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Diffstat (limited to 'arch/arm/mach-at91/leds.c')
-rw-r--r--arch/arm/mach-at91/leds.c45
1 files changed, 41 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index fec03c59ff9..0415a839e1a 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <mach/board.h>
#include <mach/gpio.h>
@@ -21,15 +22,13 @@
#if defined(CONFIG_NEW_LEDS)
-#include <linux/platform_device.h>
-
/*
* New cross-platform LED support.
*/
static struct gpio_led_platform_data led_data;
-static struct platform_device at91_leds = {
+static struct platform_device at91_gpio_leds_device = {
.name = "leds-gpio",
.id = -1,
.dev.platform_data = &led_data,
@@ -47,7 +46,7 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr)
led_data.leds = leds;
led_data.num_leds = nr;
- platform_device_register(&at91_leds);
+ platform_device_register(&at91_gpio_leds_device);
}
#else
@@ -57,6 +56,44 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr) {}
/* ------------------------------------------------------------------------- */
+#if defined (CONFIG_LEDS_ATMEL_PWM)
+
+/*
+ * PWM Leds
+ */
+
+static struct gpio_led_platform_data pwm_led_data;
+
+static struct platform_device at91_pwm_leds_device = {
+ .name = "leds-atmel-pwm",
+ .id = -1,
+ .dev.platform_data = &pwm_led_data,
+};
+
+void __init at91_pwm_leds(struct gpio_led *leds, int nr)
+{
+ int i;
+ u32 pwm_mask = 0;
+
+ if (!nr)
+ return;
+
+ for (i = 0; i < nr; i++)
+ pwm_mask |= (1 << leds[i].gpio);
+
+ pwm_led_data.leds = leds;
+ pwm_led_data.num_leds = nr;
+
+ at91_add_device_pwm(pwm_mask);
+ platform_device_register(&at91_pwm_leds_device);
+}
+#else
+void __init at91_pwm_leds(struct gpio_led *leds, int nr){}
+#endif
+
+
+/* ------------------------------------------------------------------------- */
+
#if defined(CONFIG_LEDS)
#include <asm/leds.h>