X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmisc%2Fgpio_led.c;h=3e95727d798309bf9125f5d0f722334174062b3b;hb=ab71188ce87ebb66192a5bdbbb9d58052bd32d93;hp=de2041956b837b1e987156b7277f8840102e6f54;hpb=6516f81b64c71ab2be61f304d0e13dd84f730484;p=u-boot

diff --git a/drivers/misc/gpio_led.c b/drivers/misc/gpio_led.c
index de2041956b..3e95727d79 100644
--- a/drivers/misc/gpio_led.c
+++ b/drivers/misc/gpio_led.c
@@ -9,19 +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)
 {
+	int gpio_value;
+
 	if (gpio_request(mask, "gpio_led") != 0) {
 		printf("%s: failed requesting GPIO%lu!\n", __func__, mask);
 		return;
 	}
 
-	gpio_direction_output(mask, state == STATUS_LED_ON);
+	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)