int s5k83a_start(struct sd *sd)
{
int i, err = 0;
struct s5k83a_priv *sens_priv = sd->sensor_priv;
/* Create another thread, polling the GPIO ports of the camera to check
if it got rotated. This is how the windows driver does it so we have
to assume that there is no better way of accomplishing this */
sens_priv->rotation_thread = kthread_create(rotation_thread_function,
sd, "rotation thread");
wake_up_process(sens_priv->rotation_thread);
/* Preinit the sensor */
for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) {
u8 data[2] = {start_s5k83a[i][2], start_s5k83a[i][3]};
if (start_s5k83a[i][0] == SENSOR)
err = m5602_write_sensor(sd, start_s5k83a[i][1],
data, 2);
else
err = m5602_write_bridge(sd, start_s5k83a[i][1],
data[0]);
}
if (err < 0)
return err;
return s5k83a_set_led_indication(sd, 1);
}
int s5k83a_stop(struct sd *sd)
{
if (sd->rotation_thread)
kthread_stop(sd->rotation_thread);
return s5k83a_set_led_indication(sd, 0);
}
int s5k83a_stop(struct sd *sd)
{
struct s5k83a_priv *sens_priv = sd->sensor_priv;
if (sens_priv->rotation_thread)
kthread_stop(sens_priv->rotation_thread);
return s5k83a_set_led_indication(sd, 0);
}
