Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / sound / pcmcia / vx / vxpocket.c
CommitLineData
1da177e4
LT
1/*
2 * Driver for Digigram VXpocket V2/440 soundcards
3 *
4 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
1ac71e5a 5
1da177e4
LT
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
1da177e4 21
1da177e4 22#include <linux/init.h>
65a77217 23#include <linux/module.h>
5a0e3ad6 24#include <linux/slab.h>
1da177e4 25#include <sound/core.h>
1da177e4 26#include "vxpocket.h"
6d00a312
TI
27#include <pcmcia/ciscode.h>
28#include <pcmcia/cisreg.h>
1da177e4 29#include <sound/initval.h>
1186ed8c 30#include <sound/tlv.h>
1da177e4
LT
31
32/*
33 */
34
1da177e4 35MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
6d00a312 36MODULE_DESCRIPTION("Digigram VXPocket");
1da177e4 37MODULE_LICENSE("GPL");
6d00a312 38MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");
1da177e4
LT
39
40static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
41static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
a67ff6a5 42static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
1da177e4
LT
43static int ibl[SNDRV_CARDS];
44
45module_param_array(index, int, NULL, 0444);
6d00a312 46MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
1da177e4 47module_param_array(id, charp, NULL, 0444);
6d00a312 48MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
1da177e4 49module_param_array(enable, bool, NULL, 0444);
6d00a312 50MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
1da177e4 51module_param_array(ibl, int, NULL, 0444);
6d00a312 52MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
1da177e4
LT
53
54
55/*
56 */
57
6d00a312 58static unsigned int card_alloc;
1da177e4 59
1da177e4 60
6d00a312
TI
61/*
62 */
fba395ee 63static void vxpocket_release(struct pcmcia_device *link)
6d00a312 64{
db0a5214 65 free_irq(link->irq, link->priv);
fba395ee 66 pcmcia_disable_device(link);
6d00a312 67}
1da177e4 68
6d00a312 69/*
2b29b13c 70 * destructor, called from snd_card_free_when_closed()
6d00a312 71 */
af26367f 72static int snd_vxpocket_dev_free(struct snd_device *device)
6d00a312 73{
af26367f 74 struct vx_core *chip = device->device_data;
1da177e4 75
6d00a312
TI
76 snd_vx_free_firmware(chip);
77 kfree(chip);
78 return 0;
79}
1da177e4 80
1da177e4 81
6d00a312
TI
82/*
83 * Hardware information
84 */
85
86/* VX-pocket V2
87 *
88 * 1 DSP, 1 sync UER
89 * 1 programmable clock (NIY)
90 * 1 stereo analog input (line/micro)
91 * 1 stereo analog output
92 * Only output levels can be modified
93 */
94
0cb29ea0 95static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
1186ed8c 96
6d00a312
TI
97static struct snd_vx_hardware vxpocket_hw = {
98 .name = "VXPocket",
99 .type = VX_TYPE_VXPOCKET,
1da177e4
LT
100
101 /* hardware specs */
6d00a312
TI
102 .num_codecs = 1,
103 .num_ins = 1,
104 .num_outs = 1,
1da177e4 105 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
1186ed8c 106 .output_level_db_scale = db_scale_old_vol,
1da177e4
LT
107};
108
6d00a312
TI
109/* VX-pocket 440
110 *
111 * 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
112 * SMPTE (NIY)
113 * 2 stereo analog input (line/micro)
114 * 2 stereo analog output
115 * Only output levels can be modified
116 * UER, but only for the first two inputs and outputs.
