1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
7 #include <linux/init.h>
10 #include <linux/pnp.h>
11 #include <linux/module.h>
12 #include <sound/core.h>
13 #include <sound/wss.h>
14 #include <sound/mpu401.h>
15 #include <sound/opl3.h>
16 #include <sound/initval.h>
18 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
19 MODULE_LICENSE("GPL");
20 MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
21 MODULE_ALIAS("snd_cs4232");
23 #define IDENT "CS4232+"
24 #define DEV_NAME "cs4232+"
26 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
27 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
28 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
30 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
32 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
33 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
34 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
35 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
36 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
37 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
38 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
39 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
40 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
42 module_param_array(index, int, NULL, 0444);
43 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
44 module_param_array(id, charp, NULL, 0444);
45 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
46 module_param_array(enable, bool, NULL, 0444);
47 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
49 module_param_array(isapnp, bool, NULL, 0444);
50 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
52 module_param_hw_array(port, long, ioport, NULL, 0444);
53 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
54 module_param_hw_array(cport, long, ioport, NULL, 0444);
55 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
56 module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
57 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
58 module_param_hw_array(fm_port, long, ioport, NULL, 0444);
59 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
60 module_param_hw_array(sb_port, long, ioport, NULL, 0444);
61 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
62 module_param_hw_array(irq, int, irq, NULL, 0444);
63 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
64 module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
65 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
66 module_param_hw_array(dma1, int, dma, NULL, 0444);
67 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
68 module_param_hw_array(dma2, int, dma, NULL, 0444);
69 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
72 static int isa_registered;
73 static int pnpc_registered;
74 static int pnp_registered;
75 #endif /* CONFIG_PNP */
77 struct snd_card_cs4236 {
79 struct resource *res_sb_port;
92 static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
95 /* Guillemot Turtlebeach something appears to be cs4232 compatible
100 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
102 #define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
103 static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
104 /* Philips PCA70PS */
105 { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
106 /* TerraTec Maestro 32/96 (CS4232) */
107 { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
108 /* HP Omnibook 5500 onboard */
109 { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
110 /* Unnamed CS4236 card (Made in Taiwan) */
111 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
112 /* Turtle Beach TBS-2000 (CS4232) */
113 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
114 /* Turtle Beach Tropez Plus (CS4232) */
115 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
116 /* SIC CrystalWave 32 (CS4232) */
117 { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
118 /* Netfinity 3000 on-board soundcard */
119 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
120 /* Intel Marlin Spike Motherboard - CS4235 */
121 { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
122 /* Intel Marlin Spike Motherboard (#2) - CS4235 */
123 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
124 /* Unknown Intel mainboard - CS4235 */
125 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
126 /* Genius Sound Maker 3DJ - CS4237B */
127 { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
128 /* Digital PC 5000 Onboard - CS4236B */
129 { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
130 /* some unknown CS4236B */
131 { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
132 /* Intel PR440FX Onboard sound */
133 { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
134 /* CS4235 on mainboard without MPU */
135 { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
136 /* Gateway E1000 Onboard CS4236B */
137 { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
138 /* HP 6330 Onboard sound */
139 { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
140 /* Crystal Computer TidalWave128 */
141 { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
142 /* ACER AW37 - CS4235 */
143 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
144 /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
145 { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
146 /* Crystal 3D - CS4237B */
147 { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
148 /* Typhoon Soundsystem PnP - CS4236B */
149 { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
150 /* Crystal CX4235-XQ3 EP - CS4235 */
151 { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
152 /* Crystal Semiconductors CS4237B */
153 { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
154 /* NewClear 3D - CX4237B-XQ3 */
155 { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
