Merge branch 'fix/hda' into for-linus
[safe/jmp/linux-2.6] / sound / isa / cmi8330.c
index c09a800..de83608 100644 (file)
  *  To quickly load the module,
  *
  *  modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1
- *    sbdma16=5 wssport=0x530 wssirq=11 wssdma=0
+ *    sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x388
  *
  *  This card has two mixers and two PCM devices.  I've cheesed it such
  *  that recording and playback can be done through the same device.
- *  The driver "magically" routes the capturing to the AD1848 codec,
+ *  The driver "magically" routes the capturing to the CMI8330 codec,
  *  and playback to the SB16 codec.  This allows for full-duplex mode
  *  to some extent.
  *  The utilities in alsa-utils are aware of both devices, so passing
  *  full control over both mixers.
  */
 
-#include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
-#include <sound/ad1848.h>
+#include <sound/wss.h>
+#include <sound/opl3.h>
+#include <sound/mpu401.h>
 #include <sound/sb.h>
 #include <sound/initval.h>
 
@@ -80,6 +81,9 @@ static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
 static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
 static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
+static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard.");
@@ -108,8 +112,14 @@ MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver.");
 module_param_array(wssdma, int, NULL, 0444);
 MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver.");
 
-static struct platform_device *platform_devices[SNDRV_CARDS];
+module_param_array(fmport, long, NULL, 0444);
+MODULE_PARM_DESC(fmport, "FM port # for CMI8330 driver.");
+module_param_array(mpuport, long, NULL, 0444);
+MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330 driver.");
+module_param_array(mpuirq, int, NULL, 0444);
+MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330 MPU-401 port.");
 #ifdef CONFIG_PNP
+static int isa_registered;
 static int pnp_registered;
 #endif
 
@@ -150,9 +160,10 @@ struct snd_cmi8330 {
 #ifdef CONFIG_PNP
        struct pnp_dev *cap;
        struct pnp_dev *play;
+       struct pnp_dev *mpu;
 #endif
        struct snd_card *card;
-       struct snd_ad1848 *wss;
+       struct snd_wss *wss;
        struct snd_sb *sb;
 
        struct snd_pcm *pcm;
@@ -166,7 +177,7 @@ struct snd_cmi8330 {
 #ifdef CONFIG_PNP
 
 static struct pnp_card_device_id snd_cmi8330_pnpids[] = {
-       { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" } } },
+       { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
        { .id = "" }
 };
 
@@ -175,32 +186,59 @@ MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids);
 #endif
 
