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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/module.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 bool 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
66static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
67
68 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
69
70 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
71
72 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
73
74 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
75
76 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
77
78 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
79
80 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
81
82 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
83
84 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
85
86 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
87
88 { .id = "" }
89};
90
91MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
92
93
94#define DRIVER_NAME "snd-card-ad1816a"
95
96
97static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
98 const struct pnp_card_device_id *id)
99{
100 struct pnp_dev *pdev;
101 int err;
102
103 pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
104 if (pdev == NULL)
105 return -EBUSY;
106
107 err = pnp_activate_dev(pdev);
108 if (err < 0) {
109 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
110 return -EBUSY;
111 }
112
113 port[dev] = pnp_port_start(pdev, 2);
114 fm_port[dev] = pnp_port_start(pdev, 1);
115 dma1[dev] = pnp_dma(pdev, 0);
116 dma2[dev] = pnp_dma(pdev, 1);
117 irq[dev] = pnp_irq(pdev, 0);
118
119 pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
120 if (pdev == NULL) {
121 mpu_port[dev] = -1;
122 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
123 return 0;
124 }
125
126 err = pnp_activate_dev(pdev);
127 if (err < 0) {
128 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
129 mpu_port[dev] = -1;
130 } else {
131 mpu_port[dev] = pnp_port_start(pdev, 0);
132 mpu_irq[dev] = pnp_irq(pdev, 0);
133 }
134
135 return 0;
136}
137
138static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
139 const struct pnp_card_device_id *pid)
140{
141 int error;
142 struct snd_card *card;
143 struct snd_ad1816a *chip;
144 struct snd_opl3 *opl3;
145
146 error = snd_card_new(&pcard->card->dev,
147 index[dev], id[dev], THIS_MODULE,
148 sizeof(struct snd_ad1816a), &card);
149 if (error < 0)
150 return error;
151 chip = card->private_data;
152
153 if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
154 snd_card_free(card);
155 return error;
156 }
157
158 if ((error = snd_ad1816a_create(card, port[dev],
159 irq[dev],
160 dma1[dev],
161 dma2[dev],
162 chip)) < 0) {
163 snd_card_free(card);
164 return error;
165 }
166 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
167 chip->clock_freq = clockfreq[dev];
168
169 strcpy(card->driver, "AD1816A");
170 strcpy(card->shortname, "ADI SoundPort AD1816A");
171 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
172 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
173
174 if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
175 snd_card_free(card);
176 return error;
177 }
178
179 if ((error = snd_ad1816a_mixer(chip)) < 0) {
180 snd_card_free(card);
181 return error;
182 }
183
184 error = snd_ad1816a_timer(chip, 0);
185 if (error < 0) {
186 snd_card_free(card);
187 return error;
188 }
189
190 if (mpu_port[dev] > 0) {
191 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
192 mpu_port[dev], 0, mpu_irq[dev],
193 NULL) < 0)
194 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
195 }
196
197 if (fm_port[dev] > 0) {
198 if (snd_opl3_create(card,
199 fm_port[dev], fm_port[dev] + 2,
200 OPL3_HW_AUTO, 0, &opl3) < 0) {
201 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
202 } else {
203 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
204 if (error < 0) {
205 snd_card_free(card);
206 return error;
207 }
208 }
209 }
210
211 if ((error = snd_card_register(card)) < 0) {
212 snd_card_free(card);
213 return error;
214 }
215 pnp_set_card_drvdata(pcard, card);
216 return 0;
217}
218
219static unsigned int ad1816a_devices;
220
221static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
222 const struct pnp_card_device_id *id)
223{
224 static int dev;
225 int res;
226
227 for ( ; dev < SNDRV_CARDS; dev++) {
228 if (!enable[dev])
229 continue;
230 res = snd_card_ad1816a_probe(dev, card, id);
231 if (res < 0)
232 return res;
233 dev++;
234 ad1816a_devices++;
235 return 0;
236 }
237 return -ENODEV;
238}
239
240static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
241{
242 snd_card_free(pnp_get_card_drvdata(pcard));
243 pnp_set_card_drvdata(pcard, NULL);
244}
245
246#ifdef CONFIG_PM
247static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
248 pm_message_t state)
249{
250 struct snd_card *card = pnp_get_card_drvdata(pcard);
251
252 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
253 snd_ad1816a_suspend(card->private_data);
254 return 0;
255}
256
257static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
258{
259 struct snd_card *card = pnp_get_card_drvdata(pcard);
260
261 snd_ad1816a_resume(card->private_data);
262 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
263 return 0;
264}
265#endif
266
267static struct pnp_card_driver ad1816a_pnpc_driver = {
268 .flags = PNP_DRIVER_RES_DISABLE,
269 .name = "ad1816a",
270 .id_table = snd_ad1816a_pnpids,
271 .probe = snd_ad1816a_pnp_detect,
272 .remove = snd_ad1816a_pnp_remove,
273#ifdef CONFIG_PM
274 .suspend = snd_ad1816a_pnp_suspend,
275 .resume = snd_ad1816a_pnp_resume,
276#endif
277};
278
279static int __init alsa_card_ad1816a_init(void)
280{
281 int err;
282
283 err = pnp_register_card_driver(&ad1816a_pnpc_driver);
284 if (err)
285 return err;
286
287 if (!ad1816a_devices) {
288 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
289#ifdef MODULE
290 printk(KERN_ERR "no AD1816A based soundcards found.\n");
291#endif
292 return -ENODEV;
293 }
294 return 0;
295}
296
297static void __exit alsa_card_ad1816a_exit(void)
298{
299 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
300}
301
302module_init(alsa_card_ad1816a_init)
303module_exit(alsa_card_ad1816a_exit)
304
