linux/sound/pci/vx222/vx222.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Driver for Digigram VX222 V2/Mic PCI soundcards
   4 *
   5 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
   6 */
   7
   8#include <linux/init.h>
   9#include <linux/interrupt.h>
  10#include <linux/pci.h>
  11#include <linux/slab.h>
  12#include <linux/module.h>
  13#include <sound/core.h>
  14#include <sound/initval.h>
  15#include <sound/tlv.h>
  16#include "vx222.h"
  17
  18#define CARD_NAME "VX222"
  19
  20MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
  21MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
  22MODULE_LICENSE("GPL");
  23MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
  24
  25static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  26static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  27static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  28static bool mic[SNDRV_CARDS]; /* microphone */
  29static int ibl[SNDRV_CARDS]; /* microphone */
  30
  31module_param_array(index, int, NULL, 0444);
  32MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
  33module_param_array(id, charp, NULL, 0444);
  34MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
  35module_param_array(enable, bool, NULL, 0444);
  36MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
  37module_param_array(mic, bool, NULL, 0444);
  38MODULE_PARM_DESC(mic, "Enable Microphone.");
  39module_param_array(ibl, int, NULL, 0444);
  40MODULE_PARM_DESC(ibl, "Capture IBL size.");
  41
  42/*
  43 */
  44
  45enum {
  46        VX_PCI_VX222_OLD,
  47        VX_PCI_VX222_NEW
  48};
  49
  50static const struct pci_device_id snd_vx222_ids[] = {
  51        { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
  52        { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
  53        { 0, }
  54};
  55
  56MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
  57
  58
  59/*
  60 */
  61
  62static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
  63static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
  64
  65static struct snd_vx_hardware vx222_old_hw = {
  66
  67        .name = "VX222/Old",
  68        .type = VX_TYPE_BOARD,
  69        /* hw specs */
  70        .num_codecs = 1,
  71        .num_ins = 1,
  72        .num_outs = 1,
  73        .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
  74        .output_level_db_scale = db_scale_old_vol,
  75};
  76
  77static struct snd_vx_hardware vx222_v2_hw = {
  78
  79        .name = "VX222/v2",
  80        .type = VX_TYPE_V2,
  81        /* hw specs */
  82        .num_codecs = 1,
  83        .num_ins = 1,
  84        .num_outs = 1,
  85        .output_level_max = VX2_AKM_LEVEL_MAX,
  86        .output_level_db_scale = db_scale_akm,
  87};
  88
  89static struct snd_vx_hardware vx222_mic_hw = {
  90
  91        .name = "VX222/Mic",
  92        .type = VX_TYPE_MIC,
  93        /* hw specs */
  94        .num_codecs = 1,
  95        .num_ins = 1,
  96        .num_outs = 1,
  97        .output_level_max = VX2_AKM_LEVEL_MAX,
  98        .output_level_db_scale = db_scale_akm,
  99};
 100
 101
 102/*
 103 */
 104static int snd_vx222_free(struct vx_core *chip)
 105{
 106        struct snd_vx222 *vx = to_vx222(chip);
 107
 108        if (chip->irq >= 0)
 109                free_irq(chip->irq, (void*)chip);
 110        if (vx->port[0])
 111                pci_release_regions(vx->pci);
 112        pci_disable_device(vx->pci);
 113        kfree(chip);
 114        return 0;
 115}
 116
 117static int snd_vx222_dev_free(struct snd_device *device)
 118{
 119        struct vx_core *chip = device->device_data;
 120        return snd_vx222_free(chip);
 121}
 122
 123
 124static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 125                            struct snd_vx_hardware *hw,
 126                            struct snd_vx222 **rchip)
 127{
 128        struct vx_core *chip;
 129        struct snd_vx222 *vx;
 130        int i, err;
 131        static struct snd_device_ops ops = {
 132                .dev_free =     snd_vx222_dev_free,
 133        };
 134        struct snd_vx_ops *vx_ops;
 135
 136        /* enable PCI device */
 137        if ((err = pci_enable_device(pci)) < 0)
 138                return err;
 139        pci_set_master(pci);
 140
 141        vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
