linux/sound/isa/ad1816a/ad1816a.c
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   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
  34MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  35MODULE_DESCRIPTION("AD1816A, AD1815");
  36MODULE_LICENSE("GPL");
  37MODULE_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
  45static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 1-MAX */
  46static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  47static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;  /* Enable this card */
  48static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  49static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  50static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  51static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
  52static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
  53static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  54static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  55static int clockfreq[SNDRV_CARDS];
  56
  57module_param_array(index, int, NULL, 0444);
  58MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
  59module_param_array(id, charp, NULL, 0444);
  60MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
  61module_param_array(enable, bool, NULL, 0444);
  62MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
  63module_param_array(clockfreq, int, NULL, 0444);
  64MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
  65
  66static const 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
  91MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
  92
  93
  94#define DRIVER_NAME     "snd-card-ad1816a"
  95
  96
  97static 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
 138static 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
 146        error = snd_card_new(&pcard->card->dev,
 147                             index[dev], id[dev], THIS_MODULE,
 148                             sizeof(struct snd_ad1816a), &card);
 149        if (error < 0)
 150                return error;
 151        chip = card->private_data;
 152
 153        if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
 154                snd_card_free(card);
 155                return error;
 156        }
 157
 158        if ((error = snd_ad1816a_create(card, port[dev],
 159                                        irq[dev],
 160                                        dma1[dev],
 161                                        dma2[dev],
 162                                        chip)) < 0) {
 163                snd_card_free(card);
 164                return error;
 165        }
 166        if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 167                chip->clock_freq = clockfreq[dev];
 168
 169        strcpy(card->driver, "AD1816A");
 170        strcpy(card->shortname, "ADI SoundPort AD1816A");
 171        sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 172                card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
 173
 174        if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
 175                snd_card_free(card);
 176                return error;
 177        }
 178
 179        if ((error = snd_ad1816a_mixer(chip)) < 0) {
 180                snd_card_free(card);
 181                return error;
 182        }
 183
 184        error = snd_ad1816a_timer(chip, 0);
 185        if (error < 0) {
 186                snd_card_free(card);
 187                return error;
 188        }
 189
 190        if (mpu_port[dev] > 0) {
 191                if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 192                                        mpu_port[dev], 0, mpu_irq[dev],
 193                                        NULL) < 0)
 194                        printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 195        }
 196
 197        if (fm_port[dev] > 0) {
 198                if (snd_opl3_create(card,
 199                                    fm_port[dev], fm_port[dev] + 2,
 200                                    OPL3_HW_AUTO, 0, &opl3) < 0) {
 201                        printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
 202                } else {
 203                        error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
 204                        if (error < 0) {
 205                                snd_card_free(card);
 206                                return error;
 207                        }
 208                }
 209        }
 210
 211        if ((error = snd_card_register(card)) < 0) {
 212                snd_card_free(card);
 213                return error;
 214        }
 215        pnp_set_card_drvdata(pcard, card);
 216        return 0;
 217}
 218
 219static unsigned int ad1816a_devices;
 220
 221static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 222                                  const struct pnp_card_device_id *id)
 223{
 224        static int dev;
 225        int res;
 226
 227        for ( ; dev < SNDRV_CARDS; dev++) {
 228                if (!enable[dev])
 229                        continue;
 230                res = snd_card_ad1816a_probe(dev, card, id);
 231                if (res < 0)
 232                        return res;
 233                dev++;
 234                ad1816a_devices++;
 235                return 0;
 236        }
 237        return -ENODEV;
 238}
 239
 240static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
 241{
 242        snd_card_free(pnp_get_card_drvdata(pcard));
 243        pnp_set_card_drvdata(pcard, NULL);
 244}
 245
 246#ifdef CONFIG_PM
 247static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
 248                                   pm_message_t state)
 249{
 250        struct snd_card *card = pnp_get_card_drvdata(pcard);
 251
 252        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 253        snd_ad1816a_suspend(card->private_data);
 254        return 0;
 255}
 256
 257static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
 258{
 259        struct snd_card *card = pnp_get_card_drvdata(pcard);
 260
 261        snd_ad1816a_resume(card->private_data);
 262        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 263        return 0;
 264}
 265#endif
 266
 267static struct pnp_card_driver ad1816a_pnpc_driver = {
 268        .flags          = PNP_DRIVER_RES_DISABLE,
 269        .name           = "ad1816a",
 270        .id_table       = snd_ad1816a_pnpids,
 271        .probe          = snd_ad1816a_pnp_detect,
 272        .remove         = snd_ad1816a_pnp_remove,
 273#ifdef CONFIG_PM
 274        .suspend        = snd_ad1816a_pnp_suspend,
 275        .resume         = snd_ad1816a_pnp_resume,
 276#endif
 277};
 278
 279static int __init alsa_card_ad1816a_init(void)
 280{
 281        int err;
 282
 283        err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 284        if (err)
 285                return err;
 286
 287        if (!ad1816a_devices) {
 288                pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 289#ifdef MODULE
 290                printk(KERN_ERR "no AD1816A based soundcards found.\n");
 291#endif  /* MODULE */
 292                return -ENODEV;
 293        }
 294        return 0;
 295}
 296
 297static void __exit alsa_card_ad1816a_exit(void)
 298{
 299        pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 300}
 301
 302module_init(alsa_card_ad1816a_init)
 303module_exit(alsa_card_ad1816a_exit)
 304