[PATCH 07/14] at91sam9261ek/9g10ek: add leds support

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Mar 12 07:17:55 EDT 2012


Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/boards/at91sam9261ek/init.c     |   38 ++++++++++++++++++++++++++++++
 arch/arm/configs/at91sam9261ek_defconfig |    5 ++++
 arch/arm/configs/at91sam9g10ek_defconfig |    5 ++++
 3 files changed, 48 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boards/at91sam9261ek/init.c b/arch/arm/boards/at91sam9261ek/init.c
index 2272fd6..6327b59 100644
--- a/arch/arm/boards/at91sam9261ek/init.c
+++ b/arch/arm/boards/at91sam9261ek/init.c
@@ -39,6 +39,7 @@
 #include <mach/at91sam9_smc.h>
 #include <mach/sam9_smc.h>
 #include <dm9000.h>
+#include <led.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 22,
@@ -134,6 +135,42 @@ static void __init ek_add_device_dm9000(void)
 static void __init ek_add_device_dm9000(void) {}
 #endif /* CONFIG_DRIVER_NET_DM9K */
 
+#ifdef CONFIG_LED_GPIO
+struct gpio_led ek_leds[] = {
+	{
+		.gpio		= AT91_PIN_PA23,
+		.led = {
+			.name = "ds1",
+		},
+	}, {
+		.gpio		= AT91_PIN_PA14,
+		.active_low	= 1,
+		.led = {
+			.name = "ds7",
+		},
+	}, {
+		.gpio		= AT91_PIN_PA13,
+		.active_low	= 1,
+		.led = {
+			.name = "ds8",
+		},
+	},
+};
+
+static void ek_device_add_leds(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ek_leds); i++) {
+		at91_set_gpio_output(ek_leds[i].gpio, ek_leds[i].active_low);
+		led_gpio_register(&ek_leds[i]);
+	}
+	led_set_trigger(LED_TRIGGER_HEARTBEAT, &ek_leds[0].led);
+}
+#else
+static void ek_device_add_leds(void) {}
+#endif
+
 static int at91sam9261ek_mem_init(void)
 {
 	at91_add_device_sdram(64 * 1024 * 1024);
@@ -147,6 +184,7 @@ static int at91sam9261ek_devices_init(void)
 
 	ek_add_device_nand();
 	ek_add_device_dm9000();
+	ek_device_add_leds();
 
 	devfs_add_partition("nand0", 0x00000, SZ_128K, PARTITION_FIXED, "at91bootstrap_raw");
 	devfs_add_partition("nand0", SZ_128K, SZ_256K, PARTITION_FIXED, "self_raw");
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index b60407f..f9f0ddd 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -34,6 +34,8 @@ CONFIG_CMD_TIMEOUT=y
 CONFIG_CMD_PARTITION=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_LED_TRIGGER=y
 CONFIG_NET=y
 CONFIG_NET_DHCP=y
 CONFIG_NET_NFS=y
@@ -47,3 +49,6 @@ CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
 CONFIG_UBI=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_LED_TRIGGERS=y
diff --git a/arch/arm/configs/at91sam9g10ek_defconfig b/arch/arm/configs/at91sam9g10ek_defconfig
index d54e42c..d074bdc 100644
--- a/arch/arm/configs/at91sam9g10ek_defconfig
+++ b/arch/arm/configs/at91sam9g10ek_defconfig
@@ -28,6 +28,8 @@ CONFIG_CMD_TIMEOUT=y
 CONFIG_CMD_PARTITION=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_LED_TRIGGER=y
 CONFIG_NET=y
 CONFIG_NET_DHCP=y
 CONFIG_NET_NFS=y
@@ -39,3 +41,6 @@ CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_ATMEL=y
 CONFIG_UBI=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_LED_TRIGGERS=y
-- 
1.7.7




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