <mach/pxa2xx-gpio.h>
#include "generic.h"
@@ -128,33 +127,3 @@ void __init pxa_map_io(void)
iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
get_clk_frequency_khz(1);
}
/*
* Configure pins for GPIO or other functions
*/
int pxa_gpio_mode(int gpio_mode)
{
unsigned long flags;
int gpio = gpio_mode & GPIO_MD_MASK_NR;
int fn = (gpio_mode & GPIO_MD_MASK_FN) >> 8;
int gafr;
if (gpio > pxa_last_gpio)
return -EINVAL;
local_irq_save(flags);
if (gpio_mode & GPIO_DFLT_LOW)
GPCR(gpio) = GPIO_bit(gpio);
else if (gpio_mode & GPIO_DFLT_HIGH)
GPSR(gpio) = GPIO_bit(gpio);
if (gpio_mode & GPIO_MD_MASK_DIR)
GPDR(gpio) |= GPIO_bit(gpio);
else
GPDR(gpio) &= ~GPIO_bit(gpio);
gafr = GAFR(gpio) & ~(0x3 << (((gpio) & 0xf)*2));
GAFR(gpio) = gafr | (fn << (((gpio) & 0xf)*2));
local_irq_restore(flags);
return 0;
}
EXPORT_SYMBOL(pxa_gpio_mode);