int mcs6000_ts_ioctl_down(struct inode *inode, struct file *flip, unsigned int cmd, unsigned long arg)
{
int err = 0;
struct mcs6000_ts_down_ioctl_i2c_type client_data;
struct mcs6000_ts_device *dev = NULL;
dev = &mcs6000_ts_dev;
//printk(KERN_INFO"%d\n", _IOC_NR(cmd));
if (_IOC_NR(cmd) >= MCS6000_TS_DOWN_IOCTL_MAXNR)
return -EINVAL;
switch (cmd) {
case MCS6000_TS_DOWN_IOCTL_VDD_HIGH:
err = dev->power(ON);
if( err < 0 )
printk(KERN_INFO"%s: Power On Fail....\n", __FUNCTION__);
break;
case MCS6000_TS_DOWN_IOCTL_VDD_LOW:
err = dev->power(OFF);
if( err < 0 )
printk(KERN_INFO"%s: Power Down Fail..\n", __FUNCTION__);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_HIGH:
gpio_configure(dev->intr_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_HIGH);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_LOW:
gpio_configure(dev->intr_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_LOW);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_OUT:
gpio_configure(dev->intr_gpio, GPIOF_DRIVE_OUTPUT);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_IN:
gpio_configure(dev->intr_gpio, GPIOF_INPUT);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_HIGH:
gpio_configure(dev->scl_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_HIGH);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_LOW:
gpio_configure(dev->scl_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_LOW);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_HIGH:
gpio_configure(dev->sda_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_HIGH);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_LOW:
gpio_configure(dev->sda_gpio, GPIOF_DRIVE_OUTPUT | GPIOF_OUTPUT_LOW);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_OUT:
gpio_configure(dev->scl_gpio, GPIOF_DRIVE_OUTPUT);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_OUT:
gpio_configure(dev->sda_gpio, GPIOF_DRIVE_OUTPUT);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_ENABLE:
//mcs6000_ts_down_i2c_block_enable(1);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_DISABLE:
//mcs6000_ts_down_i2c_block_enable(0);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_READ:
if (copy_from_user(&client_data, (struct mcs6000_ts_down_ioctl_i2c_type *)arg,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "%s: copyfromuser error\n", __FUNCTION__);
return -EFAULT;
}
if (0 > mcs6000_ts_ioctl_down_i2c_read( (unsigned char)client_data.addr,
(unsigned char *)&client_data.data)) {
err = -EIO;
}
if (copy_to_user((void *)arg, (const void *)&client_data,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "%s: copytouser error\n",
__FUNCTION__);
err = -EFAULT;
}
break;
case MCS6000_TS_DOWN_IOCTL_I2C_WRITE:
if (copy_from_user(&client_data, (struct mcs6000_ts_down_ioctl_i2c_type *)arg,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "%s: copyfromuser error\n", __FUNCTION__);
return -EFAULT;
}
if (0 > mcs6000_ts_ioctl_down_i2c_write((unsigned char)client_data.addr,
(unsigned char)client_data.data)) {
err = -EIO;
}
break;
case MCS6000_TS_DOWN_IOCTL_SELECT_TS_TYPE:
break;
default:
err = -EINVAL;
break;
}
if (err < 0)
printk(KERN_ERR "\n==== Touch DONW IOCTL Fail....%d\n",_IOC_NR(cmd));
return err;
}
static int mcs6000_ts_ioctl_down(struct inode *inode, struct file *flip, unsigned int cmd, unsigned long arg)
{
int err = 0;
struct mcs6000_ts_down_ioctl_i2c_type client_data;
struct mcs6000_ts_device *dev = NULL;
int sel_type = 0;
dev = &mcs6000_ts_dev;
