This will be used by nand_plat.
Signed-off-by: Thomas Chou thomas@wytron.com.tw --- arch/nios2/include/asm/gpio.h | 6 ++++++ board/altera/nios2-generic/gpio.c | 5 +++++ 2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/nios2/include/asm/gpio.h b/arch/nios2/include/asm/gpio.h index 76c425e..cff1dd9 100644 --- a/arch/nios2/include/asm/gpio.h +++ b/arch/nios2/include/asm/gpio.h @@ -21,6 +21,11 @@ #ifdef CONFIG_SYS_GPIO_BASE #include <asm/io.h>
+static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + static inline int gpio_direction_input(unsigned gpio) { writel(1, CONFIG_SYS_GPIO_BASE + (gpio << 2)); @@ -43,6 +48,7 @@ static inline void gpio_set_value(unsigned gpio, int value) writel(value ? 3 : 2, CONFIG_SYS_GPIO_BASE + (gpio << 2)); } #else +extern int gpio_request(unsigned gpio, const char *label); extern int gpio_direction_input(unsigned gpio); extern int gpio_direction_output(unsigned gpio, int value); extern int gpio_get_value(unsigned gpio); diff --git a/board/altera/nios2-generic/gpio.c b/board/altera/nios2-generic/gpio.c index 6c9c6c2..d449684 100644 --- a/board/altera/nios2-generic/gpio.c +++ b/board/altera/nios2-generic/gpio.c @@ -15,6 +15,11 @@ static u32 pio_data_reg; static u32 pio_dir_reg;
+int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + int gpio_direction_input(unsigned gpio) { u32 mask = 1 << gpio;