265 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			265 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| //
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| // mt6797-mt6351.c  --  MT6797 MT6351 ALSA SoC machine driver
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| //
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| // Copyright (c) 2018 MediaTek Inc.
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| // Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
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| 
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| #include <linux/module.h>
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| #include <sound/soc.h>
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| 
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| #include "mt6797-afe-common.h"
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| 
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| SND_SOC_DAILINK_DEFS(playback_1,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(playback_2,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(playback_3,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(capture_1,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(capture_2,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(capture_3,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(capture_mono_1,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(hostless_lpbk,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("Hostless LPBK DAI")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(hostless_speech,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("Hostless Speech DAI")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(primary_codec,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
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| 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "mt6351-snd-codec-aif1")),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(pcm1,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| SND_SOC_DAILINK_DEFS(pcm2,
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| 	DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
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| 	DAILINK_COMP_ARRAY(COMP_DUMMY()),
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| 	DAILINK_COMP_ARRAY(COMP_EMPTY()));
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| 
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| static struct snd_soc_dai_link mt6797_mt6351_dai_links[] = {
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| 	/* FE */
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| 	{
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| 		.name = "Playback_1",
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| 		.stream_name = "Playback_1",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_playback = 1,
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| 		SND_SOC_DAILINK_REG(playback_1),
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| 	},
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| 	{
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| 		.name = "Playback_2",
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| 		.stream_name = "Playback_2",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_playback = 1,
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| 		SND_SOC_DAILINK_REG(playback_2),
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| 	},
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| 	{
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| 		.name = "Playback_3",
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| 		.stream_name = "Playback_3",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_playback = 1,
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| 		SND_SOC_DAILINK_REG(playback_3),
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| 	},
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| 	{
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| 		.name = "Capture_1",
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| 		.stream_name = "Capture_1",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_capture = 1,
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| 		SND_SOC_DAILINK_REG(capture_1),
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| 	},
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| 	{
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| 		.name = "Capture_2",
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| 		.stream_name = "Capture_2",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_capture = 1,
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| 		SND_SOC_DAILINK_REG(capture_2),
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| 	},
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| 	{
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| 		.name = "Capture_3",
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| 		.stream_name = "Capture_3",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_capture = 1,
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| 		SND_SOC_DAILINK_REG(capture_3),
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| 	},
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| 	{
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| 		.name = "Capture_Mono_1",
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| 		.stream_name = "Capture_Mono_1",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_capture = 1,
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| 		SND_SOC_DAILINK_REG(capture_mono_1),
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| 	},
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| 	{
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| 		.name = "Hostless_LPBK",
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| 		.stream_name = "Hostless_LPBK",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_playback = 1,
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| 		.dpcm_capture = 1,
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| 		.ignore_suspend = 1,
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| 		SND_SOC_DAILINK_REG(hostless_lpbk),
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| 	},
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| 	{
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| 		.name = "Hostless_Speech",
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| 		.stream_name = "Hostless_Speech",
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| 		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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| 			    SND_SOC_DPCM_TRIGGER_PRE},
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| 		.dynamic = 1,
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| 		.dpcm_playback = 1,
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| 		.dpcm_capture = 1,
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| 		.ignore_suspend = 1,
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| 		SND_SOC_DAILINK_REG(hostless_speech),
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| 	},
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| 	/* BE */
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| 	{
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| 		.name = "Primary Codec",
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| 		.no_pcm = 1,
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| 		.dpcm_playback = 1,
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| 		.dpcm_capture = 1,
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| 		.ignore_suspend = 1,
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| 		SND_SOC_DAILINK_REG(primary_codec),
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| 	},
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| 	{
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| 		.name = "PCM 1",
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| 		.no_pcm = 1,
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| 		.dpcm_playback = 1,
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| 		.dpcm_capture = 1,
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| 		.ignore_suspend = 1,
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| 		SND_SOC_DAILINK_REG(pcm1),
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| 	},
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| 	{
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| 		.name = "PCM 2",
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| 		.no_pcm = 1,
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| 		.dpcm_playback = 1,
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| 		.dpcm_capture = 1,
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| 		.ignore_suspend = 1,
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| 		SND_SOC_DAILINK_REG(pcm2),
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| 	},
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| };
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| 
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| static struct snd_soc_card mt6797_mt6351_card = {
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| 	.name = "mt6797-mt6351",
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| 	.owner = THIS_MODULE,
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| 	.dai_link = mt6797_mt6351_dai_links,
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| 	.num_links = ARRAY_SIZE(mt6797_mt6351_dai_links),
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| };
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| 
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| static int mt6797_mt6351_dev_probe(struct platform_device *pdev)
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| {
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| 	struct snd_soc_card *card = &mt6797_mt6351_card;
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| 	struct device_node *platform_node, *codec_node;
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| 	struct snd_soc_dai_link *dai_link;
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| 	int ret, i;
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| 
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| 	card->dev = &pdev->dev;
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| 
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| 	platform_node = of_parse_phandle(pdev->dev.of_node,
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| 					 "mediatek,platform", 0);
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| 	if (!platform_node) {
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| 		dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
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| 		return -EINVAL;
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| 	}
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| 	for_each_card_prelinks(card, i, dai_link) {
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| 		if (dai_link->platforms->name)
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| 			continue;
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| 		dai_link->platforms->of_node = platform_node;
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| 	}
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| 
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| 	codec_node = of_parse_phandle(pdev->dev.of_node,
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| 				      "mediatek,audio-codec", 0);
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| 	if (!codec_node) {
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| 		dev_err(&pdev->dev,
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| 			"Property 'audio-codec' missing or invalid\n");
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| 		ret = -EINVAL;
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| 		goto put_platform_node;
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| 	}
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| 	for_each_card_prelinks(card, i, dai_link) {
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| 		if (dai_link->codecs->name)
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| 			continue;
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| 		dai_link->codecs->of_node = codec_node;
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| 	}
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| 
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| 	ret = devm_snd_soc_register_card(&pdev->dev, card);
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| 	if (ret)
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| 		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
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| 			__func__, ret);
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| 
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| 	of_node_put(codec_node);
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| put_platform_node:
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| 	of_node_put(platform_node);
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| 	return ret;
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| }
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| 
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| #ifdef CONFIG_OF
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| static const struct of_device_id mt6797_mt6351_dt_match[] = {
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| 	{.compatible = "mediatek,mt6797-mt6351-sound",},
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| 	{}
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| };
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| #endif
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| 
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| static struct platform_driver mt6797_mt6351_driver = {
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| 	.driver = {
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| 		.name = "mt6797-mt6351",
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| #ifdef CONFIG_OF
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| 		.of_match_table = mt6797_mt6351_dt_match,
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| #endif
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| 	},
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| 	.probe = mt6797_mt6351_dev_probe,
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| };
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| 
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| module_platform_driver(mt6797_mt6351_driver);
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| 
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| /* Module information */
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| MODULE_DESCRIPTION("MT6797 MT6351 ALSA SoC machine driver");
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| MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
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| MODULE_LICENSE("GPL v2");
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| MODULE_ALIAS("mt6797 mt6351 soc card");
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| 
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