ARM: tegra: stingray: noise suppression tuning in touch file
authormakarand.karvekar <makarand.karvekar@motorola.com>
Tue, 9 Nov 2010 15:39:13 +0000 (09:39 -0600)
committerBenoit Goby <benoit@android.com>
Wed, 10 Nov 2010 01:33:30 +0000 (17:33 -0800)
commit7a7592bf4fbefa75ccfa9ebdf0d388d913e580a0
tree7a131cba43c199fbe4770001bc324392abdd80ab
parent4d04171bc5f2a4b4e070c110267b24b515f77c37
ARM: tegra: stingray: noise suppression tuning in touch file

Noise Threshold value updated to reduce occurance
rate of frequency hopping.
This helps with idle mode current drain and reduces
occurance of cycle overruns.
Active to idle scan mode time out is changed to
2 seconds as opposed to 5 seconds to lower current
drain.

T22 - NOISESUPPRESSION OBJECT
NOISETHR = 0x20 (32d)

T7 - POWER CONFIG OBJECT
ACTV2IDLETO = 0x0A

Change-Id: Icdb98258ca72548291a782c398156445c0006dd1
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>
arch/arm/mach-tegra/board-stingray-touch.c