sound/isa/ad1816a/ad1816a.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /*
   4     card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
   5     Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
   6
   7 */
   8
   9 #include <linux/init.h>
  10 #include <linux/time.h>
  11 #include <linux/wait.h>
  12 #include <linux/pnp.h>
  13 #include <linux/module.h>
  14 #include <sound/core.h>
  15 #include <sound/initval.h>
  16 #include <sound/ad1816a.h>
  17 #include <sound/mpu401.h>
  18 #include <sound/opl3.h>
  19
  20 #define PFX "ad1816a: "
  21
  22 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  23 MODULE_DESCRIPTION("AD1816A, AD1815");
  24 MODULE_LICENSE("GPL");
  25 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
  26                 "{Analog Devices,AD1815},"
  27                 "{Analog Devices,AD1816A},"
  28                 "{TerraTec,Base 64},"
  29                 "{TerraTec,AudioSystem EWS64S},"
  30                 "{Aztech/Newcom SC-16 3D},"
  31                 "{Shark Predator ISA}}");
  32
  33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 1-MAX */
  34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;  /* Enable this card */
  36 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  37 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  38 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  39 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
  40 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
  41 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  42 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  43 static int clockfreq[SNDRV_CARDS];
  44
  45 module_param_array(index, int, NULL, 0444);
  46 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
  47 module_param_array(id, charp, NULL, 0444);
  48 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
  49 module_param_array(enable, bool, NULL, 0444);
  50 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
  51 module_param_array(clockfreq, int, NULL, 0444);
  52 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
  53
  54 static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
  55         /* Analog Devices AD1815 */
  56         { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
  57         /* Analog Devices AD1816? */
  58         { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  59         /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
  60         { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  61         /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
  62         { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
  63         /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
  64         { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  65         /* Highscreen Sound-Boostar 16 3D */
  66         { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  67         /* Shark Predator ISA - added by Ken Arromdee */
  68         { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  69         /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
  70         { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  71         /* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
  72         { .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
  73         /* Analog Devices AD1816A - Terratec Base 64 */
  74         { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  75         /* end */
  76         { .id = "" }
  77 };
  78
  79 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
  80
  81
  82 #define DRIVER_NAME     "snd-card-ad1816a"
  83
  84
  85 static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
  86                                 const struct pnp_card_device_id *id)
  87 {
  88         struct pnp_dev *pdev;
  89         int err;
  90
  91         pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
  92         if (pdev == NULL)
  93                 return -EBUSY;
  94
  95         err = pnp_activate_dev(pdev);
  96         if (err < 0) {
  97                 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
  98                 return -EBUSY;
  99         }
 100
 101         port[dev] = pnp_port_start(pdev, 2);
 102         fm_port[dev] = pnp_port_start(pdev, 1);
 103         dma1[dev] = pnp_dma(pdev, 0);
 104         dma2[dev] = pnp_dma(pdev, 1);
 105         irq[dev] = pnp_irq(pdev, 0);
 106
 107         pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
 108         if (pdev == NULL) {
 109                 mpu_port[dev] = -1;
 110                 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
 111                 return 0;
 112         }
 113
 114         err = pnp_activate_dev(pdev);
 115         if (err < 0) {
 116                 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
 117                 mpu_port[dev] = -1;
 118         } else {
 119                 mpu_port[dev] = pnp_port_start(pdev, 0);
 120                 mpu_irq[dev] = pnp_irq(pdev, 0);
 121         }
 122
 123         return 0;
 124 }
 125
 126 static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
 127                                   const struct pnp_card_device_id *pid)
 128 {
 129         int error;
 130         struct snd_card *card;
 131         struct snd_ad1816a *chip;
 132         struct snd_opl3 *opl3;
 133
 134         error = snd_card_new(&pcard->card->dev,
 135                              index[dev], id[dev], THIS_MODULE,
 136                              sizeof(struct snd_ad1816a), &card);
