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ALSA: ALS4000, slight mixer improvements
[mirror_ubuntu-eoan-kernel.git] / sound / isa / opl3sa2.c
CommitLineData
1da177e4
LT		 1/*
2 * Driver for Yamaha OPL3-SA[2,3] soundcards
c1017a4c 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4
LT		 4 *
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
1da177e4 22#include <linux/init.h>
704e0520 23#include <linux/err.h>
5e24c1c1 24#include <linux/isa.h>
1da177e4
LT		 25#include <linux/interrupt.h>
26#include <linux/pm.h>
27#include <linux/slab.h>
28#include <linux/pnp.h>
29#include <linux/moduleparam.h>
30#include <sound/core.h>
61ef19d7 31#include <sound/wss.h>
1da177e4
LT		 32#include <sound/mpu401.h>
33#include <sound/opl3.h>
34#include <sound/initval.h>
a1c7a7d8 35#include <sound/tlv.h>
1da177e4
LT		 36
37#include <asm/io.h>
38
c1017a4c 39MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4
LT		 40MODULE_DESCRIPTION("Yamaha OPL3SA2+");
41MODULE_LICENSE("GPL");
42MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF719E-S},"
43 "{Genius,Sound Maker 3DX},"
44 "{Yamaha,OPL3SA3},"
45 "{Intel,AL440LX sound},"
46 "{NeoMagic,MagicWave 3DX}}");
47
48static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
49static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
50static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
51#ifdef CONFIG_PNP
52static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
53#endif
54static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0xf86,0x370,0x100 */
55static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
56static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x530,0xe80,0xf40,0x604 */
57static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x388 */
58static long midi_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* 0x330,0x300 */
59static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 0,1,3,5,9,11,12,15 */
60static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
61static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 1,3,5,6,7 */
6581f4e7 62static int opl3sa3_ymode[SNDRV_CARDS]; /* 0,1,2,3 */ /*SL Added*/
1da177e4
LT		 63
64module_param_array(index, int, NULL, 0444);
65MODULE_PARM_DESC(index, "Index value for OPL3-SA soundcard.");
66module_param_array(id, charp, NULL, 0444);
67MODULE_PARM_DESC(id, "ID string for OPL3-SA soundcard.");
68module_param_array(enable, bool, NULL, 0444);
69MODULE_PARM_DESC(enable, "Enable OPL3-SA soundcard.");
70#ifdef CONFIG_PNP
71module_param_array(isapnp, bool, NULL, 0444);
72MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
73#endif
74module_param_array(port, long, NULL, 0444);
75MODULE_PARM_DESC(port, "Port # for OPL3-SA driver.");
76module_param_array(sb_port, long, NULL, 0444);
77MODULE_PARM_DESC(sb_port, "SB port # for OPL3-SA driver.");
78module_param_array(wss_port, long, NULL, 0444);
79MODULE_PARM_DESC(wss_port, "WSS port # for OPL3-SA driver.");
80module_param_array(fm_port, long, NULL, 0444);
81MODULE_PARM_DESC(fm_port, "FM port # for OPL3-SA driver.");
82module_param_array(midi_port, long, NULL, 0444);
83MODULE_PARM_DESC(midi_port, "MIDI port # for OPL3-SA driver.");
84module_param_array(irq, int, NULL, 0444);
85MODULE_PARM_DESC(irq, "IRQ # for OPL3-SA driver.");
86module_param_array(dma1, int, NULL, 0444);
87MODULE_PARM_DESC(dma1, "DMA1 # for OPL3-SA driver.");
88module_param_array(dma2, int, NULL, 0444);
89MODULE_PARM_DESC(dma2, "DMA2 # for OPL3-SA driver.");
90module_param_array(opl3sa3_ymode, int, NULL, 0444);
91MODULE_PARM_DESC(opl3sa3_ymode, "Speaker size selection for 3D Enhancement mode: Desktop/Large Notebook/Small Notebook/HiFi.");
92
59b1b34f 93#ifdef CONFIG_PNP
609d7694 94static int isa_registered;
f7a9275d
CL		 95static int pnp_registered;
96static int pnpc_registered;
59b1b34f 97#endif
f7a9275d 98
1da177e4
LT		 99/* control ports */
100#define OPL3SA2_PM_CTRL 0x01
101#define OPL3SA2_SYS_CTRL 0x02
102#define OPL3SA2_IRQ_CONFIG 0x03
103#define OPL3SA2_IRQ_STATUS 0x04
104#define OPL3SA2_DMA_CONFIG 0x06
105#define OPL3SA2_MASTER_LEFT 0x07
106#define OPL3SA2_MASTER_RIGHT 0x08
107#define OPL3SA2_MIC 0x09
108#define OPL3SA2_MISC 0x0A
109
110/* opl3sa3 only */
111#define OPL3SA3_DGTL_DOWN 0x12
112#define OPL3SA3_ANLG_DOWN 0x13
113#define OPL3SA3_WIDE 0x14
