projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 14412acd BD |
1 | /* sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.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 <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> | |
| 17 | #include <sound/soc-dapm.h> | |
| 18 | ||
| 19 | #include <plat/audio-simtec.h> | |
| 20 | ||
| d3ff5a3e | 21 | #include "s3c-dma.h" |
| 14412acd BD |
22 | #include "s3c24xx-i2s.h" |
| 23 | #include "s3c24xx_simtec.h" | |
| 24 | ||
| 25 | #include "../codecs/tlv320aic23.h" | |
| 26 | ||
| 27 | /* supported machines: | |
| 28 | * | |
| 29 | * Machine Connections AMP | |
| 30 | * ------- ----------- --- | |
| 31 | * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired) | |
| 32 | * VR1000 HPOUT, LIN None | |
| 33 | * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) | |
| 34 | * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R) | |
| 35 | * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R) | |
| 36 | */ | |
| 37 | ||
| 38 | static const struct snd_soc_dapm_widget dapm_widgets[] = { | |
| 39 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
| 40 | SND_SOC_DAPM_LINE("Line In", NULL), | |
| 41 | SND_SOC_DAPM_LINE("Line Out", NULL), | |
| 42 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | |
| 43 | }; | |
| 44 | ||
| 45 | static const struct snd_soc_dapm_route base_map[] = { | |
| 46 | { "Headphone Jack", NULL, "LHPOUT"}, | |
| 47 | { "Headphone Jack", NULL, "RHPOUT"}, | |
| 48 | ||
| 49 | { "Line Out", NULL, "LOUT" }, | |
| 50 | { "Line Out", NULL, "ROUT" }, | |
| 51 | ||
| 52 | { "LLINEIN", NULL, "Line In"}, | |
| 53 | { "RLINEIN", NULL, "Line In"}, | |
| 54 | ||
| 55 | { "MICIN", NULL, "Mic Jack"}, | |
| 56 | }; | |
| 57 | ||
| 58 | /** | |
| 59 | * simtec_tlv320aic23_init - initialise and add controls | |
| 60 | * @codec; The codec instance to attach to. | |
| 61 | * | |
| 62 | * Attach our controls and configure the necessary codec | |
| 63 | * mappings for our sound card instance. | |
| 64 | */ | |
| 65 | static int simtec_tlv320aic23_init(struct snd_soc_codec *codec) | |
| 66 | { | |
| 67 | snd_soc_dapm_new_controls(codec, dapm_widgets, | |
| 68 | ARRAY_SIZE(dapm_widgets)); | |
| 69 | ||
| 70 | snd_soc_dapm_add_routes(codec, base_map, ARRAY_SIZE(base_map)); | |
| 71 | ||
| 72 | snd_soc_dapm_enable_pin(codec, "Headphone Jack"); | |
| 73 | snd_soc_dapm_enable_pin(codec, "Line In"); | |
| 74 | snd_soc_dapm_enable_pin(codec, "Line Out"); | |
| 75 | snd_soc_dapm_enable_pin(codec, "Mic Jack"); | |
| 76 | ||
| 77 | simtec_audio_init(codec); | |
| 78 | snd_soc_dapm_sync(codec); | |
| 79 | ||
| 80 | return 0; | |
| 81 | } | |
| 82 | ||
| 83 | static struct snd_soc_dai_link simtec_dai_aic23 = { | |
| 84 | .name = "tlv320aic23", | |
| 85 | .stream_name = "TLV320AIC23", | |
| 86 | .cpu_dai = &s3c24xx_i2s_dai, | |
| 87 | .codec_dai = &tlv320aic23_dai, | |
| 88 | .init = simtec_tlv320aic23_init, | |
| 89 | }; | |
| 90 | ||
| 91 | /* simtec audio machine driver */ | |
| 92 | static struct snd_soc_card snd_soc_machine_simtec_aic23 = { | |
| 93 | .name = "Simtec", | |
| 94 | .platform = &s3c24xx_soc_platform, | |
| 95 | .dai_link = &simtec_dai_aic23, | |
| 96 | .num_links = 1, | |
| 97 | }; | |
| 98 | ||
| 99 | /* simtec audio subsystem */ | |
| 100 | static struct snd_soc_device simtec_snd_devdata_aic23 = { | |
| 101 | .card = &snd_soc_machine_simtec_aic23, | |
| 102 | .codec_dev = &soc_codec_dev_tlv320aic23, | |
| 103 | }; | |
| 104 | ||
| 105 | static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd) | |
| 106 | { | |
| 107 | return simtec_audio_core_probe(pd, &simtec_snd_devdata_aic23); | |
| 108 | } | |
| 109 | ||
| 110 | static struct platform_driver simtec_audio_tlv320aic23_platdrv = { | |
| 111 | .driver = { | |
| 112 | .owner = THIS_MODULE, | |
| 113 | .name = "s3c24xx-simtec-tlv320aic23", | |
| 114 | .pm = simtec_audio_pm, | |
| 115 | }, | |
| 116 | .probe = simtec_audio_tlv320aic23_probe, | |
| 117 | .remove = __devexit_p(simtec_audio_remove), | |
| 118 | }; | |
| 119 | ||
| 120 | MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23"); | |
| 121 | ||
| 122 | static int __init simtec_tlv320aic23_modinit(void) | |
| 123 | { | |
| 124 | return platform_driver_register(&simtec_audio_tlv320aic23_platdrv); | |
| 125 | } | |
| 126 | ||
| 127 | static void __exit simtec_tlv320aic23_modexit(void) | |
| 128 | { | |
| 129 | platform_driver_unregister(&simtec_audio_tlv320aic23_platdrv); | |
| 130 | } | |
| 131 | ||
| 132 | module_init(simtec_tlv320aic23_modinit); | |
| 133 | module_exit(simtec_tlv320aic23_modexit); | |
| 134 | ||
| 135 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); | |
| 136 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); | |
| 137 | MODULE_LICENSE("GPL"); |