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Input: MT - Allow legacy pressure computation
Some drivers like to report ABS_PRESSURE in a special way. Allow this when ABS_MT_PRESSURE is not defined. Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
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@ -214,13 +214,17 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count)
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if (oldest) {
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int x = input_mt_get_value(oldest, ABS_MT_POSITION_X);
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int y = input_mt_get_value(oldest, ABS_MT_POSITION_Y);
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int p = input_mt_get_value(oldest, ABS_MT_PRESSURE);
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input_event(dev, EV_ABS, ABS_X, x);
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input_event(dev, EV_ABS, ABS_Y, y);
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input_event(dev, EV_ABS, ABS_PRESSURE, p);
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if (test_bit(ABS_MT_PRESSURE, dev->absbit)) {
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int p = input_mt_get_value(oldest, ABS_MT_PRESSURE);
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input_event(dev, EV_ABS, ABS_PRESSURE, p);
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}
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} else {
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input_event(dev, EV_ABS, ABS_PRESSURE, 0);
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if (test_bit(ABS_MT_PRESSURE, dev->absbit))
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input_event(dev, EV_ABS, ABS_PRESSURE, 0);
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}
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}
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EXPORT_SYMBOL(input_mt_report_pointer_emulation);
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