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kernel/linux-rt-4.4.41/Documentation/i2c/busses/i2c-parport-light 798 Bytes
5113f6f70   김현기   kernel add
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  Kernel driver i2c-parport-light
  
  Author: Jean Delvare <jdelvare@suse.de>
  
  This driver is a light version of i2c-parport. It doesn't depend        
  on the parport driver, and uses direct I/O access instead. This might be
  preferred on embedded systems where wasting memory for the clean but heavy
  parport handling is not an option. The drawback is a reduced portability
  and the impossibility to daisy-chain other parallel port devices.                 
    
  Please see i2c-parport for documentation.
  
  Module parameters:
  
  * type: type of adapter (see i2c-parport or modinfo)
  
  * base: base I/O address
    Default is 0x378 which is fairly common for parallel ports, at least on PC.
  
  * irq: optional IRQ
    This must be passed if you want SMBus alert support, assuming your adapter
    actually supports this.