From aa1f82f6ae4a6d4535406d398b1c73a18a319300 Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Tue, 4 Oct 2011 17:06:58 -0700
Subject: tuna: set maximum screen off cpu frequency to 700MHz

Cap the maximum screen off cpu frequency at 700MHz to reduce power
usage during events that wake the device from suspend.

Change-Id: I83462383759d330cad616f4ec14a0c9d20df7a3f
---
 init.tuna.rc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'init.tuna.rc')

diff --git a/init.tuna.rc b/init.tuna.rc
index 46011f5..374d8a3 100755
--- a/init.tuna.rc
+++ b/init.tuna.rc
@@ -34,6 +34,9 @@ on boot
 	chmod 0666 /dev/pvrsrvkm
 	setprop ro.crypto.keyfile.userdata /dev/block/platform/omap/omap_hsmmc.0/by-name/metadata
 
+# Lower maximum frequency when screen is off
+	write /sys/devices/system/cpu/cpu0/cpufreq/screen_off_max_freq 700000
+
 on fs
 	mkdir /factory 0775 radio radio
 	mount ext4 /dev/block/platform/omap/omap_hsmmc.0/by-name/system /system wait ro
-- 
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