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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
22MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
23MODULE_DESCRIPTION("AD1816A, AD1815");
24MODULE_LICENSE("GPL");
25MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
26 "{Analog Devices,AD1815},"
27 "{Analog Devices,AD1816A},"
28 "{TerraTec,Base 64},"
29 "{TerraTec,AudioSystem EWS64S},"
30 "{Aztech/Newcom SC-16 3D},"
31 "{Shark Predator ISA}}");
32
33static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
34static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
35static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
36static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
37static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
38static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
39static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
40static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
41static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
42static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
43static int clockfreq[SNDRV_CARDS];
44
45module_param_array(index, int, NULL, 0444);
46MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
47module_param_array(id, charp, NULL, 0444);
48MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
49module_param_array(enable, bool, NULL, 0444);
50MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
51module_param_array(clockfreq, int, NULL, 0444);
52MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
53
54static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
55
56 { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
57
58 { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
59
60 { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
61
62 { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
63
64 { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
65
66 { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
67
68 { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
69
70 { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
71
72 { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
73
74 { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
75
76 { .id = "" }
77};
78
79MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
80
81
82#define DRIVER_NAME "snd-card-ad1816a"
83
84
85static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
86 const struct pnp_card_device_id *id)
87{
88 struct pnp_dev *pdev;
89 int err;
90
91 pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
92 if (pdev == NULL)
93 return -EBUSY;
94
95 err = pnp_activate_dev(pdev);
96 if (err < 0) {
97 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
98 return -EBUSY;
99 }
100
101 port[dev] = pnp_port_start(pdev, 2);
102 fm_port[dev] = pnp_port_start(pdev, 1);
103 dma1[dev] = pnp_dma(pdev, 0);
104 dma2[dev] = pnp_dma(pdev, 1);
105 irq[dev] = pnp_irq(pdev, 0);
106
107 pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
108 if (pdev == NULL) {
109 mpu_port[dev] = -1;
110 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
111 return 0;
112 }
113
114 err = pnp_activate_dev(pdev);
115 if (err < 0) {
116 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
117 mpu_port[dev] = -1;
118 } else {
119 mpu_port[dev] = pnp_port_start(pdev, 0);
120 mpu_irq[dev] = pnp_irq(pdev, 0);
121 }
122
123 return 0;
124}
125
126static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
127 const struct pnp_card_device_id *pid)
128{
129 int error;
130 struct snd_card *card;
131 struct snd_ad1816a *chip;
132 struct snd_opl3 *opl3;
133
134 error = snd_card_new(&pcard->card->dev,
135 index[dev], id[dev], THIS_MODULE,
136 sizeof(struct snd_ad1816a), &card);
137 if (error < 0)
138 return error;
139 chip = card->private_data;
140
141 if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
142 snd_card_free(card);
143 return error;
144 }
145
146 if ((error = snd_ad1816a_create(card, port[dev],
147 irq[dev],
148 dma1[dev],
149 dma2[dev],
150 chip)) < 0) {
151 snd_card_free(card);
152 return error;
153 }
154 if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
155 chip->clock_freq = clockfreq[dev];
156
157 strcpy(card->driver, "AD1816A");
158 strcpy(card->shortname, "ADI SoundPort AD1816A");
159 sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
160 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
161
162 if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
163 snd_card_free(card);
164 return error;
165 }
166
167 if ((error = snd_ad1816a_mixer(chip)) < 0) {
168 snd_card_free(card);
169 return error;
170 }
171
172 error = snd_ad1816a_timer(chip, 0);
173 if (error < 0) {
174 snd_card_free(card);
175 return error;
176 }
177
178 if (mpu_port[dev] > 0) {
179 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
180 mpu_port[dev], 0, mpu_irq[dev],
181 NULL) < 0)
182 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
183 }
184
185 if (fm_port[dev] > 0) {
186 if (snd_opl3_create(card,
187 fm_port[dev], fm_port[dev] + 2,
188 OPL3_HW_AUTO, 0, &opl3) < 0) {
189 printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
190 } else {
191 error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
192 if (error < 0) {
193 snd_card_free(card);
194 return error;
195 }
196 }
197 }
198
199 if ((error = snd_card_register(card)) < 0) {
200 snd_card_free(card);
201 return error;
202 }
203 pnp_set_card_drvdata(pcard, card);
204 return 0;
205}
206
207static unsigned int ad1816a_devices;
208
209static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
210 const struct pnp_card_device_id *id)
211{
212 static int dev;
213 int res;
214
215 for ( ; dev < SNDRV_CARDS; dev++) {
216 if (!enable[dev])
217 continue;
218 res = snd_card_ad1816a_probe(dev, card, id);
219 if (res < 0)
220 return res;
221 dev++;
222 ad1816a_devices++;
223 return 0;
224 }
225 return -ENODEV;
226}
227
228static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
229{
230 snd_card_free(pnp_get_card_drvdata(pcard));
231 pnp_set_card_drvdata(pcard, NULL);
232}
233
234#ifdef CONFIG_PM
235static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
236 pm_message_t state)
237{
238 struct snd_card *card = pnp_get_card_drvdata(pcard);
239
240 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
241 snd_ad1816a_suspend(card->private_data);
242 return 0;
243}
244
245static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
246{
247 struct snd_card *card = pnp_get_card_drvdata(pcard);
248
249 snd_ad1816a_resume(card->private_data);
250 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
251 return 0;
252}
253#endif
254
255static struct pnp_card_driver ad1816a_pnpc_driver = {
256 .flags = PNP_DRIVER_RES_DISABLE,
257 .name = "ad1816a",
258 .id_table = snd_ad1816a_pnpids,
259 .probe = snd_ad1816a_pnp_detect,
260 .remove = snd_ad1816a_pnp_remove,
261#ifdef CONFIG_PM
262 .suspend = snd_ad1816a_pnp_suspend,
263 .resume = snd_ad1816a_pnp_resume,
264#endif
265};
266
267static int __init alsa_card_ad1816a_init(void)
268{
269 int err;
270
271 err = pnp_register_card_driver(&ad1816a_pnpc_driver);
272 if (err)
273 return err;
274
275 if (!ad1816a_devices) {
276 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
277#ifdef MODULE
278 printk(KERN_ERR "no AD1816A based soundcards found.\n");
279#endif
280 return -ENODEV;
281 }
282 return 0;
283}
284
285static void __exit alsa_card_ad1816a_exit(void)
286{
287 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
288}
289
290module_init(alsa_card_ad1816a_init)
291module_exit(alsa_card_ad1816a_exit)
292
