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