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 <sound/soc.h>
12 #include "s3c24xx_simtec.h"
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
),
24 static const struct snd_soc_dapm_route base_map
[] = {
25 /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */
27 { "Headphone Jack", NULL
, "HPLOUT" },
28 { "Headphone Jack", NULL
, "HPLCOM" },
29 { "Headphone Jack", NULL
, "HPROUT" },
30 { "Headphone Jack", NULL
, "HPRCOM" },
32 /* ZV connected to Line1 */
34 { "LINE1L", NULL
, "ZV" },
35 { "LINE1R", NULL
, "ZV" },
37 /* Line In connected to Line2 */
39 { "LINE2L", NULL
, "Line In" },
40 { "LINE2R", NULL
, "Line In" },
42 /* Microphone connected to MIC3R and MIC_BIAS */
44 { "MIC3L", NULL
, "Mic Jack" },
46 /* GSM connected to MONO_LOUT and MIC3L (in) */
48 { "GSM Out", NULL
, "MONO_LOUT" },
49 { "MIC3L", NULL
, "GSM In" },
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. */
57 * simtec_hermes_init - initialise and add controls
58 * @codec; The codec instance to attach to.
60 * Attach our controls and configure the necessary codec
61 * mappings for our sound card instance.
63 static int simtec_hermes_init(struct snd_soc_pcm_runtime
*rtd
)
65 struct snd_soc_codec
*codec
= rtd
->codec
;
66 struct snd_soc_dapm_context
*dapm
= &codec
->dapm
;
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");
73 simtec_audio_init(rtd
);
78 static struct snd_soc_dai_link simtec_dai_aic33
= {
79 .name
= "tlv320aic33",
80 .stream_name
= "TLV320AIC33",
81 .codec_name
= "tlv320aic3x-codec.0-001a",
82 .cpu_dai_name
= "s3c24xx-iis",
83 .codec_dai_name
= "tlv320aic3x-hifi",
84 .platform_name
= "samsung-audio",
85 .init
= simtec_hermes_init
,
88 /* simtec audio machine driver */
89 static struct snd_soc_card snd_soc_machine_simtec_aic33
= {
90 .name
= "Simtec-Hermes",
91 .dai_link
= &simtec_dai_aic33
,
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
),
100 static int __devinit
simtec_audio_hermes_probe(struct platform_device
*pd
)
102 dev_info(&pd
->dev
, "probing....\n");
103 return simtec_audio_core_probe(pd
, &snd_soc_machine_simtec_aic33
);
106 static struct platform_driver simtec_audio_hermes_platdrv
= {
108 .owner
= THIS_MODULE
,
109 .name
= "s3c24xx-simtec-hermes-snd",
110 .pm
= simtec_audio_pm
,
112 .probe
= simtec_audio_hermes_probe
,
113 .remove
= __devexit_p(simtec_audio_remove
),
116 MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd");
118 static int __init
simtec_hermes_modinit(void)
120 return platform_driver_register(&simtec_audio_hermes_platdrv
);
123 static void __exit
simtec_hermes_modexit(void)
125 platform_driver_unregister(&simtec_audio_hermes_platdrv
);
128 module_init(simtec_hermes_modinit
);
129 module_exit(simtec_hermes_modexit
);
131 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
132 MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
133 MODULE_LICENSE("GPL");