diff options
| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-06 00:59:48 +0000 |
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-07-06 00:59:48 +0000 |
| commit | 7863ca9afd9dd1acb6fcd1c169c716a43c4e0dfe (patch) | |
| tree | 4a1ff1667e0a585c2dc0e14ed2d0ec0c06ede52a /target/linux/ifxmips/files/include/asm-mips/mach-ifxmips | |
| parent | 80c16a1be23ef9fe8bcaad72128cdfc9f5e2b72a (diff) | |
make atheros wifi cards used on arcaydian 4519 ifxmips based boards work
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11676 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ifxmips/files/include/asm-mips/mach-ifxmips')
| -rw-r--r-- | target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h index 0d207b093..76d42c2e3 100644 --- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h +++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h @@ -26,23 +26,35 @@ #include <asm/ifxmips/ifxmips.h> #include <asm/ifxmips/ifxmips_gpio.h> +#define GPIO_TO_PORT(x) ((x > 15)?(1):(0)) +#define GPIO_TO_GPIO(x) ((x > 15)?(x-16):(x)) + static inline int gpio_direction_input(unsigned gpio) { - ifxmips_port_set_dir_in(0, gpio); + ifxmips_port_set_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_set_dir_in(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); return 0; } static inline int gpio_direction_output(unsigned gpio, int value) { - ifxmips_port_set_dir_out(0, gpio); + ifxmips_port_clear_open_drain(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_clear_altsel0(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_clear_altsel1(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + ifxmips_port_set_dir_out(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); return 0; } static inline int gpio_get_value(unsigned gpio) { - ifxmips_port_get_input(0, gpio); + ifxmips_port_get_input(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); return 0; } static inline void gpio_set_value(unsigned gpio, int value) { - ifxmips_port_set_output(0, gpio); + if(value) + ifxmips_port_set_output(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); + else + ifxmips_port_clear_output(GPIO_TO_PORT(gpio), GPIO_TO_GPIO(gpio)); } static inline int gpio_request(unsigned gpio, const char *label) { |