(adding Ben Dooks as he's taking care of s3c24xx stuff) David Brownell <[EMAIL PROTECTED]> writes:
Note that I neither tested it nor build tested it. It's only remarks I have when I read the code. > Arch-neutral GPIO calls for S3C24xx. > > From: Philipp Zabel <[EMAIL PROTECTED]> > > Index: at91/include/asm-arm/arch-s3c2410/gpio.h > =================================================================== > --- /dev/null 1970-01-01 00:00:00.000000000 +0000 > +++ at91/include/asm-arm/arch-s3c2410/gpio.h 2006-12-19 02:05:52.000000000 > -0800 > @@ -0,0 +1,65 @@ > +/* > + * linux/include/asm-arm/arch-pxa/gpio.h arch-pxa ? forgot to change it ? :) > + * > + * S3C2400 GPIO wrappers for arch-neutral GPIO calls you meant S3C2410 ? > + * > + * Written by Philipp Zabel <[EMAIL PROTECTED]> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA > + * > + */ > + > +#ifndef __ASM_ARCH_PXA_GPIO_H > +#define __ASM_ARCH_PXA_GPIO_H pxa again :( > + > +#include <asm/arch/pxa-regs.h> That's annoying. include/asm-arm/arch-s3c2410/pxa-regs.h doesn't exist. Lack of build testing ? > +#include <asm/arch/irqs.h> imho, this is not needed. The user who will use irq will add it in his code anyway. > +#include <asm/arch/hardware.h> > + > +#include <asm/errno.h> Is it really needed ? > + > +static inline int gpio_request(unsigned gpio, const char *label) > +{ > + return 0; > +} > + > +static inline void gpio_free(unsigned gpio) > +{ > + return; > +} > + > +static inline int gpio_direction_input(unsigned gpio) > +{ > + s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_INPUT); > + return 0; > +} > + > +static inline int gpio_direction_output(unsigned gpio) > +{ > + s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT); > + return 0; > +} > + > +#define gpio_get_value(gpio) s3c2410_gpio_getpin(gpio) > +#define gpio_set_value(gpio,value) s3c2410_gpio_setpin(gpio, value) > + > +#include <asm-generic/gpio.h> /* cansleep wrappers */ > + > +/* FIXME or maybe s3c2400_gpio_getirq() ... */ > +#define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio) imho, this should be fixed even if the s3c2400 is not 100% supported in mainline. Regards, Arnaud - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/