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");
  23
  24static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  25static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  26static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  27static bool mic[SNDRV_CARDS]; /* microphone */
  28static int ibl[SNDRV_CARDS]; /* microphone */
  29
  30module_param_array(index, int, NULL, 0444);
  31MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
  32module_param_array(id, charp, NULL, 0444);
  33MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
  34module_param_array(enable, bool, NULL, 0444);
  35MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
  36module_param_array(mic, bool, NULL, 0444);
  37MODULE_PARM_DESC(mic, "Enable Microphone.");
  38module_param_array(ibl, int, NULL, 0444);
  39MODULE_PARM_DESC(ibl, "Capture IBL size.");
  40
  41/*
  42 */
  43
  44enum {
  45        VX_PCI_VX222_OLD,
  46        VX_PCI_VX222_NEW
  47};
  48
  49static const struct pci_device_id snd_vx222_ids[] = {
  50        { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
  51        { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
  52        { 0, }
  53};
  54
  55MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
  56
  57
  58/*
  59 */
  60
  61static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
  62static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
  63
  64static const struct snd_vx_hardware vx222_old_hw = {
  65
  66        .name = "VX222/Old",
  67        .type = VX_TYPE_BOARD,
  68        /* hw specs */
  69        .num_codecs = 1,
  70        .num_ins = 1,
  71        .num_outs = 1,
  72        .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
  73        .output_level_db_scale = db_scale_old_vol,
  74};
  75
  76static const struct snd_vx_hardware vx222_v2_hw = {
  77
  78        .name = "VX222/v2",
  79        .type = VX_TYPE_V2,
  80        /* hw specs */
  81        .num_codecs = 1,
  82        .num_ins = 1,
  83        .num_outs = 1,
  84        .output_level_max = VX2_AKM_LEVEL_MAX,
  85        .output_level_db_scale = db_scale_akm,
  86};
  87
  88static const struct snd_vx_hardware vx222_mic_hw = {
  89
  90        .name = "VX222/Mic",
  91        .type = VX_TYPE_MIC,
  92        /* hw specs */
  93        .num_codecs = 1,
  94        .num_ins = 1,
  95        .num_outs = 1,
  96        .output_level_max = VX2_AKM_LEVEL_MAX,
  97        .output_level_db_scale = db_scale_akm,
  98};
  99
 100
 101/*
 102 */
 103static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 104                            const struct snd_vx_hardware *hw,
 105                            struct snd_vx222 **rchip)
 106{
 107        struct vx_core *chip;
 108        struct snd_vx222 *vx;
 109        int i, err;
 110        const struct snd_vx_ops *vx_ops;
 111
 112        /* enable PCI device */
 113        err = pcim_enable_device(pci);
 114        if (err < 0)
 115                return err;
 116        pci_set_master(pci);
 117
 118        vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
 119        chip = snd_vx_create(card, hw, vx_ops,
 120                             sizeof(struct snd_vx222) - sizeof(struct vx_core));
 121        if (!chip)
 122                return -ENOMEM;
 123        vx = to_vx222(chip);
 124        vx->pci = pci;
 125
 126        err = pci_request_regions(pci, CARD_NAME);
 127        if (err < 0)
 128                return err;
 129        for (i = 0; i < 2; i++)
 130                vx->port[i] = pci_resource_start(pci, i + 1);
 131
 132        if (devm_request_threaded_irq(&pci->dev, pci->irq, snd_vx_irq_handler,
 133                                      snd_vx_threaded_irq_handler, IRQF_SHARED,
 134                                      KBUILD_MODNAME, chip)) {
 135                dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
 136                return -EBUSY;
 137        }
 138        chip->irq = pci->irq;
 139        card->sync_irq = chip->irq;
 140        *rchip = vx;
 141
 142        return 0;
 143}
 144
 145
 146static int snd_vx222_probe(struct pci_dev *pci,
 147                           const struct pci_device_id *pci_id)
 148{
 149        static int dev;
 150        struct snd_card *card;
 151        const struct snd_vx_hardware *hw;
 152        struct snd_vx222 *vx;
 153        int err;
 154
 155        if (dev >= SNDRV_CARDS)
 156                return -ENODEV;
 157        if (!enable[dev]) {
 158                dev++;
 159                return -ENOENT;
 160        }
 161
 162        err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 163                                0, &card);
 164        if (err < 0)
 165                return err;
 166
 167        switch ((int)pci_id->driver_data) {
 168        case VX_PCI_VX222_OLD:
 169                hw = &vx222_old_hw;
 170                break;
 171        case VX_PCI_VX222_NEW:
 172        default:
 173                if (mic[dev])
 174                        hw = &vx222_mic_hw;
 175                else
 176                        hw = &vx222_v2_hw;
 177                break;
 178        }
 179        err = snd_vx222_create(card, pci, hw, &vx);
 180        if (err < 0)
 181                return err;
 182        card->private_data = vx;
 183        vx->core.ibl.size = ibl[dev];
 184
 185        sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 186                card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 187        dev_dbg(card->dev, "%s at 0x%lx & 0x%lx, irq %i\n",
 188                    card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 189
 190#ifdef SND_VX_FW_LOADER
 191        vx->core.dev = &pci->dev;
 192#endif
 193
 194        err = snd_vx_setup_firmware(&vx->core);
 195        if (err < 0)
 196                return err;
 197
 198        err = snd_card_register(card);
 199        if (err < 0)
 200                return err;
 201
 202        pci_set_drvdata(pci, card);
 203        dev++;
 204        return 0;
 205}
 206
 207#ifdef CONFIG_PM_SLEEP
 208static int snd_vx222_suspend(struct device *dev)
 209{
 210        struct snd_card *card = dev_get_drvdata(dev);
 211        struct snd_vx222 *vx = card->private_data;
 212
 213        return snd_vx_suspend(&vx->core);
 214}
 215
 216static int snd_vx222_resume(struct device *dev)
 217{
 218        struct snd_card *card = dev_get_drvdata(dev);
 219        struct snd_vx222 *vx = card->private_data;
 220
 221        return snd_vx_resume(&vx->core);
 222}
 223
 224static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
 225#define SND_VX222_PM_OPS        &snd_vx222_pm
 226#else
 227#define SND_VX222_PM_OPS        NULL
 228#endif
 229
 230static struct pci_driver vx222_driver = {
 231        .name = KBUILD_MODNAME,
 232        .id_table = snd_vx222_ids,
 233        .probe = snd_vx222_probe,
 234        .driver = {
 235                .pm = SND_VX222_PM_OPS,
 236        },
 237};
 238
 239module_pci_driver(vx222_driver);
 240