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/moduleparam.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 int 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 struct snd_card_ad1816a {
  67         struct pnp_dev *dev;
  68         struct pnp_dev *devmpu;
  69 };
  70
  71 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
  72         /* Analog Devices AD1815 */
  73         { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
  74         /* Analog Device AD1816? */
  75         { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  76         /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
  77         { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  78         /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
  79         { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
  80         /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
  81         { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  82         /* Highscreen Sound-Boostar 16 3D */
  83         { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  84         /* Shark Predator ISA - added by Ken Arromdee */
  85         { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  86         /* Analog Devices AD1816A - Terratec AudioSystem EWS64S */
  87         { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  88         /* Analog Devices AD1816A - Terratec Base 64 */
  89         { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  90         /* end */
  91         { .id = "" }
  92 };
  93
  94 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
  95
  96
  97 #define DRIVER_NAME     "snd-card-ad1816a"
  98
  99
 100 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
 101                                           struct pnp_card_link *card,
 102                                           const struct pnp_card_device_id *id)
 103 {
 104         struct pnp_dev *pdev;
 105         int err;
 106
 107         acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 108         if (acard->dev == NULL)
 109                 return -EBUSY;
 110
 111         acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
 112         if (acard->devmpu == NULL) {
 113                 mpu_port[dev] = -1;
 114                 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
 115         }
 116
 117         pdev = acard->dev;
 118
 119         err = pnp_activate_dev(pdev);
 120         if (err < 0) {
 121                 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
 122                 return -EBUSY;
 123         }
 124
 125         port[dev] = pnp_port_start(pdev, 2);
 126         fm_port[dev] = pnp_port_start(pdev, 1);
 127         dma1[dev] = pnp_dma(pdev, 0);
 128         dma2[dev] = pnp_dma(pdev, 1);
 129         irq[dev] = pnp_irq(pdev, 0);
 130
 131         if (acard->devmpu == NULL)
 132                 return 0;
 133
 134         pdev = acard->devmpu;
 135
 136         err = pnp_activate_dev(pdev);
 137         if (err < 0) {
 138                 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
 139                 mpu_port[dev] = -1;
 140                 acard->devmpu = NULL;
 141         } else {
 142                 mpu_port[dev] = pnp_port_start(pdev, 0);
 143                 mpu_irq[dev] = pnp_irq(pdev, 0);
 144         }
 145
 146         return 0;
 147 }
 148
 149 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
 150                                             const struct pnp_card_device_id *pid)
 151 {
 152         int error;
 153         struct snd_card *card;
 154         struct snd_card_ad1816a *acard;
 155         struct snd_ad1816a *chip;
 156         struct snd_opl3 *opl3;
 157
 158         if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 159                                  sizeof(struct snd_card_ad1816a))) == NULL)
 160                 return -ENOMEM;
 161         acard = (struct snd_card_ad1816a *)card->private_data;
 162
 163         if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
 164                 snd_card_free(card);
 165                 return error;
 166         }
 167         snd_card_set_dev(card, &pcard->card->dev);
 168
 169         if ((error = snd_ad1816a_create(card, port[dev],
 170                                         irq[dev],
 171                                         dma1[dev],
 172                                         dma2[dev],
 173                                         &chip)) < 0) {
 174                 snd_card_free(card);
 175                 return error;
 176         }
 177         if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 178                 chip->clock_freq = clockfreq[dev];
 179
 180         strcpy(card->driver, "AD1816A");
 181         strcpy(card->shortname, "ADI SoundPort AD1816A");
 182         sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 183                 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
 184
 185         if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
 186                 snd_card_free(card);
 187                 return error;
 188         }
 189
 190         if ((error = snd_ad1816a_mixer(chip)) < 0) {
 191                 snd_card_free(card);
 192                 return error;
 193         }
 194
 195         if (mpu_port[dev] > 0) {
 196                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 197                                         mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
 198                                         NULL) < 0)
 199                         printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 200         }
 201
 202         if (fm_port[dev] > 0) {
 203                 if (snd_opl3_create(card,
 204                                     fm_port[dev], fm_port[dev] + 2,
 205                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 206                         printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
 207                 } else {
 208                         if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
 209                                 snd_card_free(card);
 210                                 return error;
 211                         }
 212                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 213                                 snd_card_free(card);
 214                                 return error;
 215                         }
 216                 }
 217         }
 218
 219         if ((error = snd_card_register(card)) < 0) {
 220                 snd_card_free(card);
 221                 return error;
 222         }
 223         pnp_set_card_drvdata(pcard, card);
 224         return 0;
 225 }
 226
 227 static unsigned int __devinitdata ad1816a_devices;
 228
 229 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 230                                             const struct pnp_card_device_id *id)
 231 {
 232         static int dev;
 233         int res;
 234
 235         for ( ; dev < SNDRV_CARDS; dev++) {
 236                 if (!enable[dev])
 237                         continue;
 238                 res = snd_card_ad1816a_probe(dev, card, id);
 239                 if (res < 0)
 240                         return res;
 241                 dev++;
 242                 ad1816a_devices++;
 243                 return 0;
 244         }
 245         return -ENODEV;
 246 }
 247
 248 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
 249 {
 250         snd_card_free(pnp_get_card_drvdata(pcard));
 251         pnp_set_card_drvdata(pcard, NULL);
 252 }
 253
 254 static struct pnp_card_driver ad1816a_pnpc_driver = {
 255         .flags          = PNP_DRIVER_RES_DISABLE,
 256         .name           = "ad1816a",
 257         .id_table       = snd_ad1816a_pnpids,
 258         .probe          = snd_ad1816a_pnp_detect,
 259         .remove         = __devexit_p(snd_ad1816a_pnp_remove),
 260         /* FIXME: suspend/resume */
 261 };
 262
 263 static int __init alsa_card_ad1816a_init(void)
 264 {
 265         int err;
 266
 267         err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 268         if (err)
 269                 return err;
 270
 271         if (!ad1816a_devices) {
 272                 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 273 #ifdef MODULE
 274                 printk(KERN_ERR "no AD1816A based soundcards found.\n");
 275 #endif  /* MODULE */
 276                 return -ENODEV;
 277         }
 278         return 0;
 279 }
 280
 281 static void __exit alsa_card_ad1816a_exit(void)
 282 {
 283         pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 284 }
 285
 286 module_init(alsa_card_ad1816a_init)
 287 module_exit(alsa_card_ad1816a_exit)