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-rw-r--r--arch/arm/mach-ux500/include/mach/gpio.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
new file mode 100644
index 00000000000..d548a622e7d
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -0,0 +1,50 @@
+#ifndef __ASM_ARCH_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+/*
+ * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough
+ * room for a couple of GPIO expanders.
+ */
+#define ARCH_NR_GPIOS 350
+
+#include <plat/gpio.h>
+
+#define __GPIO_RESOURCE(soc, block) \
+ { \
+ .start = soc##_GPIOBANK##block##_BASE, \
+ .end = soc##_GPIOBANK##block##_BASE + 127, \
+ .flags = IORESOURCE_MEM, \
+ }, \
+ { \
+ .start = IRQ_GPIO##block, \
+ .end = IRQ_GPIO##block, \
+ .flags = IORESOURCE_IRQ, \
+ }
+
+#define __GPIO_DEVICE(soc, block) \
+ { \
+ .name = "gpio", \
+ .id = block, \
+ .num_resources = 2, \
+ .resource = &soc##_gpio_resources[block * 2], \
+ .dev = { \
+ .platform_data = &soc##_gpio_data[block], \
+ }, \
+ }
+
+#define GPIO_DATA(_name, first) \
+ { \
+ .name = _name, \
+ .first_gpio = first, \
+ .first_irq = NOMADIK_GPIO_TO_IRQ(first), \
+ }
+
+#ifdef CONFIG_UX500_SOC_DB8500
+#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block)
+#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block)
+#elif defined(CONFIG_UX500_SOC_DB5500)
+#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block)
+#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block)
+#endif
+
+#endif /* __ASM_ARCH_GPIO_H */