 
-static struct ad1848_mix_elem snd_cmi8330_controls[] __devinitdata = {
-AD1848_DOUBLE("Master Playback Volume", 0, CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0),
-AD1848_SINGLE("Loud Playback Switch", 0, CMI8330_MUTEMUX, 6, 1, 1),
-AD1848_DOUBLE("PCM Playback Switch", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 7, 7, 1, 1),
-AD1848_DOUBLE("PCM Playback Volume", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 0, 0, 63, 1),
-AD1848_DOUBLE("Line Playback Switch", 0, CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0),
-AD1848_DOUBLE("Line Playback Volume", 0, CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0),
-AD1848_DOUBLE("Line Capture Switch", 0, CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0),
-AD1848_DOUBLE("Line Capture Volume", 0, CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0),
-AD1848_DOUBLE("CD Playback Switch", 0, CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0),
-AD1848_DOUBLE("CD Capture Switch", 0, CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0),
-AD1848_DOUBLE("CD Playback Volume", 0, CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0),
-AD1848_DOUBLE("CD Capture Volume", 0, CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0),
-AD1848_SINGLE("Mic Playback Switch", 0, CMI8330_MUTEMUX, 0, 1, 0),
-AD1848_SINGLE("Mic Playback Volume", 0, CMI8330_OUTPUTVOL, 0, 7, 0),
-AD1848_SINGLE("Mic Capture Switch", 0, CMI8330_RMUX3D, 0, 1, 0),
-AD1848_SINGLE("Mic Capture Volume", 0, CMI8330_OUTPUTVOL, 5, 7, 0),
-AD1848_DOUBLE("Wavetable Playback Switch", 0, CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0),
-AD1848_DOUBLE("Wavetable Playback Volume", 0, CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0),
-AD1848_DOUBLE("Wavetable Capture Switch", 0, CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0),
-AD1848_DOUBLE("Wavetable Capture Volume", 0, CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0),
-AD1848_SINGLE("3D Control - Switch", 0, CMI8330_RMUX3D, 5, 1, 1),
-AD1848_SINGLE("PC Speaker Playback Volume", 0, CMI8330_OUTPUTVOL, 3, 3, 0),
-AD1848_SINGLE("FM Playback Switch", 0, CMI8330_RECMUX, 3, 1, 1),
-AD1848_SINGLE(SNDRV_CTL_NAME_IEC958("Input ",CAPTURE,SWITCH), 0, CMI8330_RMUX3D, 7, 1, 1),
-AD1848_SINGLE(SNDRV_CTL_NAME_IEC958("Input ",PLAYBACK,SWITCH), 0, CMI8330_MUTEMUX, 7, 1, 1),
+static struct snd_kcontrol_new snd_cmi8330_controls[] __devinitdata = {
+WSS_DOUBLE("Master Playback Volume", 0,
+               CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0),
+WSS_SINGLE("Loud Playback Switch", 0,
+               CMI8330_MUTEMUX, 6, 1, 1),
+WSS_DOUBLE("PCM Playback Switch", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
+WSS_DOUBLE("PCM Playback Volume", 0,
+               CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
+WSS_DOUBLE("Line Playback Switch", 0,
+               CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0),
+WSS_DOUBLE("Line Playback Volume", 0,
+               CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0),
+WSS_DOUBLE("Line Capture Switch", 0,
+               CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0),
+WSS_DOUBLE("Line Capture Volume", 0,
+               CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0),
+WSS_DOUBLE("CD Playback Switch", 0,
+               CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0),
+WSS_DOUBLE("CD Capture Switch", 0,
+               CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0),
+WSS_DOUBLE("CD Playback Volume", 0,
+               CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0),
+WSS_DOUBLE("CD Capture Volume", 0,
+               CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0),
+WSS_SINGLE("Mic Playback Switch", 0,
+               CMI8330_MUTEMUX, 0, 1, 0),
+WSS_SINGLE("Mic Playback Volume", 0,
+               CMI8330_OUTPUTVOL, 0, 7, 0),
+WSS_SINGLE("Mic Capture Switch", 0,
+               CMI8330_RMUX3D, 0, 1, 0),
+WSS_SINGLE("Mic Capture Volume", 0,
+               CMI8330_OUTPUTVOL, 5, 7, 0),
+WSS_DOUBLE("Wavetable Playback Switch", 0,
+               CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0),
+WSS_DOUBLE("Wavetable Playback Volume", 0,
+               CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0),
+WSS_DOUBLE("Wavetable Capture Switch", 0,
+               CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0),
+WSS_DOUBLE("Wavetable Capture Volume", 0,
+               CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0),
+WSS_SINGLE("3D Control - Switch", 0,
+               CMI8330_RMUX3D, 5, 1, 1),
+WSS_SINGLE("PC Speaker Playback Volume", 0,
+               CMI8330_OUTPUTVOL, 3, 3, 0),
+WSS_DOUBLE("FM Playback Switch", 0,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
+WSS_DOUBLE("FM Playback Volume", 0,
+               CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
+WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0,
+               CMI8330_RMUX3D, 7, 1, 1),
+WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0,
+               CMI8330_MUTEMUX, 7, 1, 1),
 };
 
 #ifdef ENABLE_SB_MIXER
@@ -269,7 +307,10 @@ static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330
        strcpy(card->mixername, "CMI8330/C3D");
 
        for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) {
-               if ((err = snd_ad1848_add_ctl_elem(acard->wss, &snd_cmi8330_controls[idx])) < 0)
+               err = snd_ctl_add(card,
+                               snd_ctl_new1(&snd_cmi8330_controls[idx],
+                                            acard->wss));
+               if (err < 0)
                        return err;
        }
 
@@ -286,64 +327,38 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
                                     const struct pnp_card_device_id *id)
 {
        struct pnp_dev *pdev;
-       struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
        int err;
 
-       if (!cfg)
-               return -ENOMEM;
        acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL);
-       if (acard->cap == NULL) {
-               kfree(cfg);
+       if (acard->cap == NULL)
                return -EBUSY;
-       }
+
        acard->play = pnp_request_card_device(card, id->devs[1].id, NULL);
-       if (acard->play == NULL) {
-               kfree(cfg);
+       if (acard->play == NULL)
+               return -EBUSY;
+
+       acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
+       if (acard->play == NULL)
                return -EBUSY;
-       }
 
