diff options
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.h | 3 | ||||
-rw-r--r-- | include/asm-avr32/arch-at32ap/gpio.h | 34 | ||||
-rw-r--r-- | include/asm-avr32/arch-at32ap/io.h | 4 | ||||
-rw-r--r-- | include/asm-avr32/arch-at32ap/irq.h | 4 |
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) |