1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22#include <linux/init.h>
23#include <linux/moduleparam.h>
24#include <sound/core.h>
25#include "vxpocket.h"
26#include <pcmcia/ciscode.h>
27#include <pcmcia/cisreg.h>
28#include <sound/initval.h>
29#include <sound/tlv.h>
30
31
32
33
34MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
35MODULE_DESCRIPTION("Digigram VXPocket");
36MODULE_LICENSE("GPL");
37MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");
38
39static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
40static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
41static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
42static int ibl[SNDRV_CARDS];
43
44module_param_array(index, int, NULL, 0444);
45MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
46module_param_array(id, charp, NULL, 0444);
47MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
48module_param_array(enable, bool, NULL, 0444);
49MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
50module_param_array(ibl, int, NULL, 0444);
51MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
52
53
54
55
56
57static unsigned int card_alloc;
58
59
60
61
62static void vxpocket_release(struct pcmcia_device *link)
63{
64 pcmcia_disable_device(link);
65}
66
67
68
69
70static int snd_vxpocket_dev_free(struct snd_device *device)
71{
72 struct vx_core *chip = device->device_data;
73
74 snd_vx_free_firmware(chip);
75 kfree(chip);
76 return 0;
77}
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
94
95static struct snd_vx_hardware vxpocket_hw = {
96 .name = "VXPocket",
97 .type = VX_TYPE_VXPOCKET,
98
99
100 .num_codecs = 1,
101 .num_ins = 1,
102 .num_outs = 1,
103 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
104 .output_level_db_scale = db_scale_old_vol,
105};
106
107
108
109
110
111
112
113
114
115
116
117static struct snd_vx_hardware vxp440_hw = {
118 .name = "VXPocket440",
119 .type = VX_TYPE_VXP440,
120
121
122 .num_codecs = 2,
123 .num_ins = 2,
124 .num_outs = 2,
125 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
126 .output_level_db_scale = db_scale_old_vol,
127};
128
129
130
131
132
133static int snd_vxpocket_new(struct snd_card *card, int ibl,
134 struct pcmcia_device *link,
135 struct snd_vxpocket **chip_ret)
136{
137 struct vx_core *chip;
138 struct snd_vxpocket *vxp;
139 static struct snd_device_ops ops = {
140 .dev_free = snd_vxpocket_dev_free,
141 };
142 int err;
143
144 chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
145 sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
146 if (!chip)
147 return -ENOMEM;
148
149 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
150 if (err < 0) {
151 kfree(chip);
152 return err;
153 }
154 chip->ibl.size = ibl;
155
156 vxp = (struct snd_vxpocket *)chip;
157
158 vxp->p_dev = link;
159 link->priv = chip;
160
161 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
162 link->io.NumPorts1 = 16;
163
164 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
165
166 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
167 link->irq.Handler = &snd_vx_irq_handler;
168 link->irq.Instance = chip;
169
170 link->conf.Attributes = CONF_ENABLE_IRQ;
171 link->conf.IntType = INT_MEMORY_AND_IO;
172 link->conf.ConfigIndex = 1;
173 link->conf.Present = PRESENT_OPTION;
174
175 *chip_ret = vxp;
176 return 0;
177}
178
179
180
181
182
183
184
185
186
187
188
189
190static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
191{
192 int err;
193 struct snd_card *card = chip->card;
194 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
195
196 snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
197 vxp->port = port;
198
199 sprintf(card->shortname, "Digigram %s", card->driver);
200 sprintf(card->longname, "%s at 0x%x, irq %i",
201 card->shortname, port, irq);
202
203 chip->irq = irq;
204
205 if ((err = snd_vx_setup_firmware(chip)) < 0)
206 return err;