        pdev = acard->cap;
-       pnp_init_resource_table(cfg);
-       /* allocate AD1848 resources */
-       if (wssport[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], wssport[dev], 8);
-       if (wssdma[dev] != SNDRV_AUTO_DMA)
-               pnp_resource_change(&cfg->dma_resource[0], wssdma[dev], 1);
-       if (wssirq[dev] != SNDRV_AUTO_IRQ)
-               pnp_resource_change(&cfg->irq_resource[0], wssirq[dev], 1);
-
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP manual resources are invalid, using auto config\n");
+
        err = pnp_activate_dev(pdev);
        if (err < 0) {
-               snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP configure failure\n");
-               kfree(cfg);
+               snd_printk(KERN_ERR "CMI8330/C3D PnP configure failure\n");
                return -EBUSY;
        }
        wssport[dev] = pnp_port_start(pdev, 0);
        wssdma[dev] = pnp_dma(pdev, 0);
        wssirq[dev] = pnp_irq(pdev, 0);
+       fmport[dev] = pnp_port_start(pdev, 1);
 
        /* allocate SB16 resources */
        pdev = acard->play;
-       pnp_init_resource_table(cfg);
-       if (sbport[dev] != SNDRV_AUTO_PORT)
-               pnp_resource_change(&cfg->port_resource[0], sbport[dev], 16);
-       if (sbdma8[dev] != SNDRV_AUTO_DMA)
-               pnp_resource_change(&cfg->dma_resource[0], sbdma8[dev], 1);
-       if (sbdma16[dev] != SNDRV_AUTO_DMA)
-               pnp_resource_change(&cfg->dma_resource[1], sbdma16[dev], 1);
-       if (sbirq[dev] != SNDRV_AUTO_IRQ)
-               pnp_resource_change(&cfg->irq_resource[0], sbirq[dev], 1);
-
-       err = pnp_manual_config_dev(pdev, cfg, 0);
-       if (err < 0)
-               snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP manual resources are invalid, using auto config\n");
+
        err = pnp_activate_dev(pdev);
        if (err < 0) {
                snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP configure failure\n");
-               kfree(cfg);
                return -EBUSY;
        }
        sbport[dev] = pnp_port_start(pdev, 0);
@@ -351,7 +366,17 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
        sbdma16[dev] = pnp_dma(pdev, 1);
        sbirq[dev] = pnp_irq(pdev, 0);
 
-       kfree(cfg);
+       /* allocate MPU-401 resources */
+       pdev = acard->mpu;
+
+       err = pnp_activate_dev(pdev);
+       if (err < 0) {
+               snd_printk(KERN_ERR
+                          "CMI8330/C3D (MPU-401) PnP configure failure\n");
+               return -EBUSY;
+       }
+       mpuport[dev] = pnp_port_start(pdev, 0);
+       mpuirq[dev] = pnp_irq(pdev, 0);
        return 0;
 }
 #endif
@@ -418,7 +443,7 @@ static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *
        chip->streams[CMI_SB_STREAM].private_data = chip->sb;
 
        /* AD1848 */
-       ops = snd_ad1848_get_pcm_ops(CMI_AD_STREAM);
+       ops = snd_wss_get_pcm_ops(CMI_AD_STREAM);
        chip->streams[CMI_AD_STREAM].ops = *ops;
        chip->streams[CMI_AD_STREAM].open = ops->open;
        chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM];
@@ -472,39 +497,41 @@ static int snd_cmi8330_resume(struct snd_card *card)
 
 #define PFX    "cmi8330: "
 
-static struct snd_card *snd_cmi8330_card_new(int dev)
+static int snd_cmi8330_card_new(int dev, struct snd_card **cardp)
 {
        struct snd_card *card;
        struct snd_cmi8330 *acard;
+       int err;
 
-       card = snd_card_new(index[dev], id[dev], THIS_MODULE,
-                           sizeof(struct snd_cmi8330));
-       if (card == NULL) {
+       err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+                             sizeof(struct snd_cmi8330), &card);
+       if (err < 0) {
                snd_printk(KERN_ERR PFX "could not get a new card\n");
-               return NULL;
+               return err;
        }
        acard = card->private_data;
        acard->card = card;
-       return card;
+       *cardp = card;
+       return 0;
 }
 
 static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
 {
        struct snd_cmi8330 *acard;
        int i, err;
+       struct snd_opl3 *opl3;
 
