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| author |   Leon Woestenberg <leon@sidebranch.com> | 2011-01-27 21:03:15 +0100 |
|---|---|---|
| committer | Leon Woestenberg <leon@sidebranch.com> | 2011-01-27 21:03:15 +0100 |
| commit | 9b5df85143a13d43ea64ae2321f6bf388c1395bd (patch) | |
| tree | 8a844fdb122dd02906192cf1e6a3dad95e008792 /recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch | |
| parent | 7298be1f35f88c4646a47a59e2ac96e5efa5b39a (diff) | |
| download | openembedded-9b5df85143a13d43ea64ae2321f6bf388c1395bd.tar.gz | |
adb4000.conf: New machine, kernel and u-boot support.
STK ADB4000 is a development board with a SAM9G45 SODIMM CPU module.
These patches are from the manufacturer (In-Circuit).
Resulting kernel boots on the board.
Signed-off-by: Leon Woestenberg <leon@sidebranch.com>
Diffstat (limited to 'recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch b/recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch new file mode 100644 index 0000000000..69a7024726 --- /dev/null +++ b/recipes/linux/linux-2.6.33/adb4000/linux-2.6.33.2-0015-ADS7846-Adding-option-to-support-fuzz-on-input.patch @@ -0,0 +1,47 @@ +From 5a9ad893301d24de3b9c3c43ddd8948dc426817b Mon Sep 17 00:00:00 2001 +From: Benjamin Tietz <benjamin.tietz@in-circuit.de> +Date: Thu, 16 Dec 2010 13:46:55 +0100 +Subject: [PATCH 15/18] [ADS7846] Adding option to support fuzz on input. + +To calm down the reactness of the touch input, the fuzzing can be +set. Now the board-driver is able to set this value for a specific +board, too. +--- + drivers/input/touchscreen/ads7846.c | 4 ++-- + include/linux/spi/ads7846.h | 2 ++ + 2 files changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c +index 52d2ca1..64d6f04 100644 +--- a/drivers/input/touchscreen/ads7846.c ++++ b/drivers/input/touchscreen/ads7846.c +@@ -968,11 +968,11 @@ static int __devinit ads7846_probe(struct spi_device *spi) + input_set_abs_params(input_dev, ABS_X, + pdata->x_min ? : 0, + pdata->x_max ? : MAX_12BIT, +- 0, 0); ++ pdata->xy_fuzz, 0); + input_set_abs_params(input_dev, ABS_Y, + pdata->y_min ? : 0, + pdata->y_max ? : MAX_12BIT, +- 0, 0); ++ pdata->xy_fuzz, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, + pdata->pressure_min, pdata->pressure_max, 0, 0); + +diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h +index 51948eb..c52a1e6 100644 +--- a/include/linux/spi/ads7846.h ++++ b/include/linux/spi/ads7846.h +@@ -39,6 +39,8 @@ struct ads7846_platform_data { + u16 y_min, y_max; + u16 pressure_min, pressure_max; + ++ u16 xy_fuzz; ++ + u16 debounce_max; /* max number of additional readings + * per sample */ + u16 debounce_tol; /* tolerance used for filtering */ +-- +1.7.3.3 + |