diff options
author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-02-20 16:19:46 +0000 |
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committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-02-20 16:19:46 +0000 |
commit | a348226cd2f1e87f82d2489e8b04b665cd0fcc20 (patch) | |
tree | 92259ea79c3ec40fc15d5d515966ac2043a3bccb /target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h | |
parent | 58b41997f202fb24c4556fe295ea33ee83d9c5af (diff) |
[atheros]: move files for kernel 2.6.26 to a special directory.
In kernel 2.6.28 the directory structure has chanced, so for kernel 2.6.26 a own files directory is needed.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14583 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h')
-rw-r--r-- | target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h b/target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h deleted file mode 100644 index d09e59d2b4..0000000000 --- a/target/linux/atheros/files/include/asm-mips/mach-atheros/gpio.h +++ /dev/null @@ -1,118 +0,0 @@ -#ifndef _ATHEROS_GPIO_H_ -#define _ATHEROS_GPIO_H_ - -#include "ar531x.h" - -/* Common AR531X global variables */ -/* extern u32 ar531x_gpio_intr_Mask; */ - -/* AR5312 exported routines */ -#ifdef CONFIG_ATHEROS_AR5312 -asmlinkage void ar5312_gpio_irq_dispatch(void); -#endif - -/* AR5315 exported routines */ -#ifdef CONFIG_ATHEROS_AR5315 -asmlinkage void ar5315_gpio_irq_dispatch(void); -#endif - -/* - * Wrappers for the generic GPIO layer - */ - -/* Sets a gpio to input, or returns ENXIO for non-existent gpio */ -static inline int gpio_direction_input(unsigned gpio) { - DO_AR5312( if (gpio > AR531X_NUM_GPIO) { \ - return -ENXIO; \ - } else { \ - sysRegWrite(AR531X_GPIO_CR, \ - sysRegRead(AR531X_GPIO_CR) | \ - AR531X_GPIO_CR_I(gpio) ); \ - return 0; \ - } \ - ) - DO_AR5315( if (gpio > AR5315_NUM_GPIO) { \ - return -ENXIO; \ - } else { \ - sysRegWrite(AR5315_GPIO_CR, \ - ( sysRegRead(AR5315_GPIO_CR) & \ - ~(AR5315_GPIO_CR_M(gpio)) ) | \ - AR5315_GPIO_CR_I(gpio) ); \ - return 0; \ - } \ - ) - return -ENXIO; -} - -/* Sets a gpio to output with value, or returns ENXIO for non-existent gpio */ -static inline int gpio_direction_output(unsigned gpio, int value) { - DO_AR5312( if (gpio > AR531X_NUM_GPIO) { \ - return -ENXIO; \ - } else { \ - sysRegWrite(AR531X_GPIO_DO, \ - ( (sysRegRead(AR531X_GPIO_DO) & \ - ~(1 << gpio) ) | \ - ((value!=0) << gpio)) ); \ - sysRegWrite(AR531X_GPIO_CR, \ - ( sysRegRead(AR531X_GPIO_CR) & \ - ~(AR531X_GPIO_CR_M(gpio)) )); \ - return 0; \ - } \ - ) - DO_AR5315( if (gpio > AR5315_NUM_GPIO) { \ - return -ENXIO; \ - } else { \ - sysRegWrite(AR5315_GPIO_DO, \ - ( (sysRegRead(AR5315_GPIO_DO) & \ - ~(1 << gpio)) | \ - ((value!=0) << gpio)) ); \ - sysRegWrite(AR5315_GPIO_CR, \ - sysRegRead(AR5315_GPIO_CR) | \ - AR5315_GPIO_CR_O(gpio) ); \ - return 0; \ - } \ - ) - return -ENXIO; -} - -/* Reads the gpio pin. Unchecked function */ -static inline int gpio_get_value(unsigned gpio) { - DO_AR5312(return (sysRegRead(AR531X_GPIO_DI) & (1 << gpio));) - DO_AR5315(return (sysRegRead(AR5315_GPIO_DI) & (1 << gpio));) - return 0; -} - -/* Writes to the gpio pin. Unchecked function */ -static inline void gpio_set_value(unsigned gpio, int value) { - DO_AR5312( sysRegWrite(AR531X_GPIO_DO, \ - ( (sysRegRead(AR531X_GPIO_DO) & \ - ~(1 << gpio)) | \ - ((value!=0) << gpio)) ); \ - ) - DO_AR5315( sysRegWrite(AR5315_GPIO_DO, \ - ( (sysRegRead(AR5315_GPIO_DO) & \ - ~(1 << gpio)) | \ - ((value!=0) << gpio)) ); \ - ) -} - -static inline int gpio_request(unsigned gpio, const char *label) { - return 0; -} - -static inline void gpio_free(unsigned gpio) { -} - -/* Returns IRQ to attach for gpio. Unchecked function */ -static inline int gpio_to_irq(unsigned gpio) { - return AR531X_GPIO_IRQ(gpio); -} - -/* Returns gpio for IRQ attached. Unchecked function */ -static inline int irq_to_gpio(unsigned irq) { - return (irq - (AR531X_GPIO_IRQ(0))); -} - -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#endif |