linux/sound/isa/ad1816a/ad1816a.c
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   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
  22MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  23MODULE_DESCRIPTION("AD1816A, AD1815");
  24MODULE_LICENSE("GPL");
  25
  26static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 1-MAX */
  27static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  28static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;  /* Enable this card */
  29static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  30static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  31static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  32static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
  33static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
  34static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  35static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  36static int clockfreq[SNDRV_CARDS];
  37
  38module_param_array(index, int, NULL, 0444);
  39MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
  40module_param_array(id, charp, NULL, 0444);
  41MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
  42module_param_array(enable, bool, NULL, 0444);
  43MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
  44module_param_array(clockfreq, int, NULL, 0444);
  45MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
  46
  47static 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
  72MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
  73
  74
  75#define DRIVER_NAME     "snd-card-ad1816a"
  76
  77
  78static 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
 119static 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_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        if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
 135                snd_card_free(card);
 136                return error;
 137        }
 138
 139        if ((error = snd_ad1816a_create(card, port[dev],
 140                                        irq[dev],
 141                                        dma1[dev],
 142                                        dma2[dev],
 143                                        chip)) < 0) {
 144                snd_card_free(card);
 145                return error;
 146        }
 147        if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 148                chip->clock_freq = clockfreq[dev];
 149
 150        strcpy(card->driver, "AD1816A");
 151        strcpy(card->shortname, "ADI SoundPort AD1816A");
 152        sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 153                card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
 154
 155        if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
 156                snd_card_free(card);
 157                return error;
 158        }
 159
 160        if ((error = snd_ad1816a_mixer(chip)) < 0) {
 161                snd_card_free(card);
 162                return error;
 163        }
 164
 165        error = snd_ad1816a_timer(chip, 0);
 166        if (error < 0) {
 167                snd_card_free(card);
 168                return error;
 169        }
 170
 171        if (mpu_port[dev] > 0) {
 172                if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 173                                        mpu_port[dev], 0, mpu_irq[dev],
 174                                        NULL) < 0)
 175                        printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 176        }
 177
 178        if (fm_port[dev] > 0) {
 179                if (snd_opl3_create(card,
 180                                    fm_port[dev], fm_port[dev] + 2,
 181                                    OPL3_HW_AUTO, 0, &opl3) < 0) {
 182                        printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
 183                } else {
 184                        error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
 185                        if (error < 0) {
 186                                snd_card_free(card);
 187                                return error;
 188                        }
 189                }
 190        }
 191
 192        if ((error = snd_card_register(card)) < 0) {
 193                snd_card_free(card);
 194                return error;
 195        }
 196        pnp_set_card_drvdata(pcard, card);
 197        return 0;
 198}
 199
 200static unsigned int ad1816a_devices;
 201
 202static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 203                                  const struct pnp_card_device_id *id)
 204{
 205        static int dev;
 206        int res;
 207
 208        for ( ; dev < SNDRV_CARDS; dev++) {
 209                if (!enable[dev])
 210                        continue;
 211                res = snd_card_ad1816a_probe(dev, card, id);
 212                if (res < 0)
 213                        return res;
 214                dev++;
 215                ad1816a_devices++;
 216                return 0;
 217        }
 218        return -ENODEV;
 219}
 220
 221static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
 222{
 223        snd_card_free(pnp_get_card_drvdata(pcard));
 224        pnp_set_card_drvdata(pcard, NULL);
 225}
 226
 227#ifdef CONFIG_PM
 228static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
 229                                   pm_message_t state)
 230{
 231        struct snd_card *card = pnp_get_card_drvdata(pcard);
 232
 233        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 234        snd_ad1816a_suspend(card->private_data);
 235        return 0;
 236}
 237
 238static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
 239{
 240        struct snd_card *card = pnp_get_card_drvdata(pcard);
 241
 242        snd_ad1816a_resume(card->private_data);
 243        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 244        return 0;
 245}
 246#endif
 247
 248static struct pnp_card_driver ad1816a_pnpc_driver = {
 249        .flags          = PNP_DRIVER_RES_DISABLE,
 250        .name           = "ad1816a",
 251        .id_table       = snd_ad1816a_pnpids,
 252        .probe          = snd_ad1816a_pnp_detect,
 253        .remove         = snd_ad1816a_pnp_remove,
 254#ifdef CONFIG_PM
 255        .suspend        = snd_ad1816a_pnp_suspend,
 256        .resume         = snd_ad1816a_pnp_resume,
 257#endif
 258};
 259
 260static int __init alsa_card_ad1816a_init(void)
 261{
 262        int err;
 263
 264        err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 265        if (err)
 266                return err;
 267
 268        if (!ad1816a_devices) {
 269                pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 270#ifdef MODULE
 271                printk(KERN_ERR "no AD1816A based soundcards found.\n");
 272#endif  /* MODULE */
 273                return -ENODEV;
 274        }
 275        return 0;
 276}
 277
 278static void __exit alsa_card_ad1816a_exit(void)
 279{
 280        pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 281}
 282
 283module_init(alsa_card_ad1816a_init)
 284module_exit(alsa_card_ad1816a_exit)
 285