xref: /kernel/linux/linux-5.10/sound/pci/vx222/vx222.c (revision 8c2ecf20)
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 const 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 const 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 const 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			    const 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 const struct snd_device_ops ops = {
132		.dev_free =	snd_vx222_dev_free,
133	};
134	const 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	card->sync_irq = chip->irq;
167
168	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
169		snd_vx222_free(chip);
170		return err;
171	}
172
173	*rchip = vx;
174	return 0;
175}
176
177
178static int snd_vx222_probe(struct pci_dev *pci,
179			   const struct pci_device_id *pci_id)
180{
181	static int dev;
182	struct snd_card *card;
183	const struct snd_vx_hardware *hw;
184	struct snd_vx222 *vx;
185	int err;
186
187	if (dev >= SNDRV_CARDS)
188		return -ENODEV;
189	if (!enable[dev]) {
190		dev++;
191		return -ENOENT;
192	}
193
194	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
195			   0, &card);
196	if (err < 0)
197		return err;
198
199	switch ((int)pci_id->driver_data) {
200	case VX_PCI_VX222_OLD:
201		hw = &vx222_old_hw;
202		break;
203	case VX_PCI_VX222_NEW:
204	default:
205		if (mic[dev])
206			hw = &vx222_mic_hw;
207		else
208			hw = &vx222_v2_hw;
209		break;
210	}
211	if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
212		snd_card_free(card);
213		return err;
214	}
215	card->private_data = vx;
216	vx->core.ibl.size = ibl[dev];
217
218	sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
219		card->shortname, vx->port[0], vx->port[1], vx->core.irq);
220	dev_dbg(card->dev, "%s at 0x%lx & 0x%lx, irq %i\n",
221		    card->shortname, vx->port[0], vx->port[1], vx->core.irq);
222
223#ifdef SND_VX_FW_LOADER
224	vx->core.dev = &pci->dev;
225#endif
226
227	if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
228		snd_card_free(card);
229		return err;
230	}
231
232	if ((err = snd_card_register(card)) < 0) {
233		snd_card_free(card);
234		return err;
235	}
236
237	pci_set_drvdata(pci, card);
238	dev++;
239	return 0;
240}
241
242static void snd_vx222_remove(struct pci_dev *pci)
243{
244	snd_card_free(pci_get_drvdata(pci));
245}
246
247#ifdef CONFIG_PM_SLEEP
248static int snd_vx222_suspend(struct device *dev)
249{
250	struct snd_card *card = dev_get_drvdata(dev);
251	struct snd_vx222 *vx = card->private_data;
252
253	return snd_vx_suspend(&vx->core);
254}
255
256static int snd_vx222_resume(struct device *dev)
257{
258	struct snd_card *card = dev_get_drvdata(dev);
259	struct snd_vx222 *vx = card->private_data;
260
261	return snd_vx_resume(&vx->core);
262}
263
264static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
265#define SND_VX222_PM_OPS	&snd_vx222_pm
266#else
267#define SND_VX222_PM_OPS	NULL
268#endif
269
270static struct pci_driver vx222_driver = {
271	.name = KBUILD_MODNAME,
272	.id_table = snd_vx222_ids,
273	.probe = snd_vx222_probe,
274	.remove = snd_vx222_remove,
275	.driver = {
276		.pm = SND_VX222_PM_OPS,
277	},
278};
279
280module_pci_driver(vx222_driver);
281