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authorPing Li <pingli@codeaurora.org>2015-01-16 15:45:56 -0800
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:39:18 -0700
commit002aa08637ddca1c021d42966e51c7ff9f04ad3c (patch)
tree4866e5e8018598f7db4534ed22f2e05e8fd768a9
parentf283ba88e6bd3df3d9589da8c0cd4092c1b2b54a (diff)
msm: mdss: Output backlight info to mdp stat sysfs node
Add modulated and scaled backlight values to d/mdp/stat sysfs node so that they can be accessed from user space side. Change-Id: I4c66978e71bcbce785c7a6ab460eab918b5e3ac6 Signed-off-by: Ping Li <pingli@codeaurora.org>
-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_debug.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_debug.c b/drivers/video/fbdev/msm/mdss_mdp_debug.c
index a661d3b6a9a7..678b683d126f 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_debug.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_debug.c
@@ -286,6 +286,10 @@ static void __stats_ctl_dump(struct mdss_mdp_ctl *ctl, struct seq_file *s)
ctl->intf_num, ctl->play_cnt);
seq_printf(s, "vsync: %08u \tunderrun: %08u\n",
ctl->vsync_cnt, ctl->underrun_cnt);
+ if (ctl->mfd) {
+ seq_printf(s, "user_bl: %08u \tmod_bl: %08u\n",
+ ctl->mfd->bl_level, ctl->mfd->bl_level_scaled);
+ }
} else {
seq_printf(s, "wb: \tmode=%x \tplay: %08u\n",
ctl->opmode, ctl->play_cnt);