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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>
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1 changed files with 6 additions and 6 deletions
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@ -13,6 +13,7 @@
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#include <linux/irq.h>
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#include <asm/mach/map.h>
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#include <asm/gpio.h>
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#include <asm/arch-ns9xxx/board.h>
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#include <asm/arch-ns9xxx/regs-sys.h>
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@ -91,12 +92,11 @@ void __init board_a9m9750dev_init_irq(void)
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u32 reg;
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int i;
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/*
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* configure gpio for IRQ_EXT2
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* use GPIO 11, because GPIO 32 is used for the LCD
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*/
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/* XXX: proper GPIO handling */
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BBU_GCONFb1(1) &= ~0x2000;
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if (gpio_request(11, "board a9m9750dev extirq2") == 0)
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ns9xxx_gpio_configure(11, 0, 1);
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else
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printk(KERN_ERR "%s: cannot get gpio 11 for IRQ_EXT2\n",
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__func__);
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for (i = FPGA_IRQ(0); i <= FPGA_IRQ(7); ++i) {
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set_irq_chip(i, &a9m9750dev_fpga_chip);
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