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@ -8,7 +8,7 @@ |
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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@@ -375,12 +376,39 @@ static struct platform_device *ixp46x_de
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@@ -375,12 +376,50 @@ static struct platform_device *ixp46x_de
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unsigned long ixp4xx_exp_bus_size;
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EXPORT_SYMBOL(ixp4xx_exp_bus_size);
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@ -17,7 +17,6 @@ |
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+ gpio_line_config(gpio, IXP4XX_GPIO_IN);
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+ return 0;
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+}
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+EXPORT_SYMBOL(ixp4xx_gpio_direction_input);
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+
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+static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
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+{
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@ -25,14 +24,26 @@ |
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+ gpio_line_config(gpio, IXP4XX_GPIO_OUT);
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+ return 0;
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+}
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+EXPORT_SYMBOL(ixp4xx_gpio_direction_output);
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+
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+static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
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+{
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+ int value;
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+
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+ gpio_line_get(gpio, &value);
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+ return value;
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+}
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+
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+static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
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+{
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+ gpio_line_set(gpio, value);
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+}
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+
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+static struct gpio_chip ixp4xx_gpio_chip = {
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+ .label = "IXP4XX_GPIO_CHIP",
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+ .direction_input = ixp4xx_gpio_direction_input,
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+ .direction_output = ixp4xx_gpio_direction_output,
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+ .get = gpio_get_value,
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+ .set = gpio_set_value,
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+ .get = ixp4xx_gpio_get_value,
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+ .set = ixp4xx_gpio_set_value,
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+ .base = 0,
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+ .ngpio = 16,
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+};
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