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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 <sound/driver.h>
22#include <linux/init.h>
23#include <linux/interrupt.h>
24#include <linux/pci.h>
25#include <linux/slab.h>
26#include <linux/moduleparam.h>
27#include <sound/core.h>
28#include <sound/initval.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 int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
41static int 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 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 struct snd_vx_hardware vx222_old_hw = {
76
77 .name = "VX222/Old",
78 .type = VX_TYPE_BOARD,
79 /* hw specs */
80 .num_codecs = 1,
81 .num_ins = 1,
82 .num_outs = 1,
83 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
84};
85
86static struct snd_vx_hardware vx222_v2_hw = {
87
88 .name = "VX222/v2",
89 .type = VX_TYPE_V2,
90 /* hw specs */
91 .num_codecs = 1,
92 .num_ins = 1,
93 .num_outs = 1,
94 .output_level_max = VX2_AKM_LEVEL_MAX,
95};
96
97static struct snd_vx_hardware vx222_mic_hw = {
98
99 .name = "VX222/Mic",
100 .type = VX_TYPE_MIC,
101 /* hw specs */
102 .num_codecs = 1,
103 .num_ins = 1,
104 .num_outs = 1,
105 .output_level_max = VX2_AKM_LEVEL_MAX,
106};
107
108
109/*
110 */
111static int snd_vx222_free(vx_core_t *chip)
112{
113 struct snd_vx222 *vx = (struct snd_vx222 *)chip;
114
115 if (chip->irq >= 0)
116 free_irq(chip->irq, (void*)chip);
117 if (vx->port[0])
118 pci_release_regions(vx->pci);
119 pci_disable_device(vx->pci);
120 kfree(chip);
121 return 0;
122}
123
124static int snd_vx222_dev_free(snd_device_t *device)
125{
126 vx_core_t *chip = device->device_data;
127 return snd_vx222_free(chip);
128}
129
130
131static int __devinit snd_vx222_create(snd_card_t *card, struct pci_dev *pci,
132 struct snd_vx_hardware *hw,
133 struct snd_vx222 **rchip)
134{
135 vx_core_t *chip;
136 struct snd_vx222 *vx;
137 int i, err;
138 static snd_device_ops_t ops = {
139 .dev_free = snd_vx222_dev_free,
140 };
141 struct snd_vx_ops *vx_ops;
142
143 /* enable PCI device */
144 if ((err = pci_enable_device(pci)) < 0)
145 return err;
146 pci_set_master(pci);
147
148 vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
149 chip = snd_vx_create(card, hw, vx_ops,
150 sizeof(struct snd_vx222) - sizeof(vx_core_t));
151 if (! chip) {
152 pci_disable_device(pci);
153 return -ENOMEM;
154 }
155 vx = (struct snd_vx222 *)chip;
156 vx->pci = pci;
157
158 if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
159 snd_vx222_free(chip);
160 return err;
161 }
162 for (i = 0; i < 2; i++)
163 vx->port[i] = pci_resource_start(pci, i + 1);
164
165 if (request_irq(pci->irq, snd_vx_irq_handler, SA_INTERRUPT|SA_SHIRQ,
166 CARD_NAME, (void *) chip)) {
167 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
168 snd_vx222_free(chip);
169 return -EBUSY;
170 }
171 chip->irq = pci->irq;
172
173 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
174 snd_vx222_free(chip);
175 return err;
176 }
177
178 snd_card_set_dev(card, &pci->dev);
179
180 *rchip = vx;
181 return 0;
182}
183
184
185static int __devinit snd_vx222_probe(struct pci_dev *pci,
186 const struct pci_device_id *pci_id)
187{
188 static int dev;
189 snd_card_t *card;
190 struct snd_vx_hardware *hw;
191 struct snd_vx222 *vx;
192 int err;
193
194 if (dev >= SNDRV_CARDS)
195 return -ENODEV;
196 if (!enable[dev]) {
197 dev++;
198 return -ENOENT;
199 }
200
201 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
202 if (card == NULL)
203 return -ENOMEM;
204
205 switch ((int)pci_id->driver_data) {
206 case VX_PCI_VX222_OLD:
207 hw = &vx222_old_hw;
208 break;
209 case VX_PCI_VX222_NEW:
210 default:
211 if (mic[dev])
212 hw = &vx222_mic_hw;
213 else
214 hw = &vx222_v2_hw;
215 break;
216 }
217 if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
218 snd_card_free(card);
219 return err;
220 }
221 vx->core.ibl.size = ibl[dev];
222
223 sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
224 card->shortname, vx->port[0], vx->port[1], vx->core.irq);
225 snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
226 card->shortname, vx->port[0], vx->port[1], vx->core.irq);
227
228#ifdef SND_VX_FW_LOADER
229 vx->core.dev = &pci->dev;
230#endif
231
232 if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
233 snd_card_free(card);
234 return err;
235 }
236
237 if ((err = snd_card_register(card)) < 0) {
238 snd_card_free(card);
239 return err;
240 }
241
242 pci_set_drvdata(pci, card);
243 dev++;
244 return 0;
245}
246
247static void __devexit snd_vx222_remove(struct pci_dev *pci)
248{
249 snd_card_free(pci_get_drvdata(pci));
250 pci_set_drvdata(pci, NULL);
251}
252
253static struct pci_driver driver = {
254 .name = "Digigram VX222",
255 .id_table = snd_vx222_ids,
256 .probe = snd_vx222_probe,
257 .remove = __devexit_p(snd_vx222_remove),
258 SND_PCI_PM_CALLBACKS
259};
260
261static int __init alsa_card_vx222_init(void)
262{
263 return pci_module_init(&driver);
264}
265
266static void __exit alsa_card_vx222_exit(void)
267{
268 pci_unregister_driver(&driver);
269}
270
271module_init(alsa_card_vx222_init)
272module_exit(alsa_card_vx222_exit)