1 /* sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c
3 * Copyright 2009 Simtec Electronics
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.
10 #include <sound/soc.h>
12 #include "s3c24xx_simtec.h"
14 /* supported machines:
16 * Machine Connections AMP
17 * ------- ----------- ---
18 * BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired)
19 * VR1000 HPOUT, LIN None
20 * VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R)
21 * DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R)
22 * Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R)
25 static const struct snd_soc_dapm_widget dapm_widgets[] = {
26 SND_SOC_DAPM_HP("Headphone Jack", NULL),
27 SND_SOC_DAPM_LINE("Line In", NULL),
28 SND_SOC_DAPM_LINE("Line Out", NULL),
29 SND_SOC_DAPM_MIC("Mic Jack", NULL),
32 static const struct snd_soc_dapm_route base_map[] = {
33 { "Headphone Jack", NULL, "LHPOUT"},
34 { "Headphone Jack", NULL, "RHPOUT"},
36 { "Line Out", NULL, "LOUT" },
37 { "Line Out", NULL, "ROUT" },
39 { "LLINEIN", NULL, "Line In"},
40 { "RLINEIN", NULL, "Line In"},
42 { "MICIN", NULL, "Mic Jack"},
46 * simtec_tlv320aic23_init - initialise and add controls
47 * @codec; The codec instance to attach to.
49 * Attach our controls and configure the necessary codec
50 * mappings for our sound card instance.
52 static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
54 struct snd_soc_codec *codec = rtd->codec;
55 struct snd_soc_dapm_context *dapm = &codec->dapm;
57 snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
58 snd_soc_dapm_enable_pin(dapm, "Line In");
59 snd_soc_dapm_enable_pin(dapm, "Line Out");
60 snd_soc_dapm_enable_pin(dapm, "Mic Jack");
62 simtec_audio_init(rtd);
67 static struct snd_soc_dai_link simtec_dai_aic23 = {
68 .name = "tlv320aic23",
69 .stream_name = "TLV320AIC23",
70 .codec_name = "tlv320aic3x-codec.0-001a",
71 .cpu_dai_name = "s3c24xx-iis",
72 .codec_dai_name = "tlv320aic3x-hifi",
73 .platform_name = "samsung-audio",
74 .init = simtec_tlv320aic23_init,
77 /* simtec audio machine driver */
78 static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
80 .dai_link = &simtec_dai_aic23,
83 .dapm_widgets = dapm_widgets,
84 .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
85 .dapm_routes = base_map,
86 .num_dapm_routes = ARRAY_SIZE(base_map),
89 static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd)
91 return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
94 static struct platform_driver simtec_audio_tlv320aic23_platdrv = {
97 .name = "s3c24xx-simtec-tlv320aic23",
98 .pm = simtec_audio_pm,
100 .probe = simtec_audio_tlv320aic23_probe,
101 .remove = __devexit_p(simtec_audio_remove),
104 MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23");
106 static int __init simtec_tlv320aic23_modinit(void)
108 return platform_driver_register(&simtec_audio_tlv320aic23_platdrv);
111 static void __exit simtec_tlv320aic23_modexit(void)
113 platform_driver_unregister(&simtec_audio_tlv320aic23_platdrv);
116 module_init(simtec_tlv320aic23_modinit);
117 module_exit(simtec_tlv320aic23_modexit);
119 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
120 MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
121 MODULE_LICENSE("GPL");