/*
* The functions for inserting/removing us as a module.
*/
static int __init s3c_ts_probe(struct platform_device *pdev)
{
struct device *dev;
struct input_dev *input_dev;
struct s3c_ts_mach_info * s3c_ts_cfg;
int ret;
dev = &pdev->dev;
s3c_ts_cfg = (struct s3c_ts_mach_info *) dev->platform_data;
if (s3c_ts_cfg == NULL)
return -EINVAL;
ts = kzalloc(sizeof(struct s3c_ts_mach_info), GFP_KERNEL);
data = kzalloc(sizeof(struct s3c_ts_data), GFP_KERNEL);
memcpy (ts, s3c_ts_cfg, sizeof(struct s3c_ts_mach_info));
input_dev = input_allocate_device();
if (!input_dev) {
ret = -ENOMEM;
goto input_dev_fail;
}
data->dev = input_dev;
data->dev->evbit[0] = data->dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
data->dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(data->dev, ABS_X, ts->x_coor_min, ts->x_coor_max, ts->x_coor_fuzz, 0);
input_set_abs_params(data->dev, ABS_Y, ts->y_coor_min, ts->y_coor_max, ts->y_coor_fuzz, 0);
input_set_abs_params(data->dev, ABS_PRESSURE, 0, 1, 0, 0);
data->dev->name = s3c_ts_name;
data->dev->id.bustype = BUS_RS232;
data->dev->id.vendor = 0xDEAD;
data->dev->id.product = 0xBEEF;
data->dev->id.version = S3C_TSVERSION;
#ifdef CONFIG_HAS_EARLYSUSPEND
data->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
data->early_suspend.suspend = s3c_ts_early_suspend;
data->early_suspend.resume = s3c_ts_late_resume;
register_early_suspend(&data->early_suspend);
#endif /* CONFIG_HAS_EARLYSUSPEND */
ret = s3c_adcts_register_ts(ts, s3c_ts_done_callback);
if (ret) {
dev_err(dev, "s3c_ts.c: Could not register adcts device(touchscreen)!\n");
ret = -EIO;
goto s3c_adcts_register_fail;
}
/* All went ok, so register to the input system */
ret = input_register_device(data->dev);
if (ret) {
dev_err(dev, "s3c_ts.c: Could not register input device(touchscreen)!\n");
ret = -EIO;
goto input_register_fail;
}
return 0;
input_register_fail:
s3c_adcts_unregister_ts();
s3c_adcts_register_fail:
input_free_device (data->dev);
input_dev_fail:
kfree (ts);
kfree (data);
return ret;
}
void s3c_ts_late_resume(struct early_suspend *h)
{
s3c_adcts_register_ts(ts, s3c_ts_done_callback);
}
/*
* The functions for inserting/removing us as a module.
*/
static int __init s3c_ts_probe(struct platform_device *pdev)
{
struct device *dev;
struct input_dev *input_dev;
struct s3c_ts_mach_info * s3c_ts_cfg;
int ret;
int err;
dev = &pdev->dev;
s3c_ts_cfg = (struct s3c_ts_mach_info *) dev->platform_data;
if (s3c_ts_cfg == NULL)
return -EINVAL;
ts = kzalloc(sizeof(struct s3c_ts_mach_info), GFP_KERNEL);
data = kzalloc(sizeof(struct s3c_ts_data), GFP_KERNEL);
memcpy (ts, s3c_ts_cfg, sizeof(struct s3c_ts_mach_info));
input_dev = input_allocate_device();
if (!input_dev) {
ret = -ENOMEM;
goto input_dev_fail;
}
data->dev = input_dev;
data->xp_old = data->yp_old = -1;
data->dev->evbit[0] = data->dev->evbit[0] = BIT_MASK(EV_SYN) | BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
data->dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(data->dev, ABS_X, 0, ts->screen_size_x, 0, 0);
input_set_abs_params(data->dev, ABS_Y, 0, ts->screen_size_y, 0, 0);
// [SEC_BSP.khLEE 2009.08.24 : Intialize variables for calibration mode
#ifdef CONFIG_SAMSUNG_CALIBRATION_MODE
ret = init_samsung_cal_mode(ts->screen_size_x, ts->screen_size_y, ts->tscal);
if(ret)
{
dev_err(dev, "s3c_ts.c: Could not initialization(touchscreen)!\n");
goto s3c_adcts_register_fail;
}
#endif
// ]
set_bit(0,data->dev->evbit);
set_bit(1,data->dev->evbit);
set_bit(2,data->dev->evbit);
set_bit(3,data->dev->evbit);
set_bit(5,data->dev->evbit);
set_bit(0,data->dev->relbit);
set_bit(1,data->dev->relbit);
set_bit(0,data->dev->absbit);
set_bit(1,data->dev->absbit);
set_bit(2,data->dev->absbit);
set_bit(0,data->dev->swbit);
for(err=0;err<512;err++) set_bit(err,data->dev->keybit);
input_event(data->dev,5,0,1);
input_set_abs_params(data->dev, ABS_PRESSURE, 0, 1, 0, 0);
data->dev->name = s3c_ts_name;
data->dev->id.bustype = BUS_RS232;
data->dev->id.vendor = 0xDEAD;
data->dev->id.product = 0xBEEF;
data->dev->id.version = S3C_TSVERSION;
ret = s3c_adcts_register_ts (ts, s3c_ts_done_callback);
if(ret) {
dev_err(dev, "s3c_ts.c: Could not register adcts device(touchscreen)!\n");
ret = -EIO;
goto s3c_adcts_register_fail;
}
/* All went ok, so register to the input system */
ret = input_register_device(data->dev);
if(ret) {
dev_err(dev, "s3c_ts.c: Could not register input device(touchscreen)!\n");
ret = -EIO;
goto input_register_fail;
}
return 0;
input_register_fail:
s3c_adcts_unregister_ts();
s3c_adcts_register_fail:
input_free_device (data->dev);
input_dev_fail:
kfree (ts);
kfree (data);
return ret;
}
