c98ec5ba6c
There's no need to distinguish between the DP link rate and HDMI TMDS clock for the purposes of the LPE audio. Both are actually the same thing more or less, which is the link symbol clock. So let's just call the thing ls_clock and simplify the code. 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/20170427160231.13337-6-ville.syrjala@linux.intel.com Reviewed-by: Takashi Iwai <tiwai@suse.de>
49 lines
1.7 KiB
C
49 lines
1.7 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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int pipe_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 ls_clock;
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bool hdmi_connected;
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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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