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1/*2 * Copyright © 2016 Intel Corporation3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice (including the next12 * paragraph) shall be included in all copies or substantial portions of the13 * Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS21 * IN THE SOFTWARE.22 */23 24#ifndef _INTEL_LPE_AUDIO_H_25#define _INTEL_LPE_AUDIO_H_26 27#include <linux/types.h>28#include <linux/spinlock_types.h>29 30struct platform_device;31 32#define HDMI_MAX_ELD_BYTES 12833 34struct intel_hdmi_lpe_audio_port_pdata {35 u8 eld[HDMI_MAX_ELD_BYTES];36 int port;37 int pipe;38 int ls_clock;39 bool dp_output;40};41 42struct intel_hdmi_lpe_audio_pdata {43 struct intel_hdmi_lpe_audio_port_pdata port[3]; /* for ports B,C,D */44 int num_ports;45 int num_pipes;46 47 void (*notify_audio_lpe)(struct platform_device *pdev, int port); /* port: 0==B,1==C,2==D */48 spinlock_t lpe_audio_slock;49};50 51#endif /* _I915_LPE_AUDIO_H_ */52