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
{
91 static const struct pnp_device_id snd_cs423x_pnpbiosids
[] = {
94 /* Guillemot Turtlebeach something appears to be cs4232 compatible
99 MODULE_DEVICE_TABLE(pnp
, snd_cs423x_pnpbiosids
);
101 #define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
102 static const struct pnp_card_device_id snd_cs423x_pnpids
[] = {
103 /* Philips PCA70PS */
104 { .id
= "CSC0d32", .devs
= { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
105 /* TerraTec Maestro 32/96 (CS4232) */
106 { .id
= "CSC1a32", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
107 /* HP Omnibook 5500 onboard */
108 { .id
= "CSC4232", .devs
= { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
109 /* Unnamed CS4236 card (Made in Taiwan) */
110 { .id
= "CSC4236", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
111 /* Turtle Beach TBS-2000 (CS4232) */
112 { .id
= "CSC7532", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
113 /* Turtle Beach Tropez Plus (CS4232) */
114 { .id
= "CSC7632", .devs
= { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
115 /* SIC CrystalWave 32 (CS4232) */
116 { .id
= "CSCf032", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
117 /* Netfinity 3000 on-board soundcard */
118 { .id
= "CSCe825", .devs
= { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
119 /* Intel Marlin Spike Motherboard - CS4235 */
120 { .id
= "CSC0225", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
121 /* Intel Marlin Spike Motherboard (#2) - CS4235 */
122 { .id
= "CSC0225", .devs
= { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
123 /* Unknown Intel mainboard - CS4235 */
124 { .id
= "CSC0225", .devs
= { { "CSC0100" }, { "CSC0110" } } },
125 /* Genius Sound Maker 3DJ - CS4237B */
126 { .id
= "CSC0437", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
127 /* Digital PC 5000 Onboard - CS4236B */
128 { .id
= "CSC0735", .devs
= { { "CSC0000" }, { "CSC0010" } } },
129 /* some unknown CS4236B */
130 { .id
= "CSC0b35", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
131 /* Intel PR440FX Onboard sound */
132 { .id
= "CSC0b36", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
133 /* CS4235 on mainboard without MPU */
134 { .id
= "CSC1425", .devs
= { { "CSC0100" }, { "CSC0110" } } },
135 /* Gateway E1000 Onboard CS4236B */
136 { .id
= "CSC1335", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
137 /* HP 6330 Onboard sound */
138 { .id
= "CSC1525", .devs
= { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
139 /* Crystal Computer TidalWave128 */
140 { .id
= "CSC1e37", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
141 /* ACER AW37 - CS4235 */
142 { .id
= "CSC4236", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
143 /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
144 { .id
= "CSC4237", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
145 /* Crystal 3D - CS4237B */
146 { .id
= "CSC4336", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
147 /* Typhoon Soundsystem PnP - CS4236B */
148 { .id
= "CSC4536", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
