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[ARM] 4594/1: ns9xxx: use the new gpio functions 

Up to now only board-a9m9750dev.c used GPIOs.  It just wrote directly into the
corresponding registers.  Now it properly reserves the gpio and uses the API
function to configure it.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Uwe Kleine-König 2007-09-30 20:36:14 +01:00 committed by Russell King
parent c0bb87f7b8
commit c54ecb2481
1 changed files with 6 additions and 6 deletions
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12
arch/arm/mach-ns9xxx/board-a9m9750dev.c
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@ -13,6 +13,7 @@
#include <linux/irq.h>
#include <asm/mach/map.h>
#include <asm/gpio.h>
#include <asm/arch-ns9xxx/board.h>
#include <asm/arch-ns9xxx/regs-sys.h>
@ -91,12 +92,11 @@ void __init board_a9m9750dev_init_irq(void)
u32 reg;
int i;
/*
* configure gpio for IRQ_EXT2
* use GPIO 11, because GPIO 32 is used for the LCD
*/
/* XXX: proper GPIO handling */
BBU_GCONFb1(1) &= ~0x2000;
if (gpio_request(11, "board a9m9750dev extirq2") == 0)
ns9xxx_gpio_configure(11, 0, 1);
else
printk(KERN_ERR "%s: cannot get gpio 11 for IRQ_EXT2\n",
__func__);
for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
set_irq_chip(i, &a9m9750dev_fpga_chip);