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5033f43c | 1 | /* sound/soc/samsung/s3c24xx_simtec_hermes.c |
b2ec22e2 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" |
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21 | #include "s3c24xx-i2s.h" |
22 | #include "s3c24xx_simtec.h" | |
23 | ||
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24 | static const struct snd_soc_dapm_widget dapm_widgets[] = { |
25 | SND_SOC_DAPM_LINE("GSM Out", NULL), | |
26 | SND_SOC_DAPM_LINE("GSM In", NULL), | |
27 | SND_SOC_DAPM_LINE("Line In", NULL), | |
28 | SND_SOC_DAPM_LINE("Line Out", NULL), | |
29 | SND_SOC_DAPM_LINE("ZV", NULL), | |
30 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | |
31 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | |
32 | }; | |
33 | ||
34 | static const struct snd_soc_dapm_route base_map[] = { | |
35 | /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ | |
36 | ||
37 | { "Headphone Jack", NULL, "HPLOUT" }, | |
38 | { "Headphone Jack", NULL, "HPLCOM" }, | |
39 | { "Headphone Jack", NULL, "HPROUT" }, | |
40 | { "Headphone Jack", NULL, "HPRCOM" }, | |
41 | ||
42 | /* ZV connected to Line1 */ | |
43 | ||
44 | { "LINE1L", NULL, "ZV" }, | |
45 | { "LINE1R", NULL, "ZV" }, | |
46 | ||
47 | /* Line In connected to Line2 */ | |
48 | ||
49 | { "LINE2L", NULL, "Line In" }, | |
50 | { "LINE2R", NULL, "Line In" }, | |
51 | ||
52 | /* Microphone connected to MIC3R and MIC_BIAS */ | |
53 | ||
54 | { "MIC3L", NULL, "Mic Jack" }, | |
55 | ||
56 | /* GSM connected to MONO_LOUT and MIC3L (in) */ | |
57 | ||
58 | { "GSM Out", NULL, "MONO_LOUT" }, | |
59 | { "MIC3L", NULL, "GSM In" }, | |
60 | ||
61 | /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are | |
62 | * not using the DAPM to power it up and down as there it makes | |
63 | * a click when powering up. */ | |
64 | }; | |
65 | ||
66 | /** | |
67 | * simtec_hermes_init - initialise and add controls | |
68 | * @codec; The codec instance to attach to. | |
69 | * | |
70 | * Attach our controls and configure the necessary codec | |
71 | * mappings for our sound card instance. | |
72 | */ | |
f0fba2ad | 73 | static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) |
b2ec22e2 | 74 | { |
f0fba2ad | 75 | struct snd_soc_codec *codec = rtd->codec; |
ce6120cc | 76 | struct snd_soc_dapm_context *dapm = &codec->dapm; |
f0fba2ad | 77 | |
ce6120cc | 78 | snd_soc_dapm_new_controls(dapm, dapm_widgets, |
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79 | ARRAY_SIZE(dapm_widgets)); |
80 | ||
ce6120cc | 81 | snd_soc_dapm_add_routes(dapm, base_map, ARRAY_SIZE(base_map)); |
b2ec22e2 | 82 | |
ce6120cc LG |
83 | snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); |
84 | snd_soc_dapm_enable_pin(dapm, "Line In"); | |
85 | snd_soc_dapm_enable_pin(dapm, "Line Out"); | |
86 | snd_soc_dapm_enable_pin(dapm, "Mic Jack"); | |
b2ec22e2 | 87 | |
f0fba2ad | 88 | simtec_audio_init(rtd); |
ce6120cc | 89 | snd_soc_dapm_sync(dapm); |
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90 | |
91 | return 0; | |
92 | } | |
93 | ||
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94 | static struct snd_soc_dai_link simtec_dai_aic33 = { |
95 | .name = "tlv320aic33", | |
96 | .stream_name = "TLV320AIC33", | |
81d7da54 | 97 | .codec_name = "tlv320aic3x-codec.0-001a", |
518aa59f | 98 | .cpu_dai_name = "s3c24xx-iis", |
f0fba2ad | 99 | .codec_dai_name = "tlv320aic3x-hifi", |
58bb4072 | 100 | .platform_name = "samsung-audio", |
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101 | .init = simtec_hermes_init, |
102 | }; | |
103 | ||
104 | /* simtec audio machine driver */ | |
105 | static struct snd_soc_card snd_soc_machine_simtec_aic33 = { | |
106 | .name = "Simtec-Hermes", | |
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107 | .dai_link = &simtec_dai_aic33, |
108 | .num_links = 1, | |
109 | }; | |
110 | ||
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111 | static int __devinit simtec_audio_hermes_probe(struct platform_device *pd) |
112 | { | |
113 | dev_info(&pd->dev, "probing....\n"); | |
f0fba2ad | 114 | return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); |
b2ec22e2 BD |
115 | } |
116 | ||
117 | static struct platform_driver simtec_audio_hermes_platdrv = { | |
118 | .driver = { | |
119 | .owner = THIS_MODULE, | |
120 | .name = "s3c24xx-simtec-hermes-snd", | |
121 | .pm = simtec_audio_pm, | |
122 | }, | |
123 | .probe = simtec_audio_hermes_probe, | |
124 | .remove = __devexit_p(simtec_audio_remove), | |
125 | }; | |
126 | ||
127 | MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); | |
128 | ||
129 | static int __init simtec_hermes_modinit(void) | |
130 | { | |
131 | return platform_driver_register(&simtec_audio_hermes_platdrv); | |
132 | } | |
133 | ||
134 | static void __exit simtec_hermes_modexit(void) | |
135 | { | |
136 | platform_driver_unregister(&simtec_audio_hermes_platdrv); | |
137 | } | |
138 | ||
139 | module_init(simtec_hermes_modinit); | |
140 | module_exit(simtec_hermes_modexit); | |
141 | ||
142 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); | |
143 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); | |
144 | MODULE_LICENSE("GPL"); |