[PATCH 10/11] at91/gpio: drop PIN_BASE
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Mon Sep 19 10:03:21 EDT 2011
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Reviewed-by: Ryan Mallon <rmallon at gmail.com>
---
arch/arm/mach-at91/gpio.c | 54 ++--
arch/arm/mach-at91/include/mach/gpio.h | 454 ++++++++++++++++----------------
2 files changed, 254 insertions(+), 254 deletions(-)
rewrite arch/arm/mach-at91/include/mach/gpio.h (78%)
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 04beff1..e709406 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -60,18 +60,17 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip,
}
static struct at91_gpio_chip gpio_chip[] = {
- AT91_GPIO_CHIP("A", 0x00 + PIN_BASE, 32),
- AT91_GPIO_CHIP("B", 0x20 + PIN_BASE, 32),
- AT91_GPIO_CHIP("C", 0x40 + PIN_BASE, 32),
- AT91_GPIO_CHIP("D", 0x60 + PIN_BASE, 32),
- AT91_GPIO_CHIP("E", 0x80 + PIN_BASE, 32),
+ AT91_GPIO_CHIP("A", 0x00, 32),
+ AT91_GPIO_CHIP("B", 0x20, 32),
+ AT91_GPIO_CHIP("C", 0x40, 32),
+ AT91_GPIO_CHIP("D", 0x60, 32),
+ AT91_GPIO_CHIP("E", 0x80, 32),
};
static int gpio_banks;
static inline void __iomem *pin_to_controller(unsigned pin)
{
- pin -= PIN_BASE;
pin /= 32;
if (likely(pin < gpio_banks))
return gpio_chip[pin].regbase;
@@ -81,7 +80,6 @@ static inline void __iomem *pin_to_controller(unsigned pin)
static inline unsigned pin_to_mask(unsigned pin)
{
- pin -= PIN_BASE;
return 1 << (pin % 32);
}
@@ -276,8 +274,9 @@ static u32 backups[MAX_GPIO_BANKS];
static int gpio_irq_set_wake(struct irq_data *d, unsigned state)
{
- unsigned mask = pin_to_mask(d->irq);
- unsigned bank = (d->irq - PIN_BASE) / 32;
+ unsigned pin = irq_to_gpio(d->irq);
+ unsigned mask = pin_to_mask(pin);
+ unsigned bank = pin / 32;
if (unlikely(bank >= MAX_GPIO_BANKS))
return -EINVAL;
@@ -346,8 +345,9 @@ void at91_gpio_resume(void)
static void gpio_irq_mask(struct irq_data *d)
{
- void __iomem *pio = pin_to_controller(d->irq);
- unsigned mask = pin_to_mask(d->irq);
+ unsigned pin = irq_to_gpio(d->irq);
+ void __iomem *pio = pin_to_controller(pin);
+ unsigned mask = pin_to_mask(pin);
if (pio)
__raw_writel(mask, pio + PIO_IDR);
@@ -355,8 +355,9 @@ static void gpio_irq_mask(struct irq_data *d)
static void gpio_irq_unmask(struct irq_data *d)
{
- void __iomem *pio = pin_to_controller(d->irq);
- unsigned mask = pin_to_mask(d->irq);
+ unsigned pin = irq_to_gpio(d->irq);
+ void __iomem *pio = pin_to_controller(pin);
+ unsigned mask = pin_to_mask(pin);
if (pio)
__raw_writel(mask, pio + PIO_IER);
@@ -384,7 +385,7 @@ static struct irq_chip gpio_irqchip = {
static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
- unsigned pin;
+ unsigned irq_pin;
struct irq_data *idata = irq_desc_get_irq_data(desc);
struct irq_chip *chip = irq_data_get_irq_chip(idata);
struct at91_gpio_chip *at91_gpio = irq_data_get_irq_chip_data(idata);
@@ -407,12 +408,12 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
continue;
}
- pin = at91_gpio->chip.base;
+ irq_pin = gpio_to_irq(at91_gpio->chip.base);
while (isr) {
if (isr & 1)
- generic_handle_irq(pin);
- pin++;
+ generic_handle_irq(irq_pin);
+ irq_pin++;
isr >>= 1;
}
}
@@ -440,7 +441,7 @@ static int at91_gpio_show(struct seq_file *s, void *unused)
seq_printf(s, "%i:\t", j);
for (bank = 0; bank < gpio_banks; bank++) {
- unsigned pin = PIN_BASE + (32 * bank) + j;
+ unsigned pin = (32 * bank) + j;
void __iomem *pio = pin_to_controller(pin);
unsigned mask = pin_to_mask(pin);
@@ -493,10 +494,10 @@ static struct lock_class_key gpio_lock_class;
*/
void __init at91_gpio_irq_setup(void)
{
- unsigned pioc, pin;
+ unsigned pioc, irq = gpio_to_irq(0);
struct at91_gpio_chip *this, *prev;
- for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL;
+ for (pioc = 0, this = gpio_chip, prev = NULL;
pioc++ < gpio_banks;
prev = this, this++) {
unsigned id = this->bank->id;
@@ -504,16 +505,17 @@ void __init at91_gpio_irq_setup(void)
__raw_writel(~0, this->regbase + PIO_IDR);
- for (i = 0, pin = this->chip.base; i < 32; i++, pin++) {
- irq_set_lockdep_class(pin, &gpio_lock_class);
+ for (i = 0, irq = gpio_to_irq(this->chip.base); i < 32;
+ i++, irq++) {
+ irq_set_lockdep_class(irq, &gpio_lock_class);
/*
* Can use the "simple" and not "edge" handler since it's
* shorter, and the AIC handles interrupts sanely.