114#define OPL3SA3_BASS 0x15
115#define OPL3SA3_TREBLE 0x16
116
117/* power management bits */
118#define OPL3SA2_PM_ADOWN 0x20
119#define OPL3SA2_PM_PSV 0x04
120#define OPL3SA2_PM_PDN 0x02
121#define OPL3SA2_PM_PDX 0x01
122
123#define OPL3SA2_PM_D0 0x00
124#define OPL3SA2_PM_D3 (OPL3SA2_PM_ADOWN|OPL3SA2_PM_PSV|OPL3SA2_PM_PDN|OPL3SA2_PM_PDX)
125
1da177e4 126struct snd_opl3sa2 {
1da177e4
LT		 127 int version; /* 2 or 3 */
128 unsigned long port; /* control port */
129 struct resource *res_port; /* control port resource */
130 int irq;
131 int single_dma;
132 spinlock_t reg_lock;
ec6c5ae3
TI		 133 struct snd_hwdep *synth;
134 struct snd_rawmidi *rmidi;
7779f75f 135 struct snd_wss *wss;
1da177e4
LT		 136 unsigned char ctlregs[0x20];
137 int ymode; /* SL added */
ec6c5ae3
TI		 138 struct snd_kcontrol *master_switch;
139 struct snd_kcontrol *master_volume;
1da177e4
LT		 140};
141
43bcd973
TI		 142#define PFX "opl3sa2: "
143
1da177e4
LT		 144#ifdef CONFIG_PNP
145
1265509c 146static struct pnp_device_id snd_opl3sa2_pnpbiosids[] = {
53b26663 147 { .id = "YMH0021" },
1265509c
JK		 148 { .id = "NMX2210" }, /* Gateway Solo 2500 */
149 { .id = "" } /* end */
150};
151
152MODULE_DEVICE_TABLE(pnp, snd_opl3sa2_pnpbiosids);
153
1da177e4
LT		 154static struct pnp_card_device_id snd_opl3sa2_pnpids[] = {
155 /* Yamaha YMF719E-S (Genius Sound Maker 3DX) */
156 { .id = "YMH0020", .devs = { { "YMH0021" } } },
157 /* Yamaha OPL3-SA3 (integrated on Intel's Pentium II AL440LX motherboard) */
158 { .id = "YMH0030", .devs = { { "YMH0021" } } },
159 /* Yamaha OPL3-SA2 */
160 { .id = "YMH0800", .devs = { { "YMH0021" } } },
161 /* Yamaha OPL3-SA2 */
162 { .id = "YMH0801", .devs = { { "YMH0021" } } },
163 /* NeoMagic MagicWave 3DX */
164 { .id = "NMX2200", .devs = { { "YMH2210" } } },
4700418c
PV		 165 /* NeoMagic MagicWave 3D */
166 { .id = "NMX2200", .devs = { { "NMX2210" } } },
1da177e4
LT		 167 /* --- */
168 { .id = "" } /* end */
169};
170
171MODULE_DEVICE_TABLE(pnp_card, snd_opl3sa2_pnpids);
172
173#endif /* CONFIG_PNP */
174
175
176/* read control port (w/o spinlock) */
ec6c5ae3 177static unsigned char __snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
1da177e4
LT		 178{
179 unsigned char result;
180#if 0
181 outb(0x1d, port); /* password */
4c9f1d3e 182 printk(KERN_DEBUG "read [0x%lx] = 0x%x\n", port, inb(port));
1da177e4
LT		 183#endif
184 outb(reg, chip->port); /* register */
185 result = inb(chip->port + 1);
186#if 0
4c9f1d3e
TI		 187 printk(KERN_DEBUG "read [0x%lx] = 0x%x [0x%x]\n",
188 port, result, inb(port));
1da177e4
LT		 189#endif
190 return result;
191}
192
193/* read control port (with spinlock) */
ec6c5ae3 194static unsigned char snd_opl3sa2_read(struct snd_opl3sa2 *chip, unsigned char reg)
1da177e4
LT		 195{
196 unsigned long flags;
197 unsigned char result;
198
199 spin_lock_irqsave(&chip->reg_lock, flags);
200 result = __snd_opl3sa2_read(chip, reg);
201 spin_unlock_irqrestore(&chip->reg_lock, flags);
202 return result;
203}
204
205/* write control port (w/o spinlock) */
ec6c5ae3 206static void __snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
1da177e4
LT		 207{
208#if 0
209 outb(0x1d, port); /* password */
210#endif
211 outb(reg, chip->port); /* register */
212 outb(value, chip->port + 1);
213 chip->ctlregs[reg] = value;
214}
215
216/* write control port (with spinlock) */
ec6c5ae3 217static void snd_opl3sa2_write(struct snd_opl3sa2 *chip, unsigned char reg, unsigned char value)
1da177e4
LT		 218{
219 unsigned long flags;
220 spin_lock_irqsave(&chip->reg_lock, flags);
221 __snd_opl3sa2_write(chip, reg, value);
222 spin_unlock_irqrestore(&chip->reg_lock, flags);
223}
224
503c10d8 225static int __devinit snd_opl3sa2_detect(struct snd_card *card)
1da177e4 226{
503c10d8 227 struct snd_opl3sa2 *chip = card->private_data;
1da177e4
LT		 228 unsigned long port;
229 unsigned char tmp, tmp1;
230 char str[2];
231
1da177e4
LT		 232 port = chip->port;
233 if ((chip->res_port = request_region(port, 2, "OPL3-SA control")) == NULL) {
43bcd973 234 snd_printk(KERN_ERR PFX "can't grab port 0x%lx\n", port);
1da177e4
LT		 235 return -EBUSY;
236 }
4c9f1d3e
TI		 237 /*
238 snd_printk(KERN_DEBUG "REG 0A = 0x%x\n",
239 snd_opl3sa2_read(chip, 0x0a));
240 */
1da177e4
LT		 241 chip->version = 0;
