static int __devinit tpd_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int retval = TPD_OK;
int panel_version = 0;
int panel_vendor = 0;
int iRetry = 3;
tinno_ts_data *ts;
int ret = 0;
if ( tpd_load_status ){
CTP_DBG("Already probed a TP, needn't to probe any more!");
return -1;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev,"need I2C_FUNC_I2C");
ret = -ENODEV;
goto err_check_functionality_failed;
}
ts = kzalloc(sizeof(*ts), GFP_KERNEL);
if (ts == NULL) {
ret = -ENOMEM;
goto err_alloc_data_failed;
}
CTP_DBG("TPD enter tpd_probe ts=0x%p, TPD_RES_X=%d, TPD_RES_Y=%d, addr=0x%x\n", ts, TPD_RES_X, TPD_RES_Y, client->addr);
memset(ts, 0, sizeof(*ts));
g_pts = ts;
client->timing = I2C_MASTER_CLOCK;
ts->client = client;
ts->start_reg = 0x00;
atomic_set( &ts->ts_sleepState, 0 );
mutex_init(&ts->mutex);
i2c_set_clientdata(client, ts);
fts_6x06_hw_init();
msleep(120);
fts_iic_init(ts);
if ( fts_6x06_isp_init(ts) ){
goto err_isp_register;
}
while (iRetry) {
ret = ft6x06_get_vendor_version(ts, &panel_vendor, &panel_version);
if ( panel_version < 0 || panel_vendor<0 || ret<0 ){
CTP_DBG("Product version is %d\n", panel_version);
fts_6x06_hw_reset();
}else{
break;
}
iRetry--;
msleep(15);
}
if ( panel_version < 0 || panel_vendor<0 || ret<0 ){
goto err_get_version;
}
#ifdef TPD_HAVE_BUTTON
tinno_update_tp_button_dim(panel_vendor);
#endif
#ifdef CONFIG_TOUCHSCREEN_FT5X05_DISABLE_KEY_WHEN_SLIDE
if ( fts_keys_init(ts) ){
fts_keys_deinit();
goto err_get_version;
}
#endif
mt_set_gpio_mode(GPIO_CTP_EINT_PIN, GPIO_CTP_EINT_PIN_M_EINT);
mt_set_gpio_dir(GPIO_CTP_EINT_PIN, GPIO_DIR_IN);
mt_set_gpio_pull_enable(GPIO_CTP_EINT_PIN, GPIO_PULL_ENABLE);
mt_set_gpio_pull_select(GPIO_CTP_EINT_PIN, GPIO_PULL_UP);
//mt65xx_eint_set_sens(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_SENSITIVE);
//mt65xx_eint_set_hw_debounce(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_DEBOUNCE_CN);
//mt65xx_eint_registration(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_DEBOUNCE_EN, CUST_EINT_TOUCH_PANEL_POLARITY, tpd_eint_interrupt_handler, 0);
mt_eint_registration(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_TYPE, tpd_eint_interrupt_handler, 1);
ts->thread = kthread_run(touch_event_handler, ts, TPD_DEVICE);
if (IS_ERR(ts->thread)){
retval = PTR_ERR(ts->thread);
TPD_DMESG(TPD_DEVICE " failed to create kernel thread: %d\n", retval);
goto err_start_touch_kthread;
}
tpd_load_status = 1;
mt_eint_unmask(CUST_EINT_TOUCH_PANEL_NUM);
CTP_DBG("Touch Panel Device(%s) Probe PASS\n", fts_get_vendor_name(panel_vendor));
//BEGIN <tp> <DATE20130507> <tp version> zhangxiaofei
{
extern char tpd_desc[50];
extern int tpd_fw_version;
sprintf(tpd_desc, "%s", fts_get_vendor_name(panel_vendor));
tpd_fw_version = panel_version;
}
//END <tp> <DATE20130507> <tp version> zhangxiaofei
//LINE<tp><DATE20130619><add for focaltech debug>zhangxiaofei
#ifdef FTS_CTL_IIC
