From 7808fa4853728a776d7e76d68fb406f515a4119c Mon Sep 17 00:00:00 2001 From: Matteo Vit Date: Thu, 9 Aug 2007 14:55:34 +0200 Subject: [AVR32] add multidrive support for pio driver This patch add multidrive support for pio driver Signed-off-by: Matteo Vit - Dave S.r.l. Signed-off-by: Haavard Skinnemoen --- arch/avr32/mach-at32ap/pio.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/avr32/mach-at32ap') diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 1eb99b814f5..d61a02da898 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -110,6 +110,10 @@ void __init at32_select_gpio(unsigned int pin, unsigned long flags) pio_writel(pio, SODR, mask); else pio_writel(pio, CODR, mask); + if (flags & AT32_GPIOF_MULTIDRV) + pio_writel(pio, MDER, mask); + else + pio_writel(pio, MDDR, mask); pio_writel(pio, PUDR, mask); pio_writel(pio, OER, mask); } else { -- cgit v1.2.3