[PATCH 3/7] led: status_led: add function to toggle a status LED

[Christian Marangi]

Add function to toggle a status LED by using the status LED ID reference
configs.

Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 drivers/misc/status_led.c | 28 +++++++++++++++++++++++-----
 include/status_led.h      |  1 +
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/status_led.c b/drivers/misc/status_led.c
index a6e9c03a02e..93bfb410662 100644
--- a/drivers/misc/status_led.c
+++ b/drivers/misc/status_led.c
@@ -103,17 +103,24 @@ void status_led_tick(ulong timestamp)
 	}
 }
 
-void status_led_set(int led, int state)
+static led_dev_t *status_get_led_dev(int led)
 {
-	led_dev_t *ld;
-
 	if (led < 0 || led >= MAX_LED_DEV)
-		return;
+		return NULL;
 
 	if (!status_led_init_done)
 		status_led_init();
 
-	ld = &led_dev[led];
+	return &led_dev[led];
+}
+
+void status_led_set(int led, int state)
+{
+	led_dev_t *ld;
+
+	ld = status_get_led_dev(led);
+	if (!ld)
+		return;
 
 	ld->state = state;
 	if (state == CONFIG_LED_STATUS_BLINKING) {
@@ -122,3 +129,14 @@ void status_led_set(int led, int state)
 	}
 	__led_set (ld->mask, state);
 }
+
+void status_led_toggle(int led)
+{
+	led_dev_t *ld;
+
+	ld = status_get_led_dev(led);
+	if (!ld)
+		return;
+
+	__led_toggle(ld->mask);
+}
diff --git a/include/status_led.h b/include/status_led.h
index 5ce4522b029..fe0c84fb4b4 100644
--- a/include/status_led.h
+++ b/include/status_led.h
@@ -38,6 +38,7 @@
 void status_led_init(void);
 void status_led_tick(unsigned long timestamp);
 void status_led_set(int led, int state);
+void status_led_toggle(int led);
 
 /*****  MVS v1  **********************************************************/
 #if (defined(CONFIG_MVS) && CONFIG_MVS < 2)
-- 
2.43.0