242 tmp = snd_opl3sa2_read(chip, OPL3SA2_MISC);
243 if (tmp == 0xff) {
244 snd_printd("OPL3-SA [0x%lx] detect = 0x%x\n", port, tmp);
245 return -ENODEV;
246 }
247 switch (tmp & 0x07) {
248 case 0x01:
249 chip->version = 2; /* YMF711 */
250 break;
251 default:
252 chip->version = 3;
253 /* 0x02 - standard */
254 /* 0x03 - YM715B */
255 /* 0x04 - YM719 - OPL-SA4? */
256 /* 0x05 - OPL3-SA3 - Libretto 100 */
e2340465 257 /* 0x07 - unknown - Neomagic MagicWave 3D */
1da177e4
LT		 258 break;
259 }
260 str[0] = chip->version + '0';
261 str[1] = 0;
262 strcat(card->shortname, str);
263 snd_opl3sa2_write(chip, OPL3SA2_MISC, tmp ^ 7);
264 if ((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MISC)) != tmp) {
265 snd_printd("OPL3-SA [0x%lx] detect (1) = 0x%x (0x%x)\n", port, tmp, tmp1);
266 return -ENODEV;
267 }
268 /* try if the MIC register is accesible */
269 tmp = snd_opl3sa2_read(chip, OPL3SA2_MIC);
270 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x8a);
271 if (((tmp1 = snd_opl3sa2_read(chip, OPL3SA2_MIC)) & 0x9f) != 0x8a) {
272 snd_printd("OPL3-SA [0x%lx] detect (2) = 0x%x (0x%x)\n", port, tmp, tmp1);
273 return -ENODEV;
274 }
275 snd_opl3sa2_write(chip, OPL3SA2_MIC, 0x9f);
276 /* initialization */
277 /* Power Management - full on */
278 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
279 if (chip->version > 2) {
280 /* ymode is bits 4&5 (of 0 to 7) on all but opl3sa2 versions */
281 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, (chip->ymode << 4));
282 } else {
283 /* default for opl3sa2 versions */
284 snd_opl3sa2_write(chip, OPL3SA2_SYS_CTRL, 0x00);
285 }
286 snd_opl3sa2_write(chip, OPL3SA2_IRQ_CONFIG, 0x0d); /* Interrupt Channel Configuration - IRQ A = OPL3 + MPU + WSS */
287 if (chip->single_dma) {
288 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x03); /* DMA Configuration - DMA A = WSS-R + WSS-P */
289 } else {
290 snd_opl3sa2_write(chip, OPL3SA2_DMA_CONFIG, 0x21); /* DMA Configuration - DMA B = WSS-R, DMA A = WSS-P */
291 }
292 snd_opl3sa2_write(chip, OPL3SA2_MISC, 0x80 | (tmp & 7)); /* Miscellaneous - default */
293 if (chip->version > 2) {
294 snd_opl3sa2_write(chip, OPL3SA3_DGTL_DOWN, 0x00); /* Digital Block Partial Power Down - default */
295 snd_opl3sa2_write(chip, OPL3SA3_ANLG_DOWN, 0x00); /* Analog Block Partial Power Down - default */
296 }
297 return 0;
298}
299
7d12e780 300static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id)
1da177e4
LT		 301{
302 unsigned short status;
503c10d8
KH		 303 struct snd_card *card = dev_id;
304 struct snd_opl3sa2 *chip;
1da177e4
LT		 305 int handled = 0;
306
f87426e0 307 if (card == NULL)
1da177e4
LT		 308 return IRQ_NONE;
309
503c10d8 310 chip = card->private_data;
1da177e4
LT		 311 status = snd_opl3sa2_read(chip, OPL3SA2_IRQ_STATUS);
312
313 if (status & 0x20) {
314 handled = 1;
315 snd_opl3_interrupt(chip->synth);
316 }
317
318 if ((status & 0x10) && chip->rmidi != NULL) {
319 handled = 1;
7d12e780 320 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
1da177e4
LT		 321 }
322
323 if (status & 0x07) { /* TI,CI,PI */
324 handled = 1;
7779f75f 325 snd_wss_interrupt(irq, chip->wss);
1da177e4
LT		 326 }
327
328 if (status & 0x40) { /* hardware volume change */
329 handled = 1;
330 /* reading from Master Lch register at 0x07 clears this bit */
331 snd_opl3sa2_read(chip, OPL3SA2_MASTER_RIGHT);
332 snd_opl3sa2_read(chip, OPL3SA2_MASTER_LEFT);
333 if (chip->master_switch && chip->master_volume) {
503c10d8
KH		 334 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
335 &chip->master_switch->id);
336 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE,
337 &chip->master_volume->id);
1da177e4
LT		 338 }
339 }
340 return IRQ_RETVAL(handled);
341}
342
343#define OPL3SA2_SINGLE(xname, xindex, reg, shift, mask, invert) \
344{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
f87426e0 345 .info = snd_wss_info_single, \
1da177e4
LT		 346 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
347 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
a1c7a7d8
TI		 348#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
349{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
350 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
351 .name = xname, .index = xindex, \
f87426e0 352 .info = snd_wss_info_single, \
