#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>
module_param_array(wssdma, int, NULL, 0444);
MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver.");
-static struct platform_device *platform_devices[SNDRV_CARDS];
#ifdef CONFIG_PNP
+static int isa_registered;
static int pnp_registered;
#endif
#endif
-static struct ad1848_mix_elem snd_cmi8330_controls[] __initdata = {
+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),
};
#ifdef ENABLE_SB_MIXER
-static struct sbmix_elem cmi8330_sb_mixers[] __initdata = {
+static struct sbmix_elem cmi8330_sb_mixers[] __devinitdata = {
SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15),
SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
};
-static unsigned char cmi8330_sb_init_values[][2] __initdata = {
+static unsigned char cmi8330_sb_init_values[][2] __devinitdata = {
{ SB_DSP4_MASTER_DEV + 0, 0 },
{ SB_DSP4_MASTER_DEV + 1, 0 },
{ SB_DSP4_PCM_DEV + 0, 0 },
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);
return snd_card_register(card);
}
-static int __init 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);
+ 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 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 = 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
},
};
};
#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 && enable[i]; i++) {
- struct platform_device *device;
- if (is_isapnp_selected(i))
- continue;
- device = platform_device_register_simple(CMI8330_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device)) {
- err = PTR_ERR(device);
- goto errout;
- }
- 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 >= 0) {
+ if (!err)
pnp_registered = 1;
- cards += err;
- }
-#endif
- if (!cards) {
-#ifdef MODULE
- snd_printk(KERN_ERR "CMI8330 not found or device busy\n");
+ if (isa_registered)
+ err = 0;
#endif
- err = -ENODEV;
- goto errout;
- }
- return 0;
-
- errout:
- snd_cmi8330_unregister_all();
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)
projects / linux-2.6-omap-h63xx.git / blobdiff