static int mcs6000_ts_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int err = 0;
struct touch_platform_data *ts_pdata;
struct mcs6000_ts_device *dev;
unsigned char fw_ver, hw_ver;
DMSG("%s: start...\n", __FUNCTION__);
ts_pdata = client->dev.platform_data;
#ifdef LG_FW_MULTI_TOUCH
input_set_abs_params(mcs6000_ts_input, ABS_MT_POSITION_X, ts_pdata->ts_x_min, ts_pdata->ts_x_max, 0, 0);
input_set_abs_params(mcs6000_ts_input, ABS_MT_POSITION_Y, ts_pdata->ts_y_min, ts_pdata->ts_y_max, 0, 0);
#else
input_set_abs_params(mcs6000_ts_input, ABS_X, ts_pdata->ts_x_min, ts_pdata->ts_x_max, 0, 0);
input_set_abs_params(mcs6000_ts_input, ABS_Y, ts_pdata->ts_y_min, ts_pdata->ts_y_max, 0, 0);
#endif
dev = &mcs6000_ts_dev;
INIT_DELAYED_WORK(&dev->work, mcs6000_work);
dev->power = ts_pdata->power;
dev->num_irq = client->irq;
dev->intr_gpio = (client->irq) - NR_MSM_IRQS ;
dev->sda_gpio = ts_pdata->sda;
dev->scl_gpio = ts_pdata->scl;
#ifndef REVD_I2C_PROX_ECOM
if(lge_bd_rev < LGE_REV_D)
{
KEY_MENU_TOUCHED = 2;
KEY_HOME_TOUCHED = 3;
KEY_BACK_TOUCHED = 1;
KEY_SEARCH_TOUCHED = 4;
}
else
#endif
{
KEY_MENU_TOUCHED = 1;
KEY_HOME_TOUCHED = 2;
KEY_BACK_TOUCHED = 3;
KEY_SEARCH_TOUCHED = 4;
}
#ifdef LG_FW_HARDKEY_BLOCK
hrtimer_init(&dev->touch_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
dev->touch_timer.function = timed_touch_timer_func;
#endif
dev->input_dev = mcs6000_ts_input;
DMSG("mcs6000 dev->num_irq is %d , dev->intr_gpio is %d\n", dev->num_irq,dev->intr_gpio);
dev->client = client;
i2c_set_clientdata(client, dev);
if (!(err = i2c_check_functionality(client->adapter, I2C_FUNC_I2C))) {
printk(KERN_ERR "%s: fucntionality check failed\n",
__FUNCTION__);
return err;
}
err = gpio_direction_input(dev->intr_gpio);
if (err < 0) {
printk(KERN_ERR "%s: gpio input direction fail\n", __FUNCTION__);
return err;
}
/* TODO: You have try to change this driver's architecture using request_threaded_irq()
* So, I will change this to request_threaded_irq()
*/
err = request_threaded_irq(dev->num_irq, NULL, mcs6000_ts_irq_handler,
IRQF_TRIGGER_LOW | IRQF_ONESHOT, "mcs6000_ts", dev);
if (err < 0) {
printk(KERN_ERR "%s: request_irq failed\n", __FUNCTION__);
return err;
}
disable_irq(dev->num_irq);
mcs6000_ts_on();
enable_irq(dev->num_irq);
#ifdef CONFIG_HAS_EARLYSUSPEND
ts_early_suspend.suspend = mcs6000_early_suspend;
ts_early_suspend.resume = mcs6000_late_resume;
ts_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 40;
register_early_suspend(&ts_early_suspend);
#endif
#ifdef LGE_MELFAS_UPDATE_ENABLE
mcs6000_firmware_info(&fw_ver, &hw_ver);
#endif
mcs6000_create_file(mcs6000_ts_input);
DMSG(KERN_INFO "%s: ts driver probed\n", __FUNCTION__);
return 0;
}
static int mcs6000_ts_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int err = 0;
struct mcs6000_ts_device *dev;
DMSG("[sub]%s: start...\n", __FUNCTION__);
