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21#include <linux/init.h>
22#include <linux/time.h>
23#include <linux/wait.h>
24#include <linux/pnp.h>
25#include <linux/moduleparam.h>
26#include <sound/core.h>
27#include <sound/initval.h>
28#include <sound/ad1816a.h>
29#include <sound/mpu401.h>
30#include <sound/opl3.h>
31
32#define PFX "ad1816a: "
33
34MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
35MODULE_DESCRIPTION("AD1816A, AD1815");
36MODULE_LICENSE("GPL");
37MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
38 "{Analog Devices,AD1815},"
39 "{Analog Devices,AD1816A},"
40 "{TerraTec,Base 64},"
41 "{TerraTec,AudioSystem EWS64S},"
42 "{Aztech/Newcom SC-16 3D},"
43 "{Shark Predator ISA}}");
44
45static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
46static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
47static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
48static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
49static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
50static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
51static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
52static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
53static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
54static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
55static int clockfreq[SNDRV_CARDS];
56
57module_param_array(index, int, NULL, 0444);
58MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
59module_param_array(id, charp, NULL, 0444);
60MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
61module_param_array(enable, bool, NULL, 0444);
62MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
63module_param_array(clockfreq, int, NULL, 0444);
64MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
65
66struct snd_card_ad1816a {
67 struct pnp_dev *dev;
68 struct pnp_dev *devmpu;
69};
70
71static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
72
73 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
74
75 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
76
77 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
78
79 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
80
81 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
82
83 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
84
85 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
86
87 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
88
89 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
90
91 { .id = "" }
92};
93
94MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
95
96
97#define DRIVER_NAME "snd-card-ad1816a"
98
99
100static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
101 struct pnp_card_link *card,
102 const struct pnp_card_device_id *id)
103{
104 struct pnp_dev *pdev;
105 int err;
106
107 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
108 if (acard->dev == NULL)
109 return -EBUSY;
110
111 acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
112 if (acard->devmpu == NULL) {
113 mpu_port[dev] = -1;
114 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
115 }
116
117 pdev = acard->dev;
118
119 err = pnp_activate_dev(pdev);
120 if (err < 0) {
121 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
122 return -EBUSY;
123 }
124
125 port[dev] = pnp_port_start(pdev, 2);
126 fm_port[dev] = pnp_port_start(pdev, 1);
127 dma1[dev] = pnp_dma(pdev, 0);
128 dma2[dev] = pnp_dma(pdev, 1);
129 irq[dev] = pnp_irq(pdev, 0);
130
131 if (acard->devmpu == NULL)
132 return 0;
133
134 pdev = acard->devmpu;
135
136 err = pnp_activate_dev(pdev);
137 if (err < 0) {
138 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
139 mpu_port[dev] = -1;
140 acard->devmpu = NULL;
141 } else {
142 mpu_port[dev] = pnp_port_start(pdev, 0);
143 mpu_irq[dev] = pnp_irq(pdev, 0);
144 }
145
146 return 0;
147}
148
149static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
150 const struct pnp_card_device_id *pid)
151{
152 int error;
153 struct snd_card *card;
154 struct snd_card_ad1816a *acard;
155 struct snd_ad1816a *chip;
156 struct snd_opl3 *opl3;
157
158 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
159 sizeof(struct snd_card_ad1816a))) == NULL)
160 return -ENOMEM;
161 acard = (struct snd_card_ad1816a *)card->private_data;
162
163 if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
164 snd_card_free(card);
165 return error;
166 }
167 snd_card_set_dev(card, &pcard->card->dev);
168
169 if ((error = snd_ad1816a_create(card, port[dev],
170 irq[dev],
171 dma1[dev],
172 dma2[dev],
173 &chip)) < 0) {
174 snd_card_free(card);
175 return error;
176 }
177 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
178 chip->clock_freq = clockfreq[dev];
179
180 strcpy(card->driver, "AD1816A");
181 strcpy(card->shortname, "ADI SoundPort AD1816A");
182 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
183 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
184
185 if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
186 snd_card_free(card);
187 return error;
188 }
189
190 if ((error = snd_ad1816a_mixer(chip)) < 0) {
191 snd_card_free(card);
192 return error;
193 }
194
195 if (mpu_port[dev] > 0) {
196 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
197 mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
198 NULL) < 0)
199 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
200 }
201
202 if (fm_port[dev] > 0) {
203 if (snd_opl3_create(card,
204 fm_port[dev], fm_port[dev] + 2,
205 OPL3_HW_AUTO, 0, &opl3) < 0) {
206 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
207 } else {
208 if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
209 snd_card_free(card);
210 return error;
211 }
212 if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
213 snd_card_free(card);
214 return error;
215 }
216 }
217 }
218
219 if ((error = snd_card_register(card)) < 0) {
220 snd_card_free(card);
221 return error;
222 }
223 pnp_set_card_drvdata(pcard, card);
224 return 0;
225}
226
227static unsigned int __devinitdata ad1816a_devices;
228
229static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
230 const struct pnp_card_device_id *id)
231{
232 static int dev;
233 int res;
234
235 for ( ; dev < SNDRV_CARDS; dev++) {
236 if (!enable[dev])
237 continue;
238 res = snd_card_ad1816a_probe(dev, card, id);
239 if (res < 0)
240 return res;
241 dev++;
242 ad1816a_devices++;
243 return 0;
244 }
245 return -ENODEV;
246}
247
248static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
249{
250 snd_card_free(pnp_get_card_drvdata(pcard));
251 pnp_set_card_drvdata(pcard, NULL);
252}
253
254static struct pnp_card_driver ad1816a_pnpc_driver = {
255 .flags = PNP_DRIVER_RES_DISABLE,
256 .name = "ad1816a",
257 .id_table = snd_ad1816a_pnpids,
258 .probe = snd_ad1816a_pnp_detect,
259 .remove = __devexit_p(snd_ad1816a_pnp_remove),
260
261};
262
263static int __init alsa_card_ad1816a_init(void)
264{
265 int err;
266
267 err = pnp_register_card_driver(&ad1816a_pnpc_driver);
268 if (err)
269 return err;
270
271 if (!ad1816a_devices) {
272 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
273#ifdef MODULE
274 printk(KERN_ERR "no AD1816A based soundcards found.\n");
275#endif
276 return -ENODEV;
277 }
278 return 0;
279}
280
281static void __exit alsa_card_ad1816a_exit(void)
282{
283 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
284}
285
286module_init(alsa_card_ad1816a_init)
287module_exit(alsa_card_ad1816a_exit)
288
