Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c54ecb24 authored Sep 30, 2007 by Uwe Kleine-König Committed by Russell King Oct 12, 2007

[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>

parent c0bb87f7

arch/arm/mach-ns9xxx/board-a9m9750dev.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -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);