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