117 */
1da177e4 118
6d00a312
TI
119static struct snd_vx_hardware vxp440_hw = {
120 .name = "VXPocket440",
121 .type = VX_TYPE_VXP440,
122
123 /* hardware specs */
124 .num_codecs = 2,
125 .num_ins = 2,
126 .num_outs = 2,
127 .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
1186ed8c 128 .output_level_db_scale = db_scale_old_vol,
6d00a312
TI
129};
130
131
132/*
133 * create vxpocket instance
134 */
2fa51107
TI
135static int snd_vxpocket_new(struct snd_card *card, int ibl,
136 struct pcmcia_device *link,
137 struct snd_vxpocket **chip_ret)
6d00a312 138{
af26367f 139 struct vx_core *chip;
6d00a312 140 struct snd_vxpocket *vxp;
af26367f 141 static struct snd_device_ops ops = {
6d00a312
TI
142 .dev_free = snd_vxpocket_dev_free,
143 };
2fa51107 144 int err;
6d00a312
TI
145
146 chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
af26367f 147 sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
2fa51107
TI
148 if (!chip)
149 return -ENOMEM;
6d00a312 150
2fa51107
TI
151 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
152 if (err < 0) {
6d00a312 153 kfree(chip);
2fa51107 154 return err;
6d00a312
TI
155 }
156 chip->ibl.size = ibl;
157
158 vxp = (struct snd_vxpocket *)chip;
159
fba395ee 160 vxp->p_dev = link;
6d00a312
TI
161 link->priv = chip;
162
90abdc3b
DB
163 link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
164 link->resource[0]->end = 16;
6d00a312 165
1ac71e5a 166 link->config_flags |= CONF_ENABLE_IRQ;
7feabb64
DB
167 link->config_index = 1;
168 link->config_regs = PRESENT_OPTION;
6d00a312 169
2fa51107
TI
170 *chip_ret = vxp;
171 return 0;
6d00a312
TI
172}
173
174
175/**
176 * snd_vxpocket_assign_resources - initialize the hardware and card instance.
2a9e8df0 177 * @chip: VX core instance
6d00a312
TI
178 * @port: i/o port for the card
179 * @irq: irq number for the card
180 *
181 * this function assigns the specified port and irq, boot the card,
182 * create pcm and control instances, and initialize the rest hardware.
183 *
184 * returns 0 if successful, or a negative error code.
185 */
af26367f 186static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
6d00a312
TI
187{
188 int err;
af26367f 189 struct snd_card *card = chip->card;
6d00a312
TI
190 struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
191
192 snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
193 vxp->port = port;
194
195 sprintf(card->shortname, "Digigram %s", card->driver);
196 sprintf(card->longname, "%s at 0x%x, irq %i",
197 card->shortname, port, irq);
198
199 chip->irq = irq;
200
201 if ((err = snd_vx_setup_firmware(chip)) < 0)
202 return err;
203
204 return 0;
205}
206
207
208/*
209 * configuration callback
210 */
211
15b99ac1 212static int vxpocket_config(struct pcmcia_device *link)
6d00a312 213{
af26367f 214 struct vx_core *chip = link->priv;
7c5af6ff 215 int ret;
6d00a312
TI
216
217 snd_printdd(KERN_DEBUG "vxpocket_config called\n");
6d00a312
TI
218
219 /* redefine hardware record according to the VERSION1 string */
af2b3b50 220 if (!strcmp(link->prod_id[1], "VX-POCKET")) {
6d00a312
TI
221 snd_printdd("VX-pocket is detected\n");
222 } else {
223 snd_printdd("VX-pocket 440 is detected\n");
224 /* overwrite the hardware information */
225 chip->hw = &vxp440_hw;
226 chip->type = vxp440_hw.type;
227 strcpy(chip->card->driver, vxp440_hw.name);
228 }
229
90abdc3b 230 ret = pcmcia_request_io(link);
7c5af6ff 231 if (ret)
db0a5214 232 goto failed_preirq;
7c5af6ff 233
db0a5214
TI
234 ret = request_threaded_irq(link->irq, snd_vx_irq_handler,
235 snd_vx_threaded_irq_handler,
236 IRQF_SHARED, link->devname, link->priv);
7c5af6ff 237 if (ret)
db0a5214 238 goto failed_preirq;
7c5af6ff 239
1ac71e5a 240 ret = pcmcia_enable_device(link);
7c5af6ff
DB
241 if (ret)
242 goto failed;
6d00a312 243
dd2e5a15 244 chip->dev = &link->dev;
6d00a312 245
9a017a91
DB
