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 const 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)