vx222.c

  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 = pcim_request_all_regions(pci, KBUILD_MODNAME);
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
207static int snd_vx222_suspend(struct device *dev)
208{
209	struct snd_card *card = dev_get_drvdata(dev);
210	struct snd_vx222 *vx = card->private_data;
211
212	return snd_vx_suspend(&vx->core);
213}
214
215static int snd_vx222_resume(struct device *dev)
216{
217	struct snd_card *card = dev_get_drvdata(dev);
218	struct snd_vx222 *vx = card->private_data;
219
220	return snd_vx_resume(&vx->core);
221}
222
223static DEFINE_SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
224
225static struct pci_driver vx222_driver = {
226	.name = KBUILD_MODNAME,
227	.id_table = snd_vx222_ids,
228	.probe = snd_vx222_probe,
229	.driver = {
230		.pm = pm_ptr(&snd_vx222_pm),
231	},
232};
233
234module_pci_driver(vx222_driver);