1// SPDX-License-Identifier: GPL-2.0
2//
3// Copyright 2009 Simtec Electronics
4
5#include <linux/module.h>
6#include <sound/soc.h>
7
8#include "s3c24xx_simtec.h"
9
10/* supported machines:
11 *
12 * Machine	Connections		AMP
13 * -------	-----------		---
14 * BAST		MIC, HPOUT, LOUT, LIN	TPA2001D1 (HPOUTL,R) (gain hardwired)
15 * VR1000	HPOUT, LIN		None
16 * VR2000	LIN, LOUT, MIC, HP	LM4871 (HPOUTL,R)
17 * DePicture	LIN, LOUT, MIC, HP	LM4871 (HPOUTL,R)
18 * Anubis	LIN, LOUT, MIC, HP	TPA2001D1 (HPOUTL,R)
19 */
20
21static const struct snd_soc_dapm_widget dapm_widgets[] = {
22	SND_SOC_DAPM_HP("Headphone Jack", NULL),
23	SND_SOC_DAPM_LINE("Line In", NULL),
24	SND_SOC_DAPM_LINE("Line Out", NULL),
25	SND_SOC_DAPM_MIC("Mic Jack", NULL),
26};
27
28static const struct snd_soc_dapm_route base_map[] = {
29	{ "Headphone Jack", NULL, "LHPOUT"},
30	{ "Headphone Jack", NULL, "RHPOUT"},
31
32	{ "Line Out", NULL, "LOUT" },
33	{ "Line Out", NULL, "ROUT" },
34
35	{ "LLINEIN", NULL, "Line In"},
36	{ "RLINEIN", NULL, "Line In"},
37
38	{ "MICIN", NULL, "Mic Jack"},
39};
40
41/**
42 * simtec_tlv320aic23_init - initialise and add controls
43 * @codec; The codec instance to attach to.
44 *
45 * Attach our controls and configure the necessary codec
46 * mappings for our sound card instance.
47*/
48static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
49{
50	simtec_audio_init(rtd);
51
52	return 0;
53}
54
55SND_SOC_DAILINK_DEFS(tlv320aic23,
56	DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")),
57	DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a",
58				      "tlv320aic3x-hifi")),
59	DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis")));
60
61static struct snd_soc_dai_link simtec_dai_aic23 = {
62	.name		= "tlv320aic23",
63	.stream_name	= "TLV320AIC23",
64	.init		= simtec_tlv320aic23_init,
65	SND_SOC_DAILINK_REG(tlv320aic23),
66};
67
68/* simtec audio machine driver */
69static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
70	.name		= "Simtec",
71	.owner		= THIS_MODULE,
72	.dai_link	= &simtec_dai_aic23,
73	.num_links	= 1,
74
75	.dapm_widgets	= dapm_widgets,
76	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
77	.dapm_routes	= base_map,
78	.num_dapm_routes = ARRAY_SIZE(base_map),
79};
80
81static int simtec_audio_tlv320aic23_probe(struct platform_device *pd)
82{
83	return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
84}
85
86static struct platform_driver simtec_audio_tlv320aic23_driver = {
87	.driver	= {
88		.name	= "s3c24xx-simtec-tlv320aic23",
89		.pm	= simtec_audio_pm,
90	},
91	.probe	= simtec_audio_tlv320aic23_probe,
92	.remove	= simtec_audio_remove,
93};
94
95module_platform_driver(simtec_audio_tlv320aic23_driver);
96
97MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23");
98MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
99MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
100MODULE_LICENSE("GPL");
101