sound: add moduleparam.h to users of module_param/MODULE_PARM_DESC
[linux-2.6-block.git] / sound / soc / samsung / s3c24xx_simtec_hermes.c
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5033f43c 1/* sound/soc/samsung/s3c24xx_simtec_hermes.c
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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
b2ec22e2 10#include <sound/soc.h>
b2ec22e2 11
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12#include "s3c24xx_simtec.h"
13
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14static const struct snd_soc_dapm_widget dapm_widgets[] = {
15 SND_SOC_DAPM_LINE("GSM Out", NULL),
16 SND_SOC_DAPM_LINE("GSM In", NULL),
17 SND_SOC_DAPM_LINE("Line In", NULL),
18 SND_SOC_DAPM_LINE("Line Out", NULL),
19 SND_SOC_DAPM_LINE("ZV", NULL),
20 SND_SOC_DAPM_MIC("Mic Jack", NULL),
21 SND_SOC_DAPM_HP("Headphone Jack", NULL),
22};
23
24static const struct snd_soc_dapm_route base_map[] = {
25 /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */
26
27 { "Headphone Jack", NULL, "HPLOUT" },
28 { "Headphone Jack", NULL, "HPLCOM" },
29 { "Headphone Jack", NULL, "HPROUT" },
30 { "Headphone Jack", NULL, "HPRCOM" },
31
32 /* ZV connected to Line1 */
33
34 { "LINE1L", NULL, "ZV" },
35 { "LINE1R", NULL, "ZV" },
36
37 /* Line In connected to Line2 */
38
39 { "LINE2L", NULL, "Line In" },
40 { "LINE2R", NULL, "Line In" },
41
42 /* Microphone connected to MIC3R and MIC_BIAS */
43
44 { "MIC3L", NULL, "Mic Jack" },
45
46 /* GSM connected to MONO_LOUT and MIC3L (in) */
47
48 { "GSM Out", NULL, "MONO_LOUT" },
49 { "MIC3L", NULL, "GSM In" },
50
51 /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are
52 * not using the DAPM to power it up and down as there it makes
53 * a click when powering up. */
54};
55
56/**
57 * simtec_hermes_init - initialise and add controls
58 * @codec; The codec instance to attach to.
59 *
60 * Attach our controls and configure the necessary codec
61 * mappings for our sound card instance.
62*/
f0fba2ad 63static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd)
b2ec22e2 64{
f0fba2ad 65 struct snd_soc_codec *codec = rtd->codec;
ce6120cc 66 struct snd_soc_dapm_context *dapm = &codec->dapm;
f0fba2ad 67
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68 snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
69 snd_soc_dapm_enable_pin(dapm, "Line In");
70 snd_soc_dapm_enable_pin(dapm, "Line Out");
71 snd_soc_dapm_enable_pin(dapm, "Mic Jack");
b2ec22e2 72
f0fba2ad 73 simtec_audio_init(rtd);
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74
75 return 0;
76}
77
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78static struct snd_soc_dai_link simtec_dai_aic33 = {
79 .name = "tlv320aic33",
80 .stream_name = "TLV320AIC33",
81d7da54 81 .codec_name = "tlv320aic3x-codec.0-001a",
518aa59f 82 .cpu_dai_name = "s3c24xx-iis",
f0fba2ad 83 .codec_dai_name = "tlv320aic3x-hifi",
58bb4072 84 .platform_name = "samsung-audio",
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85 .init = simtec_hermes_init,
86};
87
88/* simtec audio machine driver */
89static struct snd_soc_card snd_soc_machine_simtec_aic33 = {
90 .name = "Simtec-Hermes",
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91 .dai_link = &simtec_dai_aic33,
92 .num_links = 1,
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93
94 .dapm_widgets = dapm_widgets,
95 .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
96 .dapm_routes = base_map,
97 .num_dapm_routes = ARRAY_SIZE(base_map),
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98};
99
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100static int __devinit simtec_audio_hermes_probe(struct platform_device *pd)
101{
102 dev_info(&pd->dev, "probing....\n");
f0fba2ad 103 return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33);
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104}
105
106static struct platform_driver simtec_audio_hermes_platdrv = {
107 .driver = {
108 .owner = THIS_MODULE,
109 .name = "s3c24xx-simtec-hermes-snd",
110 .pm = simtec_audio_pm,
111 },
112 .probe = simtec_audio_hermes_probe,
113 .remove = __devexit_p(simtec_audio_remove),
114};
115
116MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd");
117
118static int __init simtec_hermes_modinit(void)
119{
120 return platform_driver_register(&simtec_audio_hermes_platdrv);
121}
122
123static void __exit simtec_hermes_modexit(void)
124{
125 platform_driver_unregister(&simtec_audio_hermes_platdrv);
126}
127
128module_init(simtec_hermes_modinit);
129module_exit(simtec_hermes_modexit);
130
131MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
132MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
133MODULE_LICENSE("GPL");