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authorValentin Longchamp <valentin.longchamp@epfl.ch>2009-08-12 11:29:19 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-08-14 12:41:10 +0200
commit77aa561db19229a36859018277f41be88684b487 (patch)
treebe020bd4f3daa79f75361e1110c17da0aa62d543
parent4bd1527a64f847a8aaec4f6055d9498db2646626 (diff)
mx31moboard: support for the 4 leds used on mx31moboard
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/mach-mx3/mx31moboard.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index 2852bd58eda..ac337d26409 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -21,6 +21,7 @@
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/leds.h>
#include <linux/memory.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
@@ -72,6 +73,9 @@ static unsigned int moboard_pins[] = {
MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
MX31_PIN_USB_OC__GPIO1_30,
+ /* LEDs */
+ MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
+ MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
};
static struct physmap_flash_data mx31moboard_flash_data = {
@@ -201,8 +205,39 @@ static struct fsl_usb2_platform_data usb_pdata = {
.phy_mode = FSL_USB2_PHY_ULPI,
};
+static struct gpio_led mx31moboard_leds[] = {
+ {
+ .name = "coreboard-led-0:red:running",
+ .default_trigger = "heartbeat",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
+ }, {
+ .name = "coreboard-led-1:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
+ }, {
+ .name = "coreboard-led-2:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
+ }, {
+ .name = "coreboard-led-3:red",
+ .gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
+ },
+};
+
+static struct gpio_led_platform_data mx31moboard_led_pdata = {
+ .num_leds = ARRAY_SIZE(mx31moboard_leds),
+ .leds = mx31moboard_leds,
+};
+
+static struct platform_device mx31moboard_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mx31moboard_led_pdata,
+ },
+};
+
static struct platform_device *devices[] __initdata = {
&mx31moboard_flash,
+ &mx31moboard_leds_device,
};
static int mx31moboard_baseboard;