156 /* Dell Optiplex GX1 - CS4236B */
157 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
158 /* Dell P410 motherboard - CS4236B */
159 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
160 /* Dell Workstation 400 Onboard - CS4236B */
161 { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
162 /* Turtle Beach Malibu - CS4237B */
163 { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
164 /* CS4235 - onboard */
165 { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
166 /* IBM Aptiva 2137 E24 Onboard - CS4237B */
167 { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
168 /* IBM IntelliStation M Pro motherboard */
169 { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
170 /* Guillemot MaxiSound 16 PnP - CS4236B */
171 { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
173 { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
174 /* Techmakers MF-4236PW */
175 { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
176 /* TerraTec AudioSystem EWS64XL - CS4236B */
177 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
178 /* TerraTec AudioSystem EWS64XL - CS4236B */
179 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
180 /* ACER AW37/Pro - CS4235 */
181 { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
182 /* ACER AW35/Pro - CS4237B */
183 { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
184 /* CS4235 without MPU401 */
185 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
186 /* Unknown SiS530 - CS4235 */
187 { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
188 /* IBM IntelliStation M Pro 6898 11U - CS4236B */
189 { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
190 /* IBM PC 300PL Onboard - CS4236B */
191 { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
192 /* Some noname CS4236 based card */
193 { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
195 { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
197 { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
199 { .id = "" } /* end */
202 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
204 /* WSS initialization */
205 static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
207 if (pnp_activate_dev(pdev) < 0) {
208 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
211 port[dev] = pnp_port_start(pdev, 0);
212 if (fm_port[dev] > 0)
213 fm_port[dev] = pnp_port_start(pdev, 1);
214 sb_port[dev] = pnp_port_start(pdev, 2);
215 irq[dev] = pnp_irq(pdev, 0);
216 dma1[dev] = pnp_dma(pdev, 0);
217 dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
218 snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
219 port[dev], fm_port[dev], sb_port[dev]);
220 snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
221 irq[dev], dma1[dev], dma2[dev]);
225 /* CTRL initialization */
226 static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
228 if (pnp_activate_dev(pdev) < 0) {
229 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
232 cport[dev] = pnp_port_start(pdev, 0);
233 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
237 /* MPU initialization */
238 static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
240 if (pnp_activate_dev(pdev) < 0) {
241 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
242 mpu_port[dev] = SNDRV_AUTO_PORT;
243 mpu_irq[dev] = SNDRV_AUTO_IRQ;
245 mpu_port[dev] = pnp_port_start(pdev, 0);
246 if (mpu_irq[dev] >= 0 &&
247 pnp_irq_valid(pdev, 0) &&
248 pnp_irq(pdev, 0) != (resource_size_t)-1) {
249 mpu_irq[dev] = pnp_irq(pdev, 0);
251 mpu_irq[dev] = -1; /* disable interrupt */
254 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
258 static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
259 struct pnp_dev *pdev,
260 struct pnp_dev *cdev)
263 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
266 cport[dev] = pnp_port_start(cdev, 0);
272 static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
273 struct pnp_card_link *card,
274 const struct pnp_card_device_id *id)
276 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
277 if (acard->wss == NULL)
279 acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
280 if (acard->ctrl == NULL)
282 if (id->devs[2].id[0]) {
283 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
284 if (acard->mpu == NULL)
288 /* WSS initialization */
289 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
292 /* CTRL initialization */
293 if (acard->ctrl && cport[dev] > 0) {
294 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
297 /* MPU initialization */
298 if (acard->mpu && mpu_port[dev] > 0) {
299 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
304 #endif /* CONFIG_PNP */
307 #define is_isapnp_selected(dev) isapnp[dev]
309 #define is_isapnp_selected(dev) 0
312 static void snd_card_cs4236_free(struct snd_card *card)
314 struct snd_card_cs4236 *acard = card->private_data;
316 release_and_free_resource(acard->res_sb_port);
319 static int snd_cs423x_card_new(struct device *pdev, int dev,
320 struct snd_card **cardp)
322 struct snd_card *card;
325 err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
326 sizeof(struct snd_card_cs4236), &card);
329 card->private_free = snd_card_cs4236_free;
334 static int snd_cs423x_probe(struct snd_card *card, int dev)
336 struct snd_card_cs4236 *acard;
337 struct snd_wss *chip;
338 struct snd_opl3 *opl3;
341 acard = card->private_data;
342 if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
343 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
344 printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
348 err = snd_cs4236_create(card, port[dev], cport[dev],
350 dma1[dev], dma2[dev],
351 WSS_HW_DETECT3, 0, &chip);
356 if (chip->hardware & WSS_HW_CS4236B_MASK) {
358 err = snd_cs4236_pcm(chip, 0);
362 err = snd_cs4236_mixer(chip);
366 err = snd_wss_pcm(chip, 0);
370 err = snd_wss_mixer(chip);
374 strscpy(card->driver, chip->pcm->name, sizeof(card->driver));
