diff options
Diffstat (limited to 'sound/soc/samsung/s3c24xx_simtec_hermes.c')
-rw-r--r-- | sound/soc/samsung/s3c24xx_simtec_hermes.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sound/soc/samsung/s3c24xx_simtec_hermes.c b/sound/soc/samsung/s3c24xx_simtec_hermes.c new file mode 100644 index 000000000000..0083aff5a83d --- /dev/null +++ b/sound/soc/samsung/s3c24xx_simtec_hermes.c | |||
@@ -0,0 +1,146 @@ | |||
1 | /* sound/soc/samsung/s3c24xx_simtec_hermes.c | ||
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> | ||
17 | |||
18 | #include <plat/audio-simtec.h> | ||
19 | |||
20 | #include "dma.h" | ||
21 | #include "s3c24xx-i2s.h" | ||
22 | #include "s3c24xx_simtec.h" | ||
23 | |||
24 | #include "../codecs/tlv320aic3x.h" | ||
25 | |||
26 | static const struct snd_soc_dapm_widget dapm_widgets[] = { | ||
27 | SND_SOC_DAPM_LINE("GSM Out", NULL), | ||
28 | SND_SOC_DAPM_LINE("GSM In", NULL), | ||
29 | SND_SOC_DAPM_LINE("Line In", NULL), | ||
30 | SND_SOC_DAPM_LINE("Line Out", NULL), | ||
31 | SND_SOC_DAPM_LINE("ZV", NULL), | ||
32 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | ||
33 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | ||
34 | }; | ||
35 | |||
36 | static const struct snd_soc_dapm_route base_map[] = { | ||
37 | /* Headphone connected to HP{L,R}OUT and HP{L,R}COM */ | ||
38 | |||
39 | { "Headphone Jack", NULL, "HPLOUT" }, | ||
40 | { "Headphone Jack", NULL, "HPLCOM" }, | ||
41 | { "Headphone Jack", NULL, "HPROUT" }, | ||
42 | { "Headphone Jack", NULL, "HPRCOM" }, | ||
43 | |||
44 | /* ZV connected to Line1 */ | ||
45 | |||
46 | { "LINE1L", NULL, "ZV" }, | ||
47 | { "LINE1R", NULL, "ZV" }, | ||
48 | |||
49 | /* Line In connected to Line2 */ | ||
50 | |||
51 | { "LINE2L", NULL, "Line In" }, | ||
52 | { "LINE2R", NULL, "Line In" }, | ||
53 | |||
54 | /* Microphone connected to MIC3R and MIC_BIAS */ | ||
55 | |||
56 | { "MIC3L", NULL, "Mic Jack" }, | ||
57 | |||
58 | /* GSM connected to MONO_LOUT and MIC3L (in) */ | ||
59 | |||
60 | { "GSM Out", NULL, "MONO_LOUT" }, | ||
61 | { "MIC3L", NULL, "GSM In" }, | ||
62 | |||
63 | /* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are | ||
64 | * not using the DAPM to power it up and down as there it makes | ||
65 | * a click when powering up. */ | ||
66 | }; | ||
67 | |||
68 | /** | ||
69 | * simtec_hermes_init - initialise and add controls | ||
70 | * @codec; The codec instance to attach to. | ||
71 | * | ||
72 | * Attach our controls and configure the necessary codec | ||
73 | * mappings for our sound card instance. | ||
74 | */ | ||
75 | static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd) | ||
76 | { | ||
77 | struct snd_soc_codec *codec = rtd->codec; | ||
78 | struct snd_soc_dapm_context *dapm = &codec->dapm; | ||
79 | |||
80 | snd_soc_dapm_new_controls(dapm, dapm_widgets, | ||
81 | ARRAY_SIZE(dapm_widgets)); | ||
82 | |||
83 | snd_soc_dapm_add_routes(dapm, base_map, ARRAY_SIZE(base_map)); | ||
84 | |||
85 | snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); | ||
86 | snd_soc_dapm_enable_pin(dapm, "Line In"); | ||
87 | snd_soc_dapm_enable_pin(dapm, "Line Out"); | ||
88 | snd_soc_dapm_enable_pin(dapm, "Mic Jack"); | ||
89 | |||
90 | simtec_audio_init(rtd); | ||
91 | snd_soc_dapm_sync(dapm); | ||
92 | |||
93 | return 0; | ||
94 | } | ||
95 | |||
96 | static struct snd_soc_dai_link simtec_dai_aic33 = { | ||
97 | .name = "tlv320aic33", | ||
98 | .stream_name = "TLV320AIC33", | ||
99 | .codec_name = "tlv320aic3x-codec.0-0x1a", | ||
100 | .cpu_dai_name = "s3c24xx-i2s", | ||
101 | .codec_dai_name = "tlv320aic3x-hifi", | ||
102 | .platform_name = "samsung-audio", | ||
103 | .init = simtec_hermes_init, | ||
104 | }; | ||
105 | |||
106 | /* simtec audio machine driver */ | ||
107 | static struct snd_soc_card snd_soc_machine_simtec_aic33 = { | ||
108 | .name = "Simtec-Hermes", | ||
109 | .dai_link = &simtec_dai_aic33, | ||
110 | .num_links = 1, | ||
111 | }; | ||
112 | |||
113 | static int __devinit simtec_audio_hermes_probe(struct platform_device *pd) | ||
114 | { | ||
115 | dev_info(&pd->dev, "probing....\n"); | ||
116 | return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33); | ||
117 | } | ||
118 | |||
119 | static struct platform_driver simtec_audio_hermes_platdrv = { | ||
120 | .driver = { | ||
121 | .owner = THIS_MODULE, | ||
122 | .name = "s3c24xx-simtec-hermes-snd", | ||
123 | .pm = simtec_audio_pm, | ||
124 | }, | ||
125 | .probe = simtec_audio_hermes_probe, | ||
126 | .remove = __devexit_p(simtec_audio_remove), | ||
127 | }; | ||
128 | |||
129 | MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd"); | ||
130 | |||
131 | static int __init simtec_hermes_modinit(void) | ||
132 | { | ||
133 | return platform_driver_register(&simtec_audio_hermes_platdrv); | ||
134 | } | ||
135 | |||
136 | static void __exit simtec_hermes_modexit(void) | ||
137 | { | ||
138 | platform_driver_unregister(&simtec_audio_hermes_platdrv); | ||
139 | } | ||
140 | |||
141 | module_init(simtec_hermes_modinit); | ||
142 | module_exit(simtec_hermes_modexit); | ||
143 | |||
144 | MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); | ||
145 | MODULE_DESCRIPTION("ALSA SoC Simtec Audio support"); | ||
146 | MODULE_LICENSE("GPL"); | ||