This adds support for the wifi led. It is automaticly triggered by the rfkill0 event.
Signed-off-by: Marc Dietrich <[email protected]> --- arch/arm/mach-tegra/board-paz00-pinmux.c | 1 + arch/arm/mach-tegra/board-paz00.c | 23 +++++++++++++++++++++++ arch/arm/mach-tegra/board-paz00.h | 1 + 3 files changed, 25 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index c02a48f..41a6304 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -146,6 +146,7 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, { .gpio = TEGRA_ULPI_RST, .enable = true }, { .gpio = TEGRA_WIFI_PWRN, .enable = true }, + { .gpio = TEGRA_WIFI_LED, .enable = true }, }; void paz00_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 0bc652b..9c7531a 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -26,6 +26,7 @@ #include <linux/pda_power.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <linux/i2c.h> #include <linux/i2c-tegra.h> #include <linux/platform_data/tegra_usb.h> @@ -79,8 +80,30 @@ static struct platform_device debug_uart = { }, }; +static struct gpio_led gpio_leds[] = { + { + .name = "wifi-led", + .default_trigger = "rfkill0", + .gpio = TEGRA_WIFI_LED, + }, +}; + +static struct gpio_led_platform_data gpio_led_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &gpio_led_info, + }, +}; + static struct platform_device *paz00_devices[] __initdata = { &debug_uart, + &leds_gpio, &tegra_sdhci_device1, &tegra_sdhci_device4, }; diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index 5d2849e..5d06053 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -27,6 +27,7 @@ /* WIFI */ #define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 +#define TEGRA_WIFI_LED TEGRA_GPIO_PD0 void paz00_pinmux_init(void); -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
