Bläddra i källkod

[ARM] 4911/1: [AT91] LEDs on SAM9260-EK and SAM9261-EK boards

Add support for the GPIO-driven LEDs (using NEW_LEDS) on the Atmel
SAM9260-EK and SAM9261-EK boards.

Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Andrew Victor 17 år sedan
förälder
incheckning
5b7659d190

+ 20 - 0
arch/arm/mach-at91/board-sam9260ek.c

@@ -204,6 +204,24 @@ static struct at91_mmc_data __initdata ek_mmc_data = {
 //	.vcc_pin	= ... not connected
 };
 
+
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+	{	/* "bottom" led, green, userled1 to be defined */
+		.name			= "ds5",
+		.gpio			= AT91_PIN_PA6,
+		.active_low		= 1,
+		.default_trigger	= "none",
+	},
+	{	/* "power" led, yellow */
+		.name			= "ds1",
+		.gpio			= AT91_PIN_PA9,
+		.default_trigger	= "heartbeat",
+	}
+};
+
 static void __init ek_board_init(void)
 {
 	/* Serial */
@@ -225,6 +243,8 @@ static void __init ek_board_init(void)
 	/* SSC (to AT73C213) */
 	at73c213_set_clk(&at73c213_data);
 	at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
+	/* LEDs */
+	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }
 
 MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")

+ 25 - 0
arch/arm/mach-at91/board-sam9261ek.c

@@ -487,6 +487,29 @@ static void __init ek_add_device_buttons(void)
 static void __init ek_add_device_buttons(void) {}
 #endif
 
+/*
+ * LEDs
+ */
+static struct gpio_led ek_leds[] = {
+	{	/* "bottom" led, green, userled1 to be defined */
+		.name			= "ds7",
+		.gpio			= AT91_PIN_PA14,
+		.active_low		= 1,
+		.default_trigger	= "none",
+	},
+	{	/* "top" led, green, userled2 to be defined */
+		.name			= "ds8",
+		.gpio			= AT91_PIN_PA13,
+		.active_low		= 1,
+		.default_trigger	= "none",
+	},
+	{	/* "power" led, yellow */
+		.name			= "ds1",
+		.gpio			= AT91_PIN_PA23,
+		.default_trigger	= "heartbeat",
+	}
+};
+
 static void __init ek_board_init(void)
 {
 	/* Serial */
@@ -519,6 +542,8 @@ static void __init ek_board_init(void)
 	at91_add_device_lcdc(&ek_lcdc_data);
 	/* Push Buttons */
 	ek_add_device_buttons();
+	/* LEDs */
+	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 }
 
 MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")

+ 1 - 1
arch/arm/mach-at91/board-sam9263ek.c

@@ -336,7 +336,7 @@ static struct gpio_led ek_leds[] = {
 		.name			= "ds3",
 		.gpio			= AT91_PIN_PB7,
 		.default_trigger	= "heartbeat",
-	},
+	}
 };