ARM: tegra: paz00: enable wifi led
This adds support for the wifi led. It is automaticly triggered by
the rfkill0 event.
Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c
index 70c5710..2225769 100644
--- a/arch/arm/mach-tegra/board-paz00-pinmux.c
+++ b/arch/arm/mach-tegra/board-paz00-pinmux.c
@@ -147,6 +147,7 @@
{ .gpio = TEGRA_ULPI_RST, .enable = true },
{ .gpio = TEGRA_WIFI_PWRN, .enable = true },
{ .gpio = TEGRA_WIFI_RST, .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 6b798e7..45111f6 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -91,11 +91,33 @@
},
};
+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,
&tegra_sdhci_device1,
&tegra_sdhci_device4,
&wifi_rfkill_device,
+ &leds_gpio,
};
static void paz00_i2c_init(void)
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index e780f30..86057c3 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -28,6 +28,7 @@
/* WIFI */
#define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5
#define TEGRA_WIFI_RST TEGRA_GPIO_PD1
+#define TEGRA_WIFI_LED TEGRA_GPIO_PD0
void paz00_pinmux_init(void);