246 if (snd_vxpocket_assign_resources(chip, link->resource[0]->start,
247 link->irq) < 0)
6d00a312
TI
248 goto failed;
249
79ca4f3f 250 return 0;
6d00a312 251
db0a5214
TI
252 failed:
253 free_irq(link->irq, link->priv);
254failed_preirq:
fba395ee 255 pcmcia_disable_device(link);
15b99ac1 256 return -ENODEV;
6d00a312
TI
257}
258
efe3cd10 259#ifdef CONFIG_PM
6d00a312 260
fba395ee 261static int vxp_suspend(struct pcmcia_device *link)
6d00a312 262{
af26367f 263 struct vx_core *chip = link->priv;
6d00a312 264
efe3cd10 265 snd_printdd(KERN_DEBUG "SUSPEND\n");
efe3cd10
DB
266 if (chip) {
267 snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
68cb2b55 268 snd_vx_suspend(chip);
efe3cd10 269 }
efe3cd10
DB
270
271 return 0;
272}
273
fba395ee 274static int vxp_resume(struct pcmcia_device *link)
efe3cd10 275{
efe3cd10
DB
276 struct vx_core *chip = link->priv;
277
278 snd_printdd(KERN_DEBUG "RESUME\n");
9940ec36 279 if (pcmcia_dev_present(link)) {
efe3cd10 280 //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
0ed1cad1 281 if (chip) {
efe3cd10
DB
282 snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
283 snd_vx_resume(chip);
6d00a312 284 }
6d00a312 285 }
efe3cd10
DB
286 snd_printdd(KERN_DEBUG "resume done!\n");
287
6d00a312
TI
288 return 0;
289}
1da177e4 290
efe3cd10
DB
291#endif
292
1da177e4
LT
293
294/*
295 */
15b99ac1 296static int vxpocket_probe(struct pcmcia_device *p_dev)
1da177e4 297{
af26367f 298 struct snd_card *card;
6d00a312 299 struct snd_vxpocket *vxp;
bd7dd77c 300 int i, err;
6d00a312
TI
301
302 /* find an empty slot from the card list */
303 for (i = 0; i < SNDRV_CARDS; i++) {
27fe0f4b 304 if (!(card_alloc & (1 << i)))
6d00a312
TI
305 break;
306 }
307 if (i >= SNDRV_CARDS) {
308 snd_printk(KERN_ERR "vxpocket: too many cards found\n");
efe3cd10 309 return -EINVAL;
6d00a312
TI
310 }
311 if (! enable[i])
efe3cd10 312 return -ENODEV; /* disabled explicitly */
6d00a312
TI
313
314 /* ok, create a card instance */
5815f555
TI
315 err = snd_card_new(&p_dev->dev, index[i], id[i], THIS_MODULE,
316 0, &card);
bd7dd77c 317 if (err < 0) {
6d00a312 318 snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
bd7dd77c 319 return err;
6d00a312
TI
320 }
321
2fa51107
TI
322 err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp);
323 if (err < 0) {
6d00a312 324 snd_card_free(card);
2fa51107 325 return err;
6d00a312 326 }
0ed1cad1 327 card->private_data = vxp;
6d00a312 328
adf111e6 329 vxp->index = i;
6d00a312
TI
330 card_alloc |= 1 << i;
331
fd238232 332 vxp->p_dev = p_dev;
efe3cd10 333
15b99ac1 334 return vxpocket_config(p_dev);
1da177e4
LT
335}
336
fba395ee 337static void vxpocket_detach(struct pcmcia_device *link)
1da177e4 338{
6d00a312 339 struct snd_vxpocket *vxp;
af26367f 340 struct vx_core *chip;
6d00a312
TI
341
342 if (! link)
343 return;
344
345 vxp = link->priv;
af26367f 346 chip = (struct vx_core *)vxp;
6d00a312
TI
347 card_alloc &= ~(1 << vxp->index);
348
6d00a312
TI
349 chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
350 snd_card_disconnect(chip->card);
351 vxpocket_release(link);
2b29b13c 352 snd_card_free_when_closed(chip->card);
1da177e4
LT
353}
354
355/*
356 * Module entry points
357 */
358
4ef7e714 359static const struct pcmcia_device_id vxp_ids[] = {
e9a07afd
DB
360 PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
361 PCMCIA_DEVICE_NULL
362};
363MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
364
1da177e4
LT
365static struct pcmcia_driver vxp_cs_driver = {
366 .owner = THIS_MODULE,
2e9b981a 367 .name = "snd-vxpocket",
15b99ac1 368 .probe = vxpocket_probe,
efe3cd10 369 .remove = vxpocket_detach,
e9a07afd 370 .id_table = vxp_ids,
efe3cd10
DB
371#ifdef CONFIG_PM
372 .suspend = vxp_suspend,
373 .resume = vxp_resume,
374#endif
1da177e4 375};
b85c4a18 376module_pcmcia_driver(vxp_cs_driver);
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