1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * DB1200/DB1300/DB1550 ASoC audio fabric supp 3 * DB1200/DB1300/DB1550 ASoC audio fabric support code.
4 * 4 *
5 * (c) 2008-2011 Manuel Lauss <manuel.lauss@go 5 * (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
6 * 6 *
7 */ 7 */
8 8
9 #include <linux/module.h> 9 #include <linux/module.h>
10 #include <linux/moduleparam.h> 10 #include <linux/moduleparam.h>
11 #include <linux/timer.h> 11 #include <linux/timer.h>
12 #include <linux/interrupt.h> 12 #include <linux/interrupt.h>
13 #include <linux/platform_device.h> 13 #include <linux/platform_device.h>
14 #include <sound/core.h> 14 #include <sound/core.h>
15 #include <sound/pcm.h> 15 #include <sound/pcm.h>
16 #include <sound/soc.h> 16 #include <sound/soc.h>
17 #include <asm/mach-au1x00/au1000.h> 17 #include <asm/mach-au1x00/au1000.h>
18 #include <asm/mach-au1x00/au1xxx_psc.h> 18 #include <asm/mach-au1x00/au1xxx_psc.h>
19 #include <asm/mach-au1x00/au1xxx_dbdma.h> 19 #include <asm/mach-au1x00/au1xxx_dbdma.h>
20 #include <asm/mach-db1x00/bcsr.h> 20 #include <asm/mach-db1x00/bcsr.h>
21 21
22 #include "../codecs/wm8731.h" 22 #include "../codecs/wm8731.h"
23 #include "psc.h" 23 #include "psc.h"
24 24
25 static const struct platform_device_id db1200_ 25 static const struct platform_device_id db1200_pids[] = {
26 { 26 {
27 .name = "db1200-ac97 27 .name = "db1200-ac97",
28 .driver_data = 0, 28 .driver_data = 0,
29 }, { 29 }, {
30 .name = "db1200-i2s" 30 .name = "db1200-i2s",
31 .driver_data = 1, 31 .driver_data = 1,
32 }, { 32 }, {
33 .name = "db1300-ac97 33 .name = "db1300-ac97",
34 .driver_data = 2, 34 .driver_data = 2,
35 }, { 35 }, {
36 .name = "db1300-i2s" 36 .name = "db1300-i2s",
37 .driver_data = 3, 37 .driver_data = 3,
38 }, { 38 }, {
39 .name = "db1550-ac97 39 .name = "db1550-ac97",
40 .driver_data = 4, 40 .driver_data = 4,
41 }, { 41 }, {
42 .name = "db1550-i2s" 42 .name = "db1550-i2s",
43 .driver_data = 5, 43 .driver_data = 5,
44 }, 44 },
45 {}, 45 {},
46 }; 46 };
47 MODULE_DEVICE_TABLE(platform, db1200_pids); <<
48 47
49 /*------------------------- AC97 PART ------ 48 /*------------------------- AC97 PART ---------------------------*/
50 49
51 SND_SOC_DAILINK_DEFS(db1200_ac97, 50 SND_SOC_DAILINK_DEFS(db1200_ac97,
52 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_a 51 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
53 DAILINK_COMP_ARRAY(COMP_CODEC("ac97-co 52 DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec.1", "ac97-hifi")),
54 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1x 53 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
55 54
56 static struct snd_soc_dai_link db1200_ac97_dai 55 static struct snd_soc_dai_link db1200_ac97_dai = {
57 .name = "AC97", 56 .name = "AC97",
58 .stream_name = "AC97 HiFi", 57 .stream_name = "AC97 HiFi",
59 SND_SOC_DAILINK_REG(db1200_ac97), 58 SND_SOC_DAILINK_REG(db1200_ac97),
60 }; 59 };
61 60
62 static struct snd_soc_card db1200_ac97_machine 61 static struct snd_soc_card db1200_ac97_machine = {
63 .name = "DB1200_AC97", 62 .name = "DB1200_AC97",
64 .owner = THIS_MODULE, 63 .owner = THIS_MODULE,
65 .dai_link = &db1200_ac97_dai, 64 .dai_link = &db1200_ac97_dai,
66 .num_links = 1, 65 .num_links = 1,
67 }; 66 };
68 67
69 SND_SOC_DAILINK_DEFS(db1300_ac97, 68 SND_SOC_DAILINK_DEFS(db1300_ac97,
70 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_a 69 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_ac97.1")),
71 DAILINK_COMP_ARRAY(COMP_CODEC("wm9712- 70 DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec.1", "wm9712-hifi")),
72 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1x 71 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
73 72
74 static struct snd_soc_dai_link db1300_ac97_dai 73 static struct snd_soc_dai_link db1300_ac97_dai = {
75 .name = "AC97", 74 .name = "AC97",