 142        chip = snd_vx_create(card, hw, vx_ops,
 143                             sizeof(struct snd_vx222) - sizeof(struct vx_core));
 144        if (! chip) {
 145                pci_disable_device(pci);
 146                return -ENOMEM;
 147        }
 148        vx = to_vx222(chip);
 149        vx->pci = pci;
 150
 151        if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
 152                snd_vx222_free(chip);
 153                return err;
 154        }
 155        for (i = 0; i < 2; i++)
 156                vx->port[i] = pci_resource_start(pci, i + 1);
 157
 158        if (request_threaded_irq(pci->irq, snd_vx_irq_handler,
 159                                 snd_vx_threaded_irq_handler, IRQF_SHARED,
 160                                 KBUILD_MODNAME, chip)) {
 161                dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
 162                snd_vx222_free(chip);
 163                return -EBUSY;
 164        }
 165        chip->irq = pci->irq;
 166
 167        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 168                snd_vx222_free(chip);
 169                return err;
 170        }
 171
 172        *rchip = vx;
 173        return 0;
 174}
 175
 176
 177static int snd_vx222_probe(struct pci_dev *pci,
 178                           const struct pci_device_id *pci_id)
 179{
 180        static int dev;
 181        struct snd_card *card;
 182        struct snd_vx_hardware *hw;
 183        struct snd_vx222 *vx;
 184        int err;
 185
 186        if (dev >= SNDRV_CARDS)
 187                return -ENODEV;
 188        if (!enable[dev]) {
 189                dev++;
 190                return -ENOENT;
 191        }
 192
 193        err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 194                           0, &card);
 195        if (err < 0)
 196                return err;
 197
 198        switch ((int)pci_id->driver_data) {
 199        case VX_PCI_VX222_OLD:
 200                hw = &vx222_old_hw;
 201                break;
 202        case VX_PCI_VX222_NEW:
 203        default:
 204                if (mic[dev])
 205                        hw = &vx222_mic_hw;
 206                else
 207                        hw = &vx222_v2_hw;
 208                break;
 209        }
 210        if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
 211                snd_card_free(card);
 212                return err;
 213        }
 214        card->private_data = vx;
 215        vx->core.ibl.size = ibl[dev];
 216
 217        sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 218                card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 219        dev_dbg(card->dev, "%s at 0x%lx & 0x%lx, irq %i\n",
 220                    card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 221
 222#ifdef SND_VX_FW_LOADER
 223        vx->core.dev = &pci->dev;
 224#endif
 225
 226        if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
 227                snd_card_free(card);
 228                return err;
 229        }
 230
 231        if ((err = snd_card_register(card)) < 0) {
 232                snd_card_free(card);
 233                return err;
 234        }
 235
 236        pci_set_drvdata(pci, card);
 237        dev++;
 238        return 0;
 239}
 240
 241static void snd_vx222_remove(struct pci_dev *pci)
 242{
 243        snd_card_free(pci_get_drvdata(pci));
 244}
 245
 246#ifdef CONFIG_PM_SLEEP
 247static int snd_vx222_suspend(struct device *dev)
 248{
 249        struct snd_card *card = dev_get_drvdata(dev);
 250        struct snd_vx222 *vx = card->private_data;
 251
 252        return snd_vx_suspend(&vx->core);
 253}
 254
 255static int snd_vx222_resume(struct device *dev)
 256{
 257        struct snd_card *card = dev_get_drvdata(dev);
 258        struct snd_vx222 *vx = card->private_data;
 259
 260        return snd_vx_resume(&vx->core);
 261}
 262
 263static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
 264#define SND_VX222_PM_OPS        &snd_vx222_pm
 265#else
 266#define SND_VX222_PM_OPS        NULL
 267#endif
 268
 269static struct pci_driver vx222_driver = {
 270        .name = KBUILD_MODNAME,
 271        .id_table = snd_vx222_ids,
 272        .probe = snd_vx222_probe,
 273        .remove = snd_vx222_remove,
 274        .driver = {
 275                .pm = SND_VX222_PM_OPS,
 276        },
 277};
 278
 279module_pci_driver(vx222_driver);
 280