/* interrupt happened due to transition/change of near/far proximity state */
irqreturn_t gp2a_irq_handler(int irq, void *data)
{
struct gp2a_data *ip = data;
u8 setting;
int val = gpio_get_value(ip->pdata->p_out);
if (val < 0) {
pr_err("%s: gpio_get_value error %d\n", __func__, val);
return IRQ_HANDLED;
}
if (val != ip->val_state) {
if (val)
setting = 0x40;
else
setting = 0x20;
gp2a_i2c_write(ip, REGS_HYS, &setting);
}
ip->val_state = val;
pr_err("gp2a: proximity val = %d\n", val);
if (!val) {
proximity = true;
}
else {
proximity = false;
}
pr_info("proximity %u\n", proximity);
#ifdef CONFIG_TOUCH_WAKE
if (!val) {
proximity_detected();
}
else {
proximity_off();
}
#endif
/* 0 is close, 1 is far */
input_report_abs(ip->proximity_input_dev, ABS_DISTANCE, val);
input_sync(ip->proximity_input_dev);
wake_lock_timeout(&ip->prx_wake_lock, 3*HZ);
return IRQ_HANDLED;
}
/* interrupt happened due to transition/change of near/far proximity state */
irqreturn_t gp2a_irq_handler(int irq, void *data)
{
struct gp2a_data *ip = data;
int val = gpio_get_value(ip->pdata->p_out);
if (val < 0) {
pr_err("%s: gpio_get_value error %d\n", __func__, val);
return IRQ_HANDLED;
}
gp2a_dbgmsg("gp2a: proximity val=%d\n", val);
#ifdef CONFIG_TOUCH_WAKE
if (!val)
{
proximity_detected();
}
#endif
/* 0 is close, 1 is far */
input_report_abs(ip->proximity_input_dev, ABS_DISTANCE, val);
input_sync(ip->proximity_input_dev);
wake_lock_timeout(&ip->prx_wake_lock, 3*HZ);
return IRQ_HANDLED;
}
