/* sound/soc/samsung/s3c24xx_simtec_hermes.c * * Copyright 2009 Simtec Electronics * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/module.h> #include <sound/soc.h> #include "s3c24xx_simtec.h" static const struct snd_soc_dapm_widget dapm_widgets[] = { SND_SOC_DAPM_LINE("GSM Out", NULL), SND_SOC_DAPM_LINE("GSM In", NULL), SND_SOC_DAPM_LINE("Line In", NULL), SND_SOC_DAPM_LINE("Line Out", NULL), SND_SOC_DAPM_LINE("ZV", NULL), SND_SOC_DAPM_MIC("Mic Jack", NULL), SND_SOC_DAPM_HP("Headphone Jack", NULL), }; static const struct snd_soc_dapm_route base_map[] = { /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ { "Headphone Jack", NULL, "HPLOUT" }, { "Headphone Jack", NULL, "HPLCOM" }, { "Headphone Jack", NULL, "HPROUT" }, { "Headphone Jack", NULL, "HPRCOM" }, /* ZV connected to Line1 */ { "LINE1L", NULL, "ZV" }, { "LINE1R", NULL, "ZV" }, /* Line In connected to Line2 */ { "LINE2L", NULL, "Line In" }, { "LINE2R", NULL, "Line In" }, /* Microphone connected to MIC3R and MIC_BIAS */ { "MIC3L", NULL, "Mic Jack" }, /* GSM connected to MONO_LOUT and MIC3L (in) */ { "GSM Out", NULL, "MONO_LOUT" }, { "MIC3L", NULL, "GSM In" }, /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are * not using the DAPM to power it up and down as there it makes * a click when powering up. */ }; /** * simtec_hermes_init - initialise and add controls * @codec; The codec instance to attach to. * * Attach our controls and configure the necessary codec * mappings for our sound card instance. */ static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); snd_soc_dapm_enable_pin(dapm, "Line In"); snd_soc_dapm_enable_pin(dapm, "Line Out"); snd_soc_dapm_enable_pin(dapm, "Mic Jack"); simtec_audio_init(rtd); return 0; } static struct snd_soc_dai_link simtec_dai_aic33 = { .name = "tlv320aic33", .stream_name = "TLV320AIC33", .codec_name = "tlv320aic3x-codec.0-001a", .cpu_dai_name = "s3c24xx-iis", .codec_dai_name = "tlv320aic3x-hifi", .platform_name = "s3c24xx-iis", .init = simtec_hermes_init, }; /* simtec audio machine driver */ static struct snd_soc_card snd_soc_machine_simtec_aic33 = { .name = "Simtec-Hermes", .owner = THIS_MODULE, .dai_link = &simtec_dai_aic33, .num_links = 1, .dapm_widgets = dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), .dapm_routes = base_map, .num_dapm_routes = ARRAY_SIZE(base_map), }; static int simtec_audio_hermes_probe(struct platform_device *pd) { dev_info(&pd->dev, "probing....\n"); return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); } static struct platform_driver simtec_audio_hermes_platdrv = { .driver = { .owner = THIS_MODULE, .name = "s3c24xx-simtec-hermes-snd", .pm = simtec_audio_pm, }, .probe = simtec_audio_hermes_probe, .remove = simtec_audio_remove, }; module_platform_driver(simtec_audio_hermes_platdrv); MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); MODULE_LICENSE("GPL");