BTN_GRIPL
[BTN_GRIPL] = "BtnGripL", [BTN_GRIPR] = "BtnGripR",
input_event(input, EV_KEY, BTN_GRIPL, !!(b9 & BIT(7)));
input_event(input, EV_KEY, BTN_GRIPL, !!(b13 & BIT(1)));
input_set_capability(input, EV_KEY, BTN_GRIPL);
input_report_key(dev, BTN_GRIPL, data[18] & BIT(2));
input_report_key(dev, BTN_GRIPL, data[32] & BIT(0));
input_report_key(dev, BTN_GRIPL, data[18] & BIT(2));
input_report_key(dev, BTN_GRIPL, data[22] & BIT(2));
BTN_GRIPL, BTN_GRIPL2, /* paddle upper left, lower left */