From 52b0605fb41ae72b95246a92431221637e1e377a Mon Sep 17 00:00:00 2001
From: Karl Kurbjun <kkurbjun@gmail.com>
Date: Sun, 6 Feb 2011 19:26:31 +0000
Subject: TSC2100: Sample multiple times and provide an average to clean up
 touch detection.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29218 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/tsc2100.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/firmware/drivers/tsc2100.c b/firmware/drivers/tsc2100.c
index b8edb7d52d..433e1ce6a5 100644
--- a/firmware/drivers/tsc2100.c
+++ b/firmware/drivers/tsc2100.c
@@ -81,8 +81,10 @@ void tsc2100_set_mode(bool poweron, unsigned char scan_mode)
 {
     short tsadc=(scan_mode<<TSADC_ADSCM_SHIFT)| /* mode */
                  (0x3<<TSADC_RESOL_SHIFT)| /* 12 bit resolution */
+                 (0x2<<TSADC_ADAVG_SHIFT)| /* 8 or 9 sample average */
                  (0x2<<TSADC_ADCR_SHIFT )| /* 2 MHz internal clock */
-                 (0x2<<TSADC_PVSTC_SHIFT);
+                 (0x3<<TSADC_PVSTC_SHIFT)| /* 1 ms stabalization */
+                 (TSADC_AVGFS);            /* Median filter ( 9 sample ) */
                  
     if(!poweron)
     {
-- 
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