375 strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
377 snprintf(card->longname, sizeof(card->longname),
378 "%s at 0x%lx, irq %i, dma %i",
379 chip->pcm->name, chip->port, irq[dev], dma1[dev]);
381 snprintf(card->longname, sizeof(card->longname),
382 "%s at 0x%lx, irq %i, dma %i&%d",
383 chip->pcm->name, chip->port, irq[dev], dma1[dev],
386 err = snd_wss_timer(chip, 0);
390 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
391 if (snd_opl3_create(card,
392 fm_port[dev], fm_port[dev] + 2,
393 OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
394 printk(KERN_WARNING IDENT ": OPL3 not detected\n");
396 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
401 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
402 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
404 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
406 mpu_irq[dev], NULL) < 0)
407 printk(KERN_WARNING IDENT ": MPU401 not detected\n");
410 return snd_card_register(card);
413 static int snd_cs423x_isa_match(struct device *pdev,
416 if (!enable[dev] || is_isapnp_selected(dev))
419 if (port[dev] == SNDRV_AUTO_PORT) {
420 dev_err(pdev, "please specify port\n");
423 if (cport[dev] == SNDRV_AUTO_PORT) {
424 dev_err(pdev, "please specify cport\n");
427 if (irq[dev] == SNDRV_AUTO_IRQ) {
428 dev_err(pdev, "please specify irq\n");
431 if (dma1[dev] == SNDRV_AUTO_DMA) {
432 dev_err(pdev, "please specify dma1\n");
438 static int snd_cs423x_isa_probe(struct device *pdev,
441 struct snd_card *card;
444 err = snd_cs423x_card_new(pdev, dev, &card);
447 if ((err = snd_cs423x_probe(card, dev)) < 0) {
452 dev_set_drvdata(pdev, card);
456 static void snd_cs423x_isa_remove(struct device *pdev,
459 snd_card_free(dev_get_drvdata(pdev));
463 static int snd_cs423x_suspend(struct snd_card *card)
465 struct snd_card_cs4236 *acard = card->private_data;
466 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
467 acard->chip->suspend(acard->chip);
471 static int snd_cs423x_resume(struct snd_card *card)
473 struct snd_card_cs4236 *acard = card->private_data;
474 acard->chip->resume(acard->chip);
475 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
479 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
482 return snd_cs423x_suspend(dev_get_drvdata(dev));
485 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
487 return snd_cs423x_resume(dev_get_drvdata(dev));
491 static struct isa_driver cs423x_isa_driver = {
492 .match = snd_cs423x_isa_match,
493 .probe = snd_cs423x_isa_probe,
494 .remove = snd_cs423x_isa_remove,
496 .suspend = snd_cs423x_isa_suspend,
497 .resume = snd_cs423x_isa_resume,
506 static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
507 const struct pnp_device_id *id)
511 struct snd_card *card;
512 struct pnp_dev *cdev;
513 char cid[PNP_ID_LEN];
515 if (pnp_device_is_isapnp(pdev))
516 return -ENOENT; /* we have another procedure - card */
517 for (; dev < SNDRV_CARDS; dev++) {
518 if (enable[dev] && isapnp[dev])
521 if (dev >= SNDRV_CARDS)
524 /* prepare second id */
525 strcpy(cid, pdev->id[0].id);
528 list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
529 if (!strcmp(cdev->id[0].id, cid))
532 err = snd_cs423x_card_new(&pdev->dev, dev, &card);
535 err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
537 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
541 if ((err = snd_cs423x_probe(card, dev)) < 0) {
545 pnp_set_drvdata(pdev, card);
550 static void snd_cs423x_pnp_remove(struct pnp_dev *pdev)
552 snd_card_free(pnp_get_drvdata(pdev));
556 static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
558 return snd_cs423x_suspend(pnp_get_drvdata(pdev));
561 static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
563 return snd_cs423x_resume(pnp_get_drvdata(pdev));
567 static struct pnp_driver cs423x_pnp_driver = {
568 .name = "cs423x-pnpbios",
569 .id_table = snd_cs423x_pnpbiosids,
570 .probe = snd_cs423x_pnpbios_detect,
571 .remove = snd_cs423x_pnp_remove,
573 .suspend = snd_cs423x_pnp_suspend,
574 .resume = snd_cs423x_pnp_resume,
578 static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
579 const struct pnp_card_device_id *pid)
582 struct snd_card *card;
585 for ( ; dev < SNDRV_CARDS; dev++) {
586 if (enable[dev] && isapnp[dev])
589 if (dev >= SNDRV_CARDS)
592 res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
595 if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
596 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
597 " is not supported\n");
601 if ((res = snd_cs423x_probe(card, dev)) < 0) {
605 pnp_set_card_drvdata(pcard, card);
610 static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard)
612 snd_card_free(pnp_get_card_drvdata(pcard));
613 pnp_set_card_drvdata(pcard, NULL);
617 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
619 return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
622 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
624 return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
628 static struct pnp_card_driver cs423x_pnpc_driver = {
629 .flags = PNP_DRIVER_RES_DISABLE,
630 .name = CS423X_ISAPNP_DRIVER,
631 .id_table = snd_cs423x_pnpids,
632 .probe = snd_cs423x_pnpc_detect,
633 .remove = snd_cs423x_pnpc_remove,
635 .suspend = snd_cs423x_pnpc_suspend,
636 .resume = snd_cs423x_pnpc_resume,
639 #endif /* CONFIG_PNP */
641 static int __init alsa_card_cs423x_init(void)
645 err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
649 err = pnp_register_driver(&cs423x_pnp_driver);
652 err = pnp_register_card_driver(&cs423x_pnpc_driver);
663 static void __exit alsa_card_cs423x_exit(void)
667 pnp_unregister_card_driver(&cs423x_pnpc_driver);
669 pnp_unregister_driver(&cs423x_pnp_driver);
672 isa_unregister_driver(&cs423x_isa_driver);
675 module_init(alsa_card_cs423x_init)
676 module_exit(alsa_card_cs423x_exit)