a1c7a7d8
TI		 353 .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
354 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
355 .tlv = { .p = (xtlv) } }
1da177e4 356
ec6c5ae3 357static int snd_opl3sa2_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 358{
ec6c5ae3 359 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 360 unsigned long flags;
361 int reg = kcontrol->private_value & 0xff;
362 int shift = (kcontrol->private_value >> 8) & 0xff;
363 int mask = (kcontrol->private_value >> 16) & 0xff;
364 int invert = (kcontrol->private_value >> 24) & 0xff;
365
366 spin_lock_irqsave(&chip->reg_lock, flags);
367 ucontrol->value.integer.value[0] = (chip->ctlregs[reg] >> shift) & mask;
368 spin_unlock_irqrestore(&chip->reg_lock, flags);
369 if (invert)
370 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
371 return 0;
372}
373
ec6c5ae3 374static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 375{
ec6c5ae3 376 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 377 unsigned long flags;
378 int reg = kcontrol->private_value & 0xff;
379 int shift = (kcontrol->private_value >> 8) & 0xff;
380 int mask = (kcontrol->private_value >> 16) & 0xff;
381 int invert = (kcontrol->private_value >> 24) & 0xff;
382 int change;
383 unsigned short val, oval;
384
385 val = (ucontrol->value.integer.value[0] & mask);
386 if (invert)
387 val = mask - val;
388 val <<= shift;
389 spin_lock_irqsave(&chip->reg_lock, flags);
390 oval = chip->ctlregs[reg];
391 val = (oval & ~(mask << shift)) | val;
392 change = val != oval;
393 __snd_opl3sa2_write(chip, reg, val);
394 spin_unlock_irqrestore(&chip->reg_lock, flags);
395 return change;
396}
397
398#define OPL3SA2_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
399{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
f87426e0 400 .info = snd_wss_info_double, \
1da177e4
LT		 401 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
402 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
a1c7a7d8
TI		 403#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
404{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
405 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
406 .name = xname, .index = xindex, \
f87426e0 407 .info = snd_wss_info_double, \
a1c7a7d8
TI		 408 .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
409 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
410 .tlv = { .p = (xtlv) } }
1da177e4 411
ec6c5ae3 412static int snd_opl3sa2_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 413{
ec6c5ae3 414 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 415 unsigned long flags;
416 int left_reg = kcontrol->private_value & 0xff;
417 int right_reg = (kcontrol->private_value >> 8) & 0xff;
418 int shift_left = (kcontrol->private_value >> 16) & 0x07;
419 int shift_right = (kcontrol->private_value >> 19) & 0x07;
420 int mask = (kcontrol->private_value >> 24) & 0xff;
421 int invert = (kcontrol->private_value >> 22) & 1;
422
423 spin_lock_irqsave(&chip->reg_lock, flags);
424 ucontrol->value.integer.value[0] = (chip->ctlregs[left_reg] >> shift_left) & mask;
425 ucontrol->value.integer.value[1] = (chip->ctlregs[right_reg] >> shift_right) & mask;
426 spin_unlock_irqrestore(&chip->reg_lock, flags);
427 if (invert) {
428 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
429 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
430 }
431 return 0;
432}
433
ec6c5ae3 434static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 435{
ec6c5ae3 436 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 437 unsigned long flags;
438 int left_reg = kcontrol->private_value & 0xff;
439 int right_reg = (kcontrol->private_value >> 8) & 0xff;
440 int shift_left = (kcontrol->private_value >> 16) & 0x07;
441 int shift_right = (kcontrol->private_value >> 19) & 0x07;
442 int mask = (kcontrol->private_value >> 24) & 0xff;
443 int invert = (kcontrol->private_value >> 22) & 1;
444 int change;
445 unsigned short val1, val2, oval1, oval2;
446
447 val1 = ucontrol->value.integer.value[0] & mask;
448 val2 = ucontrol->value.integer.value[1] & mask;
449 if (invert) {
450 val1 = mask - val1;
451 val2 = mask - val2;
452 }
453 val1 <<= shift_left;
454 val2 <<= shift_right;
455 spin_lock_irqsave(&chip->reg_lock, flags);
456 if (left_reg != right_reg) {
