/*
* Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
#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/opl3.h>
#include <sound/initval.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
#ifdef CS4232
MODULE_DESCRIPTION("Cirrus Logic CS4232");
#ifdef CS4232
#define IDENT "CS4232"
-#define CS423X_DRIVER "snd_cs4232"
+#define DEV_NAME "cs4232"
#else
#define IDENT "CS4236+"
-#define CS423X_DRIVER "snd_cs4236"
+#define DEV_NAME "cs4236"
#endif
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
-static struct platform_device *platform_devices[SNDRV_CARDS];
#ifdef CONFIG_PNP
+static int isa_registered;
static int pnpc_registered;
#ifdef CS4232
static int pnp_registered;
#endif
#endif /* CONFIG_PNP */
-static unsigned int snd_cs423x_devices;
struct snd_card_cs4236 {
struct snd_cs4231 *chip;
if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
mpu_port[dev], 0,
mpu_irq[dev],
- mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
+ mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
printk(KERN_WARNING IDENT ": MPU401 not detected\n");
}
return snd_card_register(card);
}
-static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_cs423x_isa_match(struct device *pdev,
+ unsigned int dev)
{
- int dev = pdev->id;
- struct snd_card *card;
- int err;
+ if (!enable[dev] || is_isapnp_selected(dev))
+ return 0;
if (port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR "specify port\n");
- return -EINVAL;
+ snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
+ return 0;
}
if (cport[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR "specify cport\n");
- return -EINVAL;
+ snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
+ return 0;
+ }
+ if (irq[dev] == SNDRV_AUTO_IRQ) {
+ snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
+ return 0;
}
+ if (dma1[dev] == SNDRV_AUTO_DMA) {
+ snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
+ return 0;
+ }
+ return 1;
+}
+
+static int __devinit snd_cs423x_isa_probe(struct device *pdev,
+ unsigned int dev)
+{
+ struct snd_card *card;
+ int err;
card = snd_cs423x_card_new(dev);
if (! card)
return -ENOMEM;
- snd_card_set_dev(card, &pdev->dev);
+ snd_card_set_dev(card, pdev);
if ((err = snd_cs423x_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_cs423x_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_cs423x_isa_remove(struct device *pdev,
+ unsigned int dev)
{
- snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
+ snd_card_free(dev_get_drvdata(pdev));
+ dev_set_drvdata(pdev, NULL);
return 0;
}
return 0;
}
-static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
{
- return snd_cs423x_suspend(platform_get_drvdata(dev));
+ return snd_cs423x_suspend(dev_get_drvdata(dev));
}
-static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
+static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
{
- return snd_cs423x_resume(platform_get_drvdata(dev));
+ return snd_cs423x_resume(dev_get_drvdata(dev));
}
#endif
-static struct platform_driver cs423x_nonpnp_driver = {
- .probe = snd_cs423x_nonpnp_probe,
- .remove = __devexit_p(snd_cs423x_nonpnp_remove),
+static struct isa_driver cs423x_isa_driver = {
+ .match = snd_cs423x_isa_match,
+ .probe = snd_cs423x_isa_probe,
+ .remove = __devexit_p(snd_cs423x_isa_remove),
#ifdef CONFIG_PM
- .suspend = snd_cs423x_nonpnp_suspend,
- .resume = snd_cs423x_nonpnp_resume,
+ .suspend = snd_cs423x_isa_suspend,
+ .resume = snd_cs423x_isa_resume,
#endif
.driver = {
- .name = CS423X_DRIVER
+ .name = DEV_NAME
},
};
}
pnp_set_drvdata(pdev, card);
dev++;
- snd_cs423x_devices++;
return 0;
}
}
pnp_set_card_drvdata(pcard, card);
dev++;
- snd_cs423x_devices++;
return 0;
}
};
#endif /* CONFIG_PNP */
-static void __init_or_module snd_cs423x_unregister_all(void)
-{
- int i;
-
-#ifdef CONFIG_PNP
- if (pnpc_registered)
- pnp_unregister_card_driver(&cs423x_pnpc_driver);
-#ifdef CS4232
- if (pnp_registered)
- pnp_unregister_driver(&cs4232_pnp_driver);
-#endif
-#endif /* CONFIG_PNP */
- for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
- platform_device_unregister(platform_devices[i]);
- platform_driver_unregister(&cs423x_nonpnp_driver);
-}
-
static int __init alsa_card_cs423x_init(void)
{
- int i, err;
-
- if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
- return err;
+ int 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(CS423X_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device))
- continue;
- if (!platform_get_drvdata(device)) {
- platform_device_unregister(device);
- continue;
- }
- platform_devices[i] = device;
- snd_cs423x_devices++;
- }
+ err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
#ifdef CONFIG_PNP
+ if (!err)
+ isa_registered = 1;
#ifdef CS4232
err = pnp_register_driver(&cs4232_pnp_driver);
if (!err)
err = pnp_register_card_driver(&cs423x_pnpc_driver);
if (!err)
pnpc_registered = 1;
-#endif /* CONFIG_PNP */
-
- if (!snd_cs423x_devices) {
-#ifdef MODULE
- printk(KERN_ERR IDENT " soundcard not found or device busy\n");
+#ifdef CS4232
+ if (pnp_registered)
+ err = 0;
#endif
- snd_cs423x_unregister_all();
- return -ENODEV;
- }
- return 0;
+ if (isa_registered)
+ err = 0;
+#endif
+ return err;
}
static void __exit alsa_card_cs423x_exit(void)
{
- snd_cs423x_unregister_all();
+#ifdef CONFIG_PNP
+ if (pnpc_registered)
+ pnp_unregister_card_driver(&cs423x_pnpc_driver);
+#ifdef CS4232
+ if (pnp_registered)
+ pnp_unregister_driver(&cs4232_pnp_driver);
+#endif
+ if (isa_registered)
+#endif
+ isa_unregister_driver(&cs423x_isa_driver);
}
module_init(alsa_card_cs423x_init)
projects / linux-2.6-omap-h63xx.git / blobdiff