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Linux/sound/isa/ad1816a/ad1816a.c

  1 
  2 /*
  3     card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
  4     Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
  5 
  6     This program is free software; you can redistribute it and/or modify
  7     it under the terms of the GNU General Public License as published by
  8     the Free Software Foundation; either version 2 of the License, or
  9     (at your option) any later version.
 10 
 11     This program is distributed in the hope that it will be useful,
 12     but WITHOUT ANY WARRANTY; without even the implied warranty of
 13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 14     GNU General Public License for more details.
 15 
 16     You should have received a copy of the GNU General Public License
 17     along with this program; if not, write to the Free Software
 18     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 19 */
 20 
 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 
 34 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
 35 MODULE_DESCRIPTION("AD1816A, AD1815");
 36 MODULE_LICENSE("GPL");
 37 MODULE_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 
 45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 1-MAX */
 46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 47 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;  /* Enable this card */
 48 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
 49 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
 50 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
 51 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
 52 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
 53 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
 54 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
 55 static int clockfreq[SNDRV_CARDS];
 56 
 57 module_param_array(index, int, NULL, 0444);
 58 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
 59 module_param_array(id, charp, NULL, 0444);
 60 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
 61 module_param_array(enable, bool, NULL, 0444);
 62 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
 63 module_param_array(clockfreq, int, NULL, 0444);
 64 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
 65 
 66 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
 67         /* Analog Devices AD1815 */
 68         { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
 69         /* Analog Device AD1816? */
 70         { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 71         /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
 72         { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 73         /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
 74         { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
 75         /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
 76         { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 77         /* Highscreen Sound-Boostar 16 3D */
 78         { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 79         /* Shark Predator ISA - added by Ken Arromdee */
 80         { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 81         /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
 82         { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 83         /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
 84         { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
 85         /* Analog Devices AD1816A - Terratec Base 64 */
 86         { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 87         /* end */
 88         { .id = "" }
 89 };
 90 
 91 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
 92 
 93 
 94 #define DRIVER_NAME     "snd-card-ad1816a"
 95 
 96 
 97 static 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 
138 static 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 
219 static unsigned int ad1816a_devices;
220 
221 static 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 
240 static 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
247 static 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 
257 static 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 
267 static 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 
279 static 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  /* MODULE */
292                 return -ENODEV;
293         }
294         return 0;
295 }
296 
297 static void __exit alsa_card_ad1816a_exit(void)
298 {
299         pnp_unregister_card_driver(&ad1816a_pnpc_driver);
300 }
301 
302 module_init(alsa_card_ad1816a_init)
303 module_exit(alsa_card_ad1816a_exit)
304 

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