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author | Ben Dooks <ben-linux@fluff.org> | 2007-02-11 18:31:01 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-11 17:36:09 +0000 |
commit | a21765a70ec06be175d3997320a83fa66fcc8955 (patch) | |
tree | 24bdbf437a9bd5b7c1af05898f5aa25dccf67fe9 /arch/arm/mach-s3c2400/gpio.c | |
parent | d19494b187b20e363f9b434b9ceab4159ac88324 (diff) | |
download | op-kernel-dev-a21765a70ec06be175d3997320a83fa66fcc8955.zip op-kernel-dev-a21765a70ec06be175d3997320a83fa66fcc8955.tar.gz |
[ARM] 4157/2: S3C24XX: move arch/arch/mach-s3c2410 into cpu components
The following patch and script moves the arch/arm/mach-s3c2410
directory into arch/arm/plat-s3c24xx for the generic core code
and inti arch/arm/mach-s3c{cpu} for the cpu/machine support files
Include directory include/asm-arm/plat-s3c24xx is added for the
core include files.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-s3c2400/gpio.c')
-rw-r--r-- | arch/arm/mach-s3c2400/gpio.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c new file mode 100644 index 0000000..758e1604 --- /dev/null +++ b/arch/arm/mach-s3c2400/gpio.c @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-s3c2400/gpio.c + * + * Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org> + * + * S3C2400 GPIO support + * + * 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 +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/arch/regs-gpio.h> + +int s3c2400_gpio_getirq(unsigned int pin) +{ + if (pin < S3C2410_GPE0 || pin > S3C2400_GPE7_EINT7) + return -1; /* not valid interrupts */ + + return (pin - S3C2410_GPE0) + IRQ_EINT0; +} + +EXPORT_SYMBOL(s3c2400_gpio_getirq); |