First draft cs42l45 machine driver integration #5590
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| Original file line number | Diff line number | Diff line change |
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| // SPDX-License-Identifier: GPL-2.0-only | ||
| // Based on sof_sdw_rt5682.c | ||
| // This file incorporates work covered by the following copyright notice: | ||
| // Copyright (c) 2023 Intel Corporation | ||
|
Collaborator
There was a problem hiding this comment. Not sure if the Copyright is needed. And 2025 maybe? @ujfalusi @lgirdwood
Author
There was a problem hiding this comment. I think this matches what was done on cs42l42,cs42l42 so I think its probably fine. |
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| // Copyright (c) 2024 Advanced Micro Devices, Inc. | ||
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| /* | ||
| * soc_sdw_cs42l45 - Helpers to handle CS42L45 from generic machine driver | ||
| */ | ||
| #include <linux/device.h> | ||
| #include <linux/errno.h> | ||
| #include <sound/jack.h> | ||
| #include <sound/soc.h> | ||
| #include <sound/soc-card.h> | ||
| #include <sound/soc-component.h> | ||
| #include <sound/soc-dai.h> | ||
| #include <sound/soc_sdw_utils.h> | ||
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| static struct snd_soc_jack_pin soc_jack_pins[] = { | ||
| { | ||
| .pin = "cs42l45 OT 43", | ||
| .mask = SND_JACK_HEADPHONE, | ||
| }, | ||
| { | ||
| .pin = "cs42l45 OT 45", | ||
| .mask = SND_JACK_HEADPHONE, | ||
| }, | ||
| { | ||
| .pin = "cs42l45 IT 31", | ||
| .mask = SND_JACK_MICROPHONE, | ||
| }, | ||
| { | ||
| .pin = "cs42l45 IT 33", | ||
| .mask = SND_JACK_MICROPHONE, | ||
| }, | ||
| }; | ||
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| int asoc_sdw_cs42l45_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) | ||
| { | ||
| struct snd_soc_card *card = rtd->card; | ||
| struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; | ||
| struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card); | ||
| struct snd_soc_jack *jack = &ctx->sdw_headset; | ||
| int ret; | ||
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| card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l45", | ||
| card->components); | ||
| if (!card->components) | ||
| return -ENOMEM; | ||
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| ret = snd_soc_card_jack_new_pins(card, "Jack", SND_JACK_MECHANICAL | | ||
| SND_JACK_HEADSET | SND_JACK_LINEOUT, jack, | ||
| soc_jack_pins, ARRAY_SIZE(soc_jack_pins)); | ||
| if (ret) { | ||
| dev_err(card->dev, "Failed to create jack: %d\n", ret); | ||
| return ret; | ||
| } | ||
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| ret = snd_soc_component_set_jack(component, jack, NULL); | ||
| if (ret) { | ||
| dev_err(card->dev, "Failed to register jack: %d\n", ret); | ||
| return ret; | ||
| } | ||
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| return 0; | ||
| } | ||
| EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_hs_rtd_init, "SND_SOC_SDW_UTILS"); | ||
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| int asoc_sdw_cs42l45_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai) | ||
| { | ||
| struct snd_soc_card *card = rtd->card; | ||
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| card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l45-dmic", | ||
| card->components); | ||
| if (!card->components) | ||
| return -ENOMEM; | ||
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| return 0; | ||
| } | ||
| EXPORT_SYMBOL_NS(asoc_sdw_cs42l45_dmic_rtd_init, "SND_SOC_SDW_UTILS"); | ||
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Yeah sorry that should definitely have one will add that.