149 /* Crystal CX4235-XQ3 EP - CS4235 */
150 { .id
= "CSC4625", .devs
= { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
151 /* Crystal Semiconductors CS4237B */
152 { .id
= "CSC4637", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
153 /* NewClear 3D - CX4237B-XQ3 */
154 { .id
= "CSC4837", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
155 /* Dell Optiplex GX1 - CS4236B */
156 { .id
= "CSC6835", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
157 /* Dell P410 motherboard - CS4236B */
158 { .id
= "CSC6835", .devs
= { { "CSC0000" }, { "CSC0010" } } },
159 /* Dell Workstation 400 Onboard - CS4236B */
160 { .id
= "CSC6836", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
161 /* Turtle Beach Malibu - CS4237B */
162 { .id
= "CSC7537", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
163 /* CS4235 - onboard */
164 { .id
= "CSC8025", .devs
= { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
165 /* IBM Aptiva 2137 E24 Onboard - CS4237B */
166 { .id
= "CSC8037", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
167 /* IBM IntelliStation M Pro motherboard */
168 { .id
= "CSCc835", .devs
= { { "CSC0000" }, { "CSC0010" } } },
169 /* Guillemot MaxiSound 16 PnP - CS4236B */
170 { .id
= "CSC9836", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
172 { .id
= "CSC9837", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
173 /* Techmakers MF-4236PW */
174 { .id
= "CSCa736", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
175 /* TerraTec AudioSystem EWS64XL - CS4236B */
176 { .id
= "CSCa836", .devs
= { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
177 /* TerraTec AudioSystem EWS64XL - CS4236B */
178 { .id
= "CSCa836", .devs
= { { "CSCa800" }, { "CSCa810" } } },
179 /* ACER AW37/Pro - CS4235 */
180 { .id
= "CSCd925", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
181 /* ACER AW35/Pro - CS4237B */
182 { .id
= "CSCd937", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
183 /* CS4235 without MPU401 */
184 { .id
= "CSCe825", .devs
= { { "CSC0100" }, { "CSC0110" } } },
185 /* Unknown SiS530 - CS4235 */
186 { .id
= "CSC4825", .devs
= { { "CSC0100" }, { "CSC0110" } } },
187 /* IBM IntelliStation M Pro 6898 11U - CS4236B */
188 { .id
= "CSCe835", .devs
= { { "CSC0000" }, { "CSC0010" } } },
189 /* IBM PC 300PL Onboard - CS4236B */
190 { .id
= "CSCe836", .devs
= { { "CSC0000" }, { "CSC0010" } } },
191 /* Some noname CS4236 based card */
192 { .id
= "CSCe936", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
194 { .id
= "CSCf235", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
196 { .id
= "CSCf238", .devs
= { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
198 { .id
= "" } /* end */
201 MODULE_DEVICE_TABLE(pnp_card
, snd_cs423x_pnpids
);
203 /* WSS initialization */
204 static int snd_cs423x_pnp_init_wss(int dev
, struct pnp_dev
*pdev
)
206 if (pnp_activate_dev(pdev
) < 0) {
207 printk(KERN_ERR IDENT
" WSS PnP configure failed for WSS (out of resources?)\n");
210 port
[dev
] = pnp_port_start(pdev
, 0);
211 if (fm_port
[dev
] > 0)
212 fm_port
[dev