 137         if (error < 0)
 138                 return error;
 139         chip = card->private_data;
 140
 141         if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
 142                 snd_card_free(card);
 143                 return error;
 144         }
 145
 146         if ((error = snd_ad1816a_create(card, port[dev],
 147                                         irq[dev],
 148                                         dma1[dev],
 149                                         dma2[dev],
 150                                         chip)) < 0) {
 151                 snd_card_free(card);
 152                 return error;
 153         }
 154         if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 155                 chip->clock_freq = clockfreq[dev];
 156
 157         strcpy(card->driver, "AD1816A");
 158         strcpy(card->shortname, "ADI SoundPort AD1816A");
 159         sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 160                 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
 161
 162         if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
 163                 snd_card_free(card);
 164                 return error;
 165         }
 166
 167         if ((error = snd_ad1816a_mixer(chip)) < 0) {
 168                 snd_card_free(card);
 169                 return error;
 170         }
 171
 172         error = snd_ad1816a_timer(chip, 0);
 173         if (error < 0) {
 174                 snd_card_free(card);
 175                 return error;
 176         }
 177
 178         if (mpu_port[dev] > 0) {
 179                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 180                                         mpu_port[dev], 0, mpu_irq[dev],
 181                                         NULL) < 0)
 182                         printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 183         }
 184
 185         if (fm_port[dev] > 0) {
 186                 if (snd_opl3_create(card,
 187                                     fm_port[dev], fm_port[dev] + 2,
 188                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 189                         printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
 190                 } else {
 191                         error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
 192                         if (error < 0) {
 193                                 snd_card_free(card);
 194                                 return error;
 195                         }
 196                 }
 197         }
 198
 199         if ((error = snd_card_register(card)) < 0) {
 200                 snd_card_free(card);
 201                 return error;
 202         }
 203         pnp_set_card_drvdata(pcard, card);
 204         return 0;
 205 }
 206
 207 static unsigned int ad1816a_devices;
 208
 209 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 210                                   const struct pnp_card_device_id *id)
 211 {
 212         static int dev;
 213         int res;
 214
 215         for ( ; dev < SNDRV_CARDS; dev++) {
 216                 if (!enable[dev])
 217                         continue;
 218                 res = snd_card_ad1816a_probe(dev, card, id);
 219                 if (res < 0)
 220                         return res;
 221                 dev++;
 222                 ad1816a_devices++;
 223                 return 0;
 224         }
 225         return -ENODEV;
 226 }
 227
 228 static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
 229 {
 230         snd_card_free(pnp_get_card_drvdata(pcard));
 231         pnp_set_card_drvdata(pcard, NULL);
 232 }
 233
 234 #ifdef CONFIG_PM
 235 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
 236                                    pm_message_t state)
 237 {
 238         struct snd_card *card = pnp_get_card_drvdata(pcard);
 239
 240         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 241         snd_ad1816a_suspend(card->private_data);
 242         return 0;
 243 }
 244
 245 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
 246 {
 247         struct snd_card *card = pnp_get_card_drvdata(pcard);
 248
 249         snd_ad1816a_resume(card->private_data);
 250         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 251         return 0;
 252 }
 253 #endif
 254
 255 static struct pnp_card_driver ad1816a_pnpc_driver = {
 256         .flags          = PNP_DRIVER_RES_DISABLE,
 257         .name           = "ad1816a",
 258         .id_table       = snd_ad1816a_pnpids,
 259         .probe          = snd_ad1816a_pnp_detect,
 260         .remove         = snd_ad1816a_pnp_remove,
 261 #ifdef CONFIG_PM
 262         .suspend        = snd_ad1816a_pnp_suspend,
 263         .resume         = snd_ad1816a_pnp_resume,
 264 #endif
 265 };
 266
 267 static int __init alsa_card_ad1816a_init(void)
 268 {
 269         int err;
 270
 271         err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 272         if (err)
 273                 return err;
 274
 275         if (!ad1816a_devices) {
 276                 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 277 #ifdef MODULE
 278                 printk(KERN_ERR "no AD1816A based soundcards found.\n");
 279 #endif  /* MODULE */
 280                 return -ENODEV;
 281         }
 282         return 0;
 283 }
 284
 285 static void __exit alsa_card_ad1816a_exit(void)
 286 {
 287         pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 288 }
 289
 290 module_init(alsa_card_ad1816a_init)
 291 module_exit(alsa_card_ad1816a_exit)