*/
- irq_set_chip_and_handler(pin, &gpio_irqchip,
+ irq_set_chip_and_handler(irq, &gpio_irqchip,
handle_simple_irq);
- set_irq_flags(pin, IRQF_VALID);
+ set_irq_flags(irq, IRQF_VALID);
}
/* The toplevel handler handles one bank of GPIOs, except
@@ -526,7 +528,7 @@ void __init at91_gpio_irq_setup(void)
irq_set_chip_data(id, this);
irq_set_chained_handler(id, gpio_irq_handler);
}
- pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks);
+ pr_info("AT91: %d gpio irqs in %d banks\n", irq, gpio_banks);
}
/* gpiolib support */
@@ -615,7 +617,7 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
at91_gpio = &gpio_chip[i];
at91_gpio->bank = &data[i];
- at91_gpio->chip.base = PIN_BASE + i * 32;
+ at91_gpio->chip.base = i * 32;
at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512);
if (!at91_gpio->regbase) {
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
dissimilarity index 78%
index 056dc66..5213879 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -1,228 +1,226 @@
-/*
- * arch/arm/mach-at91/include/mach/gpio.h
- *
- * Copyright (C) 2005 HP Labs
- *
- * 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, or
- * (at your option) any later version.
- *
- */
-
-#ifndef __ASM_ARCH_AT91RM9200_GPIO_H
-#define __ASM_ARCH_AT91RM9200_GPIO_H
-
-#include <linux/kernel.h>
-#include <asm/irq.h>
-
-#define PIN_BASE NR_AIC_IRQS
-
-#define MAX_GPIO_BANKS 5
-#define NR_BUILTIN_GPIO (PIN_BASE + (MAX_GPIO_BANKS * 32))
-
-/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
-
-#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0)
-#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1)
-#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2)
-#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3)
-#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4)
-#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5)
-#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6)
-#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7)
-#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8)
-#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9)
-#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10)
-#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11)
-#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12)
-#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13)
-#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14)
-#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15)
-#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16)
-#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17)
-#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18)
-#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19)
-#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20)
-#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21)
-#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22)
-#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23)
-#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24)
-#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25)
-#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26)
-#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27)
-#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28)
-#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29)
-#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30)
-#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31)
-
-#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0)
-#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1)
-#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2)
-#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3)
-#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4)
-#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5)
-#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6)
-#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7)
-#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8)
-#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9)
-#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10)
-#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11)
-#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12)
-#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13)
-#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14)
-#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15)
-#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16)
-#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17)
-#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18)
-#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19)
-#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20)
-#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21)
-#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22)
-#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23)
-#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24)
-#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25)
