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Diffstat (limited to 'include/asm-avr32/arch-at32ap')
-rw-r--r--include/asm-avr32/arch-at32ap/at32ap700x.h (renamed from include/asm-avr32/arch-at32ap/at32ap7000.h)8
-rw-r--r--include/asm-avr32/arch-at32ap/cpu.h3
-rw-r--r--include/asm-avr32/arch-at32ap/gpio.h34
-rw-r--r--include/asm-avr32/arch-at32ap/io.h4
-rw-r--r--include/asm-avr32/arch-at32ap/irq.h4
5 files changed, 34 insertions, 19 deletions
diff --git a/include/asm-avr32/arch-at32ap/at32ap7000.h b/include/asm-avr32/arch-at32ap/at32ap700x.h
index 3914d7b94ff..31e48b0e732 100644
--- a/include/asm-avr32/arch-at32ap/at32ap7000.h
+++ b/include/asm-avr32/arch-at32ap/at32ap700x.h
@@ -7,14 +7,12 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#ifndef __ASM_ARCH_AT32AP7000_H__
-#define __ASM_ARCH_AT32AP7000_H__
+#ifndef __ASM_ARCH_AT32AP700X_H__
+#define __ASM_ARCH_AT32AP700X_H__
#define GPIO_PERIPH_A 0
#define GPIO_PERIPH_B 1
-#define NR_GPIO_CONTROLLERS 4
-
/*
* Pin numbers identifying specific GPIO pins on the chip. They can
* also be converted to IRQ numbers by passing them through
@@ -32,4 +30,4 @@
#define GPIO_PIN_PD(N) (GPIO_PIOD_BASE + (N))
#define GPIO_PIN_PE(N) (GPIO_PIOE_BASE + (N))
-#endif /* __ASM_ARCH_AT32AP7000_H__ */
+#endif /* __ASM_ARCH_AT32AP700X_H__ */
diff --git a/include/asm-avr32/arch-at32ap/cpu.h b/include/asm-avr32/arch-at32ap/cpu.h
index a762f42cbb7..44d0bfa1f40 100644
--- a/include/asm-avr32/arch-at32ap/cpu.h
+++ b/include/asm-avr32/arch-at32ap/cpu.h
@@ -14,7 +14,7 @@
* Only AT32AP7000 is defined for now. We can identify the specific
* chip at runtime, but I'm not sure if it's really worth it.
*/
-#ifdef CONFIG_CPU_AT32AP7000
+#ifdef CONFIG_CPU_AT32AP700X
# define cpu_is_at32ap7000() (1)
#else
# define cpu_is_at32ap7000() (0)
@@ -30,5 +30,6 @@
#define cpu_is_at91sam9261() (0)
#define cpu_is_at91sam9263() (0)
#define cpu_is_at91sam9rl() (0)
+#define cpu_is_at91cap9() (0)
#endif /* __ASM_ARCH_CPU_H */
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h
index af7f9535bab..0180f584ef0 100644
--- a/include/asm-avr32/arch-at32ap/gpio.h
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -5,20 +5,36 @@
#include <asm/irq.h>
-/* Arch-neutral GPIO API */
-int __must_check gpio_request(unsigned int gpio, const char *label);
-void gpio_free(unsigned int gpio);
+/* Some GPIO chips can manage IRQs; some can't. The exact numbers can
+ * be changed if needed, but for the moment they're not configurable.
+ */
+#define ARCH_NR_GPIOS (NR_GPIO_IRQS + 2 * 32)
-int gpio_direction_input(unsigned int gpio);
-int gpio_direction_output(unsigned int gpio, int value);
-int gpio_get_value(unsigned int gpio);
-void gpio_set_value(unsigned int gpio, int value);
-#include <asm-generic/gpio.h> /* cansleep wrappers */
+/* Arch-neutral GPIO API, supporting both "native" and external GPIOs. */
+#include <asm-generic/gpio.h>
+
+static inline int gpio_get_value(unsigned int gpio)
+{
+ return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned int gpio, int value)
+{
+ __gpio_set_value(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned int gpio)
+{
+ return __gpio_cansleep(gpio);
+}
+
static inline int gpio_to_irq(unsigned int gpio)
{
- return gpio + GPIO_IRQ_BASE;
+ if (gpio < NR_GPIO_IRQS)
+ return gpio + GPIO_IRQ_BASE;
+ return -EINVAL;
}
static inline int irq_to_gpio(unsigned int irq)
diff --git a/include/asm-avr32/arch-at32ap/io.h b/include/asm-avr32/arch-at32ap/io.h
index ee59e401f04..4ec6abc68ea 100644
--- a/include/asm-avr32/arch-at32ap/io.h
+++ b/include/asm-avr32/arch-at32ap/io.h
@@ -4,7 +4,7 @@
/* For "bizarre" halfword swapping */
#include <linux/byteorder/swabb.h>
-#if defined(CONFIG_AP7000_32_BIT_SMC)
+#if defined(CONFIG_AP700X_32_BIT_SMC)
# define __swizzle_addr_b(addr) (addr ^ 3UL)
# define __swizzle_addr_w(addr) (addr ^ 2UL)
# define __swizzle_addr_l(addr) (addr)
@@ -14,7 +14,7 @@
# define __mem_ioswabb(a, x) (x)
# define __mem_ioswabw(a, x) swab16(x)
# define __mem_ioswabl(a, x) swab32(x)
-#elif defined(CONFIG_AP7000_16_BIT_SMC)
+#elif defined(CONFIG_AP700X_16_BIT_SMC)
# define __swizzle_addr_b(addr) (addr ^ 1UL)
# define __swizzle_addr_w(addr) (addr)
# define __swizzle_addr_l(addr) (addr)
diff --git a/include/asm-avr32/arch-at32ap/irq.h b/include/asm-avr32/arch-at32ap/irq.h
index 5adffab9a57..608e350368c 100644
--- a/include/asm-avr32/arch-at32ap/irq.h
+++ b/include/asm-avr32/arch-at32ap/irq.h
@@ -3,11 +3,11 @@
#define EIM_IRQ_BASE NR_INTERNAL_IRQS
#define NR_EIM_IRQS 32
-
#define AT32_EXTINT(n) (EIM_IRQ_BASE + (n))
#define GPIO_IRQ_BASE (EIM_IRQ_BASE + NR_EIM_IRQS)
-#define NR_GPIO_IRQS (5 * 32)
+#define NR_GPIO_CTLR (5 /*internal*/ + 1 /*external*/)
+#define NR_GPIO_IRQS (NR_GPIO_CTLR * 32)
#define NR_IRQS (GPIO_IRQ_BASE + NR_GPIO_IRQS)