] = pnp_port_start(pdev
, 1);
213 sb_port
[dev
] = pnp_port_start(pdev
, 2);
214 irq
[dev
] = pnp_irq(pdev
, 0);
215 dma1
[dev
] = pnp_dma(pdev
, 0);
216 dma2
[dev
] = pnp_dma(pdev
, 1) == 4 ? -1 : (int)pnp_dma(pdev
, 1);
217 snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
218 port
[dev
], fm_port
[dev
], sb_port
[dev
]);
219 snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
220 irq
[dev
], dma1
[dev
], dma2
[dev
]);
224 /* CTRL initialization */
225 static int snd_cs423x_pnp_init_ctrl(int dev
, struct pnp_dev
*pdev
)
227 if (pnp_activate_dev(pdev
) < 0) {
228 printk(KERN_ERR IDENT
" CTRL PnP configure failed for WSS (out of resources?)\n");
231 cport
[dev
] = pnp_port_start(pdev
, 0);
232 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport
[dev
]);
236 /* MPU initialization */
237 static int snd_cs423x_pnp_init_mpu(int dev
, struct pnp_dev
*pdev
)
239 if (pnp_activate_dev(pdev
) < 0) {
240 printk(KERN_ERR IDENT
" MPU401 PnP configure failed for WSS (out of resources?)\n");
241 mpu_port
[dev
] = SNDRV_AUTO_PORT
;
242 mpu_irq
[dev
] = SNDRV_AUTO_IRQ
;
244 mpu_port
[dev
] = pnp_port_start(pdev
, 0);
245 if (mpu_irq
[dev
] >= 0 &&
246 pnp_irq_valid(pdev
, 0) &&
247 pnp_irq(pdev
, 0) != (resource_size_t
)-1) {
248 mpu_irq
[dev
] = pnp_irq(pdev
, 0);
250 mpu_irq
[dev
] = -1; /* disable interrupt */
253 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port
[dev
], mpu_irq
[dev
]);
257 static int snd_card_cs423x_pnp(int dev
, struct snd_card_cs4236
*acard
,
258 struct pnp_dev
*pdev
,
259 struct pnp_dev
*cdev
)
262 if (snd_cs423x_pnp_init_wss(dev
, acard
->wss
) < 0)
265 cport
[dev
] = pnp_port_start(cdev
, 0);
271 static int snd_card_cs423x_pnpc(int dev
, struct snd_card_cs4236
*acard
,
272 struct pnp_card_link
*card
,
273 const struct pnp_card_device_id
*id
)
275 acard
->wss
= pnp_request_card_device(card
, id
->devs
[0].id
, NULL
);
276 if (acard
->wss
== NULL
)
278 acard
->ctrl
= pnp_request_card_device(card
, id
->devs
[1].id
, NULL
);
279 if (acard
->ctrl
== NULL
)
281 if (id
->devs
[2].id
[0]) {
282 acard
->mpu
= pnp_request_card_device(card
, id
->devs
[2].id
, NULL
);
283 if (acard
->mpu
== NULL
)
287 /* WSS initialization */
288 if (snd_cs423x_pnp_init_wss(dev
, acard
->wss
) < 0)
291 /* CTRL initialization */
292 if (acard
->ctrl
&& cport
[dev
] > 0) {
293 if (snd_cs423x_pnp_init_ctrl(dev
, acard
->ctrl
) < 0)
296 /* MPU initialization */
297 if (acard
->mpu
&& mpu_port
[dev
] > 0) {
298 if (snd_cs423x_pnp_init_mpu(dev
, acard
->mpu
) < 0)
303 #endif /* CONFIG_PNP */
306 #define is_isapnp_selected(dev) isapnp[dev]
308 #define is_isapnp_selected(dev) 0
311 static int snd_cs423x_card_new(struct device
*pdev
, int dev
,
312 struct snd_card
**cardp
)
314 struct snd_card
*card
;
317 err
= snd_devm_card_new(pdev
, index
[dev
], id
[dev
], THIS_MODULE
,
318 sizeof(struct snd_card_cs4236
), &card
);
325 static int snd_cs423x_probe(struct snd_card
*card
, int dev
)
327 struct snd_card_cs4236
*acard
;
328 struct snd_wss
*chip
;
329 struct snd_opl3
*opl3
;
332 acard
= card
->private_data
;
333 if (sb_port
[dev
] > 0 && sb_port