207
208 return 0;
209}
210
211
212
213
214
215
216static int vxpocket_config(struct pcmcia_device *link)
217{
218 struct vx_core *chip = link->priv;
219 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
220 int ret;
221
222 snd_printdd(KERN_DEBUG "vxpocket_config called\n");
223
224
225 if (!strcmp(link->prod_id[1], "VX-POCKET")) {
226 snd_printdd("VX-pocket is detected\n");
227 } else {
228 snd_printdd("VX-pocket 440 is detected\n");
229
230 chip->hw = &vxp440_hw;
231 chip->type = vxp440_hw.type;
232 strcpy(chip->card->driver, vxp440_hw.name);
233 }
234
235 ret = pcmcia_request_io(link, &link->io);
236 if (ret)
237 goto failed;
238
239 ret = pcmcia_request_irq(link, &link->irq);
240 if (ret)
241 goto failed;
242
243 ret = pcmcia_request_configuration(link, &link->conf);
244 if (ret)
245 goto failed;
246
247 chip->dev = &handle_to_dev(link);
248 snd_card_set_dev(chip->card, chip->dev);
249
250 if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
251 goto failed;
252
253 link->dev_node = &vxp->node;
254 return 0;
255
256failed:
257 pcmcia_disable_device(link);
258 return -ENODEV;
259}
260
261#ifdef CONFIG_PM
262
263static int vxp_suspend(struct pcmcia_device *link)
264{
265 struct vx_core *chip = link->priv;
266
267 snd_printdd(KERN_DEBUG "SUSPEND\n");
268 if (chip) {
269 snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
270 snd_vx_suspend(chip, PMSG_SUSPEND);
271 }
272
273 return 0;
274}
275
276static int vxp_resume(struct pcmcia_device *link)
277{
278 struct vx_core *chip = link->priv;
279
280 snd_printdd(KERN_DEBUG "RESUME\n");
281 if (pcmcia_dev_present(link)) {
282
283 if (chip) {
284 snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
285 snd_vx_resume(chip);
286 }
287 }
288 snd_printdd(KERN_DEBUG "resume done!\n");
289
290 return 0;
291}
292
293#endif
294
295
296
297
298static int vxpocket_probe(struct pcmcia_device *p_dev)
299{
300 struct snd_card *card;
301 struct snd_vxpocket *vxp;
302 int i, err;
303
304
305 for (i = 0; i < SNDRV_CARDS; i++) {
306 if (!(card_alloc & (1 << i)))
307 break;
308 }
309 if (i >= SNDRV_CARDS) {
310 snd_printk(KERN_ERR "vxpocket: too many cards found\n");
311 return -EINVAL;
312 }
313 if (! enable[i])
314 return -ENODEV;
315
316
317 err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card);
318 if (err < 0) {
319 snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
320 return err;
321 }
322
323 err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp);
324 if (err < 0) {
325 snd_card_free(card);
326 return err;
327 }
328 card->private_data = vxp;
329
330 vxp->index = i;
331 card_alloc |= 1 << i;
332
333 vxp->p_dev = p_dev;
334
335 return vxpocket_config(p_dev);
336}
337
338static void vxpocket_detach(struct pcmcia_device *link)
339{
340 struct snd_vxpocket *vxp;
341 struct vx_core *chip;
342
343 if (! link)
344 return;
345
346 vxp = link->priv;
347 chip = (struct vx_core *)vxp;
348 card_alloc &= ~(1 << vxp->index);
349
350 chip->chip_status |= VX_STAT_IS_STALE;
351 snd_card_disconnect(chip->card);
352 vxpocket_release(link);
353 snd_card_free_when_closed(chip->card);
354}
355
356
357
358
359
360static struct pcmcia_device_id vxp_ids[] = {
361 PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
362 PCMCIA_DEVICE_NULL
363};
364MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
365
366static struct pcmcia_driver vxp_cs_driver = {
367 .owner = THIS_MODULE,
368 .drv = {
369 .name = "snd-vxpocket",
370 },
371 .probe = vxpocket_probe,
372 .remove = vxpocket_detach,
373 .id_table = vxp_ids,
374#ifdef CONFIG_PM
375 .suspend = vxp_suspend,
376 .resume = vxp_resume,
377#endif
378};
379
380static int __init init_vxpocket(void)
381{
382 return pcmcia_register_driver(&vxp_cs_driver);
383}
384
385static void __exit exit_vxpocket(void)
386{
387 pcmcia_unregister_driver(&vxp_cs_driver);
388}
389
390module_init(init_vxpocket);
391module_exit(exit_vxpocket);
392