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)