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264 lines
6.4 KiB
264 lines
6.4 KiB
// 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 <[email protected]> |
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#include <linux/module.h> |
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#include <sound/soc.h> |
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#include "mt6797-afe-common.h" |
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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card->dev = &pdev->dev; |
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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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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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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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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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#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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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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module_platform_driver(mt6797_mt6351_driver); |
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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 <[email protected]>"); |
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MODULE_LICENSE("GPL v2"); |
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MODULE_ALIAS("mt6797 mt6351 soc card"); |
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