[dev
] != SNDRV_AUTO_PORT
) {
334 if (!devm_request_region(card
->dev
, sb_port
[dev
], 16,
336 printk(KERN_ERR IDENT
": unable to register SB port at 0x%lx\n", sb_port
[dev
]);
341 err
= snd_cs4236_create(card
, port
[dev
], cport
[dev
],
343 dma1
[dev
], dma2
[dev
],
344 WSS_HW_DETECT3
, 0, &chip
);
349 if (chip
->hardware
& WSS_HW_CS4236B_MASK
) {
351 err
= snd_cs4236_pcm(chip
, 0);
355 err
= snd_cs4236_mixer(chip
);
359 err
= snd_wss_pcm(chip
, 0);
363 err
= snd_wss_mixer(chip
);
367 strscpy(card
->driver
, chip
->pcm
->name
, sizeof(card
->driver
));
368 strscpy(card
->shortname
, chip
->pcm
->name
, sizeof(card
->shortname
));
370 snprintf(card
->longname
, sizeof(card
->longname
),
371 "%s at 0x%lx, irq %i, dma %i",
372 chip
->pcm
->name
, chip
->port
, irq
[dev
], dma1
[dev
]);
374 snprintf(card
->longname
, sizeof(card
->longname
),
375 "%s at 0x%lx, irq %i, dma %i&%d",
376 chip
->pcm
->name
, chip
->port
, irq
[dev
], dma1
[dev
],
379 err
= snd_wss_timer(chip
, 0);
383 if (fm_port
[dev
] > 0 && fm_port
[dev
] != SNDRV_AUTO_PORT
) {
384 if (snd_opl3_create(card
,
385 fm_port
[dev
], fm_port
[dev
] + 2,
386 OPL3_HW_OPL3_CS
, 0, &opl3
) < 0) {
387 printk(KERN_WARNING IDENT
": OPL3 not detected\n");
389 err
= snd_opl3_hwdep_new(opl3
, 0, 1, NULL
);
395 if (mpu_port
[dev
] > 0 && mpu_port
[dev
] != SNDRV_AUTO_PORT
) {
396 if (mpu_irq
[dev
] == SNDRV_AUTO_IRQ
)
398 if (snd_mpu401_uart_new(card
, 0, MPU401_HW_CS4232
,
400 mpu_irq
[dev
], NULL
) < 0)
401 printk(KERN_WARNING IDENT
": MPU401 not detected\n");
404 return snd_card_register(card
);
407 static int snd_cs423x_isa_match(struct device
*pdev
,
410 if (!enable
[dev
] || is_isapnp_selected(dev
))
413 if (port
[dev
] == SNDRV_AUTO_PORT
) {
414 dev_err(pdev
, "please specify port\n");
417 if (cport
[dev
] == SNDRV_AUTO_PORT
) {
418 dev_err(pdev
, "please specify cport\n");
421 if (irq
[dev
] == SNDRV_AUTO_IRQ
) {
422 dev_err(pdev
, "please specify irq\n");
425 if (dma1
[dev
] == SNDRV_AUTO_DMA
) {
426 dev_err(pdev
, "please specify dma1\n");
432 static int snd_cs423x_isa_probe(struct device
*pdev
,
435 struct snd_card
*card
;
438 err
= snd_cs423x_card_new(pdev
, dev
, &card
);
441 err
= snd_cs423x_probe(card
, dev
);
444 dev_set_drvdata(pdev
, card
);
449 static int snd_cs423x_suspend(struct snd_card
*card
)
451 struct snd_card_cs4236
*acard
= card
->private_data
;
452 snd_power_change_state(card
, SNDRV_CTL_POWER_D3hot
);
453 acard
->chip
->suspend(acard
->chip
);
457 static int snd_cs423x_resume(struct snd_card
*card
)
459 struct snd_card_cs4236
*acard
= card
->private_data
;
460 acard
->chip
->resume(acard
->chip
);
461 snd_power_change_state(card
, SNDRV_CTL_POWER_D0
);
465 static int snd_cs423x_isa_suspend(struct device
*dev
, unsigned int n
,
468 return snd_cs423x_suspend(dev_get_drvdata(dev
));
471 static int snd_cs423x_isa_resume(struct device
*dev
, unsigned int n
)
473 return snd_cs423x_resume(dev_get_drvdata(dev
));
477 static struct isa_driver cs423x_isa_driver
= {
478 .match
= snd_cs423x_isa_match
,
479 .probe
= snd_cs423x_isa_probe
,
481 .suspend
