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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 | ||
b2ec22e2 | 10 | #include <sound/soc.h> |
b2ec22e2 | 11 | |
b2ec22e2 BD |
12 | #include "s3c24xx_simtec.h" |
13 | ||
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14 | static 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 | ||
24 | static 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 | 63 | static 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 | |
ce6120cc LG |
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); |
b2ec22e2 BD |
74 | |
75 | return 0; | |
76 | } | |
77 | ||
b2ec22e2 BD |
78 | static 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", |
b2ec22e2 BD |
85 | .init = simtec_hermes_init, |
86 | }; | |
87 | ||
88 | /* simtec audio machine driver */ | |
89 | static 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, | |
4f5448ae MB |
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), | |
b2ec22e2 BD |
98 | }; |
99 | ||
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100 | static 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); |
b2ec22e2 BD |
104 | } |
105 | ||
106 | static 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 | ||
116 | MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); | |
117 | ||
118 | static int __init simtec_hermes_modinit(void) | |
119 | { | |
120 | return platform_driver_register(&simtec_audio_hermes_platdrv); | |
121 | } | |
122 | ||
123 | static void __exit simtec_hermes_modexit(void) | |
124 | { | |
125 | platform_driver_unregister(&simtec_audio_hermes_platdrv); | |
126 | } | |
127 | ||
128 | module_init(simtec_hermes_modinit); | |
129 | module_exit(simtec_hermes_modexit); | |
130 | ||
131 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); | |
132 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); | |
133 | MODULE_LICENSE("GPL"); |