457 oval1 = chip->ctlregs[left_reg];
458 oval2 = chip->ctlregs[right_reg];
459 val1 = (oval1 & ~(mask << shift_left)) | val1;
460 val2 = (oval2 & ~(mask << shift_right)) | val2;
461 change = val1 != oval1 || val2 != oval2;
462 __snd_opl3sa2_write(chip, left_reg, val1);
463 __snd_opl3sa2_write(chip, right_reg, val2);
464 } else {
465 oval1 = chip->ctlregs[left_reg];
466 val1 = (oval1 & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
467 change = val1 != oval1;
468 __snd_opl3sa2_write(chip, left_reg, val1);
469 }
470 spin_unlock_irqrestore(&chip->reg_lock, flags);
471 return change;
472}
473
0cb29ea0
TI		 474static const DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
475static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
a1c7a7d8 476
ec6c5ae3 477static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
1da177e4 478OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
a1c7a7d8
TI		 479OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
480 db_scale_master),
1da177e4 481OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
a1c7a7d8
TI		 482OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
483 db_scale_5bit_12db_max),
1da177e4
LT		 484};
485
ec6c5ae3 486static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {
1da177e4
LT		 487OPL3SA2_DOUBLE("3D Control - Wide", 0, 0x14, 0x14, 4, 0, 7, 0),
488OPL3SA2_DOUBLE("Tone Control - Bass", 0, 0x15, 0x15, 4, 0, 7, 0),
489OPL3SA2_DOUBLE("Tone Control - Treble", 0, 0x16, 0x16, 4, 0, 7, 0)
490};
491
ec6c5ae3 492static void snd_opl3sa2_master_free(struct snd_kcontrol *kcontrol)
1da177e4 493{
ec6c5ae3 494 struct snd_opl3sa2 *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 495 chip->master_switch = NULL;
496 chip->master_volume = NULL;
497}
498
503c10d8 499static int __devinit snd_opl3sa2_mixer(struct snd_card *card)
1da177e4 500{
503c10d8 501 struct snd_opl3sa2 *chip = card->private_data;
ec6c5ae3
TI		 502 struct snd_ctl_elem_id id1, id2;
503 struct snd_kcontrol *kctl;
1da177e4
LT		 504 unsigned int idx;
505 int err;
506
507 memset(&id1, 0, sizeof(id1));
508 memset(&id2, 0, sizeof(id2));
509 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
510 /* reassign AUX0 to CD */
511 strcpy(id1.name, "Aux Playback Switch");
512 strcpy(id2.name, "CD Playback Switch");
73e77ba0
TI		 513 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
514 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 515 return err;
73e77ba0 516 }
1da177e4
LT		 517 strcpy(id1.name, "Aux Playback Volume");
518 strcpy(id2.name, "CD Playback Volume");
73e77ba0
TI		 519 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
520 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 521 return err;
73e77ba0 522 }
1da177e4
LT		 523 /* reassign AUX1 to FM */
524 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
525 strcpy(id2.name, "FM Playback Switch");
73e77ba0
TI		 526 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
527 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 528 return err;
73e77ba0 529 }
1da177e4
LT		 530 strcpy(id1.name, "Aux Playback Volume");
531 strcpy(id2.name, "FM Playback Volume");
73e77ba0
TI		 532 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
533 snd_printk(KERN_ERR "Cannot rename opl3sa2 control\n");
1da177e4 534 return err;
73e77ba0 535 }
1da177e4
LT		 536 /* add OPL3SA2 controls */
537 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_controls); idx++) {
538 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_opl3sa2_controls[idx], chip))) < 0)
539 return err;
540 switch (idx) {
541 case 0: chip->master_switch = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
542 case 1: chip->master_volume = kctl; kctl->private_free = snd_opl3sa2_master_free; break;
543 }
544 }
545 if (chip->version > 2) {
546 for (idx = 0; idx < ARRAY_SIZE(snd_opl3sa2_tone_controls); idx++)
547 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_opl3sa2_tone_controls[idx], chip))) < 0)
548 return err;
549 }
550 return 0;
551}
552
553/* Power Management support functions */
554#ifdef CONFIG_PM
ec6c5ae3 555static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
1da177e4 556{
704e0520 557 struct snd_opl3sa2 *chip = card->private_data;
1da177e4 558
704e0520 559 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
