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