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Diffstat (limited to 'arch/arm/plat-pxa/include/plat/gpio.h')
-rw-r--r--arch/arm/plat-pxa/include/plat/gpio.h40
1 files changed, 3 insertions, 37 deletions
diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h
index 1ddd2b97a72..258f77210b0 100644
--- a/arch/arm/plat-pxa/include/plat/gpio.h
+++ b/arch/arm/plat-pxa/include/plat/gpio.h
@@ -1,35 +1,10 @@
#ifndef __PLAT_GPIO_H
#define __PLAT_GPIO_H
-struct irq_data;
+#define __ARM_GPIOLIB_COMPLEX
-/*
- * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with
- * one set of registers. The register offsets are organized below:
- *
- * GPLR GPDR GPSR GPCR GRER GFER GEDR
- * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048
- * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C
- * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050
- *
- * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148
- * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C
- * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150
- *
- * NOTE:
- * BANK 3 is only available on PXA27x and later processors.
- * BANK 4 and 5 are only available on PXA935
- */
-
-#define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n))
-
-#define GPLR_OFFSET 0x00
-#define GPDR_OFFSET 0x0C
-#define GPSR_OFFSET 0x18
-#define GPCR_OFFSET 0x24
-#define GRER_OFFSET 0x30
-#define GFER_OFFSET 0x3C
-#define GEDR_OFFSET 0x48
+/* The individual machine provides register offsets and NR_BUILTIN_GPIO */
+#include <mach/gpio-pxa.h>
static inline int gpio_get_value(unsigned gpio)
{
@@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value)
#define gpio_cansleep __gpio_cansleep
-/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
- * Those cases currently cause holes in the GPIO number space, the
- * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
- */
-extern int pxa_last_gpio;
-
-typedef int (*set_wake_t)(struct irq_data *d, unsigned int on);
-
-extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
#endif /* __PLAT_GPIO_H */