7779f75f 560 chip->wss->suspend(chip->wss);
1da177e4
LT		 561 /* power down */
562 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
563
564 return 0;
565}
566
ec6c5ae3 567static int snd_opl3sa2_resume(struct snd_card *card)
1da177e4 568{
704e0520 569 struct snd_opl3sa2 *chip = card->private_data;
1da177e4
LT		 570 int i;
571
572 /* power up */
573 snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D0);
574
575 /* restore registers */
576 for (i = 2; i <= 0x0a; i++) {
577 if (i != OPL3SA2_IRQ_STATUS)
578 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
579 }
580 if (chip->version > 2) {
581 for (i = 0x12; i <= 0x16; i++)
582 snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
583 }
7779f75f
KH		 584 /* restore wss */
585 chip->wss->resume(chip->wss);
1da177e4 586
704e0520 587 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1da177e4
LT		 588 return 0;
589}
590#endif /* CONFIG_PM */
591
592#ifdef CONFIG_PNP
2e74eba3
TI		 593static int __devinit snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
594 struct pnp_dev *pdev)
1da177e4 595{
109c53f8
RH		 596 if (pnp_activate_dev(pdev) < 0) {
597 snd_printk(KERN_ERR "PnP configure failure (out of resources?)\n");
1da177e4
LT		 598 return -EBUSY;
599 }
600 sb_port[dev] = pnp_port_start(pdev, 0);
601 wss_port[dev] = pnp_port_start(pdev, 1);
602 fm_port[dev] = pnp_port_start(pdev, 2);
603 midi_port[dev] = pnp_port_start(pdev, 3);
604 port[dev] = pnp_port_start(pdev, 4);
605 dma1[dev] = pnp_dma(pdev, 0);
606 dma2[dev] = pnp_dma(pdev, 1);
607 irq[dev] = pnp_irq(pdev, 0);
1265509c
JK		 608 snd_printdd("%sPnP OPL3-SA: sb port=0x%lx, wss port=0x%lx, fm port=0x%lx, midi port=0x%lx\n",
609 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", sb_port[dev], wss_port[dev], fm_port[dev], midi_port[dev]);
610 snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
611 pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
1da177e4
LT		 612 return 0;
613}
614#endif /* CONFIG_PNP */
615
704e0520 616static void snd_opl3sa2_free(struct snd_card *card)
1da177e4 617{
704e0520 618 struct snd_opl3sa2 *chip = card->private_data;
1da177e4
LT		 619 if (chip->irq >= 0)
620 free_irq(chip->irq, (void *)chip);
b1d5776d 621 release_and_free_resource(chip->res_port);
1da177e4
LT		 622}
623
704e0520 624static struct snd_card *snd_opl3sa2_card_new(int dev)
1da177e4 625{
ec6c5ae3 626 struct snd_card *card;
1da177e4 627 struct snd_opl3sa2 *chip;
1da177e4 628
704e0520 629 card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
1da177e4 630 if (card == NULL)
704e0520 631 return NULL;
1da177e4
LT		 632 strcpy(card->driver, "OPL3SA2");
633 strcpy(card->shortname, "Yamaha OPL3-SA2");
704e0520 634 chip = card->private_data;
1da177e4
LT		 635 spin_lock_init(&chip->reg_lock);
636 chip->irq = -1;
704e0520
TI		 637 card->private_free = snd_opl3sa2_free;
638 return card;
639}
640
641static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
642{
643 int xirq, xdma1, xdma2;
644 struct snd_opl3sa2 *chip;
7779f75f 645 struct snd_wss *wss;
704e0520
TI		 646 struct snd_opl3 *opl3;
647 int err;
648
649 /* initialise this card from supplied (or default) parameter*/
650 chip = card->private_data;
651 chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
1da177e4
LT		 652 chip->port = port[dev];
653 xirq = irq[dev];
654 xdma1 = dma1[dev];
655 xdma2 = dma2[dev];
656 if (xdma2 < 0)
657 chip->single_dma = 1;
503c10d8
KH		 658 err = snd_opl3sa2_detect(card);
659 if (err < 0)
704e0520 660 return err;
503c10d8
KH		 661 err = request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED,
662 "OPL3-SA2", card);
663 if (err) {
43bcd973 664 snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
704e0520 665 return -ENODEV;
1da177e4
LT		 666 }
667 chip->irq = xirq;
7779f75f
KH		 668 err = snd_wss_create(card,
669 wss_port[dev] + 4, -1,
670 xirq, xdma1, xdma2,
671 WSS_HW_OPL3SA2, WSS_HWSHARE_IRQ, &wss);
672 if (err < 0) {
1da177e4 673 snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
704e0520 674 return err;
1da177e4 675 }
7779f75f
KH		 676 chip->wss = wss;
677 err = snd_wss_pcm(wss, 0, NULL);
678 if (err < 0)
704e0520 679 return err;
7779f75f
KH		 680 err = snd_wss_mixer(wss);
681 if (err < 0)
704e0520 682 return err;
503c10d8
KH		 683 err = snd_opl3sa2_mixer(card);