        acard = card->private_data;
-       if ((err = snd_ad1848_create(card,
-                                    wssport[dev] + 4,
-                                    wssirq[dev],
-                                    wssdma[dev],
-                                    AD1848_HW_DETECT,
-                                    &acard->wss)) < 0) {
-               snd_printk(KERN_ERR PFX "(AD1848) device busy??\n");
+       err = snd_wss_create(card, wssport[dev] + 4, -1,
+                            wssirq[dev],
+                            wssdma[dev], -1,
+                            WSS_HW_DETECT, 0, &acard->wss);
+       if (err < 0) {
+               snd_printk(KERN_ERR PFX "(CMI8330) device busy??\n");
                return err;
        }
-       if (acard->wss->hardware != AD1848_HW_CMI8330) {
-               snd_printk(KERN_ERR PFX "(AD1848) not found during probe\n");
+       if (acard->wss->hardware != WSS_HW_CMI8330) {
+               snd_printk(KERN_ERR PFX "(CMI8330) not found during probe\n");
                return -ENODEV;
        }
 
@@ -522,9 +549,10 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
                return err;
        }
 
-       snd_ad1848_out(acard->wss, AD1848_MISC_INFO, 0x40); /* switch on MODE2 */
+       snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */
        for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++)
-               snd_ad1848_out(acard->wss, i, snd_cmi8330_image[i - CMI8330_RMUX3D]);
+               snd_wss_out(acard->wss, i,
+                           snd_cmi8330_image[i - CMI8330_RMUX3D]);
 
        if ((err = snd_cmi8330_mixer(card, acard)) < 0) {
                snd_printk(KERN_ERR PFX "failed to create mixers\n");
@@ -535,6 +563,27 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
                snd_printk(KERN_ERR PFX "failed to create pcms\n");
                return err;
        }
+       if (fmport[dev] != SNDRV_AUTO_PORT) {
+               if (snd_opl3_create(card,
+                                   fmport[dev], fmport[dev] + 2,
+                                   OPL3_HW_AUTO, 0, &opl3) < 0) {
+                       snd_printk(KERN_ERR PFX
+                                  "no OPL device at 0x%lx-0x%lx ?\n",
+                                  fmport[dev], fmport[dev] + 2);
+               } else {
+                       err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+                       if (err < 0)
+                               return err;
+               }
+       }
+
+       if (mpuport[dev] != SNDRV_AUTO_PORT) {
+               if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+                                       mpuport[dev], 0, mpuirq[dev],
+                                       IRQF_DISABLED, NULL) < 0)
+                       printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n",
+                               mpuport[dev]);
+       }
 
        strcpy(card->driver, "CMI8330/C3D");
        strcpy(card->shortname, "C-Media CMI8330/C3D");
@@ -547,70 +596,78 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
        return snd_card_register(card);
 }
 
-static int __devinit snd_cmi8330_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_cmi8330_isa_match(struct device *pdev,
+                                          unsigned int dev)
 {
-       struct snd_card *card;
-       int err;
-       int dev = pdev->id;
-
+       if (!enable[dev] || is_isapnp_selected(dev))
+               return 0;
        if (wssport[dev] == SNDRV_AUTO_PORT) {
                snd_printk(KERN_ERR PFX "specify wssport\n");
-               return -EINVAL;
+               return 0;
        }
        if (sbport[dev] == SNDRV_AUTO_PORT) {
                snd_printk(KERN_ERR PFX "specify sbport\n");
-               return -EINVAL;
+               return 0;
        }
+       return 1;
+}
+
+static int __devinit snd_cmi8330_isa_probe(struct device *pdev,
+                                          unsigned int dev)
+{
+       struct snd_card *card;
+       int err;
 
-       card = snd_cmi8330_card_new(dev);
-       if (! card)
-               return -ENOMEM;
-       snd_card_set_dev(card, &pdev->dev);
+       err = snd_cmi8330_card_new(dev, &card);
+       if (err < 0)
+               return err;
+       snd_card_set_dev(card, pdev);
        if ((err = snd_cmi8330_probe(card, dev)) < 0) {
                snd_card_free(card);
                return err;
        }
-       platform_set_drvdata(pdev, card);
+       dev_set_drvdata(pdev, card);
        return 0;
 }
 
-static int __devexit snd_cmi8330_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_cmi8330_isa_remove(struct device *devptr,
+                                           unsigned int dev)
 {
-       snd_card_free(platform_get_drvdata(devptr));
-       platform_set_drvdata(devptr, NULL);
+       snd_card_free(dev_get_drvdata(devptr));
+       dev_set_drvdata(devptr, NULL);
        return 0;
 }
 
 #ifdef CONFIG_PM
-static int snd_cmi8330_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n,
+                                  pm_message_t state)
 {
-       return snd_cmi8330_suspend(platform_get_drvdata(dev));
+       return snd_cmi8330_suspend(dev_get_drvdata(dev));
 }
 
