1 /* sound/soc/samsung/s3c24xx_simtec_hermes.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 <linux/module.h>
11 #include <sound/soc.h>
13 #include "s3c24xx_simtec.h"
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),
25 static const struct snd_soc_dapm_route base_map[] = {
26 /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */
28 { "Headphone Jack", NULL, "HPLOUT" },
29 { "Headphone Jack", NULL, "HPLCOM" },
30 { "Headphone Jack", NULL, "HPROUT" },
31 { "Headphone Jack", NULL, "HPRCOM" },
33 /* ZV connected to Line1 */
35 { "LINE1L", NULL, "ZV" },
36 { "LINE1R", NULL, "ZV" },
38 /* Line In connected to Line2 */
40 { "LINE2L", NULL, "Line In" },
41 { "LINE2R", NULL, "Line In" },
43 /* Microphone connected to MIC3R and MIC_BIAS */
45 { "MIC3L", NULL, "Mic Jack" },
47 /* GSM connected to MONO_LOUT and MIC3L (in) */
49 { "GSM Out", NULL, "MONO_LOUT" },
50 { "MIC3L", NULL, "GSM In" },
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. */
58 * simtec_hermes_init - initialise and add controls
59 * @codec; The codec instance to attach to.
61 * Attach our controls and configure the necessary codec
62 * mappings for our sound card instance.
64 static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd)
66 simtec_audio_init(rtd);
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,
81 /* simtec audio machine driver */
82 static struct snd_soc_card snd_soc_machine_simtec_aic33 = {
83 .name = "Simtec-Hermes",
85 .dai_link = &simtec_dai_aic33,
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),
94 static int simtec_audio_hermes_probe(struct platform_device *pd)
96 dev_info(&pd->dev, "probing....\n");
97 return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33);
100 static struct platform_driver simtec_audio_hermes_platdrv = {
102 .name = "s3c24xx-simtec-hermes-snd",
103 .pm = simtec_audio_pm,
105 .probe = simtec_audio_hermes_probe,
106 .remove = simtec_audio_remove,
109 module_platform_driver(simtec_audio_hermes_platdrv);
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");