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Input: bcm5974 - adjust major/minor to scale 

By visual inspection, the reported touch_major and touch_minor axes
are a factor of two too small. Presumably the device actually reports
the semi-major and semi-minor axes. Corrected with this patch.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Henrik Rydberg 2010-08-31 17:27:02 -07:00 committed by Dmitry Torokhov
parent ba4d695a90
commit 57157becdd
1 changed files with 8 additions and 4 deletions
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12
drivers/input/mouse/bcm5974.c
View File

@ -337,10 +337,14 @@ static void report_finger_data(struct input_dev *input,
const struct bcm5974_config *cfg,
const struct tp_finger *f)
{
input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
input_report_abs(input, ABS_MT_TOUCH_MAJOR,
raw2int(f->force_major) << 1);
input_report_abs(input, ABS_MT_TOUCH_MINOR,
raw2int(f->force_minor) << 1);
input_report_abs(input, ABS_MT_WIDTH_MAJOR,
raw2int(f->size_major) << 1);
input_report_abs(input, ABS_MT_WIDTH_MINOR,
raw2int(f->size_minor) << 1);
input_report_abs(input, ABS_MT_ORIENTATION,
MAX_FINGER_ORIENTATION - raw2int(f->orientation));
input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));