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38 lines
1.1 KiB
Diff
38 lines
1.1 KiB
Diff
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From 295621a873dfef4a8ed956fb0ad4563db0b2e659 Mon Sep 17 00:00:00 2001
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From: Mike Westerhof <mwester@dls.net>
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Date: Fri, 25 Jul 2008 23:06:18 +0100
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Subject: [PATCH] commit 5f42e24d361cd83178fe8da9d68efbf41a011483
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Add missing initialization for the touchscreen driver for the
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gta01 platform.
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Signed-off-by: Mike Westerhof <mwester@dls.net>
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---
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arch/arm/mach-s3c2410/mach-gta01.c | 9 ++++++++-
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1 files changed, 8 insertions(+), 1 deletions(-)
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diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c
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index a77ed3d..e518de7 100644
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--- a/arch/arm/mach-s3c2410/mach-gta01.c
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+++ b/arch/arm/mach-s3c2410/mach-gta01.c
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@@ -494,8 +494,15 @@ static struct s3c2410_udc_mach_info gta01_udc_cfg = {
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static struct s3c2410_ts_mach_info gta01_ts_cfg = {
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.delay = 10000,
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- .presc = 65,
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+ .presc = 50000000 / 1000000, /* 50 MHz PCLK / 1MHz */
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+ /* simple averaging, 2^n samples */
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.oversampling_shift = 5,
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+ /* averaging filter length, 2^n */
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+ .excursion_filter_len_bits = 5,
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+ /* flagged for beauty contest on next sample if differs from
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+ * average more than this
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+ */
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+ .reject_threshold_vs_avg = 2,
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};
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/* SPI */
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--
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1.5.6.3
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