-#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26)
-#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27)
-#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28)
-#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29)
-#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30)
-#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31)
-
-#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0)
-#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1)
-#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2)
-#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3)
-#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4)
-#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5)
-#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6)
-#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7)
-#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8)
-#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9)
-#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10)
-#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11)
-#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12)
-#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13)
-#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14)
-#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15)
-#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16)
-#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17)
-#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18)
-#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19)
-#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20)
-#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21)
-#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22)
-#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23)
-#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24)
-#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25)
-#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26)
-#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27)
-#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28)
-#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29)
-#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30)
-#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31)
-
-#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0)
-#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1)
-#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2)
-#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3)
-#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4)
-#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5)
-#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6)
-#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7)
-#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8)
-#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9)
-#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10)
-#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11)
-#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12)
-#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13)
-#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14)
-#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15)
-#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16)
-#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17)
-#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18)
-#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19)
-#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20)
-#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21)
-#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22)
-#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23)
-#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24)
-#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25)
-#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26)
-#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27)
-#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28)
-#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29)
-#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30)
-#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31)
-
-#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0)
-#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1)
-#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2)
-#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3)
-#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4)
-#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5)
-#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6)
-#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7)
-#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8)
-#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9)
-#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10)
-#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11)
-#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12)
-#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13)
-#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14)
-#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15)
-#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16)
-#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17)
-#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18)
-#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19)
-#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20)
-#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21)
-#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22)
-#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23)
-#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24)
-#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25)
-#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26)
-#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27)
-#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28)
-#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29)
-#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30)
-#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31)
-
-#ifndef __ASSEMBLY__
-/* setup setup routines, called from board init or driver probe() */
-extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup);
-extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup);
-extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup);
-extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup);
-extern int __init_or_module at91_set_gpio_output(unsigned pin, int value);
-extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on);
-extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on);
-
-/* callable at any time */
-extern int at91_set_gpio_value(unsigned pin, int value);
-extern int at91_get_gpio_value(unsigned pin);
-
-/* callable only from core power-management code */
-extern void at91_gpio_suspend(void);
-extern void at91_gpio_resume(void);
-
-/*-------------------------------------------------------------------------*/
-
-/* wrappers for "new style" GPIO calls. the old AT91-specific ones should
- * eventually be removed (along with this errno.h inclusion), and the
- * gpio request/free calls should probably be implemented.
- */
-
-#include <asm/errno.h>
-#include <asm-generic/gpio.h> /* cansleep wrappers */
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-
-#define gpio_to_irq(gpio) (gpio)
-#define irq_to_gpio(irq) (irq)
-
-#endif /* __ASSEMBLY__ */
-
-#endif
+/*
+ * arch/arm/mach-at91/include/mach/gpio.h
+ *
+ * Copyright (C) 2005 HP Labs
+ *
+ * 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, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_AT91RM9200_GPIO_H
+#define __ASM_ARCH_AT91RM9200_GPIO_H
+
+#include <linux/kernel.h>
+#include <asm/irq.h>
+
+#define MAX_GPIO_BANKS 5
+#define NR_BUILTIN_GPIO (MAX_GPIO_BANKS * 32)
+
+/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
+
+#define AT91_PIN_PA0 (0x00 + 0)
+#define AT91_PIN_PA1 (0x00 + 1)
+#define AT91_PIN_PA2 (0x00 + 2)
+#define AT91_PIN_PA3 (0x00 + 3)
+#define AT91_PIN_PA4 (0x00 + 4)
+#define AT91_PIN_PA5 (0x00 + 5)
+#define AT91_PIN_PA6 (0x00 + 6)
+#define AT91_PIN_PA7 (0x00 + 7)
+#define AT91_PIN_PA8 (0x00 + 8)
+#define AT91_PIN_PA9 (0x00 + 9)
+#define AT91_PIN_PA10 (0x00 + 10)
+#define AT91_PIN_PA11 (0x00 + 11)
+#define AT91_PIN_PA12 (0x00 + 12)
+#define AT91_PIN_PA13 (0x00 + 13)
+#define AT91_PIN_PA14 (0x00 + 14)
+#define AT91_PIN_PA15 (0x00 + 15)
+#define AT91_PIN_PA16 (0x00 + 16)
+#define AT91_PIN_PA17 (0x00 + 17)
+#define AT91_PIN_PA18 (0x00 + 18)
+#define AT91_PIN_PA19 (0x00 + 19)
+#define AT91_PIN_PA20 (0x00 + 20)
+#define AT91_PIN_PA21 (0x00 + 21)
+#define AT91_PIN_PA22 (0x00 + 22)
+#define AT91_PIN_PA23 (0x00 + 23)
+#define AT91_PIN_PA24 (0x00 + 24)
+#define AT91_PIN_PA25 (0x00 + 25)
+#define AT91_PIN_PA26 (0x00 + 26)
+#define AT91_PIN_PA27 (0x00 + 27)
+#define AT91_PIN_PA28 (0x00 + 28)
+#define AT91_PIN_PA29 (0x00 + 29)
+#define AT91_PIN_PA30 (0x00 + 30)
+#define AT91_PIN_PA31 (0x00 + 31)
+
+#define AT91_PIN_PB0 (0x20 + 0)
+#define AT91_PIN_PB1 (0x20 + 1)
+#define AT91_PIN_PB2 (0x20 + 2)
+#define AT91_PIN_PB3 (0x20 + 3)
+#define AT91_PIN_PB4 (0x20 + 4)
+#define AT91_PIN_PB5 (0x20 + 5)
+#define AT91_PIN_PB6 (0x20 + 6)
+#define AT91_PIN_PB7 (0x20 + 7)
+#define AT91_PIN_PB8 (0x20 + 8)
+#define AT91_PIN_PB9 (0x20 + 9)
+#define AT91_PIN_PB10 (0x20 + 10)
+#define AT91_PIN_PB11 (0x20 + 11)
+#define AT91_PIN_PB12 (0x20 + 12)
+#define AT91_PIN_PB13 (0x20 + 13)
+#define AT91_PIN_PB14 (0x20 + 14)
+#define AT91_PIN_PB15 (0x20 + 15)
+#define AT91_PIN_PB16 (0x20 + 16)
+#define AT91_PIN_PB17 (0x20 + 17)
+#define AT91_PIN_PB18 (0x20 + 18)
+#define AT91_PIN_PB19 (0x20 + 19)
+#define AT91_PIN_PB20 (0x20 + 20)
+#define AT91_PIN_PB21 (0x20 + 21)
+#define AT91_PIN_PB22 (0x20 + 22)
+#define AT91_PIN_PB23 (0x20 + 23)
+#define AT91_PIN_PB24 (0x20 + 24)
+#define AT91_PIN_PB25 (0x20 + 25)
+#define AT91_PIN_PB26 (0x20 + 26)
