From 7e9cfddda463ca301b5546efeebc3127d98c6ee0 Mon Sep 17 00:00:00 2001
From: Ram Chandrasekar <rkumbako@codeaurora.org>
Date: Tue, 14 Mar 2017 14:04:27 -0600
Subject: [PATCH] ANDROID: GKI: drivers: video: backlight: Fix ABI diff for
 struct backlight_device

The following members are added to struct backlight_device:
struct thermal_cooling_device *cdev;
int thermal_brightness_limit;
int usr_brightness_req;

Change-Id: I1405ddd6c3cfff99cd84842d3773851168dcfe78
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
(cherry picked from commit 6cd31b3ff45ab44f3624e9139a0602e3a1a6f9ea)
[connoro: commit amended to include only ABI diff]
Bug: 153189857
Signed-off-by: Connor O'Brien <connoro@google.com>
---
 include/linux/backlight.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 0b5897446dca..a5a50e784548 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -13,6 +13,7 @@
 #include <linux/fb.h>
 #include <linux/mutex.h>
 #include <linux/notifier.h>
+#include <linux/thermal.h>
 
 /* Notes on locking:
  *
@@ -106,6 +107,12 @@ struct backlight_device {
 	struct list_head entry;
 
 	struct device dev;
+	/* Backlight cooling device */
+	struct thermal_cooling_device *cdev;
+	/* Thermally limited max brightness */
+	int thermal_brightness_limit;
+	/* User brightness request */
+	int usr_brightness_req;
 
 	/* Multiple framebuffers may share one backlight device */
 	bool fb_bl_on[FB_MAX];