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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         struct snd_timer *timer;
146 
147         error = snd_card_new(&pcard->card->dev,
148                              index[dev], id[dev], THIS_MODULE,
149                              sizeof(struct snd_ad1816a), &card);
150         if (error < 0)
151                 return error;
152         chip = card->private_data;
153 
154         if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
155                 snd_card_free(card);
156                 return error;
157         }
158 
159         if ((error = snd_ad1816a_create(card, port[dev],
160                                         irq[dev],
161                                         dma1[dev],
162                                         dma2[dev],
163                                         chip)) < 0) {
164                 snd_card_free(card);
165                 return error;
166         }
167         if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
168                 chip->clock_freq = clockfreq[dev];
169 
170         strcpy(card->driver, "AD1816A");
171         strcpy(card->shortname, "ADI SoundPort AD1816A");
172         sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
173                 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
174 
175         if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
176                 snd_card_free(card);
177                 return error;
178         }
179 
180         if ((error = snd_ad1816a_mixer(chip)) < 0) {
181                 snd_card_free(card);
182                 return error;
183         }
184 
185         error = snd_ad1816a_timer(chip, 0, &timer);
186         if (error < 0) {
187                 snd_card_free(card);
188                 return error;
189         }
190 
191         if (mpu_port[dev] > 0) {
192                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
193                                         mpu_port[dev], 0, mpu_irq[dev],
194                                         NULL) < 0)
195                         printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
196         }
197 
198         if (fm_port[dev] > 0) {
199                 if (snd_opl3_create(card,
200                                     fm_port[dev], fm_port[dev] + 2,
201                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
202                         printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
203                 } else {
204                         error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
205                         if (error < 0) {
206                                 snd_card_free(card);
207                                 return error;
208                         }
209                 }
210         }
211 
212         if ((error = snd_card_register(card)) < 0) {
213                 snd_card_free(card);
214                 return error;
215         }
216         pnp_set_card_drvdata(pcard, card);
217         return 0;
218 }
219 
220 static unsigned int ad1816a_devices;
221 
222 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
223                                   const struct pnp_card_device_id *id)
224 {
225         static int dev;
226         int res;
227 
228         for ( ; dev < SNDRV_CARDS; dev++) {
229                 if (!enable[dev])
230                         continue;
231                 res = snd_card_ad1816a_probe(dev, card, id);
232                 if (res < 0)
233                         return res;
234                 dev++;
235                 ad1816a_devices++;
236                 return 0;
237         }
238         return -ENODEV;
239 }
240 
241 static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
242 {
243         snd_card_free(pnp_get_card_drvdata(pcard));
244         pnp_set_card_drvdata(pcard, NULL);
245 }
246 
247 #ifdef CONFIG_PM
248 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
249                                    pm_message_t state)
250 {
251         struct snd_card *card = pnp_get_card_drvdata(pcard);
252 
253         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
254         snd_ad1816a_suspend(card->private_data);
255         return 0;
256 }
257 
258 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
259 {
260         struct snd_card *card = pnp_get_card_drvdata(pcard);
261 
262         snd_ad1816a_resume(card->private_data);
263         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
264         return 0;
265 }
266 #endif
267 
268 static struct pnp_card_driver ad1816a_pnpc_driver = {
269         .flags          = PNP_DRIVER_RES_DISABLE,
270         .name           = "ad1816a",
271         .id_table       = snd_ad1816a_pnpids,
272         .probe          = snd_ad1816a_pnp_detect,
273         .remove         = snd_ad1816a_pnp_remove,
274 #ifdef CONFIG_PM
275         .suspend        = snd_ad1816a_pnp_suspend,
276         .resume         = snd_ad1816a_pnp_resume,
277 #endif
278 };
279 
280 static int __init alsa_card_ad1816a_init(void)
281 {
282         int err;
283 
284         err = pnp_register_card_driver(&ad1816a_pnpc_driver);
285         if (err)
286                 return err;
287 
288         if (!ad1816a_devices) {
289                 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
290 #ifdef MODULE
291                 printk(KERN_ERR "no AD1816A based soundcards found.\n");
292 #endif  /* MODULE */
293                 return -ENODEV;
294         }
295         return 0;
296 }
297 
298 static void __exit alsa_card_ad1816a_exit(void)
299 {
300         pnp_unregister_card_driver(&ad1816a_pnpc_driver);
301 }
302 
303 module_init(alsa_card_ad1816a_init)
304 module_exit(alsa_card_ad1816a_exit)
305 

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