+#define AT91_PIN_PB27 (0x20 + 27)
+#define AT91_PIN_PB28 (0x20 + 28)
+#define AT91_PIN_PB29 (0x20 + 29)
+#define AT91_PIN_PB30 (0x20 + 30)
+#define AT91_PIN_PB31 (0x20 + 31)
+
+#define AT91_PIN_PC0 (0x40 + 0)
+#define AT91_PIN_PC1 (0x40 + 1)
+#define AT91_PIN_PC2 (0x40 + 2)
+#define AT91_PIN_PC3 (0x40 + 3)
+#define AT91_PIN_PC4 (0x40 + 4)
+#define AT91_PIN_PC5 (0x40 + 5)
+#define AT91_PIN_PC6 (0x40 + 6)
+#define AT91_PIN_PC7 (0x40 + 7)
+#define AT91_PIN_PC8 (0x40 + 8)
+#define AT91_PIN_PC9 (0x40 + 9)
+#define AT91_PIN_PC10 (0x40 + 10)
+#define AT91_PIN_PC11 (0x40 + 11)
+#define AT91_PIN_PC12 (0x40 + 12)
+#define AT91_PIN_PC13 (0x40 + 13)
+#define AT91_PIN_PC14 (0x40 + 14)
+#define AT91_PIN_PC15 (0x40 + 15)
+#define AT91_PIN_PC16 (0x40 + 16)
+#define AT91_PIN_PC17 (0x40 + 17)
+#define AT91_PIN_PC18 (0x40 + 18)
+#define AT91_PIN_PC19 (0x40 + 19)
+#define AT91_PIN_PC20 (0x40 + 20)
+#define AT91_PIN_PC21 (0x40 + 21)
+#define AT91_PIN_PC22 (0x40 + 22)
+#define AT91_PIN_PC23 (0x40 + 23)
+#define AT91_PIN_PC24 (0x40 + 24)
+#define AT91_PIN_PC25 (0x40 + 25)
+#define AT91_PIN_PC26 (0x40 + 26)
+#define AT91_PIN_PC27 (0x40 + 27)
+#define AT91_PIN_PC28 (0x40 + 28)
+#define AT91_PIN_PC29 (0x40 + 29)
+#define AT91_PIN_PC30 (0x40 + 30)
+#define AT91_PIN_PC31 (0x40 + 31)
+
+#define AT91_PIN_PD0 (0x60 + 0)
+#define AT91_PIN_PD1 (0x60 + 1)
+#define AT91_PIN_PD2 (0x60 + 2)
+#define AT91_PIN_PD3 (0x60 + 3)
+#define AT91_PIN_PD4 (0x60 + 4)
+#define AT91_PIN_PD5 (0x60 + 5)
+#define AT91_PIN_PD6 (0x60 + 6)
+#define AT91_PIN_PD7 (0x60 + 7)
+#define AT91_PIN_PD8 (0x60 + 8)
+#define AT91_PIN_PD9 (0x60 + 9)
+#define AT91_PIN_PD10 (0x60 + 10)
+#define AT91_PIN_PD11 (0x60 + 11)
+#define AT91_PIN_PD12 (0x60 + 12)
+#define AT91_PIN_PD13 (0x60 + 13)
+#define AT91_PIN_PD14 (0x60 + 14)
+#define AT91_PIN_PD15 (0x60 + 15)
+#define AT91_PIN_PD16 (0x60 + 16)
+#define AT91_PIN_PD17 (0x60 + 17)
+#define AT91_PIN_PD18 (0x60 + 18)
+#define AT91_PIN_PD19 (0x60 + 19)
+#define AT91_PIN_PD20 (0x60 + 20)
+#define AT91_PIN_PD21 (0x60 + 21)
+#define AT91_PIN_PD22 (0x60 + 22)
+#define AT91_PIN_PD23 (0x60 + 23)
+#define AT91_PIN_PD24 (0x60 + 24)
+#define AT91_PIN_PD25 (0x60 + 25)
+#define AT91_PIN_PD26 (0x60 + 26)
+#define AT91_PIN_PD27 (0x60 + 27)
+#define AT91_PIN_PD28 (0x60 + 28)
+#define AT91_PIN_PD29 (0x60 + 29)
+#define AT91_PIN_PD30 (0x60 + 30)
+#define AT91_PIN_PD31 (0x60 + 31)
+
+#define AT91_PIN_PE0 (0x80 + 0)
+#define AT91_PIN_PE1 (0x80 + 1)
+#define AT91_PIN_PE2 (0x80 + 2)
+#define AT91_PIN_PE3 (0x80 + 3)
+#define AT91_PIN_PE4 (0x80 + 4)
+#define AT91_PIN_PE5 (0x80 + 5)
+#define AT91_PIN_PE6 (0x80 + 6)
+#define AT91_PIN_PE7 (0x80 + 7)
+#define AT91_PIN_PE8 (0x80 + 8)
+#define AT91_PIN_PE9 (0x80 + 9)
+#define AT91_PIN_PE10 (0x80 + 10)
+#define AT91_PIN_PE11 (0x80 + 11)
+#define AT91_PIN_PE12 (0x80 + 12)
+#define AT91_PIN_PE13 (0x80 + 13)
+#define AT91_PIN_PE14 (0x80 + 14)
+#define AT91_PIN_PE15 (0x80 + 15)
+#define AT91_PIN_PE16 (0x80 + 16)
+#define AT91_PIN_PE17 (0x80 + 17)
+#define AT91_PIN_PE18 (0x80 + 18)
+#define AT91_PIN_PE19 (0x80 + 19)
+#define AT91_PIN_PE20 (0x80 + 20)
+#define AT91_PIN_PE21 (0x80 + 21)
+#define AT91_PIN_PE22 (0x80 + 22)
+#define AT91_PIN_PE23 (0x80 + 23)
+#define AT91_PIN_PE24 (0x80 + 24)
+#define AT91_PIN_PE25 (0x80 + 25)
+#define AT91_PIN_PE26 (0x80 + 26)
+#define AT91_PIN_PE27 (0x80 + 27)
+#define AT91_PIN_PE28 (0x80 + 28)
+#define AT91_PIN_PE29 (0x80 + 29)
+#define AT91_PIN_PE30 (0x80 + 30)
+#define AT91_PIN_PE31 (0x80 + 31)
+
+#ifndef __ASSEMBLY__
+/* setup setup routines, called from board init or driver probe() */
+extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup);
+extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup);
+extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup);
+extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup);
+extern int __init_or_module at91_set_gpio_output(unsigned pin, int value);
+extern int __init_or_module at91_set_deglitch(unsigned pin, int is_on);
+extern int __init_or_module at91_set_multi_drive(unsigned pin, int is_on);
+
+/* callable at any time */
+extern int at91_set_gpio_value(unsigned pin, int value);
+extern int at91_get_gpio_value(unsigned pin);
+
+/* callable only from core power-management code */
+extern void at91_gpio_suspend(void);
+extern void at91_gpio_resume(void);
+
+/*-------------------------------------------------------------------------*/
+
+/* wrappers for "new style" GPIO calls. the old AT91-specific ones should
+ * eventually be removed (along with this errno.h inclusion), and the
+ * gpio request/free calls should probably be implemented.
+ */
+
+#include <asm/errno.h>
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+
+#define gpio_to_irq(gpio) (gpio + NR_AIC_IRQS)
+#define irq_to_gpio(irq) (irq - NR_AIC_IRQS)
+
+#endif /* __ASSEMBLY__ */
+
+#endif
--
1.7.5.4
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