diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2005-06-24 20:54:35 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-06-24 20:54:35 +0100 |
| commit | c4982887cacf2122bc256e901598b58caf4a34be (patch) | |
| tree | 12f3ddeb179f6b6f4cc956b83c726ee9208e542a /include/asm-arm/arch-ixp2000/platform.h | |
| parent | c6b56949de86694d837750a0a89c766b9871e81c (diff) | |
[PATCH] ARM: 2744/1: ixp2000 gpio irq support
Patch from Lennert Buytenhek
This patch cleans up the ixp2000 gpio irq code and implements the
set_irq_type method for gpio irqs so that users can select for which
events (falling edge/rising edge/level low/level high) on the gpio
pin they want the corresponding gpio irq to be triggered.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Deepak Saxena
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ixp2000/platform.h')
| -rw-r--r-- | include/asm-arm/arch-ixp2000/platform.h | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h index 901bba6d02b..52ded516ea5 100644 --- a/include/asm-arm/arch-ixp2000/platform.h +++ b/include/asm-arm/arch-ixp2000/platform.h @@ -138,30 +138,10 @@ struct ixp2000_flash_data { unsigned long (*bank_setup)(unsigned long); }; -/* - * GPIO helper functions - */ -#define GPIO_IN 0 -#define GPIO_OUT 1 - -extern void gpio_line_config(int line, int style); - -static inline int gpio_line_get(int line) -{ - return (((*IXP2000_GPIO_PLR) >> line) & 1); -} - -static inline void gpio_line_set(int line, int value) -{ - if (value) - ixp2000_reg_write(IXP2000_GPIO_POSR, (1 << line)); - else - ixp2000_reg_write(IXP2000_GPIO_POCR, (1 << line)); -} - struct ixp2000_i2c_pins { unsigned long sda_pin; unsigned long scl_pin; }; + #endif /* !__ASSEMBLY__ */ |