684 if (err < 0)
704e0520 685 return err;
7779f75f
KH		 686 err = snd_wss_timer(wss, 0, NULL);
687 if (err < 0)
704e0520 688 return err;
1da177e4
LT		 689 if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
690 if ((err = snd_opl3_create(card, fm_port[dev],
691 fm_port[dev] + 2,
692 OPL3_HW_OPL3, 0, &opl3)) < 0)
704e0520 693 return err;
1da177e4 694 if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
704e0520 695 return err;
1da177e4 696 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
704e0520 697 return err;
1da177e4
LT		 698 }
699 if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
700 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
701 midi_port[dev], 0,
702 xirq, 0, &chip->rmidi)) < 0)
704e0520 703 return err;
1da177e4 704 }
1da177e4
LT		 705 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
706 card->shortname, chip->port, xirq, xdma1);
1d79716a 707 if (xdma2 >= 0)
1da177e4
LT		 708 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
709
704e0520 710 return snd_card_register(card);
1da177e4
LT		 711}
712
713#ifdef CONFIG_PNP
1265509c
JK		 714static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
715 const struct pnp_device_id *id)
716{
704e0520
TI		 717 static int dev;
718 int err;
719 struct snd_card *card;
720
721 if (pnp_device_is_isapnp(pdev))
722 return -ENOENT; /* we have another procedure - card */
723 for (; dev < SNDRV_CARDS; dev++) {
724 if (enable[dev] && isapnp[dev])
725 break;
726 }
727 if (dev >= SNDRV_CARDS)
728 return -ENODEV;
1265509c 729
704e0520
TI		 730 card = snd_opl3sa2_card_new(dev);
731 if (! card)
732 return -ENOMEM;
733 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
734 snd_card_free(card);
735 return err;
736 }
737 snd_card_set_dev(card, &pdev->dev);
738 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
739 snd_card_free(card);
740 return err;
741 }
742 pnp_set_drvdata(pdev, card);
743 dev++;
744 return 0;
1265509c
JK		 745}
746
747static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
748{
704e0520
TI		 749 snd_card_free(pnp_get_drvdata(pdev));
750 pnp_set_drvdata(pdev, NULL);
1265509c
JK		 751}
752
704e0520
TI		 753#ifdef CONFIG_PM
754static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
755{
756 return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
757}
758static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
759{
760 return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
761}
762#endif
763
1265509c 764static struct pnp_driver opl3sa2_pnp_driver = {
62af9905 765 .name = "snd-opl3sa2-pnpbios",
1265509c
JK		 766 .id_table = snd_opl3sa2_pnpbiosids,
767 .probe = snd_opl3sa2_pnp_detect,
768 .remove = __devexit_p(snd_opl3sa2_pnp_remove),
704e0520
TI		 769#ifdef CONFIG_PM
770 .suspend = snd_opl3sa2_pnp_suspend,
771 .resume = snd_opl3sa2_pnp_resume,
772#endif
1265509c
JK		 773};
774
704e0520 775static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
1265509c 776 const struct pnp_card_device_id *id)
1da177e4 777{
704e0520
TI		 778 static int dev;
779 struct pnp_dev *pdev;
780 int err;
781 struct snd_card *card;
1da177e4 782
704e0520 783 pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
73e77ba0
TI		 784 if (pdev == NULL) {
785 snd_printk(KERN_ERR PFX "can't get pnp device from id '%s'\n",
786 id->devs[0].id);
704e0520 787 return -EBUSY;
73e77ba0 788 }
704e0520
TI		 789 for (; dev < SNDRV_CARDS; dev++) {
790 if (enable[dev] && isapnp[dev])
791 break;
792 }
793 if (dev >= SNDRV_CARDS)
794 return -ENODEV;
795
796 card = snd_opl3sa2_card_new(dev);
797 if (! card)
798 return -ENOMEM;
799 if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
800 snd_card_free(card);
801 return err;
802 }
803 snd_card_set_dev(card, &pdev->dev);
804 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
805 snd_card_free(card);
806 return err;
807 }
808 pnp_set_card_drvdata(pcard, card);
809 dev++;
810 return 0;
1da177e4
LT		 811}
812
1265509c 813static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
1da177e4 814{
704e0520
TI		 815 snd_card_free(pnp_get_card_drvdata(pcard));
816 pnp_set_card_drvdata(pcard, NULL);
1da177e4
LT		 817}
818
704e0520
TI		 819#ifdef CONFIG_PM
820static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
821{
822 return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
