target/linux/s3c24xx/patches-2.6.26/1204-commit-5f42e24d361cd83178fe8da9d68efbf41a011483.patch

   1 From 295621a873dfef4a8ed956fb0ad4563db0b2e659 Mon Sep 17 00:00:00 2001
   2 From: Mike Westerhof <mwester@dls.net>
   3 Date: Fri, 25 Jul 2008 23:06:18 +0100
   4 Subject: [PATCH] commit 5f42e24d361cd83178fe8da9d68efbf41a011483
   5
   6     Add missing initialization for the touchscreen driver for the
   7     gta01 platform.
   8
   9     Signed-off-by: Mike Westerhof <mwester@dls.net>
  10 ---
  11  arch/arm/mach-s3c2410/mach-gta01.c |    9 ++++++++-
  12  1 files changed, 8 insertions(+), 1 deletions(-)
  13
  14 diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
  15 index a77ed3d..e518de7 100644
  16 --- a/arch/arm/mach-s3c2410/mach-gta01.c
  17 +++ b/arch/arm/mach-s3c2410/mach-gta01.c
  18 @@ -494,8 +494,15 @@ static struct s3c2410_udc_mach_info gta01_udc_cfg = {
  19
  20  static struct s3c2410_ts_mach_info gta01_ts_cfg = {
  21         .delay = 10000,
  22 -       .presc = 65,
  23 +       .presc = 50000000 / 1000000, /* 50 MHz PCLK / 1MHz */
  24 +       /* simple averaging, 2^n samples */
  25         .oversampling_shift = 5,
  26 +       /* averaging filter length, 2^n */
  27 +       .excursion_filter_len_bits = 5,
  28 +       /* flagged for beauty contest on next sample if differs from
  29 +        * average more than this
  30 +        */
  31 +       .reject_threshold_vs_avg = 2,
  32  };
  33
  34  /* SPI */
  35 --
  36 1.5.6.3
  37