/*
   * Copyright © 2016 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  #ifndef _INTEL_LPE_AUDIO_H_
  #define _INTEL_LPE_AUDIO_H_
  
  #include <linux/types.h>
  #include <linux/spinlock_types.h>

  struct platform_device;

  #define HDMI_MAX_ELD_BYTES	128

  struct intel_hdmi_lpe_audio_port_pdata {
  	u8 eld[HDMI_MAX_ELD_BYTES];
  	int port;

  	int pipe;

  	int ls_clock;

  	bool dp_output;

  };
  
  struct intel_hdmi_lpe_audio_pdata {

  	struct intel_hdmi_lpe_audio_port_pdata port[3]; /* for ports B,C,D */
  	int num_ports;
  	int num_pipes;

  	void (*notify_audio_lpe)(struct platform_device *pdev, int port); /* port: 0==B,1==C,2==D */

  	spinlock_t lpe_audio_slock;
  };
  
  #endif /* _I915_LPE_AUDIO_H_ */