void pn544_factory_standby_set(void)
{
int ret = 0;
struct pn544_dev *pn544_dev;
struct pn544_i2c_platform_data *platform_data;
platform_data = pn544_client->dev.platform_data;
pn544_dev = i2c_get_clientdata(pn544_client);
// 1. Go To Dnld mode 2
pr_info("%s Go To Dnld mode 2\n", __func__);
pr_info("%s platform_data->irq_gpio[%d]\n", __func__, platform_data->irq_gpio);
pr_info("%s platform_data->ven_gpio[%d]\n", __func__, platform_data->ven_gpio);
pr_info("%s platform_data->firm_gpio[%d]\n", __func__, platform_data->firm_gpio);
pr_info("%s pn544_dev->irq_gpio[%d]\n", __func__, pn544_dev->irq_gpio);
pr_info("%s pn544_dev->ven_gpio[%d]\n", __func__, pn544_dev->ven_gpio);
pr_info("%s pn544_dev->firm_gpio[%d]\n", __func__, pn544_dev->firm_gpio);
printk("[seokmin] print test\n");
gpio_set_value(platform_data->ven_gpio, 1);
gpio_set_value(platform_data->firm_gpio, 1);
msleep(10);
gpio_set_value(platform_data->ven_gpio, 0);
// gpio_set_value(platform_data->firm_gpio, 0);
msleep(10);
gpio_set_value(platform_data->ven_gpio, 1);
msleep(10);
// 2. I2c write
pr_info("%s Go To I2c write\n", __func__);
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val1, 6);
if(ret)
{
printk("[seokmin] standby write fail\n");
}
ret = __pn544_kread(pn544_dev, 4);
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val2, 6);
if(ret)
{
printk("[seokmin] standby write fail\n");
}
ret = __pn544_kread(pn544_dev, 6);
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val3, 10);
if(ret)
{
printk("[seokmin] standby write fail\n");
}
ret = __pn544_kread(pn544_dev, 7);
// 4. power off
pr_debug(PN544_DRV_NAME ":%s power off\n", __func__);
gpio_set_value(pn544_dev->firm_gpio, 0);
gpio_set_value(pn544_dev->ven_gpio, 0);
msleep(10);
return;
}
void pn544_factory_standby_set(void)
{
int ret = 0;
struct pn544_dev *pn544_dev;
struct pn544_i2c_platform_data *platform_data;
platform_data = pn544_client->dev.platform_data;
pn544_dev = i2c_get_clientdata(pn544_client);
// 1. Go To Dnld mode 2
dprintk("%s Go To Dnld mode 2\n", __func__);
gpio_set_value(platform_data->ven_gpio, 0);
gpio_set_value(platform_data->firm_gpio, 0);
msleep(10);
gpio_set_value(platform_data->ven_gpio, 1);
msleep(10);
// 2. I2c write
dprintk("%s Go To I2c write\n", __func__);
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val1, 6);
if (ret == 0) {
printk("%s: standby write val1 success\n", __func__);
ret = __pn544_kread(pn544_dev, 4);
} else {
printk("%s: standby write val1 fail\n", __func__);
return;
}
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val2, 6);
if (ret == 0) {
printk("%s: standby write val2 success\n", __func__);
ret = __pn544_kread(pn544_dev, 6);
} else {
printk("%s: standby write val2 fail\n", __func__);
return;
}
ret = __pn544_kwrite(pn544_dev, pn544_standby_set_val3, 10);
if (ret == 0) {
printk("%s: standby write val3 success\n", __func__);
ret = __pn544_kread(pn544_dev, 7);
} else {
printk("%s: standby write val3 fail\n", __func__);
return;
}
// 4. power off
dprintk(PN544_DRV_NAME ":%s power off\n", __func__);
gpio_set_value(pn544_dev->firm_gpio, 0);
gpio_set_value(pn544_dev->ven_gpio, 0);
msleep(10);
return;
}
