1/*
2 * Driver for Digigram VX222 V2/Mic PCI soundcards
3 *
4 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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/interrupt.h>
23#include <linux/pci.h>
24#include <linux/slab.h>
25#include <linux/module.h>
26#include <sound/core.h>
27#include <sound/initval.h>
28#include <sound/tlv.h>
29#include "vx222.h"
30
31#define CARD_NAME "VX222"
32
33MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
34MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
35MODULE_LICENSE("GPL");
36MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
37
38static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
39static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
40static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
41static bool mic[SNDRV_CARDS]; /* microphone */
42static int ibl[SNDRV_CARDS]; /* microphone */
43
44module_param_array(index, int, NULL, 0444);
45MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
46module_param_array(id, charp, NULL, 0444);
47MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
48module_param_array(enable, bool, NULL, 0444);
49MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
50module_param_array(mic, bool, NULL, 0444);
51MODULE_PARM_DESC(mic, "Enable Microphone.");
52module_param_array(ibl, int, NULL, 0444);
53MODULE_PARM_DESC(ibl, "Capture IBL size.");
54
55/*
56 */
57
58enum {
59	VX_PCI_VX222_OLD,
60	VX_PCI_VX222_NEW
61};
62
63static const struct pci_device_id snd_vx222_ids[] = {
64	{ 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
65	{ 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
66	{ 0, }
67};
68
69MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
70
71
72/*
73 */
74
75static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
76static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
77
78static struct snd_vx_hardware vx222_old_hw = {
79
80	.name = "VX222/Old",
81	.type = VX_TYPE_BOARD,
82	/* hw specs */
83	.num_codecs = 1,
84	.num_ins = 1,
85	.num_outs = 1,
86	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
87	.output_level_db_scale = db_scale_old_vol,
88};
89
90static struct snd_vx_hardware vx222_v2_hw = {
91
92	.name = "VX222/v2",
93	.type = VX_TYPE_V2,
94	/* hw specs */
95	.num_codecs = 1,
96	.num_ins = 1,
97	.num_outs = 1,
98	.output_level_max = VX2_AKM_LEVEL_MAX,
99	.output_level_db_scale = db_scale_akm,
100};
101
102static struct snd_vx_hardware vx222_mic_hw = {
103
104	.name = "VX222/Mic",
105	.type = VX_TYPE_MIC,
106	/* hw specs */
107	.num_codecs = 1,
108	.num_ins = 1,
109	.num_outs = 1,
110	.output_level_max = VX2_AKM_LEVEL_MAX,
111	.output_level_db_scale = db_scale_akm,
112};
113
114
115/*
116 */
117static int snd_vx222_free(struct vx_core *chip)
118{
119	struct snd_vx222 *vx = (struct snd_vx222 *)chip;
120
121	if (chip->irq >= 0)
122		free_irq(chip->irq, (void*)chip);
123	if (vx->port[0])
124		pci_release_regions(vx->pci);
125	pci_disable_device(vx->pci);
126	kfree(chip);
127	return 0;
128}
129
130static int snd_vx222_dev_free(struct snd_device *device)
131{
132	struct vx_core *chip = device->device_data;
133	return snd_vx222_free(chip);
134}
135
136
137static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
138			    struct snd_vx_hardware *hw,
139			    struct snd_vx222 **rchip)
140{
141	struct vx_core *chip;
142	struct snd_vx222 *vx;
143	int i, err;
144	static struct snd_device_ops ops = {
145		.dev_free =	snd_vx222_dev_free,
146	};
147	struct snd_vx_ops *vx_ops;
148
149	/* enable PCI device */
150	if ((err = pci_enable_device(pci)) < 0)
151		return err;
152	pci_set_master(pci);
153
154	vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
155	chip = snd_vx_create(card, hw, vx_ops,
156			     sizeof(struct snd_vx222) - sizeof(struct vx_core));
157	if (! chip) {
158		pci_disable_device(pci);
159		return -ENOMEM;
160	}
161	vx = (struct snd_vx222 *)chip;
162	vx->pci = pci;
163
164	if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
165		snd_vx222_free(chip);
166		return err;
167	}
168	for (i = 0; i < 2; i++)
169		vx->port[i] = pci_resource_start(pci, i + 1);
170
171	if (request_threaded_irq(pci->irq, snd_vx_irq_handler,
172				 snd_vx_threaded_irq_handler, IRQF_SHARED,
173				 KBUILD_MODNAME, chip)) {
174		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
175		snd_vx222_free(chip);
176		return -EBUSY;
177	}
178	chip->irq = pci->irq;
179
180	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
181		snd_vx222_free(chip);
182		return err;
183	}
184
185	*rchip = vx;
186	return 0;
187}
188
189
190static int snd_vx222_probe(struct pci_dev *pci,
191			   const struct pci_device_id *pci_id)
192{
193	static int dev;
194	struct snd_card *card;
195	struct snd_vx_hardware *hw;
196	struct snd_vx222 *vx;
197	int err;
198
199	if (dev >= SNDRV_CARDS)
200		return -ENODEV;
201	if (!enable[dev]) {
202		dev++;
203		return -ENOENT;
204	}
205
206	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
207			   0, &card);
208	if (err < 0)
209		return err;
210
211	switch ((int)pci_id->driver_data) {
212	case VX_PCI_VX222_OLD:
213		hw = &vx222_old_hw;
214		break;
215	case VX_PCI_VX222_NEW:
216	default:
217		if (mic[dev])
218			hw = &vx222_mic_hw;
219		else
220			hw = &vx222_v2_hw;
221		break;
222	}
223	if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
224		snd_card_free(card);
225		return err;
226	}
227	card->private_data = vx;
228	vx->core.ibl.size = ibl[dev];
229
230	sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
231		card->shortname, vx->port[0], vx->port[1], vx->core.irq);
232	dev_dbg(card->dev, "%s at 0x%lx & 0x%lx, irq %i\n",
233		    card->shortname, vx->port[0], vx->port[1], vx->core.irq);
234
235#ifdef SND_VX_FW_LOADER
236	vx->core.dev = &pci->dev;
237#endif
238
239	if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
240		snd_card_free(card);
241		return err;
242	}
243
244	if ((err = snd_card_register(card)) < 0) {
245		snd_card_free(card);
246		return err;
247	}
248
249	pci_set_drvdata(pci, card);
250	dev++;
251	return 0;
252}
253
254static void snd_vx222_remove(struct pci_dev *pci)
255{
256	snd_card_free(pci_get_drvdata(pci));
257}
258
259#ifdef CONFIG_PM_SLEEP
260static int snd_vx222_suspend(struct device *dev)
261{
262	struct snd_card *card = dev_get_drvdata(dev);
263	struct snd_vx222 *vx = card->private_data;
264
265	return snd_vx_suspend(&vx->core);
266}
267
268static int snd_vx222_resume(struct device *dev)
269{
270	struct snd_card *card = dev_get_drvdata(dev);
271	struct snd_vx222 *vx = card->private_data;
272
273	return snd_vx_resume(&vx->core);
274}
275
276static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
277#define SND_VX222_PM_OPS	&snd_vx222_pm
278#else
279#define SND_VX222_PM_OPS	NULL
280#endif
281
282static struct pci_driver vx222_driver = {
283	.name = KBUILD_MODNAME,
284	.id_table = snd_vx222_ids,
285	.probe = snd_vx222_probe,
286	.remove = snd_vx222_remove,
287	.driver = {
288		.pm = SND_VX222_PM_OPS,
289	},
290};
291
292module_pci_driver(vx222_driver);
293