X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmisc%2Fgpio_led.c;h=3e95727d798309bf9125f5d0f722334174062b3b;hb=8401bfa91ef57e331e2a3abdf768d41803bec88e;hp=3fedddc8b5a10829e43db3625108773d4933ffc5;hpb=93502a5e0adcfc0ce6cf8e3daa7eb9a4f4e53658;p=u-boot

diff --git a/drivers/misc/gpio_led.c b/drivers/misc/gpio_led.c
index 3fedddc8b5..3e95727d79 100644
--- a/drivers/misc/gpio_led.c
+++ b/drivers/misc/gpio_led.c
@@ -9,15 +9,42 @@
 #include <status_led.h>
 #include <asm/gpio.h>
 
+#ifndef CONFIG_GPIO_LED_INVERTED_TABLE
+#define CONFIG_GPIO_LED_INVERTED_TABLE {}
+#endif
+
+static led_id_t gpio_led_inv[] = CONFIG_GPIO_LED_INVERTED_TABLE;
+
+static int gpio_led_gpio_value(led_id_t mask, int state)
+{
+	int i, gpio_value = (state == STATUS_LED_ON);
+
+	for (i = 0; i < ARRAY_SIZE(gpio_led_inv); i++) {
+		if (gpio_led_inv[i] == mask)
+			gpio_value = !gpio_value;
+	}
+
+	return gpio_value;
+}
+
 void __led_init(led_id_t mask, int state)
 {
-	gpio_request(mask, "gpio_led");
-	gpio_direction_output(mask, state == STATUS_LED_ON);
+	int gpio_value;
+
+	if (gpio_request(mask, "gpio_led") != 0) {
+		printf("%s: failed requesting GPIO%lu!\n", __func__, mask);
+		return;
+	}
+
+	gpio_value = gpio_led_gpio_value(mask, state);
+	gpio_direction_output(mask, gpio_value);
 }
 
 void __led_set(led_id_t mask, int state)
 {
-	gpio_set_value(mask, state == STATUS_LED_ON);
+	int gpio_value = gpio_led_gpio_value(mask, state);
+
+	gpio_set_value(mask, gpio_value);
 }
 
 void __led_toggle(led_id_t mask)