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Diffstat (limited to 'arch/arm/mach-w90x900/gpio.c')
-rw-r--r--arch/arm/mach-w90x900/gpio.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c
index c72e0dfa1825..ba05aec7ea4b 100644
--- a/arch/arm/mach-w90x900/gpio.c
+++ b/arch/arm/mach-w90x900/gpio.c
@@ -1,7 +1,7 @@
/*
- * linux/arch/arm/mach-w90p910/gpio.c
+ * linux/arch/arm/mach-w90x900/gpio.c
*
- * Generic w90p910 GPIO handling
+ * Generic nuc900 GPIO handling
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -30,31 +30,31 @@
#define GPIO_IN (0x0C)
#define GROUPINERV (0x10)
#define GPIO_GPIO(Nb) (0x00000001 << (Nb))
-#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip)
+#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip)
-#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \
+#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \
{ \
.chip = { \
.label = name, \
- .direction_input = w90p910_dir_input, \
- .direction_output = w90p910_dir_output, \
- .get = w90p910_gpio_get, \
- .set = w90p910_gpio_set, \
+ .direction_input = nuc900_dir_input, \
+ .direction_output = nuc900_dir_output, \
+ .get = nuc900_gpio_get, \
+ .set = nuc900_gpio_set, \
.base = base_gpio, \
.ngpio = nr_gpio, \
} \
}
-struct w90p910_gpio_chip {
+struct nuc900_gpio_chip {
struct gpio_chip chip;
void __iomem *regbase; /* Base of group register*/
spinlock_t gpio_lock;
};
-static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
+static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
- void __iomem *pio = w90p910_gpio->regbase + GPIO_IN;
+ struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_IN;
unsigned int regval;
regval = __raw_readl(pio);
@@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset)
return (regval != 0);
}
-static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
- struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
- void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT;
+ struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT;
unsigned int regval;
unsigned long flags;
- spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
regval = __raw_readl(pio);
@@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
__raw_writel(regval, pio);
- spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
}
-static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset)
+static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset)
{
- struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
- void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
+ struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
unsigned int regval;
unsigned long flags;
- spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
regval = __raw_readl(pio);
regval &= ~GPIO_GPIO(offset);
__raw_writel(regval, pio);
- spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
return 0;
}
-static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
+static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val)
{
- struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip);
- void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT;
- void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR;
+ struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip);
+ void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT;
+ void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR;
unsigned int regval;
unsigned long flags;
- spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags);
+ spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags);
regval = __raw_readl(pio);
regval |= GPIO_GPIO(offset);
@@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val)
__raw_writel(regval, outreg);
- spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags);
+ spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags);
return 0;
}
-static struct w90p910_gpio_chip w90p910_gpio[] = {
- W90P910_GPIO_CHIP("GROUPC", 0, 16),
- W90P910_GPIO_CHIP("GROUPD", 16, 10),
- W90P910_GPIO_CHIP("GROUPE", 26, 14),
- W90P910_GPIO_CHIP("GROUPF", 40, 10),
- W90P910_GPIO_CHIP("GROUPG", 50, 17),
- W90P910_GPIO_CHIP("GROUPH", 67, 8),
- W90P910_GPIO_CHIP("GROUPI", 75, 17),
+static struct nuc900_gpio_chip nuc900_gpio[] = {
+ NUC900_GPIO_CHIP("GROUPC", 0, 16),
+ NUC900_GPIO_CHIP("GROUPD", 16, 10),
+ NUC900_GPIO_CHIP("GROUPE", 26, 14),
+ NUC900_GPIO_CHIP("GROUPF", 40, 10),
+ NUC900_GPIO_CHIP("GROUPG", 50, 17),
+ NUC900_GPIO_CHIP("GROUPH", 67, 8),
+ NUC900_GPIO_CHIP("GROUPI", 75, 17),
};
-void __init w90p910_init_gpio(int nr_group)
+void __init nuc900_init_gpio(int nr_group)
{
unsigned i;
- struct w90p910_gpio_chip *gpio_chip;
+ struct nuc900_gpio_chip *gpio_chip;
for (i = 0; i < nr_group; i++) {
- gpio_chip = &w90p910_gpio[i];
+ gpio_chip = &nuc900_gpio[i];
spin_lock_init(&gpio_chip->gpio_lock);
gpio_chip->regbase = GPIO_BASE + i * GROUPINERV;
gpiochip_add(&gpio_chip->chip);