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      1 /*	$NetBSD: intel_lpe_audio.h,v 1.3 2021/12/20 12:56:07 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright  2016 Intel Corporation
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the next
     14  * paragraph) shall be included in all copies or substantial portions of the
     15  * Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     23  * IN THE SOFTWARE.
     24  */
     25 
     26 #ifndef _INTEL_LPE_AUDIO_H_
     27 #define _INTEL_LPE_AUDIO_H_
     28 
     29 #ifdef __NetBSD__
     30 #include <sys/types.h>
     31 #include <sys/file.h>
     32 #define	pipe	pipe_drmhack	/* see intel_display.h */
     33 #endif
     34 
     35 #include <linux/types.h>
     36 #include <linux/spinlock_types.h>
     37 
     38 struct platform_device;
     39 
     40 #define HDMI_MAX_ELD_BYTES	128
     41 
     42 struct intel_hdmi_lpe_audio_port_pdata {
     43 	u8 eld[HDMI_MAX_ELD_BYTES];
     44 	int port;
     45 	int pipe;
     46 	int ls_clock;
     47 	bool dp_output;
     48 };
     49 
     50 struct intel_hdmi_lpe_audio_pdata {
     51 	struct intel_hdmi_lpe_audio_port_pdata port[3]; /* for ports B,C,D */
     52 	int num_ports;
     53 	int num_pipes;
     54 
     55 	void (*notify_audio_lpe)(struct platform_device *pdev, int port); /* port: 0==B,1==C,2==D */
     56 	spinlock_t lpe_audio_slock;
     57 };
     58 
     59 #endif /* _I915_LPE_AUDIO_H_ */
     60