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-rw-r--r--sound/isa/es1688/es1688.c217
1 files changed, 87 insertions, 130 deletions
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 65f97ff4eef1..f7d0c5fab5d9 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -22,7 +22,7 @@
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
@@ -35,8 +35,11 @@
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>
+#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
+#define DEV_NAME "es1688"
+
+MODULE_DESCRIPTION(CRD_NAME);
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
-MODULE_DESCRIPTION("ESS ESx688 AudioDrive");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
"{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
@@ -53,189 +56,143 @@ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for ESx688 soundcard.");
+MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for ESx688 soundcard.");
+MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable ESx688 soundcard.");
+MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_array(port, long, NULL, 0444);
-MODULE_PARM_DESC(port, "Port # for ESx688 driver.");
+MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
module_param_array(mpu_port, long, NULL, 0444);
-MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
module_param_array(irq, int, NULL, 0444);
-MODULE_PARM_DESC(irq, "IRQ # for ESx688 driver.");
+MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
module_param_array(mpu_irq, int, NULL, 0444);
-MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ESx688 driver.");
+MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_array(dma8, int, NULL, 0444);
-MODULE_PARM_DESC(dma8, "8-bit DMA # for ESx688 driver.");
-
-static struct platform_device *devices[SNDRV_CARDS];
+MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
-#define PFX "es1688: "
+static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
+{
+ return enable[n];
+}
-static int __devinit snd_es1688_probe(struct platform_device *pdev)
+static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
{
- int dev = pdev->id;
+ static unsigned long possible_ports[] = {0x220, 0x240, 0x260};
static int possible_irqs[] = {5, 9, 10, 7, -1};
static int possible_dmas[] = {1, 3, 0, -1};
- int xirq, xdma, xmpu_irq;
+ int i, xirq, xdma;
+
struct snd_card *card;
struct snd_es1688 *chip;
struct snd_opl3 *opl3;
struct snd_pcm *pcm;
- int err;
+ int error;
+
+ card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
+ if (!card)
+ return -EINVAL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ error = -EBUSY;
- xirq = irq[dev];
+ xirq = irq[n];
if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- err = -EBUSY;
- goto _err;
+ xirq = snd_legacy_find_free_irq(possible_irqs);
+ if (xirq < 0) {
+ snd_printk(KERN_ERR "%s: unable to find a free IRQ\n", dev->bus_id);
+ goto out;
}
}
- xmpu_irq = mpu_irq[dev];
- xdma = dma8[dev];
+
+ xdma = dma8[n];
if (xdma == SNDRV_AUTO_DMA) {
- if ((xdma = snd_legacy_find_free_dma(possible_dmas)) < 0) {
- snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
- err = -EBUSY;
- goto _err;
+ xdma = snd_legacy_find_free_dma(possible_dmas);
+ if (xdma < 0) {
+ snd_printk(KERN_ERR "%s: unable to find a free DMA\n", dev->bus_id);
+ goto out;
}
}
- if (port[dev] != SNDRV_AUTO_PORT) {
- if ((err = snd_es1688_create(card, port[dev], mpu_port[dev],
- xirq, xmpu_irq, xdma,
- ES1688_HW_AUTO, &chip)) < 0)
- goto _err;
- } else {
- /* auto-probe legacy ports */
- static unsigned long possible_ports[] = {
- 0x220, 0x240, 0x260,
- };
- int i;
- for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
- err = snd_es1688_create(card, possible_ports[i],
- mpu_port[dev],
- xirq, xmpu_irq, xdma,
- ES1688_HW_AUTO, &chip);
- if (err >= 0) {
- port[dev] = possible_ports[i];
- break;
- }
- }
- if (i >= ARRAY_SIZE(possible_ports))
- goto _err;
- }
+ if (port[n] == SNDRV_AUTO_PORT)
+ for (i = 0; i < ARRAY_SIZE(possible_ports) && error < 0; i++)