if (ft_rw_iic_drv_init(client) < 0)
dev_err(&client->dev, "%s:[FTS] create fts control iic driver failed\n",
__func__);
#endif
//BEGIN <touch panel> <DATE20130831> <tp proximity> zhangxiaofei
#if defined TPD_PROXIMITY
struct hwmsen_object obj_ps;
int err=0;
obj_ps.polling = 0;//interrupt mode
obj_ps.sensor_operate = tpd_ps_operate;
if((err = hwmsen_attach(ID_PROXIMITY, &obj_ps)))
{
APS_ERR("proxi_fts attach fail = %d\n", err);
}
else
{
APS_ERR("proxi_fts attach ok = %d\n", err);
}
#endif
//END <touch panel> <DATE20130831> <tp proximity> zhangxiaofei
//BEGIN<touch panel><date20131028><tp auto update>yinhuiyong
#if defined(FTS_AUTO_TP_UPGRADE)
focaltech_auto_upgrade();
#endif
//END<touch panel><date20131028><tp auto update>yinhuiyong
return 0;
err_start_touch_kthread:
mt_eint_mask(CUST_EINT_TOUCH_PANEL_NUM);
err_get_version:
err_isp_register:
#ifdef CONFIG_TOUCHSCREEN_POWER_DOWN_WHEN_SLEEP
hwPowerDown(MT65XX_POWER_LDO_VGP2, "touch");
#endif
fts_6x06_isp_exit();
mutex_destroy(&ts->mutex);
g_pts = NULL;
kfree(ts);
err_alloc_data_failed:
err_check_functionality_failed:
CTP_DBG("Touch Panel Device Probe FAIL\n");
return -1;
}
static int tpd_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int err = 0;
TPD_DEBUG("ft5316 tpd_i2c_probe\n");
if (ft5316_i2c_client != NULL)
return 1;
ft5316_i2c_client = client;
TPD_DEBUG("ft5316_i2c_client addr ==== %X \n", ft5316_i2c_client->addr);
tinno_tp_power_off();
tinno_tp_power_on();
int i = 0;
while(i++ <5){
err=tinno_ts_get_fw_version();
TPD_DEBUG("Product version ==== %X \n", panel_version);
if(err > 0)
break;
else
continue;
}
if ( err < 0 ){
TPD_DEBUG("Product version %X is invalid.\n", panel_version);
goto err_detect_failed;
}
tpd_load_status = 1;
/* added in android 2.2, for configuring EINT2 */
mt_set_gpio_mode(TPIO_EINT, GPIO_CTP_EINT_PIN_M_EINT);
mt_set_gpio_pull_enable(TPIO_EINT, GPIO_PULL_ENABLE);
mt_set_gpio_pull_select(TPIO_EINT,GPIO_PULL_UP);
mt65xx_eint_set_sens(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_SENSITIVE);
mt65xx_eint_set_hw_debounce(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_DEBOUNCE_CN);
mt65xx_eint_registration(CUST_EINT_TOUCH_PANEL_NUM, CUST_EINT_TOUCH_PANEL_DEBOUNCE_EN, CUST_EINT_TOUCH_PANEL_POLARITY, tpd_eint_interrupt_handler, 1);
mt65xx_eint_unmask(CUST_EINT_TOUCH_PANEL_NUM);
mutex_init(&tp_mutex);
#ifdef CONFIG_TOUCHSCREEN_FT5X05_SUPPORT_ISP
magnum_fts_isp_register(ft5316_i2c_client);
#endif/*CONFIG_TOUCHSCREEN_FT5X05_SUPPORT_ISP*/
tpd_status = 1;
thread = kthread_run(touch_event_handler, 0, TPD_DEVICE);
if (IS_ERR(thread)) {
err = PTR_ERR(thread);
TPD_DEBUG(TPD_DEVICE " failed to create kernel thread: %d\n", err);
}
//edit by Magnum 2012-12-25
#ifdef TP_AUTO_UPGRADE
focaltech_auto_upgrade();
#endif
TPD_DEBUG("tpd_i2c_probe OK\n");
return 0;
err_detect_failed:
TPD_DEBUG("tpd_i2c_probe ERROR\n");
ft5316_i2c_client = NULL;
tinno_tp_power_off();
return 1;
}