= snd_cs423x_isa_suspend
,
482 .resume
= snd_cs423x_isa_resume
,
491 static int snd_cs423x_pnpbios_detect(struct pnp_dev
*pdev
,
492 const struct pnp_device_id
*id
)
496 struct snd_card
*card
;
497 struct pnp_dev
*cdev
, *iter
;
498 char cid
[PNP_ID_LEN
];
500 if (pnp_device_is_isapnp(pdev
))
501 return -ENOENT
; /* we have another procedure - card */
502 for (; dev
< SNDRV_CARDS
; dev
++) {
503 if (enable
[dev
] && isapnp
[dev
])
506 if (dev
>= SNDRV_CARDS
)
509 /* prepare second id */
510 strcpy(cid
, pdev
->id
[0].id
);
513 list_for_each_entry(iter
, &(pdev
->protocol
->devices
), protocol_list
) {
514 if (!strcmp(iter
->id
[0].id
, cid
)) {
519 err
= snd_cs423x_card_new(&pdev
->dev
, dev
, &card
);
522 err
= snd_card_cs423x_pnp(dev
, card
->private_data
, pdev
, cdev
);
524 printk(KERN_ERR
"PnP BIOS detection failed for " IDENT
"\n");
527 err
= snd_cs423x_probe(card
, dev
);
530 pnp_set_drvdata(pdev
, card
);
536 static int snd_cs423x_pnp_suspend(struct pnp_dev
*pdev
, pm_message_t state
)
538 return snd_cs423x_suspend(pnp_get_drvdata(pdev
));
541 static int snd_cs423x_pnp_resume(struct pnp_dev
*pdev
)
543 return snd_cs423x_resume(pnp_get_drvdata(pdev
));
547 static struct pnp_driver cs423x_pnp_driver
= {
548 .name
= "cs423x-pnpbios",
549 .id_table
= snd_cs423x_pnpbiosids
,
550 .probe
= snd_cs423x_pnpbios_detect
,
552 .suspend
= snd_cs423x_pnp_suspend
,
553 .resume
= snd_cs423x_pnp_resume
,
557 static int snd_cs423x_pnpc_detect(struct pnp_card_link
*pcard
,
558 const struct pnp_card_device_id
*pid
)
561 struct snd_card
*card
;
564 for ( ; dev
< SNDRV_CARDS
; dev
++) {
565 if (enable
[dev
] && isapnp
[dev
])
568 if (dev
>= SNDRV_CARDS
)
571 res
= snd_cs423x_card_new(&pcard
->card
->dev
, dev
, &card
);
574 res
= snd_card_cs423x_pnpc(dev
, card
->private_data
, pcard
, pid
);
576 printk(KERN_ERR
"isapnp detection failed and probing for " IDENT
577 " is not supported\n");
580 res
= snd_cs423x_probe(card
, dev
);
583 pnp_set_card_drvdata(pcard
, card
);
589 static int snd_cs423x_pnpc_suspend(struct pnp_card_link
*pcard
, pm_message_t state
)
591 return snd_cs423x_suspend(pnp_get_card_drvdata(pcard
));
594 static int snd_cs423x_pnpc_resume(struct pnp_card_link
*pcard
)
596 return snd_cs423x_resume(pnp_get_card_drvdata(pcard
));
600 static struct pnp_card_driver cs423x_pnpc_driver
= {
601 .flags
= PNP_DRIVER_RES_DISABLE
,
602 .name
= CS423X_ISAPNP_DRIVER
,
603 .id_table
= snd_cs423x_pnpids
,
604 .probe
= snd_cs423x_pnpc_detect
,
606 .suspend
= snd_cs423x_pnpc_suspend
,
607 .resume
= snd_cs423x_pnpc_resume
,
610 #endif /* CONFIG_PNP */
612 static int __init
alsa_card_cs423x_init(void)
616 err
= isa_register_driver(&cs423x_isa_driver
, SNDRV_CARDS
);
620 err
= pnp_register_driver(&cs423x_pnp_driver
);
623 err
= pnp_register_card_driver(&cs423x_pnpc_driver
);
634 static void __exit
alsa_card_cs423x_exit(void)
638 pnp_unregister_card_driver(&cs423x_pnpc_driver
);
640 pnp_unregister_driver(&cs423x_pnp_driver
);
643 isa_unregister_driver(&cs423x_isa_driver
);
646 module_init(alsa_card_cs423x_init
)
647 module_exit(alsa_card_cs423x_exit
)