From 72675b063b6ede269a8edee29575ade02c21b58d Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Mon, 4 Apr 2022 01:23:27 +0200
Subject: led: Configure LED default-state on boot

In case the DT LED subnode contains "default-state" property set to
either "on" or "off", probe the LED driver and configure the LED state
automatically.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Cc: Philippe Reynes <philippe.reynes@softathome.com>
Cc: Sean Anderson <seanga2@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Steven Lawrance <steven.lawrance@softathome.com>
[trini: Update the relevant test now that we have support]
Signed-off-by: Tom Rini <trini@konsulko.com>
---
 include/led.h | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

(limited to 'include')

diff --git a/include/led.h b/include/led.h
index 8eeb5a7c6d3..43acca85719 100644
--- a/include/led.h
+++ b/include/led.h
@@ -9,13 +9,26 @@
 
 struct udevice;
 
+enum led_state_t {
+	LEDST_OFF = 0,
+	LEDST_ON = 1,
+	LEDST_TOGGLE,
+#ifdef CONFIG_LED_BLINK
+	LEDST_BLINK,
+#endif
+
+	LEDST_COUNT,
+};
+
 /**
  * struct led_uc_plat - Platform data the uclass stores about each device
  *
  * @label:	LED label
+ * @default_state:	LED default state
  */
 struct led_uc_plat {
 	const char *label;
+	enum led_state_t default_state;
 };
 
 /**
@@ -27,17 +40,6 @@ struct led_uc_priv {
 	int period_ms;
 };
 
-enum led_state_t {
-	LEDST_OFF = 0,
-	LEDST_ON = 1,
-	LEDST_TOGGLE,
-#ifdef CONFIG_LED_BLINK
-	LEDST_BLINK,
-#endif
-
-	LEDST_COUNT,
-};
-
 struct led_ops {
 	/**
 	 * set_state() - set the state of an LED
-- 
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