-static int snd_cmi8330_nonpnp_resume(struct platform_device *dev)
+static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n)
 {
-       return snd_cmi8330_resume(platform_get_drvdata(dev));
+       return snd_cmi8330_resume(dev_get_drvdata(dev));
 }
 #endif
 
-#define CMI8330_DRIVER "snd_cmi8330"
+#define DEV_NAME       "cmi8330"
 
-static struct platform_driver snd_cmi8330_driver = {
-       .probe          = snd_cmi8330_nonpnp_probe,
-       .remove         = __devexit_p(snd_cmi8330_nonpnp_remove),
+static struct isa_driver snd_cmi8330_driver = {
+       .match          = snd_cmi8330_isa_match,
+       .probe          = snd_cmi8330_isa_probe,
+       .remove         = __devexit_p(snd_cmi8330_isa_remove),
 #ifdef CONFIG_PM
-       .suspend        = snd_cmi8330_nonpnp_suspend,
-       .resume         = snd_cmi8330_nonpnp_resume,
+       .suspend        = snd_cmi8330_isa_suspend,
+       .resume         = snd_cmi8330_isa_resume,
 #endif
        .driver         = {
-               .name   = CMI8330_DRIVER
+               .name   = DEV_NAME
        },
 };
 
 
 #ifdef CONFIG_PNP
-static unsigned int __devinitdata cmi8330_pnp_devices;
-
 static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
                                            const struct pnp_card_device_id *pid)
 {
@@ -625,9 +682,9 @@ static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
        if (dev >= SNDRV_CARDS)
                return -ENODEV;
                               
-       card = snd_cmi8330_card_new(dev);
-       if (! card)
-               return -ENOMEM;
+       res = snd_cmi8330_card_new(dev, &card);
+       if (res < 0)
+               return res;
        if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) {
                snd_printk(KERN_ERR PFX "PnP detection failed\n");
                snd_card_free(card);
@@ -640,7 +697,6 @@ static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
        }
        pnp_set_card_drvdata(pcard, card);
        dev++;
-       cmi8330_pnp_devices++;
        return 0;
 }
 
@@ -675,63 +731,34 @@ static struct pnp_card_driver cmi8330_pnpc_driver = {
 };
 #endif /* CONFIG_PNP */
 
-static void __init_or_module snd_cmi8330_unregister_all(void)
-{
-       int i;
-
-#ifdef CONFIG_PNP
-       if (pnp_registered)
-               pnp_unregister_card_driver(&cmi8330_pnpc_driver);
-#endif
-       for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
-               platform_device_unregister(platform_devices[i]);
-       platform_driver_unregister(&snd_cmi8330_driver);
-}
-
 static int __init alsa_card_cmi8330_init(void)
 {
-       int i, err, cards = 0;
-
-       if ((err = platform_driver_register(&snd_cmi8330_driver)) < 0)
-               return err;
-
-       for (i = 0; i < SNDRV_CARDS; i++) {
-               struct platform_device *device;
-               if (! enable[i] || is_isapnp_selected(i))
-                       continue;
-               device = platform_device_register_simple(CMI8330_DRIVER,
-                                                        i, NULL, 0);
-               if (IS_ERR(device))
-                       continue;
-               if (!platform_get_drvdata(device)) {
-                       platform_device_unregister(device);
-                       continue;
-               }
-               platform_devices[i] = device;
-               cards++;
-       }
+       int err;
 
+       err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS);
 #ifdef CONFIG_PNP
+       if (!err)
+               isa_registered = 1;
+
        err = pnp_register_card_driver(&cmi8330_pnpc_driver);
-       if (!err) {
+       if (!err)
                pnp_registered = 1;
-               cards += cmi8330_pnp_devices;
-       }
-#endif
 
-       if (!cards) {
-#ifdef MODULE
-               snd_printk(KERN_ERR "CMI8330 not found or device busy\n");
+       if (isa_registered)
+               err = 0;
 #endif
-               snd_cmi8330_unregister_all();
-               return -ENODEV;
-       }
-       return 0;
+       return err;
 }
 
 static void __exit alsa_card_cmi8330_exit(void)
 {
-       snd_cmi8330_unregister_all();
+#ifdef CONFIG_PNP
+       if (pnp_registered)
+               pnp_unregister_card_driver(&cmi8330_pnpc_driver);
+
+       if (isa_registered)
+#endif
+               isa_unregister_driver(&snd_cmi8330_driver);
 }
 
 module_init(alsa_card_cmi8330_init)