1/* sound/soc/samsung/s3c24xx_simtec_tlv320aic23.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 <sound/soc.h>
12
13#include "s3c24xx_simtec.h"
14
15/* supported machines:
16 *
17 * Machine	Connections		AMP
18 * -------	-----------		---
19 * BAST		MIC, HPOUT, LOUT, LIN	TPA2001D1 (HPOUTL,R) (gain hardwired)
20 * VR1000	HPOUT, LIN		None
21 * VR2000	LIN, LOUT, MIC, HP	LM4871 (HPOUTL,R)
22 * DePicture	LIN, LOUT, MIC, HP	LM4871 (HPOUTL,R)
23 * Anubis	LIN, LOUT, MIC, HP	TPA2001D1 (HPOUTL,R)
24 */
25
26static const struct snd_soc_dapm_widget dapm_widgets[] = {
27	SND_SOC_DAPM_HP("Headphone Jack", NULL),
28	SND_SOC_DAPM_LINE("Line In", NULL),
29	SND_SOC_DAPM_LINE("Line Out", NULL),
30	SND_SOC_DAPM_MIC("Mic Jack", NULL),
31};
32
33static const struct snd_soc_dapm_route base_map[] = {
34	{ "Headphone Jack", NULL, "LHPOUT"},
35	{ "Headphone Jack", NULL, "RHPOUT"},
36
37	{ "Line Out", NULL, "LOUT" },
38	{ "Line Out", NULL, "ROUT" },
39
40	{ "LLINEIN", NULL, "Line In"},
41	{ "RLINEIN", NULL, "Line In"},
42
43	{ "MICIN", NULL, "Mic Jack"},
44};
45
46/**
47 * simtec_tlv320aic23_init - initialise and add controls
48 * @codec; The codec instance to attach to.
49 *
50 * Attach our controls and configure the necessary codec
51 * mappings for our sound card instance.
52*/
53static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
54{
55	simtec_audio_init(rtd);
56
57	return 0;
58}
59
60static struct snd_soc_dai_link simtec_dai_aic23 = {
61	.name		= "tlv320aic23",
62	.stream_name	= "TLV320AIC23",
63	.codec_name	= "tlv320aic3x-codec.0-001a",
64	.cpu_dai_name	= "s3c24xx-iis",
65	.codec_dai_name = "tlv320aic3x-hifi",
66	.platform_name	= "s3c24xx-iis",
67	.init		= simtec_tlv320aic23_init,
68};
69
70/* simtec audio machine driver */
71static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
72	.name		= "Simtec",
73	.owner		= THIS_MODULE,
74	.dai_link	= &simtec_dai_aic23,
75	.num_links	= 1,
76
77	.dapm_widgets	= dapm_widgets,
78	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
79	.dapm_routes	= base_map,
80	.num_dapm_routes = ARRAY_SIZE(base_map),
81};
82
83static int simtec_audio_tlv320aic23_probe(struct platform_device *pd)
84{
85	return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
86}
87
88static struct platform_driver simtec_audio_tlv320aic23_driver = {
89	.driver	= {
90		.name	= "s3c24xx-simtec-tlv320aic23",
91		.pm	= simtec_audio_pm,
92	},
93	.probe	= simtec_audio_tlv320aic23_probe,
94	.remove	= simtec_audio_remove,
95};
96
97module_platform_driver(simtec_audio_tlv320aic23_driver);
98
99MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23");
100MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
101MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
102MODULE_LICENSE("GPL");
103