2 * FSI-AK464x sound support for ms7724se
4 * Copyright (C) 2009 Renesas Solutions Corp.
5 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
12 #include <linux/platform_device.h>
13 #include <sound/sh_fsi.h>
15 struct fsi_ak4642_data {
24 static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd)
26 struct snd_soc_dai *dai = rtd->codec_dai;
29 ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM);
33 ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0);
38 static struct snd_soc_dai_link fsi_dai_link = {
39 .codec_dai_name = "ak4642-hifi",
40 .init = fsi_ak4642_dai_init,
43 static struct snd_soc_card fsi_soc_card = {
44 .dai_link = &fsi_dai_link,
48 static struct platform_device *fsi_snd_device;
50 static int fsi_ak4642_probe(struct platform_device *pdev)
53 const struct platform_device_id *id_entry;
54 struct fsi_ak4642_data *pdata;
56 id_entry = pdev->id_entry;
58 dev_err(&pdev->dev, "unknown fsi ak4642\n");
62 pdata = (struct fsi_ak4642_data *)id_entry->driver_data;
64 fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
68 fsi_dai_link.name = pdata->name;
69 fsi_dai_link.stream_name = pdata->name;
70 fsi_dai_link.cpu_dai_name = pdata->cpu_dai;
71 fsi_dai_link.platform_name = pdata->platform;
72 fsi_dai_link.codec_name = pdata->codec;
73 fsi_soc_card.name = pdata->card;
75 platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
76 ret = platform_device_add(fsi_snd_device);
79 platform_device_put(fsi_snd_device);
85 static int fsi_ak4642_remove(struct platform_device *pdev)
87 platform_device_unregister(fsi_snd_device);
91 static struct fsi_ak4642_data fsi_a_ak4642 = {
93 .card = "FSIA (AK4642)",
94 .cpu_dai = "fsia-dai",
95 .codec = "ak4642-codec.0-0012",
96 .platform = "sh_fsi.0",
100 static struct fsi_ak4642_data fsi_b_ak4642 = {
102 .card = "FSIB (AK4642)",
103 .cpu_dai = "fsib-dai",
104 .codec = "ak4642-codec.0-0012",
105 .platform = "sh_fsi.0",
109 static struct fsi_ak4642_data fsi_a_ak4643 = {
111 .card = "FSIA (AK4643)",
112 .cpu_dai = "fsia-dai",
113 .codec = "ak4642-codec.0-0013",
114 .platform = "sh_fsi.0",
118 static struct fsi_ak4642_data fsi_b_ak4643 = {
120 .card = "FSIB (AK4643)",
121 .cpu_dai = "fsib-dai",
122 .codec = "ak4642-codec.0-0013",
123 .platform = "sh_fsi.0",
127 static struct fsi_ak4642_data fsi2_a_ak4642 = {
129 .card = "FSI2A (AK4642)",
130 .cpu_dai = "fsia-dai",
131 .codec = "ak4642-codec.0-0012",
132 .platform = "sh_fsi2",
136 static struct fsi_ak4642_data fsi2_b_ak4642 = {
138 .card = "FSI2B (AK4642)",
139 .cpu_dai = "fsib-dai",
140 .codec = "ak4642-codec.0-0012",
141 .platform = "sh_fsi2",
145 static struct fsi_ak4642_data fsi2_a_ak4643 = {
147 .card = "FSI2A (AK4643)",
148 .cpu_dai = "fsia-dai",
149 .codec = "ak4642-codec.0-0013",
150 .platform = "sh_fsi2",
154 static struct fsi_ak4642_data fsi2_b_ak4643 = {
156 .card = "FSI2B (AK4643)",
157 .cpu_dai = "fsib-dai",
158 .codec = "ak4642-codec.0-0013",
159 .platform = "sh_fsi2",
163 static struct platform_device_id fsi_id_table[] = {
165 { "sh_fsi_a_ak4642", (kernel_ulong_t)&fsi_a_ak4642 },
166 { "sh_fsi_b_ak4642", (kernel_ulong_t)&fsi_b_ak4642 },
167 { "sh_fsi_a_ak4643", (kernel_ulong_t)&fsi_a_ak4643 },
168 { "sh_fsi_b_ak4643", (kernel_ulong_t)&fsi_b_ak4643 },
171 { "sh_fsi2_a_ak4642", (kernel_ulong_t)&fsi2_a_ak4642 },
172 { "sh_fsi2_b_ak4642", (kernel_ulong_t)&fsi2_b_ak4642 },
173 { "sh_fsi2_a_ak4643", (kernel_ulong_t)&fsi2_a_ak4643 },
174 { "sh_fsi2_b_ak4643", (kernel_ulong_t)&fsi2_b_ak4643 },
178 static struct platform_driver fsi_ak4642 = {
180 .name = "fsi-ak4642-audio",
182 .probe = fsi_ak4642_probe,
183 .remove = fsi_ak4642_remove,
184 .id_table = fsi_id_table,
187 static int __init fsi_ak4642_init(void)
189 return platform_driver_register(&fsi_ak4642);
192 static void __exit fsi_ak4642_exit(void)
194 platform_driver_unregister(&fsi_ak4642);
197 module_init(fsi_ak4642_init);
198 module_exit(fsi_ak4642_exit);
200 MODULE_LICENSE("GPL");
201 MODULE_DESCRIPTION("Generic SH4 FSI-AK4642 sound card");
202 MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");