atheros: clean up the 2.6.28 port in preparation for pushing it upstream

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14967 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 118 deletions

diff --git a/target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/gpio.h b/target/linux/atheros/files-2.6.28/arch/mips/include/asm/mach-atheros/gpio.h
deleted file mode 100644
index d09e59d2b..000000000
--- a/target/linux/atheros/files-2.6.28/arch/mips/include/asm/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