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112 lines
2.9 KiB
112 lines
2.9 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// Copyright 2009 Simtec Electronics |
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#include <linux/module.h> |
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#include <sound/soc.h> |
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#include "s3c24xx_simtec.h" |
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static const struct snd_soc_dapm_widget dapm_widgets[] = { |
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SND_SOC_DAPM_LINE("GSM Out", NULL), |
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SND_SOC_DAPM_LINE("GSM In", NULL), |
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SND_SOC_DAPM_LINE("Line In", NULL), |
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SND_SOC_DAPM_LINE("Line Out", NULL), |
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SND_SOC_DAPM_LINE("ZV", NULL), |
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SND_SOC_DAPM_MIC("Mic Jack", NULL), |
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SND_SOC_DAPM_HP("Headphone Jack", NULL), |
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}; |
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static const struct snd_soc_dapm_route base_map[] = { |
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/* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ |
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{ "Headphone Jack", NULL, "HPLOUT" }, |
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{ "Headphone Jack", NULL, "HPLCOM" }, |
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{ "Headphone Jack", NULL, "HPROUT" }, |
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{ "Headphone Jack", NULL, "HPRCOM" }, |
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/* ZV connected to Line1 */ |
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{ "LINE1L", NULL, "ZV" }, |
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{ "LINE1R", NULL, "ZV" }, |
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/* Line In connected to Line2 */ |
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{ "LINE2L", NULL, "Line In" }, |
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{ "LINE2R", NULL, "Line In" }, |
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/* Microphone connected to MIC3R and MIC_BIAS */ |
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{ "MIC3L", NULL, "Mic Jack" }, |
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/* GSM connected to MONO_LOUT and MIC3L (in) */ |
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{ "GSM Out", NULL, "MONO_LOUT" }, |
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{ "MIC3L", NULL, "GSM In" }, |
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/* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are |
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* not using the DAPM to power it up and down as there it makes |
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* a click when powering up. */ |
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}; |
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/** |
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* simtec_hermes_init - initialise and add controls |
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* @codec; The codec instance to attach to. |
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* |
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* Attach our controls and configure the necessary codec |
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* mappings for our sound card instance. |
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*/ |
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static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) |
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{ |
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simtec_audio_init(rtd); |
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return 0; |
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} |
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SND_SOC_DAILINK_DEFS(tlv320aic33, |
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DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")), |
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DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a", |
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"tlv320aic3x-hifi")), |
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DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis"))); |
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static struct snd_soc_dai_link simtec_dai_aic33 = { |
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.name = "tlv320aic33", |
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.stream_name = "TLV320AIC33", |
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.init = simtec_hermes_init, |
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SND_SOC_DAILINK_REG(tlv320aic33), |
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}; |
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/* simtec audio machine driver */ |
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static struct snd_soc_card snd_soc_machine_simtec_aic33 = { |
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.name = "Simtec-Hermes", |
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.owner = THIS_MODULE, |
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.dai_link = &simtec_dai_aic33, |
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.num_links = 1, |
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.dapm_widgets = dapm_widgets, |
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.num_dapm_widgets = ARRAY_SIZE(dapm_widgets), |
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.dapm_routes = base_map, |
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.num_dapm_routes = ARRAY_SIZE(base_map), |
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}; |
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static int simtec_audio_hermes_probe(struct platform_device *pd) |
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{ |
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dev_info(&pd->dev, "probing....\n"); |
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return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); |
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} |
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static struct platform_driver simtec_audio_hermes_platdrv = { |
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.driver = { |
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.name = "s3c24xx-simtec-hermes-snd", |
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.pm = simtec_audio_pm, |
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}, |
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.probe = simtec_audio_hermes_probe, |
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.remove = simtec_audio_remove, |
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}; |
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module_platform_driver(simtec_audio_hermes_platdrv); |
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MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); |
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MODULE_AUTHOR("Ben Dooks <[email protected]>"); |
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MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); |
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MODULE_LICENSE("GPL");
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