diff options
Diffstat (limited to 'target/linux/ifxmips/files')
3 files changed, 47 insertions, 6 deletions
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c index f0c2f7032..25cc03c6d 100644 --- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c +++ b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c @@ -32,6 +32,7 @@ #include <asm/io.h> #include <linux/etherdevice.h> #include <asm/ifxmips/ifxmips.h> +#include <linux/leds.h> #define MAX_BOARD_NAME_LEN 32 #define MAX_IFXMIPS_DEVS 9 @@ -120,6 +121,31 @@ ifxmips_gpio_dev = { .num_resources = 1, }; +#ifdef CONFIG_LEDS_GPIO +static struct gpio_led arv4519_leds[] = { + { .name = "ifxmips:green:power0", .gpio = 3, .active_low = 0, }, + { .name = "ifxmips:red:power1", .gpio = 7, .active_low = 1, }, + { .name = "ifxmips:green:adsl", .gpio = 4, .active_low = 1, }, + { .name = "ifxmips:green:internet0", .gpio = 5, .active_low = 0, }, + { .name = "ifxmips:red:internet1", .gpio = 8, .active_low = 1, }, + { .name = "ifxmips:green:wlan", .gpio = 6, .active_low = 1, }, + { .name = "ifxmips:green:usb", .gpio = 19, .active_low = 1, }, +}; + +static const struct gpio_led_platform_data arv4519_led_data = { + .num_leds = ARRAY_SIZE(arv4519_leds), + .leds = (void *) arv4519_leds, +}; + +static struct platform_device arv4519_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = (void *) &arv4519_led_data, + } +}; +#endif + const char* get_system_type(void) { @@ -235,8 +261,11 @@ static struct ifxmips_board boards[] = .system_type = SYSTEM_DANUBE_CHIPID2, .devs = { - &ifxmips_led, &ifxmips_gpio, &ifxmips_mii, + &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, +#ifdef CONFIG_LEDS_GPIO + &arv4519_gpio_leds, +#endif }, .reset_resource = { @@ -277,6 +306,7 @@ ifxmips_has_brn_block(void) { return ifxmips_brn; } +EXPORT_SYMBOL(ifxmips_has_brn_block); struct ifxmips_board* ifxmips_find_board(void) diff --git a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c index 1556a2324..58e216148 100644 --- a/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c +++ b/target/linux/ifxmips/files/drivers/watchdog/ifxmips_wdt.c @@ -122,7 +122,6 @@ static int ifxmips_wdt_open(struct inode *inode, struct file *file) { ifxmips_wdt_enable(wdt_timeout); - printk("ifxmips_wdt: activated"); return nonseekable_open(inode, file); } 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) { |