projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5033f43c | 1 | /* sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c |
| 14412acd BD |
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 <linux/clk.h> | |
| 12 | #include <linux/platform_device.h> | |
| 13 | ||
| 14 | #include <sound/core.h> | |
| 15 | #include <sound/pcm.h> | |
| 16 | #include <sound/soc.h> | |
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17 | |
| 18 | #include <plat/audio-simtec.h> | |
| 19 | ||
| 4b640cf3 | 20 | #include "dma.h" |
| 14412acd BD |
21 | #include "s3c24xx-i2s.h" |
| 22 | #include "s3c24xx_simtec.h" | |
| 23 | ||
| 24 | #include "../codecs/tlv320aic23.h" | |
| 25 | ||
| 26 | /* supported machines: | |
| 27 | * | |
| 28 | * Machine Connections AMP | |
| 29 | * ------- ----------- --- | |
| 30 | * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired) | |
| 31 | * VR1000 HPOUT, LIN None | |
| 32 | * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) | |
| 33 | * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) | |
| 34 | * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R) | |
| 35 | */ | |
| 36 | ||
| 37 | static const struct snd_soc_dapm_widget dapm_widgets[] = { | |
| 38 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
| 39 | SND_SOC_DAPM_LINE("Line In", NULL), | |
| 40 | SND_SOC_DAPM_LINE("Line Out", NULL), | |
| 41 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | |
| 42 | }; | |
| 43 | ||
| 44 | static const struct snd_soc_dapm_route base_map[] = { | |
| 45 | { "Headphone Jack", NULL, "LHPOUT"}, | |
| 46 | { "Headphone Jack", NULL, "RHPOUT"}, | |
| 47 | ||
| 48 | { "Line Out", NULL, "LOUT" }, | |
| 49 | { "Line Out", NULL, "ROUT" }, | |
| 50 | ||
| 51 | { "LLINEIN", NULL, "Line In"}, | |
| 52 | { "RLINEIN", NULL, "Line In"}, | |
| 53 | ||
| 54 | { "MICIN", NULL, "Mic Jack"}, | |
| 55 | }; | |
| 56 | ||
| 57 | /** | |
| 58 | * simtec_tlv320aic23_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 | */ | |
| f0fba2ad | 64 | static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd) |
| 14412acd | 65 | { |
| f0fba2ad | 66 | struct snd_soc_codec *codec = rtd->codec; |
| ce6120cc | 67 | struct snd_soc_dapm_context *dapm = &codec->dapm; |
| f0fba2ad | 68 | |
| ce6120cc | 69 | snd_soc_dapm_new_controls(dapm, dapm_widgets, |
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70 | ARRAY_SIZE(dapm_widgets)); |
| 71 | ||
| ce6120cc | 72 | snd_soc_dapm_add_routes(dapm, base_map, ARRAY_SIZE(base_map)); |
| 14412acd | 73 | |
| ce6120cc LG |
74 | snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); |
| 75 | snd_soc_dapm_enable_pin(dapm, "Line In"); | |
| 76 | snd_soc_dapm_enable_pin(dapm, "Line Out"); | |
| 77 | snd_soc_dapm_enable_pin(dapm, "Mic Jack"); | |
| 14412acd | 78 | |
| f0fba2ad | 79 | simtec_audio_init(rtd); |
| ce6120cc | 80 | snd_soc_dapm_sync(dapm); |
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81 | |
| 82 | return 0; | |
| 83 | } | |
| 84 | ||
| 85 | static struct snd_soc_dai_link simtec_dai_aic23 = { | |
| 86 | .name = "tlv320aic23", | |
| 87 | .stream_name = "TLV320AIC23", | |
| 81d7da54 | 88 | .codec_name = "tlv320aic3x-codec.0-001a", |
| f0fba2ad LG |
89 | .cpu_dai_name = "s3c24xx-i2s", |
| 90 | .codec_dai_name = "tlv320aic3x-hifi", | |
| 58bb4072 | 91 | .platform_name = "samsung-audio", |
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92 | .init = simtec_tlv320aic23_init, |
| 93 | }; | |
| 94 | ||
| 95 | /* simtec audio machine driver */ | |
| 96 | static struct snd_soc_card snd_soc_machine_simtec_aic23 = { | |
| 97 | .name = "Simtec", | |
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98 | .dai_link = &simtec_dai_aic23, |
| 99 | .num_links = 1, | |
| 100 | }; | |
| 101 | ||
| 14412acd BD |
102 | static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd) |
| 103 | { | |
| f0fba2ad | 104 | return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23); |
| 14412acd BD |
105 | } |
| 106 | ||
| 107 | static struct platform_driver simtec_audio_tlv320aic23_platdrv = { | |
| 108 | .driver = { | |
| 109 | .owner = THIS_MODULE, | |
| 110 | .name = "s3c24xx-simtec-tlv320aic23", | |
| 111 | .pm = simtec_audio_pm, | |
| 112 | }, | |
| 113 | .probe = simtec_audio_tlv320aic23_probe, | |
| 114 | .remove = __devexit_p(simtec_audio_remove), | |
| 115 | }; | |
| 116 | ||
| 117 | MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23"); | |
| 118 | ||
| 119 | static int __init simtec_tlv320aic23_modinit(void) | |
| 120 | { | |
| 121 | return platform_driver_register(&simtec_audio_tlv320aic23_platdrv); | |
| 122 | } | |
| 123 | ||
| 124 | static void __exit simtec_tlv320aic23_modexit(void) | |
| 125 | { | |
| 126 | platform_driver_unregister(&simtec_audio_tlv320aic23_platdrv); | |
| 127 | } | |
| 128 | ||
| 129 | module_init(simtec_tlv320aic23_modinit); | |
| 130 | module_exit(simtec_tlv320aic23_modexit); | |
| 131 | ||
| 132 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); | |
| 133 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); | |
| 134 | MODULE_LICENSE("GPL"); |