/* SPDX-License-Identifier: GPL-2.0+ */
  /*
   * Copyright 2017 NXP
   *
   * SJA1105 Driver
   */
  
  #ifndef _SJA1105_H_
  #define _SJA1105_H_
  
  /**
   * sja1105_probe() - Probe for SJA1105 switch based on CS and Bus
   *
   * Given a bus number and chip select, this probes the corresponding bus device
   * for a SJA1105 switch. Writes the firmware on to the device.
   *
   * @cs:		Chip select to look for
   * @bus:	SPI bus number
   * @return	0 if found, 0 < on error
   */
  int sja1105_probe(u32 cs, u32 bus);

  /**
   * sja1105_reset_ports() - Reset ports on SJA1105 in order to allow traffic
   *
   * Given a bus number and chip select, this resets the ports on the
   * corresponding SJA1105 switch. This is done in order to allow traffic in case
   * the ports become unresponsive. Should be called upon network operations.
   *
   * @cs:		Chip select to look for
   * @bus:	SPI bus number
   */
  void sja1105_reset_ports(u32 cs, u32 bus);

  #endif