+ error = snd_es1688_create(card, possible_ports[i], mpu_port[n],
+ xirq, mpu_irq[n], xdma, ES1688_HW_AUTO, &chip);
+ else
+ error = snd_es1688_create(card, port[n], mpu_port[n],
+ xirq, mpu_irq[n], xdma, ES1688_HW_AUTO, &chip);
+ if (error < 0)
+ goto out;
- if ((err = snd_es1688_pcm(chip, 0, &pcm)) < 0)
- goto _err;
+ error = snd_es1688_pcm(chip, 0, &pcm);
+ if (error < 0)
+ goto out;
- if ((err = snd_es1688_mixer(chip)) < 0)
- goto _err;
+ error = snd_es1688_mixer(chip);
+ if (error < 0)
+ goto out;
strcpy(card->driver, "ES1688");
strcpy(card->shortname, pcm->name);
sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, xirq, xdma);
- if ((snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3)) < 0) {
- printk(KERN_WARNING PFX "opl3 not detected at 0x%lx\n", chip->port);
- } else {
- if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
- goto _err;
+ if (snd_opl3_create(card, chip->port, chip->port + 2, OPL3_HW_OPL3, 0, &opl3) < 0)
+ printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n", dev->bus_id, chip->port);
+ else {
+ error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (error < 0)
+ goto out;
}
- if (xmpu_irq >= 0 && xmpu_irq != SNDRV_AUTO_IRQ && chip->mpu_port > 0) {
- if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
- chip->mpu_port, 0,
- xmpu_irq,
- IRQF_DISABLED,
- NULL)) < 0)
- goto _err;
+ if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ && chip->mpu_port > 0) {
+ error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688, chip->mpu_port,
+ 0, mpu_irq[n], IRQF_DISABLED, NULL);
+ if (error < 0)
+ goto out;
}
- snd_card_set_dev(card, &pdev->dev);
+ snd_card_set_dev(card, dev);
- if ((err = snd_card_register(card)) < 0)
- goto _err;
+ error = snd_card_register(card);
+ if (error < 0)
+ goto out;
- platform_set_drvdata(pdev, card);
+ dev_set_drvdata(dev, card);
return 0;
- _err:
- snd_card_free(card);
- return err;
+out: snd_card_free(card);
+ return error;
}
-static int __devexit snd_es1688_remove(struct platform_device *devptr)
+static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
{
- snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
+ snd_card_free(dev_get_drvdata(dev));
+ dev_set_drvdata(dev, NULL);
return 0;
}
-#define ES1688_DRIVER "snd_es1688"
-
-static struct platform_driver snd_es1688_driver = {
+static struct isa_driver snd_es1688_driver = {
+ .match = snd_es1688_match,
.probe = snd_es1688_probe,
- .remove = __devexit_p(snd_es1688_remove),
- /* FIXME: suspend/resume */
+ .remove = snd_es1688_remove,
+#if 0 /* FIXME */
+ .suspend = snd_es1688_suspend,
+ .resume = snd_es1688_resume,
+#endif
.driver = {
- .name = ES1688_DRIVER
- },
+ .name = DEV_NAME
+ }
};
-static void __init_or_module snd_es1688_unregister_all(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(devices); ++i)
- platform_device_unregister(devices[i]);
- platform_driver_unregister(&snd_es1688_driver);
-}
-
static int __init alsa_card_es1688_init(void)
{
- int i, cards, err;
-
- err = platform_driver_register(&snd_es1688_driver);
- if (err < 0)
- return err;
-
- cards = 0;
- for (i = 0; i < SNDRV_CARDS; i++) {
- struct platform_device *device;
- if (! enable[i])
- continue;
- device = platform_device_register_simple(ES1688_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device))
- continue;
- if (!platform_get_drvdata(device)) {
- platform_device_unregister(device);
- continue;
- }
- devices[i] = device;
- cards++;
- }
- if (!cards) {
-#ifdef MODULE
- printk(KERN_ERR "ESS AudioDrive ES1688 soundcard not found or device busy\n");
-#endif
- snd_es1688_unregister_all();
- return -ENODEV;
- }
- return 0;
+ return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}
static void __exit alsa_card_es1688_exit(void)
{
- snd_es1688_unregister_all();
+ isa_unregister_driver(&snd_es1688_driver);
}
-module_init(alsa_card_es1688_init)
-module_exit(alsa_card_es1688_exit)
+module_init(alsa_card_es1688_init);
+module_exit(alsa_card_es1688_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 01:17:56 +0000