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Thomas Gleixner09c434b2019-05-19 13:08:20 +01001// SPDX-License-Identifier: GPL-2.0-only
Manuel Lauss05ae3232009-11-02 21:21:44 +01002/*
Manuel Laussf869d422011-11-10 12:06:16 +00003 * DB1200/DB1300/DB1550 ASoC audio fabric support code.
Manuel Lauss05ae3232009-11-02 21:21:44 +01004 *
Manuel Laussadbc7a52011-07-25 13:45:03 +02005 * (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
Manuel Lauss05ae3232009-11-02 21:21:44 +01006 *
7 */
8
9#include <linux/module.h>
10#include <linux/moduleparam.h>
11#include <linux/timer.h>
12#include <linux/interrupt.h>
13#include <linux/platform_device.h>
14#include <sound/core.h>
15#include <sound/pcm.h>
16#include <sound/soc.h>
Manuel Lauss05ae3232009-11-02 21:21:44 +010017#include <asm/mach-au1x00/au1000.h>
18#include <asm/mach-au1x00/au1xxx_psc.h>
19#include <asm/mach-au1x00/au1xxx_dbdma.h>
20#include <asm/mach-db1x00/bcsr.h>
21
Manuel Lauss05ae3232009-11-02 21:21:44 +010022#include "../codecs/wm8731.h"
23#include "psc.h"
24
Krzysztof Kozlowski6c219192015-05-02 01:00:11 +090025static const struct platform_device_id db1200_pids[] = {
Manuel Laussadbc7a52011-07-25 13:45:03 +020026 {
27 .name = "db1200-ac97",
28 .driver_data = 0,
29 }, {
30 .name = "db1200-i2s",
31 .driver_data = 1,
Manuel Lauss64cd04d2011-11-10 12:03:26 +000032 }, {
33 .name = "db1300-ac97",
34 .driver_data = 2,
35 }, {
36 .name = "db1300-i2s",
37 .driver_data = 3,
Manuel Laussf869d422011-11-10 12:06:16 +000038 }, {
39 .name = "db1550-ac97",
40 .driver_data = 4,
41 }, {
42 .name = "db1550-i2s",
43 .driver_data = 5,
Manuel Laussadbc7a52011-07-25 13:45:03 +020044 },
45 {},
46};
47
Manuel Lauss05ae3232009-11-02 21:21:44 +010048/*------------------------- AC97 PART ---------------------------*/
49
Kuninori Morimotofc4b0602019-06-06 13:14:13 +090050SND_SOC_DAILINK_DEFS(db1200_ac97,
51 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
52 DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec.1", "ac97-hifi")),
53 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
54
Manuel Lauss05ae3232009-11-02 21:21:44 +010055static struct snd_soc_dai_link db1200_ac97_dai = {
56 .name = "AC97",
57 .stream_name = "AC97 HiFi",
Kuninori Morimotofc4b0602019-06-06 13:14:13 +090058 SND_SOC_DAILINK_REG(db1200_ac97),
Manuel Lauss05ae3232009-11-02 21:21:44 +010059};
60
61static struct snd_soc_card db1200_ac97_machine = {
62 .name = "DB1200_AC97",
Axel Lin662d4e5c2011-12-23 09:53:55 +080063 .owner = THIS_MODULE,
Manuel Lauss05ae3232009-11-02 21:21:44 +010064 .dai_link = &db1200_ac97_dai,
65 .num_links = 1,
Manuel Lauss05ae3232009-11-02 21:21:44 +010066};
67
Kuninori Morimotofc4b0602019-06-06 13:14:13 +090068SND_SOC_DAILINK_DEFS(db1300_ac97,
69 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
70 DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec.1", "wm9712-hifi")),
71 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
72
Manuel Lauss64cd04d2011-11-10 12:03:26 +000073static struct snd_soc_dai_link db1300_ac97_dai = {
74 .name = "AC97",
75 .stream_name = "AC97 HiFi",
Kuninori Morimotofc4b0602019-06-06 13:14:13 +090076 SND_SOC_DAILINK_REG(db1300_ac97),
Manuel Lauss64cd04d2011-11-10 12:03:26 +000077};
78
79static struct snd_soc_card db1300_ac97_machine = {