823}
824static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
825{
826 return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
827}
828#endif
829
1da177e4
LT		 830static struct pnp_card_driver opl3sa2_pnpc_driver = {
831 .flags = PNP_DRIVER_RES_DISABLE,
62af9905 832 .name = "snd-opl3sa2-cpnp",
1da177e4 833 .id_table = snd_opl3sa2_pnpids,
1265509c
JK		 834 .probe = snd_opl3sa2_pnp_cdetect,
835 .remove = __devexit_p(snd_opl3sa2_pnp_cremove),
704e0520
TI		 836#ifdef CONFIG_PM
837 .suspend = snd_opl3sa2_pnp_csuspend,
838 .resume = snd_opl3sa2_pnp_cresume,
839#endif
1da177e4
LT		 840};
841#endif /* CONFIG_PNP */
842
5e24c1c1
TI		 843static int __devinit snd_opl3sa2_isa_match(struct device *pdev,
844 unsigned int dev)
704e0520 845{
5e24c1c1
TI		 846 if (!enable[dev])
847 return 0;
848#ifdef CONFIG_PNP
849 if (isapnp[dev])
850 return 0;
851#endif
704e0520
TI		 852 if (port[dev] == SNDRV_AUTO_PORT) {
853 snd_printk(KERN_ERR PFX "specify port\n");
5e24c1c1 854 return 0;
704e0520
TI		 855 }
856 if (wss_port[dev] == SNDRV_AUTO_PORT) {
857 snd_printk(KERN_ERR PFX "specify wss_port\n");
5e24c1c1 858 return 0;
704e0520
TI		 859 }
860 if (fm_port[dev] == SNDRV_AUTO_PORT) {
861 snd_printk(KERN_ERR PFX "specify fm_port\n");
5e24c1c1 862 return 0;
704e0520
TI		 863 }
864 if (midi_port[dev] == SNDRV_AUTO_PORT) {
865 snd_printk(KERN_ERR PFX "specify midi_port\n");
5e24c1c1 866 return 0;
704e0520 867 }
5e24c1c1
TI		 868 return 1;
869}
870
871static int __devinit snd_opl3sa2_isa_probe(struct device *pdev,
872 unsigned int dev)
873{
874 struct snd_card *card;
875 int err;
704e0520
TI		 876
877 card = snd_opl3sa2_card_new(dev);
878 if (! card)
879 return -ENOMEM;
5e24c1c1 880 snd_card_set_dev(card, pdev);
704e0520
TI		 881 if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
882 snd_card_free(card);
883 return err;
884 }
5e24c1c1 885 dev_set_drvdata(pdev, card);
704e0520
TI		 886 return 0;
887}
888
5e24c1c1
TI		 889static int __devexit snd_opl3sa2_isa_remove(struct device *devptr,
890 unsigned int dev)
704e0520 891{
5e24c1c1
TI		 892 snd_card_free(dev_get_drvdata(devptr));
893 dev_set_drvdata(devptr, NULL);
704e0520
TI		 894 return 0;
895}
896
897#ifdef CONFIG_PM
5e24c1c1
TI		 898static int snd_opl3sa2_isa_suspend(struct device *dev, unsigned int n,
899 pm_message_t state)
704e0520 900{
5e24c1c1 901 return snd_opl3sa2_suspend(dev_get_drvdata(dev), state);
704e0520
TI		 902}
903
5e24c1c1 904static int snd_opl3sa2_isa_resume(struct device *dev, unsigned int n)
704e0520 905{
5e24c1c1 906 return snd_opl3sa2_resume(dev_get_drvdata(dev));
704e0520
TI		 907}
908#endif
909
83c51c0a 910#define DEV_NAME "opl3sa2"
704e0520 911
5e24c1c1
TI		 912static struct isa_driver snd_opl3sa2_isa_driver = {
913 .match = snd_opl3sa2_isa_match,
914 .probe = snd_opl3sa2_isa_probe,
ea7fc333 915 .remove = __devexit_p(snd_opl3sa2_isa_remove),
704e0520 916#ifdef CONFIG_PM
5e24c1c1
TI		 917 .suspend = snd_opl3sa2_isa_suspend,
918 .resume = snd_opl3sa2_isa_resume,
704e0520
TI		 919#endif
920 .driver = {
83c51c0a 921 .name = DEV_NAME
704e0520
TI		 922 },
923};
924
1da177e4
LT		 925static int __init alsa_card_opl3sa2_init(void)
926{
5e24c1c1 927 int err;
1da177e4 928
5e24c1c1 929 err = isa_register_driver(&snd_opl3sa2_isa_driver, SNDRV_CARDS);
59b1b34f 930#ifdef CONFIG_PNP
609d7694
RH		 931 if (!err)
932 isa_registered = 1;
933
704e0520 934 err = pnp_register_driver(&opl3sa2_pnp_driver);
8c59c4a2 935 if (!err)
f7a9275d 936 pnp_registered = 1;
609d7694 937
704e0520 938 err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
8c59c4a2 939 if (!err)
f7a9275d 940 pnpc_registered = 1;
609d7694
RH		 941
942 if (isa_registered || pnp_registered)
943 err = 0;
59b1b34f 944#endif
609d7694 945 return err;
1da177e4
LT		 946}
947
948static void __exit alsa_card_opl3sa2_exit(void)
949{
5e24c1c1
TI		 950#ifdef CONFIG_PNP
951 if (pnpc_registered)
952 pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
953 if (pnp_registered)
954 pnp_unregister_driver(&opl3sa2_pnp_driver);
609d7694 955 if (isa_registered)
5e24c1c1 956#endif
609d7694 957 isa_unregister_driver(&snd_opl3sa2_isa_driver);
1da177e4
LT		 958}
959
960module_init(alsa_card_opl3sa2_init)
961module_exit(alsa_card_opl3sa2_exit)
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