76 .stream_name = "AC97 HiFi", 75 .stream_name = "AC97 HiFi",
77 SND_SOC_DAILINK_REG(db1300_ac97), 76 SND_SOC_DAILINK_REG(db1300_ac97),
78 }; 77 };
79 78
80 static struct snd_soc_card db1300_ac97_machine 79 static struct snd_soc_card db1300_ac97_machine = {
81 .name = "DB1300_AC97", 80 .name = "DB1300_AC97",
82 .owner = THIS_MODULE, 81 .owner = THIS_MODULE,
83 .dai_link = &db1300_ac97_dai, 82 .dai_link = &db1300_ac97_dai,
84 .num_links = 1, 83 .num_links = 1,
85 }; 84 };
86 85
87 static struct snd_soc_card db1550_ac97_machine 86 static struct snd_soc_card db1550_ac97_machine = {
88 .name = "DB1550_AC97", 87 .name = "DB1550_AC97",
89 .owner = THIS_MODULE, 88 .owner = THIS_MODULE,
90 .dai_link = &db1200_ac97_dai, 89 .dai_link = &db1200_ac97_dai,
91 .num_links = 1, 90 .num_links = 1,
92 }; 91 };
93 92
94 /*------------------------- I2S PART ------- 93 /*------------------------- I2S PART ---------------------------*/
95 94
96 static int db1200_i2s_startup(struct snd_pcm_s 95 static int db1200_i2s_startup(struct snd_pcm_substream *substream)
97 { 96 {
98 struct snd_soc_pcm_runtime *rtd = snd_ !! 97 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
99 struct snd_soc_dai *codec_dai = snd_so !! 98 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
100 99
101 /* WM8731 has its own 12MHz crystal */ 100 /* WM8731 has its own 12MHz crystal */
102 snd_soc_dai_set_sysclk(codec_dai, WM87 101 snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
103 12000000, SND_ 102 12000000, SND_SOC_CLOCK_IN);
104 103
105 return 0; 104 return 0;
106 } 105 }
107 106
108 static const struct snd_soc_ops db1200_i2s_wm8 107 static const struct snd_soc_ops db1200_i2s_wm8731_ops = {
109 .startup = db1200_i2s_startup, 108 .startup = db1200_i2s_startup,
110 }; 109 };
111 110
112 SND_SOC_DAILINK_DEFS(db1200_i2s, 111 SND_SOC_DAILINK_DEFS(db1200_i2s,
113 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i 112 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.1")),
114 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731. 113 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
115 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1x 114 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.1")));
116 115
117 static struct snd_soc_dai_link db1200_i2s_dai 116 static struct snd_soc_dai_link db1200_i2s_dai = {
118 .name = "WM8731", 117 .name = "WM8731",
119 .stream_name = "WM8731 PCM", 118 .stream_name = "WM8731 PCM",
120 .dai_fmt = SND_SOC_DAIFMT_LEFT_ 119 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
121 SND_SOC_DAIFMT_CBP_C 120 SND_SOC_DAIFMT_CBP_CFP,
122 .ops = &db1200_i2s_wm8731_o 121 .ops = &db1200_i2s_wm8731_ops,
123 SND_SOC_DAILINK_REG(db1200_i2s), 122 SND_SOC_DAILINK_REG(db1200_i2s),
124 }; 123 };
125 124
126 static struct snd_soc_card db1200_i2s_machine 125 static struct snd_soc_card db1200_i2s_machine = {
127 .name = "DB1200_I2S", 126 .name = "DB1200_I2S",
128 .owner = THIS_MODULE, 127 .owner = THIS_MODULE,
129 .dai_link = &db1200_i2s_dai, 128 .dai_link = &db1200_i2s_dai,
130 .num_links = 1, 129 .num_links = 1,
131 }; 130 };
132 131
133 SND_SOC_DAILINK_DEFS(db1300_i2s, 132 SND_SOC_DAILINK_DEFS(db1300_i2s,
134 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i 133 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.2")),
135 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731. 134 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
136 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1x 135 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.2")));
137 136
138 static struct snd_soc_dai_link db1300_i2s_dai 137 static struct snd_soc_dai_link db1300_i2s_dai = {
139 .name = "WM8731", 138 .name = "WM8731",
140 .stream_name = "WM8731 PCM", 139 .stream_name = "WM8731 PCM",
141 .dai_fmt = SND_SOC_DAIFMT_LEFT_ 140 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