80 .name = "DB1300_AC97",
Wei Yongjun35261ed2013-07-02 17:19:25 +080081 .owner = THIS_MODULE,
Manuel Lauss64cd04d2011-11-10 12:03:26 +000082 .dai_link = &db1300_ac97_dai,
83 .num_links = 1,
84};
85
Manuel Laussf869d422011-11-10 12:06:16 +000086static struct snd_soc_card db1550_ac97_machine = {
87 .name = "DB1550_AC97",
Wei Yongjun35261ed2013-07-02 17:19:25 +080088 .owner = THIS_MODULE,
Manuel Laussf869d422011-11-10 12:06:16 +000089 .dai_link = &db1200_ac97_dai,
90 .num_links = 1,
91};
92
Manuel Lauss05ae3232009-11-02 21:21:44 +010093/*------------------------- I2S PART ---------------------------*/
94
95static int db1200_i2s_startup(struct snd_pcm_substream *substream)
96{
Kuninori Morimotoe287d042020-07-20 10:19:19 +090097 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
Kuninori Morimoto11a828f2020-03-23 14:17:47 +090098 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
Manuel Lauss05ae3232009-11-02 21:21:44 +010099
100 /* WM8731 has its own 12MHz crystal */
Mark Brown9745e822010-08-17 23:40:24 +0100101 snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
Manuel Lauss05ae3232009-11-02 21:21:44 +0100102 12000000, SND_SOC_CLOCK_IN);
103
Lars-Peter Clausenb4508d02015-01-01 17:16:11 +0100104 return 0;
Manuel Lauss05ae3232009-11-02 21:21:44 +0100105}
106
Bhumika Goyal052fba72017-08-16 22:29:24 +0530107static const struct snd_soc_ops db1200_i2s_wm8731_ops = {
Manuel Lauss05ae3232009-11-02 21:21:44 +0100108 .startup = db1200_i2s_startup,
109};
110
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900111SND_SOC_DAILINK_DEFS(db1200_i2s,
112 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.1")),
113 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
114 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
115
Manuel Lauss05ae3232009-11-02 21:21:44 +0100116static struct snd_soc_dai_link db1200_i2s_dai = {
117 .name = "WM8731",
118 .stream_name = "WM8731 PCM",
Lars-Peter Clausenb4508d02015-01-01 17:16:11 +0100119 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
Mark Brown8461d7d2021-09-15 18:59:15 +0100120 SND_SOC_DAIFMT_CBP_CFP,
Manuel Lauss05ae3232009-11-02 21:21:44 +0100121 .ops = &db1200_i2s_wm8731_ops,
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900122 SND_SOC_DAILINK_REG(db1200_i2s),
Manuel Lauss05ae3232009-11-02 21:21:44 +0100123};
124
125static struct snd_soc_card db1200_i2s_machine = {
126 .name = "DB1200_I2S",
Axel Lin662d4e5c2011-12-23 09:53:55 +0800127 .owner = THIS_MODULE,
Manuel Lauss05ae3232009-11-02 21:21:44 +0100128 .dai_link = &db1200_i2s_dai,
129 .num_links = 1,
Manuel Lauss05ae3232009-11-02 21:21:44 +0100130};
131
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900132SND_SOC_DAILINK_DEFS(db1300_i2s,
133 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.2")),
134 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
135 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.2")));
136
Manuel Lauss64cd04d2011-11-10 12:03:26 +0000137static struct snd_soc_dai_link db1300_i2s_dai = {
138 .name = "WM8731",
139 .stream_name = "WM8731 PCM",
Lars-Peter Clausene74679b2015-09-25 11:07:04 +0200140 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
Mark Brown8461d7d2021-09-15 18:59:15 +0100141 SND_SOC_DAIFMT_CBP_CFP,
