ye janboe <janboe.ye@xxxxxxxxx> writes: > Hi, > some bootloader may initialize debounce register and this will make > dbclk not consist with the debounce register after linux kernel boot > up. > > From 8f97e5b50e50627e9e4b40f5d4fba09d750aceb1 Mon Sep 17 00:00:00 2001 > From: janboe <janboe.ye@xxxxxxxxx> > Date: Fri, 19 Jun 2009 10:56:02 -0500 > Subject: [PATCH] initialize gpio debounce register > > Signed-off-by: janboe <janboe.ye@xxxxxxxxx> Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> Tony, this should go into -fixes. Kevin > --- > arch/arm/plat-omap/gpio.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c > index 7fd89ba..26b387c 100644 > --- a/arch/arm/plat-omap/gpio.c > +++ b/arch/arm/plat-omap/gpio.c > @@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void) > __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); > __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); > __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); > + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); > > /* Initialize interface clock ungated, module enabled */ > __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
