| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* sound/soc/samsung/s3c24xx_simtec_hermes.c |
| 2 | * |
| 3 | * Copyright 2009 Simtec Electronics |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | */ |
| 9 | |
| 10 | #include <linux/module.h> |
| 11 | #include <sound/soc.h> |
| 12 | |
| 13 | #include "s3c24xx_simtec.h" |
| 14 | |
| 15 | static const struct snd_soc_dapm_widget dapm_widgets[] = { |
| 16 | SND_SOC_DAPM_LINE("GSM Out", NULL), |
| 17 | SND_SOC_DAPM_LINE("GSM In", NULL), |
| 18 | SND_SOC_DAPM_LINE("Line In", NULL), |
| 19 | SND_SOC_DAPM_LINE("Line Out", NULL), |
| 20 | SND_SOC_DAPM_LINE("ZV", NULL), |
| 21 | SND_SOC_DAPM_MIC("Mic Jack", NULL), |
| 22 | SND_SOC_DAPM_HP("Headphone Jack", NULL), |
| 23 | }; |
| 24 | |
| 25 | static const struct snd_soc_dapm_route base_map[] = { |
| 26 | /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ |
| 27 | |
| 28 | { "Headphone Jack", NULL, "HPLOUT" }, |
| 29 | { "Headphone Jack", NULL, "HPLCOM" }, |
| 30 | { "Headphone Jack", NULL, "HPROUT" }, |
| 31 | { "Headphone Jack", NULL, "HPRCOM" }, |
| 32 | |
| 33 | /* ZV connected to Line1 */ |
| 34 | |
| 35 | { "LINE1L", NULL, "ZV" }, |
| 36 | { "LINE1R", NULL, "ZV" }, |
| 37 | |
| 38 | /* Line In connected to Line2 */ |
| 39 | |
| 40 | { "LINE2L", NULL, "Line In" }, |
| 41 | { "LINE2R", NULL, "Line In" }, |
| 42 | |
| 43 | /* Microphone connected to MIC3R and MIC_BIAS */ |
| 44 | |
| 45 | { "MIC3L", NULL, "Mic Jack" }, |
| 46 | |
| 47 | /* GSM connected to MONO_LOUT and MIC3L (in) */ |
| 48 | |
| 49 | { "GSM Out", NULL, "MONO_LOUT" }, |
| 50 | { "MIC3L", NULL, "GSM In" }, |
| 51 | |
| 52 | /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are |
| 53 | * not using the DAPM to power it up and down as there it makes |
| 54 | * a click when powering up. */ |
| 55 | }; |
| 56 | |
| 57 | /** |
| 58 | * simtec_hermes_init - initialise and add controls |
| 59 | * @codec; The codec instance to attach to. |
| 60 | * |
| 61 | * Attach our controls and configure the necessary codec |
| 62 | * mappings for our sound card instance. |
| 63 | */ |
| 64 | static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) |
| 65 | { |
| 66 | simtec_audio_init(rtd); |
| 67 | |
| 68 | return 0; |
| 69 | } |
| 70 | |
| 71 | static struct snd_soc_dai_link simtec_dai_aic33 = { |
| 72 | .name = "tlv320aic33", |
| 73 | .stream_name = "TLV320AIC33", |
| 74 | .codec_name = "tlv320aic3x-codec.0-001a", |
| 75 | .cpu_dai_name = "s3c24xx-iis", |
| 76 | .codec_dai_name = "tlv320aic3x-hifi", |
| 77 | .platform_name = "s3c24xx-iis", |
| 78 | .init = simtec_hermes_init, |
| 79 | }; |
| 80 | |
| 81 | /* simtec audio machine driver */ |
| 82 | static struct snd_soc_card snd_soc_machine_simtec_aic33 = { |
| 83 | .name = "Simtec-Hermes", |
| 84 | .owner = THIS_MODULE, |
| 85 | .dai_link = &simtec_dai_aic33, |
| 86 | .num_links = 1, |
| 87 | |
| 88 | .dapm_widgets = dapm_widgets, |
| 89 | .num_dapm_widgets = ARRAY_SIZE(dapm_widgets), |
| 90 | .dapm_routes = base_map, |
| 91 | .num_dapm_routes = ARRAY_SIZE(base_map), |
| 92 | }; |
| 93 | |
| 94 | static int simtec_audio_hermes_probe(struct platform_device *pd) |
| 95 | { |
| 96 | dev_info(&pd->dev, "probing....\n"); |
| 97 | return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); |
| 98 | } |
| 99 | |
| 100 | static struct platform_driver simtec_audio_hermes_platdrv = { |
| 101 | .driver = { |
| 102 | .name = "s3c24xx-simtec-hermes-snd", |
| 103 | .pm = simtec_audio_pm, |
| 104 | }, |
| 105 | .probe = simtec_audio_hermes_probe, |
| 106 | .remove = simtec_audio_remove, |
| 107 | }; |
| 108 | |
| 109 | module_platform_driver(simtec_audio_hermes_platdrv); |
| 110 | |
| 111 | MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); |
| 112 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); |
| 113 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); |
| 114 | MODULE_LICENSE("GPL"); |