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authorKukjin Kim <kgene.kim@samsung.com>2011-08-26 04:03:03 +0200
committerKukjin Kim <kgene.kim@samsung.com>2011-09-21 03:52:22 +0200
commit536137bc9ff1738a7bee9b31047a7cd56860180e (patch)
tree17e130f1048ca1b5a558e81970a459a9dbadc0e4 /arch/arm/plat-s3c24xx/gpiolib.c
parentLinux 3.1-rc6 (diff)
downloadlinux-536137bc9ff1738a7bee9b31047a7cd56860180e.tar.xz
linux-536137bc9ff1738a7bee9b31047a7cd56860180e.zip
gpio/s3c24xx: move gpio driver into drivers/gpio/
Cc: Ben Dooks <ben-linux@fluff.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s3c24xx/gpiolib.c')
-rw-r--r--arch/arm/plat-s3c24xx/gpiolib.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
deleted file mode 100644
index 243b6411050d..000000000000
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/gpiolib.c
- *
- * Copyright (c) 2008-2010 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX GPIOlib 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.
-*/
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/sysdev.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <plat/pm.h>
-
-#include <mach/regs-gpio.h>
-
-static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)
-{
- return -EINVAL;
-}
-
-static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
- void __iomem *base = ourchip->base;
- unsigned long flags;
- unsigned long dat;
- unsigned long con;
-
- local_irq_save(flags);
-
- con = __raw_readl(base + 0x00);
- dat = __raw_readl(base + 0x04);
-
- dat &= ~(1 << offset);
- if (value)
- dat |= 1 << offset;
-
- __raw_writel(dat, base + 0x04);
-
- con &= ~(1 << offset);
-
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
-
- local_irq_restore(flags);
- return 0;
-}
-
-static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset)
-{
- if (offset < 4)
- return IRQ_EINT0 + offset;
-
- if (offset < 8)
- return IRQ_EINT4 + offset - 4;
-
- return -EINVAL;
-}
-
-static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
- .set_config = s3c_gpio_setcfg_s3c24xx_a,
- .get_config = s3c_gpio_getcfg_s3c24xx_a,
-};
-
-struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
- .set_config = s3c_gpio_setcfg_s3c24xx,
- .get_config = s3c_gpio_getcfg_s3c24xx,
-};
-
-struct s3c_gpio_chip s3c24xx_gpios[] = {
- [0] = {
- .base = S3C2410_GPACON,
- .pm = __gpio_pm(&s3c_gpio_pm_1bit),
- .config = &s3c24xx_gpiocfg_banka,
- .chip = {
- .base = S3C2410_GPA(0),
- .owner = THIS_MODULE,
- .label = "GPIOA",
- .ngpio = 24,
- .direction_input = s3c24xx_gpiolib_banka_input,
- .direction_output = s3c24xx_gpiolib_banka_output,
- },
- },
- [1] = {
- .base = S3C2410_GPBCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPB(0),
- .owner = THIS_MODULE,
- .label = "GPIOB",
- .ngpio = 16,
- },
- },
- [2] = {
- .base = S3C2410_GPCCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPC(0),
- .owner = THIS_MODULE,
- .label = "GPIOC",
- .ngpio = 16,
- },
- },
- [3] = {
- .base = S3C2410_GPDCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPD(0),
- .owner = THIS_MODULE,
- .label = "GPIOD",
- .ngpio = 16,
- },
- },
- [4] = {
- .base = S3C2410_GPECON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPE(0),
- .label = "GPIOE",
- .owner = THIS_MODULE,
- .ngpio = 16,
- },
- },
- [5] = {
- .base = S3C2410_GPFCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPF(0),
- .owner = THIS_MODULE,
- .label = "GPIOF",
- .ngpio = 8,
- .to_irq = s3c24xx_gpiolib_bankf_toirq,
- },
- },
- [6] = {
- .base = S3C2410_GPGCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .irq_base = IRQ_EINT8,
- .chip = {
- .base = S3C2410_GPG(0),
- .owner = THIS_MODULE,
- .label = "GPIOG",
- .ngpio = 16,
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = S3C2410_GPHCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPH(0),
- .owner = THIS_MODULE,
- .label = "GPIOH",
- .ngpio = 11,
- },
- },
- /* GPIOS for the S3C2443 and later devices. */
- {
- .base = S3C2440_GPJCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPJ(0),
- .owner = THIS_MODULE,
- .label = "GPIOJ",
- .ngpio = 16,
- },
- }, {
- .base = S3C2443_GPKCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPK(0),
- .owner = THIS_MODULE,
- .label = "GPIOK",
- .ngpio = 16,
- },
- }, {
- .base = S3C2443_GPLCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPL(0),
- .owner = THIS_MODULE,
- .label = "GPIOL",
- .ngpio = 15,
- },
- }, {
- .base = S3C2443_GPMCON,
- .pm = __gpio_pm(&s3c_gpio_pm_2bit),
- .chip = {
- .base = S3C2410_GPM(0),
- .owner = THIS_MODULE,
- .label = "GPIOM",
- .ngpio = 2,
- },
- },
-};
-
-
-static __init int s3c24xx_gpiolib_init(void)
-{
- struct s3c_gpio_chip *chip = s3c24xx_gpios;
- int gpn;
-
- for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) {
- if (!chip->config)
- chip->config = &s3c24xx_gpiocfg_default;
-
- s3c_gpiolib_add(chip);
- }
-
- return 0;
-}
-
-core_initcall(s3c24xx_gpiolib_init);