ts_sub_pdata = client->dev.platform_data;
#ifdef SLIDE_SUPPORT
slider_state = 1;
spin_lock_init(&mcs6000_slider_lock);
#endif
input_set_abs_params(mcs6000_ts_input, ABS_X, ts_sub_pdata->ts_x_min, ts_sub_pdata->ts_x_max, 0, 0);
input_set_abs_params(mcs6000_ts_input, ABS_Y, ts_sub_pdata->ts_y_min, ts_sub_pdata->ts_y_max, 0, 0);
#ifdef LG_FW_MULTI_TOUCH
input_set_abs_params(mcs6000_ts_input, ABS_MT_POSITION_X, ts_sub_pdata->ts_x_min, ts_sub_pdata->ts_x_max, 0, 0);
input_set_abs_params(mcs6000_ts_input, ABS_MT_POSITION_Y, ts_sub_pdata->ts_y_min, ts_sub_pdata->ts_y_max, 0, 0);
#endif
dev = &mcs6000_ts_dev;
INIT_DELAYED_WORK(&dev->work, mcs6000_work);
dev->power = ts_sub_pdata->power;
dev->num_irq = ts_sub_pdata->irq;
dev->intr_gpio = ts_sub_pdata->gpio_int;
dev->hw_i2c = ts_sub_pdata->hw_i2c;
dev->sda_gpio = ts_sub_pdata->sda;
dev->scl_gpio = ts_sub_pdata->scl;
dev->ce_gpio = ts_sub_pdata->ce;
printk(KERN_DEBUG "Sub TS Power On. \n");
dev->power(ON);
dev->input_dev = mcs6000_ts_input;
DMSG("[sub]mcs6000 dev->num_irq is %d , dev->intr_gpio is %d\n", dev->num_irq,dev->intr_gpio);
dev->client = client;
i2c_set_clientdata(client, dev);
if (!(err = i2c_check_functionality(client->adapter, I2C_FUNC_I2C))) {
printk(KERN_ERR "[sub]%s: fucntionality check failed\n",
__FUNCTION__);
return err;
}
gpio_request(dev->intr_gpio, "mcs6000_ts_sub interrupt");
err = gpio_direction_input(dev->intr_gpio);
if (err < 0) {
printk(KERN_ERR "[sub]%s: gpio input direction fail\n", __FUNCTION__);
return err;
}
// LGE_CHANGE [[email protected]] 2010-07-20, use request_irq for quick response
/* TODO: You have try to change this driver's architecture using request_threaded_irq()
* So, I will change this to request_threaded_irq()
*/
/*
err = request_threaded_irq(dev->num_irq, NULL, mcs6000_ts_irq_handler,
IRQF_TRIGGER_LOW | IRQF_ONESHOT, "mcs6000_ts", dev);
*/
err = request_irq(dev->num_irq, mcs6000_ts_irq_handler,
IRQF_TRIGGER_FALLING, "mcs6000_ts_sub", dev);
if (err < 0) {
printk(KERN_ERR "[sub]%s: request_irq failed\n", __FUNCTION__);
return err;
}
disable_irq(dev->num_irq);
if (gpio_request(dev->ce_gpio, "sub_touch_ce"))
printk("Failed to request SUB GPIO_TOUCH_EN!\n");
gpio_direction_output(dev->ce_gpio, 1);
msleep(10);
enable_irq(dev->num_irq);
#ifdef CONFIG_HAS_EARLYSUSPEND
ts_early_suspend.suspend = mcs6000_early_suspend;
ts_early_suspend.resume = mcs6000_late_resume;
ts_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN - 40;
register_early_suspend(&ts_early_suspend);
#endif
#ifdef SLIDE_SUPPORT
err = input_register_handler(&mcs6000_sld_input_handler);
DMSG(KERN_INFO "[sub] slider input_register_handler: %d.\n", err);
#endif
mcs6000_firmware_info();
mcs6000_create_file(mcs6000_ts_input);
DMSG(KERN_INFO "[sub]%s: ts driver probed\n", __FUNCTION__);
#ifdef DISABLE_SUB_TOUCH
mcs6000_ts_onoff(0);
#endif
return 0;
}