//printk(KERN_INFO"%d\n", _IOC_NR(cmd));
if (_IOC_NR(cmd) >= MCS6000_TS_DOWN_IOCTL_MAXNR)
return -EINVAL;
switch (cmd) {
case MCS6000_TS_DOWN_IOCTL_VDD_HIGH:
err = dev->power(ON);
if( err < 0 )
printk(KERN_INFO"[sub]%s: Power On Fail....\n", __FUNCTION__);
break;
case MCS6000_TS_DOWN_IOCTL_VDD_LOW:
err = dev->power(OFF);
if( err < 0 )
printk(KERN_INFO"[sub]%s: Power Down Fail..\n", __FUNCTION__);
break;
case MCS6000_TS_DOWN_IOCTL_CE_HIGH:
gpio_direction_output(dev->ce_gpio, 1);
break;
case MCS6000_TS_DOWN_IOCTL_CE_LOW:
gpio_direction_output(dev->ce_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_HIGH:
gpio_direction_output(dev->intr_gpio, 1);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_LOW:
gpio_direction_output(dev->intr_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_OUT:
gpio_direction_output(dev->intr_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_INTR_IN:
gpio_direction_input(dev->intr_gpio);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_HIGH:
gpio_direction_output(dev->scl_gpio, 1);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_LOW:
gpio_direction_output(dev->scl_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_HIGH:
gpio_direction_output(dev->sda_gpio, 1);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_LOW:
gpio_direction_output(dev->sda_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_SCL_OUT:
gpio_direction_output(dev->scl_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_SDA_OUT:
gpio_direction_output(dev->sda_gpio, 0);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_ENABLE:
//mcs6000_ts_down_i2c_block_enable(1);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_DISABLE:
//mcs6000_ts_down_i2c_block_enable(0);
break;
case MCS6000_TS_DOWN_IOCTL_I2C_READ:
if (copy_from_user(&client_data, (struct mcs6000_ts_down_ioctl_i2c_type *)arg,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "[sub]%s: copyfromuser error\n", __FUNCTION__);
return -EFAULT;
}
if (0 > mcs6000_ts_ioctl_down_i2c_read( (unsigned char)client_data.addr,
(unsigned char *)&client_data.data)) {
err = -EIO;
}
if (copy_to_user((void *)arg, (const void *)&client_data,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "[sub]%s: copytouser error\n",
__FUNCTION__);
err = -EFAULT;
}
break;
case MCS6000_TS_DOWN_IOCTL_I2C_WRITE:
if (copy_from_user(&client_data, (struct mcs6000_ts_down_ioctl_i2c_type *)arg,
sizeof(struct mcs6000_ts_down_ioctl_i2c_type))) {
printk(KERN_INFO "[sub]%s: copyfromuser error\n", __FUNCTION__);
return -EFAULT;
}
if (0 > mcs6000_ts_ioctl_down_i2c_write((unsigned char)client_data.addr,
(unsigned char)client_data.data)) {
err = -EIO;
}
break;
case MCS6000_TS_DOWN_IOCTL_SELECT_TS_TYPE:
if( copy_from_user(&sel_type, (int*)arg, sizeof(int)) ){
printk(KERN_INFO "%s: copyfromuser error, cmd(%d)\n", __FUNCTION__, cmd);
return -EFAULT;
}
if(sel_type == 0xFF){
/* download completed, clear version info cache */
is_version_info_cached = 0;
}
printk(KERN_INFO "[sub]%s: MCS6000_TS_DOWN_IOCTL_SELECT_TS_TYPE(%d)\n", __FUNCTION__, sel_type);
break;
case MCS6000_TS_DOWN_IOCTL_ENTER_DOWN_MODE:
is_downloading = 1;
printk(KERN_INFO "[sub]%s: MCS6000_TS_DOWN_IOCTL_ENTER_DOWN_MODE(%d)\n", __FUNCTION__, sel_type);
disable_irq(dev->num_irq);
printk(KERN_INFO "[sub]touch download start : irq disabled by ioctl\n");
break;
default:
err = -EINVAL;
break;
}
if (err < 0)
printk(KERN_ERR "\n[sub]==== Touch DONW IOCTL Fail....%d\n",_IOC_NR(cmd));
return err;
}
