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