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265fa2e18f
We can determine that the pipe was shut down from pipe<0, so there's
no point in duplicating that information as 'hdmi_connected'.
v2: Use pipe<0 instead of port<0 as we'll want to do per-port
PCM devices later
Initialize pipe to -1 to inidicate inactive initial state
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170427160231.13337-7-ville.syrjala@linux.intel.com
Reviewed-by: Takashi Iwai <tiwai@suse.de>
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*
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* Copyright © 2016 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef _INTEL_LPE_AUDIO_H_
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#define _INTEL_LPE_AUDIO_H_
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#include <linux/types.h>
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#include <linux/spinlock_types.h>
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struct platform_device;
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#define HDMI_MAX_ELD_BYTES 128
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struct intel_hdmi_lpe_audio_eld {
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int port_id;
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unsigned char eld_data[HDMI_MAX_ELD_BYTES];
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};
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struct intel_hdmi_lpe_audio_pdata {
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int pipe;
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int ls_clock;
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bool dp_output;
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struct intel_hdmi_lpe_audio_eld eld;
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void (*notify_audio_lpe)(struct platform_device *pdev);
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spinlock_t lpe_audio_slock;
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};
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#endif /* _I915_LPE_AUDIO_H_ */
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