Manuel Lauss64cd04d2011-11-10 12:03:26 +0000142 .ops = &db1200_i2s_wm8731_ops,
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900143 SND_SOC_DAILINK_REG(db1300_i2s),
Manuel Lauss64cd04d2011-11-10 12:03:26 +0000144};
145
146static struct snd_soc_card db1300_i2s_machine = {
147 .name = "DB1300_I2S",
Wei Yongjun35261ed2013-07-02 17:19:25 +0800148 .owner = THIS_MODULE,
Manuel Lauss64cd04d2011-11-10 12:03:26 +0000149 .dai_link = &db1300_i2s_dai,
150 .num_links = 1,
151};
152
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900153SND_SOC_DAILINK_DEFS(db1550_i2s,
154 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.3")),
155 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
156 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.3")));
157
Manuel Laussf869d422011-11-10 12:06:16 +0000158static struct snd_soc_dai_link db1550_i2s_dai = {
159 .name = "WM8731",
160 .stream_name = "WM8731 PCM",
Lars-Peter Clausene74679b2015-09-25 11:07:04 +0200161 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
Mark Brown8461d7d2021-09-15 18:59:15 +0100162 SND_SOC_DAIFMT_CBP_CFP,
Manuel Laussf869d422011-11-10 12:06:16 +0000163 .ops = &db1200_i2s_wm8731_ops,
Kuninori Morimotofc4b0602019-06-06 13:14:13 +0900164 SND_SOC_DAILINK_REG(db1550_i2s),
Manuel Laussf869d422011-11-10 12:06:16 +0000165};
166
167static struct snd_soc_card db1550_i2s_machine = {
168 .name = "DB1550_I2S",
Wei Yongjun35261ed2013-07-02 17:19:25 +0800169 .owner = THIS_MODULE,
Manuel Laussf869d422011-11-10 12:06:16 +0000170 .dai_link = &db1550_i2s_dai,
171 .num_links = 1,
172};
173
Manuel Lauss05ae3232009-11-02 21:21:44 +0100174/*------------------------- COMMON PART ---------------------------*/
175
Bill Pemberton5c658be2012-12-07 09:26:22 -0500176static struct snd_soc_card *db1200_cards[] = {
Manuel Laussadbc7a52011-07-25 13:45:03 +0200177 &db1200_ac97_machine,
178 &db1200_i2s_machine,
Manuel Lauss64cd04d2011-11-10 12:03:26 +0000179 &db1300_ac97_machine,
180 &db1300_i2s_machine,
Manuel Laussf869d422011-11-10 12:06:16 +0000181 &db1550_ac97_machine,
182 &db1550_i2s_machine,
Manuel Laussadbc7a52011-07-25 13:45:03 +0200183};
184
Bill Pemberton5c658be2012-12-07 09:26:22 -0500185static int db1200_audio_probe(struct platform_device *pdev)
Manuel Laussadbc7a52011-07-25 13:45:03 +0200186{
187 const struct platform_device_id *pid = platform_get_device_id(pdev);
188 struct snd_soc_card *card;
189
190 card = db1200_cards[pid->driver_data];
191 card->dev = &pdev->dev;
Axel Lin2342caf2015-08-30 17:16:01 +0800192 return devm_snd_soc_register_card(&pdev->dev, card);
Manuel Laussadbc7a52011-07-25 13:45:03 +0200193}
194
195static struct platform_driver db1200_audio_driver = {
196 .driver = {
197 .name = "db1200-ac97",
Manuel Laussadbc7a52011-07-25 13:45:03 +0200198 .pm = &snd_soc_pm_ops,
199 },
200 .id_table = db1200_pids,
201 .probe = db1200_audio_probe,
Manuel Laussadbc7a52011-07-25 13:45:03 +0200202};
Manuel Lauss05ae3232009-11-02 21:21:44 +0100203
Axel Lin8a124f92011-11-25 10:06:59 +0800204module_platform_driver(db1200_audio_driver);
Manuel Lauss05ae3232009-11-02 21:21:44 +0100205
206MODULE_LICENSE("GPL");
Manuel Laussf869d422011-11-10 12:06:16 +0000207MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
Manuel Lauss05ae3232009-11-02 21:21:44 +0100208MODULE_AUTHOR("Manuel Lauss");