static int __init gp2a_opt_init(void) {
int ret;
printk(KERN_INFO "enter %s\n", __func__);
#if !defined(CONFIG_LU6500) && !defined(CONFIG_KS1001)
gp2a_power_control(ON);
#endif
return i2c_add_driver(&gp2a_opt_driver);
}
static int touch_resume(struct i2c_client *client)
{
struct lge_touch_driver *touch = i2c_get_clientdata(client);
#if 0//defined(CONFIG_LU6500) || defined(CONFIG_KS1001)
if (!already_call_state) {
gp2a_power_control(1);
touch->h_powerCtrl->on(touch->h_touch);
}
#ifndef CONFIG_HAS_EARLYSUSPEND
touch->h_interrupt->enable(touch->h_touch);
init_touch_device_setting(touch->h_touch, false);
#endif
#else
touch->h_powerCtrl->on(touch->h_touch);
#ifndef CONFIG_HAS_EARLYSUSPEND
touch->h_interrupt->enable(touch->h_touch);
init_touch_device_setting(touch->h_touch, false);
#endif
#endif
return 0;
}
static int touch_suspend(struct i2c_client *client, pm_message_t state)
{
struct lge_touch_driver *touch = i2c_get_clientdata(client);
#if 0//defined(CONFIG_LU6500) || defined(CONFIG_KS1001)
#ifndef CONFIG_HAS_EARLYSUSPEND
touch->h_interrupt->disable(touch->h_touch);
#endif
already_call_state = false;
if (!in_call_state()) {
touch->h_powerCtrl->off(touch->h_touch);
gp2a_power_control(0);
} else
already_call_state = true;
#else
#ifndef CONFIG_HAS_EARLYSUSPEND
touch->h_interrupt->disable(touch->h_touch);
#endif
touch->h_powerCtrl->off(touch->h_touch);
#endif
return 0;
}
void gp2a_on(struct gp2a_data *gp2a) {
int i;
if(proximity_enable == OFF) {
gprintk("gp2a power on\n");
#if defined(CONFIG_LU6500) || defined(CONFIG_KS1001)
gp2a_power_control(ON);
msleep(5);
#endif
proximity_enable = ON;
//20111001 [email protected] : Set Operation mode B1 for X2 New HW Revision [S]
//Shutdown Mode(0x02) -> Operation Mode(ox03) Procedure 1~5
opt_i2c_write(gp2a, (u8)(REGS_CON), 0x18);//1
opt_i2c_write(gp2a, (u8)(REGS_HYS), 0x40);//2
opt_i2c_write(gp2a, (u8)(REGS_OPMOD), 0x03);//3
enable_irq(gp2a->irq);//4
msleep(2);
opt_i2c_write(gp2a, (u8)(REGS_CON), 0x00);//5
//20111001 [email protected] : Set Operation mode B1 for X2 New HW Revision [E]
gp2a_read_forcely(gp2a);
}
}