static void pega_accel_poll(struct input_polled_dev *ipd)
{
struct device *parent = ipd->input->dev.parent;
struct asus_laptop *asus = dev_get_drvdata(parent);
/* In some cases, the very first call to poll causes a
* recursive fault under the polldev worker. This is
* apparently related to very early userspace access to the
* device, and perhaps a firmware bug. Fake the first report. */
if (!asus->pega_acc_live) {
asus->pega_acc_live = true;
input_report_abs(ipd->input, ABS_X, 0);
input_report_abs(ipd->input, ABS_Y, 0);
input_report_abs(ipd->input, ABS_Z, 0);
input_sync(ipd->input);
return;
}
asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX);
asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY);
asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ);
/* Note transform, convert to "right/up/out" in the native
* landscape orientation (i.e. the vector is the direction of
* "real up" in the device's cartiesian coordinates). */
input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x);
input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y);
input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z);
input_sync(ipd->input);
}
static void pega_accel_poll(struct input_polled_dev *ipd)
{
struct device *parent = ipd->input->dev.parent;
struct asus_laptop *asus = dev_get_drvdata(parent);
if (!asus->pega_acc_live) {
asus->pega_acc_live = true;
input_report_abs(ipd->input, ABS_X, 0);
input_report_abs(ipd->input, ABS_Y, 0);
input_report_abs(ipd->input, ABS_Z, 0);
input_sync(ipd->input);
return;
}
asus->pega_acc_x = pega_acc_axis(asus, asus->pega_acc_x, METHOD_XLRX);
asus->pega_acc_y = pega_acc_axis(asus, asus->pega_acc_y, METHOD_XLRY);
asus->pega_acc_z = pega_acc_axis(asus, asus->pega_acc_z, METHOD_XLRZ);
input_report_abs(ipd->input, ABS_X, -asus->pega_acc_x);
input_report_abs(ipd->input, ABS_Y, -asus->pega_acc_y);
input_report_abs(ipd->input, ABS_Z, asus->pega_acc_z);
input_sync(ipd->input);
}