142 SND_SOC_DAIFMT_CBP_C 141 SND_SOC_DAIFMT_CBP_CFP,
143 .ops = &db1200_i2s_wm8731_o 142 .ops = &db1200_i2s_wm8731_ops,
144 SND_SOC_DAILINK_REG(db1300_i2s), 143 SND_SOC_DAILINK_REG(db1300_i2s),
145 }; 144 };
146 145
147 static struct snd_soc_card db1300_i2s_machine 146 static struct snd_soc_card db1300_i2s_machine = {
148 .name = "DB1300_I2S", 147 .name = "DB1300_I2S",
149 .owner = THIS_MODULE, 148 .owner = THIS_MODULE,
150 .dai_link = &db1300_i2s_dai, 149 .dai_link = &db1300_i2s_dai,
151 .num_links = 1, 150 .num_links = 1,
152 }; 151 };
153 152
154 SND_SOC_DAILINK_DEFS(db1550_i2s, 153 SND_SOC_DAILINK_DEFS(db1550_i2s,
155 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i 154 DAILINK_COMP_ARRAY(COMP_CPU("au1xpsc_i2s.3")),
156 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731. 155 DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
157 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1x 156 DAILINK_COMP_ARRAY(COMP_PLATFORM("au1xpsc-pcm.3")));
158 157
159 static struct snd_soc_dai_link db1550_i2s_dai 158 static struct snd_soc_dai_link db1550_i2s_dai = {
160 .name = "WM8731", 159 .name = "WM8731",
161 .stream_name = "WM8731 PCM", 160 .stream_name = "WM8731 PCM",
162 .dai_fmt = SND_SOC_DAIFMT_LEFT_ 161 .dai_fmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_NB_NF |
163 SND_SOC_DAIFMT_CBP_C 162 SND_SOC_DAIFMT_CBP_CFP,
164 .ops = &db1200_i2s_wm8731_o 163 .ops = &db1200_i2s_wm8731_ops,
165 SND_SOC_DAILINK_REG(db1550_i2s), 164 SND_SOC_DAILINK_REG(db1550_i2s),
166 }; 165 };
167 166
168 static struct snd_soc_card db1550_i2s_machine 167 static struct snd_soc_card db1550_i2s_machine = {
169 .name = "DB1550_I2S", 168 .name = "DB1550_I2S",
170 .owner = THIS_MODULE, 169 .owner = THIS_MODULE,
171 .dai_link = &db1550_i2s_dai, 170 .dai_link = &db1550_i2s_dai,
172 .num_links = 1, 171 .num_links = 1,
173 }; 172 };
174 173
175 /*------------------------- COMMON PART ---- 174 /*------------------------- COMMON PART ---------------------------*/
176 175
177 static struct snd_soc_card *db1200_cards[] = { 176 static struct snd_soc_card *db1200_cards[] = {
178 &db1200_ac97_machine, 177 &db1200_ac97_machine,
179 &db1200_i2s_machine, 178 &db1200_i2s_machine,
180 &db1300_ac97_machine, 179 &db1300_ac97_machine,
181 &db1300_i2s_machine, 180 &db1300_i2s_machine,
182 &db1550_ac97_machine, 181 &db1550_ac97_machine,
183 &db1550_i2s_machine, 182 &db1550_i2s_machine,
184 }; 183 };
185 184
186 static int db1200_audio_probe(struct platform_ 185 static int db1200_audio_probe(struct platform_device *pdev)
187 { 186 {
188 const struct platform_device_id *pid = 187 const struct platform_device_id *pid = platform_get_device_id(pdev);
189 struct snd_soc_card *card; 188 struct snd_soc_card *card;
190 189
191 card = db1200_cards[pid->driver_data]; 190 card = db1200_cards[pid->driver_data];
192 card->dev = &pdev->dev; 191 card->dev = &pdev->dev;
193 return devm_snd_soc_register_card(&pde 192 return devm_snd_soc_register_card(&pdev->dev, card);
194 } 193 }
195 194
196 static struct platform_driver db1200_audio_dri 195 static struct platform_driver db1200_audio_driver = {
197 .driver = { 196 .driver = {
198 .name = "db1200-ac97", 197 .name = "db1200-ac97",
199 .pm = &snd_soc_pm_ops, 198 .pm = &snd_soc_pm_ops,
200 }, 199 },
201 .id_table = db1200_pids, 200 .id_table = db1200_pids,
202 .probe = db1200_audio_probe, 201 .probe = db1200_audio_probe,
203 }; 202 };
204 203
205 module_platform_driver(db1200_audio_driver); 204 module_platform_driver(db1200_audio_driver);
206 205
207 MODULE_LICENSE("GPL"); 206 MODULE_LICENSE("GPL");
208 MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC 207 MODULE_DESCRIPTION("DB1200/DB1300/DB1550 ASoC audio support");
209 MODULE_AUTHOR("Manuel Lauss"); 208 MODULE_AUTHOR("Manuel Lauss");
210 209
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