1 // SPDX-License-Identifier: GPL-2.0-or-later
2
3 /*
4 card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
5 Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
6
7 */
8
9 #include <linux/init.h>
10 #include <linux/time.h>
11 #include <linux/wait.h>
12 #include <linux/pnp.h>
13 #include <linux/module.h>
14 #include <sound/core.h>
15 #include <sound/initval.h>
16 #include <sound/ad1816a.h>
17 #include <sound/mpu401.h>
18 #include <sound/opl3.h>
19
20 #define PFX "ad1816a: "
21
22 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
23 MODULE_DESCRIPTION("AD1816A, AD1815");
24 MODULE_LICENSE("GPL");
25
26 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
27 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
28 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
29 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
30 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
31 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
32 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
33 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
34 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
35 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
36 static int clockfreq[SNDRV_CARDS];
37
38 module_param_array(index, int, NULL, 0444);
39 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
40 module_param_array(id, charp, NULL, 0444);
41 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
42 module_param_array(enable, bool, NULL, 0444);
43 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
44 module_param_array(clockfreq, int, NULL, 0444);
45 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
46
47 static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
48 /* Analog Devices AD1815 */
49 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
50 /* Analog Devices AD1816? */
51 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
52 /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
53 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
54 /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
55 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
56 /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
57 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
58 /* Highscreen Sound-Boostar 16 3D */
59 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
60 /* Shark Predator ISA - added by Ken Arromdee */
61 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
62 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
63 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
64 /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
65 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
66 /* Analog Devices AD1816A - Terratec Base 64 */
67 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
68 /* end */
69 { .id = "" }
70 };
71
72 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
73
74
75 #define DRIVER_NAME "snd-card-ad1816a"
76
77
78 static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
79 const struct pnp_card_device_id *id)
80 {
81 struct pnp_dev *pdev;
82 int err;
83
84 pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
85 if (pdev == NULL)
86 return -EBUSY;
87
88 err = pnp_activate_dev(pdev);
89 if (err < 0) {
90 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
91 return -EBUSY;
92 }
93
94 port[dev] = pnp_port_start(pdev, 2);
95 fm_port[dev] = pnp_port_start(pdev, 1);
96 dma1[dev] = pnp_dma(pdev, 0);
97 dma2[dev] = pnp_dma(pdev, 1);
98 irq[dev] = pnp_irq(pdev, 0);
99
100 pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
101 if (pdev == NULL) {
102 mpu_port[dev] = -1;
103 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
104 return 0;
105 }
106
107 err = pnp_activate_dev(pdev);
108 if (err < 0) {
109 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
110 mpu_port[dev] = -1;
111 } else {
112 mpu_port[dev] = pnp_port_start(pdev, 0);
113 mpu_irq[dev] = pnp_irq(pdev, 0);
114 }
115
116 return 0;
117 }
118
119 static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
120 const struct pnp_card_device_id *pid)
121 {
122 int error;
123 struct snd_card *card;
124 struct snd_ad1816a *chip;
125 struct snd_opl3 *opl3;
126
127 error = snd_devm_card_new(&pcard->card->dev,
128 index[dev], id[dev], THIS_MODULE,
129 sizeof(struct snd_ad1816a), &card);
130 if (error < 0)
131 return error;
132 chip = card->private_data;
133
134 error = snd_card_ad1816a_pnp(dev, pcard, pid);
135 if (error)
136 return error;
137
138 error = snd_ad1816a_create(card, port[dev],
139 irq[dev],
140 dma1[dev],
141 dma2[dev],
142 chip);
143 if (error)
144 return error;
145 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
146 chip->clock_freq = clockfreq[dev];
147
148 strcpy(card->driver, "AD1816A");
149 strcpy(card->shortname, "ADI SoundPort AD1816A");
150 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
151 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
152
153 error = snd_ad1816a_pcm(chip, 0);
154 if (error < 0)
155 return error;
156
157 error = snd_ad1816a_mixer(chip);
158 if (error < 0)
159 return error;
160
161 error = snd_ad1816a_timer(chip, 0);
162 if (error < 0)
163 return error;
164
165 if (mpu_port[dev] > 0) {
166 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
167 mpu_port[dev], 0, mpu_irq[dev],
168 NULL) < 0)
169 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
170 }
171
172 if (fm_port[dev] > 0) {
173 if (snd_opl3_create(card,
174 fm_port[dev], fm_port[dev] + 2,
175 OPL3_HW_AUTO, 0, &opl3) < 0) {
176 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
177 } else {
178 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
179 if (error < 0)
180 return error;
181 }
182 }
183
184 error = snd_card_register(card);
185 if (error < 0)
186 return error;
187 pnp_set_card_drvdata(pcard, card);
188 return 0;
189 }
190
191 static unsigned int ad1816a_devices;
192
193 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
194 const struct pnp_card_device_id *id)
195 {
196 static int dev;
197 int res;
198
199 for ( ; dev < SNDRV_CARDS; dev++) {
200 if (!enable[dev])
201 continue;
202 res = snd_card_ad1816a_probe(dev, card, id);
203 if (res < 0)
204 return res;
205 dev++;
206 ad1816a_devices++;
207 return 0;
208 }
209 return -ENODEV;
210 }
211
212 #ifdef CONFIG_PM
213 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
214 pm_message_t state)
215 {
216 struct snd_card *card = pnp_get_card_drvdata(pcard);
217
218 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
219 snd_ad1816a_suspend(card->private_data);
220 return 0;
221 }
222
223 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
224 {
225 struct snd_card *card = pnp_get_card_drvdata(pcard);
226
227 snd_ad1816a_resume(card->private_data);
228 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
229 return 0;
230 }
231 #endif
232
233 static struct pnp_card_driver ad1816a_pnpc_driver = {
234 .flags = PNP_DRIVER_RES_DISABLE,
235 .name = "ad1816a",
236 .id_table = snd_ad1816a_pnpids,
237 .probe = snd_ad1816a_pnp_detect,
238 #ifdef CONFIG_PM
239 .suspend = snd_ad1816a_pnp_suspend,
240 .resume = snd_ad1816a_pnp_resume,
241 #endif
242 };
243
244 static int __init alsa_card_ad1816a_init(void)
245 {
246 int err;
247
248 err = pnp_register_card_driver(&ad1816a_pnpc_driver);
249 if (err)
250 return err;
251
252 if (!ad1816a_devices) {
253 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
254 #ifdef MODULE
255 printk(KERN_ERR "no AD1816A based soundcards found.\n");
256 #endif /* MODULE */
257 return -ENODEV;
258 }
259 return 0;
260 }
261
262 static void __exit alsa_card_ad1816a_exit(void)
263 {
264 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
265 }
266
267 module_init(alsa_card_ad1816a_init)
268 module_exit(alsa_card_ad1816a_exit)
269
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