From e2b0d7ef6e6f0c2ed635a44fd016eaef706a1bd3 Mon Sep 17 00:00:00 2001
From: Cis van Mierlo <cis.van.mierlo@nxp.com>
Date: Mon, 9 May 2022 12:04:35 +0200
Subject: [PATCH] LCD: Added existing FBIO_SETPOWER support to
 lcd_framebuffer.c

---
 drivers/lcd/lcd_framebuffer.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/drivers/lcd/lcd_framebuffer.c b/drivers/lcd/lcd_framebuffer.c
index adb261d4009..bb78f550db6 100644
--- a/drivers/lcd/lcd_framebuffer.c
+++ b/drivers/lcd/lcd_framebuffer.c
@@ -105,6 +105,8 @@ static int lcdfb_setcursor(FAR struct fb_vtable_s *vtable,
              FAR struct fb_setcursor_s *settings);
 #endif
 
+static int lcdfb_setpower(FAR struct fb_vtable_s *vtable, FAR int power);
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -436,6 +438,35 @@ static int lcdfb_setcursor(FAR struct fb_vtable_s *vtable,
 }
 #endif
 
+/****************************************************************************
+ * Name: lcdfb_setpower
+ ****************************************************************************/
+
+static int lcdfb_setpower(FAR struct fb_vtable_s *vtable, FAR int power)
+{
+  int ret = -EINVAL;
+  FAR struct lcdfb_dev_s *priv;
+  FAR struct lcd_dev_s *lcd;
+
+  DEBUGASSERT(vtable != NULL);
+
+  priv = (FAR struct lcdfb_dev_s *)vtable;
+
+  if (priv != NULL)
+    {
+      lcd = priv->lcd;
+      DEBUGASSERT(lcd->setpower != NULL);
+
+      ret = lcd->setpower(lcd, power);
+      if (ret < 0)
+        {
+          lcderr("ERROR: LCD setpower() failed: %d\n", ret);
+        }
+    }
+
+  return ret;
+}
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -491,6 +522,7 @@ int up_fbinitialize(int display)
   priv->vtable.setcursor    = lcdfb_setcursor,
 #endif
   priv->vtable.updatearea   = lcdfb_updateearea,
+  priv->vtable.setpower     = lcdfb_setpower,
 
 #ifdef CONFIG_LCD_EXTERNINIT
   /* Use external graphics driver initialization */