1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/* sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c
*
* Copyright 2009 Simtec Electronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <plat/audio-simtec.h>
#include "dma.h"
#include "s3c24xx-i2s.h"
#include "s3c24xx_simtec.h"
#include "../codecs/tlv320aic23.h"
/* supported machines:
*
* Machine Connections AMP
* ------- ----------- ---
* BAST MIC, HPOUT, LOUT, LIN TPA2001D1 (HPOUTL,R) (gain hardwired)
* VR1000 HPOUT, LIN None
* VR2000 LIN, LOUT, MIC, HP LM4871 (HPOUTL,R)
* DePicture LIN, LOUT, MIC, HP LM4871 (HPOUTL,R)
* Anubis LIN, LOUT, MIC, HP TPA2001D1 (HPOUTL,R)
*/
static const struct snd_soc_dapm_widget dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
SND_SOC_DAPM_LINE("Line Out", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
};
static const struct snd_soc_dapm_route base_map[] = {
{ "Headphone Jack", NULL, "LHPOUT"},
{ "Headphone Jack", NULL, "RHPOUT"},
{ "Line Out", NULL, "LOUT" },
{ "Line Out", NULL, "ROUT" },
{ "LLINEIN", NULL, "Line In"},
{ "RLINEIN", NULL, "Line In"},
{ "MICIN", NULL, "Mic Jack"},
};
/**
* simtec_tlv320aic23_init - initialise and add controls
* @codec; The codec instance to attach to.
*
* Attach our controls and configure the necessary codec
* mappings for our sound card instance.
*/
static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
snd_soc_dapm_new_controls(dapm, dapm_widgets,
ARRAY_SIZE(dapm_widgets));
snd_soc_dapm_add_routes(dapm, base_map, ARRAY_SIZE(base_map));
snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
snd_soc_dapm_enable_pin(dapm, "Line In");
snd_soc_dapm_enable_pin(dapm, "Line Out");
snd_soc_dapm_enable_pin(dapm, "Mic Jack");
simtec_audio_init(rtd);
snd_soc_dapm_sync(dapm);
return 0;
}
static struct snd_soc_dai_link simtec_dai_aic23 = {
.name = "tlv320aic23",
.stream_name = "TLV320AIC23",
.codec_name = "tlv320aic3x-codec.0-001a",
.cpu_dai_name = "s3c24xx-iis",
.codec_dai_name = "tlv320aic3x-hifi",
.platform_name = "samsung-audio",
.init = simtec_tlv320aic23_init,
};
/* simtec audio machine driver */
static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
.name = "Simtec",
.dai_link = &simtec_dai_aic23,
.num_links = 1,
};
static int __devinit simtec_audio_tlv320aic23_probe(struct platform_device *pd)
{
return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
}
static struct platform_driver simtec_audio_tlv320aic23_platdrv = {
.driver = {
.owner = THIS_MODULE,
.name = "s3c24xx-simtec-tlv320aic23",
.pm = simtec_audio_pm,
},
.probe = simtec_audio_tlv320aic23_probe,
.remove = __devexit_p(simtec_audio_remove),
};
MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23");
static int __init simtec_tlv320aic23_modinit(void)
{
return platform_driver_register(&simtec_audio_tlv320aic23_platdrv);
}
static void __exit simtec_tlv320aic23_modexit(void)
{
platform_driver_unregister(&simtec_audio_tlv320aic23_platdrv);
}
module_init(simtec_tlv320aic23_modinit);
module_exit(simtec_tlv320aic23_modexit);
MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
MODULE_LICENSE("GPL");
|
