src/main/scala/devices/i2c/I2CCtrlRegs.scala

   1 // See LICENSE for license details.
   2 package sifive.blocks.devices.i2c
   3
   4 // matching Open Cores I2C to re-use Linux driver
   5 // http://lxr.free-electrons.com/source/drivers/i2c/busses/i2c-ocores.c?v=4.6
   6
   7 object I2CCtrlRegs {
   8   val prescaler_lo = 0x00  // low byte clock prescaler register
   9   val prescaler_hi = 0x04  // high byte clock prescaler register
  10   val control      = 0x08  // control register
  11   val data         = 0x0c  // write: transmit byte, read: receive byte
  12   val cmd_status   = 0x10  // write: command, read: status
  13 }