#include <sound/driver.h>
#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/pm.h>
#include <linux/slab.h>
struct snd_hwdep *synth;
struct snd_rawmidi *rmidi;
struct snd_cs4231 *cs4231;
-#ifdef CONFIG_PNP
- struct pnp_dev *dev;
-#endif
unsigned char ctlregs[0x20];
int ymode; /* SL added */
struct snd_kcontrol *master_switch;
struct snd_kcontrol *master_volume;
-#ifdef CONFIG_PM
- void (*cs4231_suspend)(struct snd_cs4231 *);
- void (*cs4231_resume)(struct snd_cs4231 *);
-#endif
};
-static struct snd_card *snd_opl3sa2_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
-
#define PFX "opl3sa2: "
#ifdef CONFIG_PNP
#ifdef CONFIG_PM
static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
{
- struct snd_opl3sa2 *chip = card->pm_private_data;
-
- snd_pcm_suspend_all(chip->cs4231->pcm); /* stop before saving regs */
- chip->cs4231_suspend(chip->cs4231);
+ struct snd_opl3sa2 *chip = card->private_data;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ chip->cs4231->suspend(chip->cs4231);
/* power down */
snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
static int snd_opl3sa2_resume(struct snd_card *card)
{
- struct snd_opl3sa2 *chip = card->pm_private_data;
+ struct snd_opl3sa2 *chip = card->private_data;
int i;
/* power up */
snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
}
/* restore cs4231 */
- chip->cs4231_resume(chip->cs4231);
+ chip->cs4231->resume(chip->cs4231);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
#ifdef CONFIG_PNP
static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
- struct pnp_dev *pdev,
- int isapnp)
+ struct pnp_dev *pdev)
{
struct pnp_resource_table * cfg;
int err;
- if (!isapnp && pnp_device_is_isapnp(pdev))
- return -ENOENT; /* we have another procedure - card */
-
cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
if (!cfg)
return -ENOMEM;
if (irq[dev] != SNDRV_AUTO_IRQ)
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
err = pnp_manual_config_dev(pdev, cfg, 0);
- if (err < 0 && isapnp)
+ if (err < 0)
snd_printk(KERN_ERR "PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
kfree(cfg);
- chip->dev = pdev;
return 0;
}
-
-static int __init snd_opl3sa2_cpnp(int dev, struct snd_opl3sa2 *chip,
- struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
-{
- struct pnp_dev *pdev;
- struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
-
- if (!cfg)
- return -ENOMEM;
- pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (pdev == NULL) {
- kfree(cfg);
- return -EBUSY;
- }
- return snd_opl3sa2_pnp(dev, chip, pdev, 1);
-}
#endif /* CONFIG_PNP */
-static int snd_opl3sa2_free(struct snd_opl3sa2 *chip)
+static void snd_opl3sa2_free(struct snd_card *card)
{
+ struct snd_opl3sa2 *chip = card->private_data;
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
release_and_free_resource(chip->res_port);
- kfree(chip);
- return 0;
}
-static int snd_opl3sa2_dev_free(struct snd_device *device)
+static struct snd_card *snd_opl3sa2_card_new(int dev)
{
- struct snd_opl3sa2 *chip = device->device_data;
- return snd_opl3sa2_free(chip);
-}
-
-#ifdef CONFIG_PNP
-#define is_isapnp_selected(dev) isapnp[dev]
-#else
-#define is_isapnp_selected(dev) 0
-#endif
-
-static int __devinit snd_opl3sa2_probe(int dev,
- struct pnp_dev *pdev,
- struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
-{
- int xirq, xdma1, xdma2;
struct snd_card *card;
struct snd_opl3sa2 *chip;
- struct snd_cs4231 *cs4231;
- struct snd_opl3 *opl3;
- static struct snd_device_ops ops = {
- .dev_free = snd_opl3sa2_dev_free,
- };
- int err;
- if (! is_isapnp_selected(dev)) {
- if (port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify port\n");
- return -EINVAL;
- }
- if (wss_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify wss_port\n");
- return -EINVAL;
- }
- if (fm_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify fm_port\n");
- return -EINVAL;
- }
- if (midi_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR PFX "specify midi_port\n");
- return -EINVAL;
- }
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
if (card == NULL)
- return -ENOMEM;
+ return NULL;
strcpy(card->driver, "OPL3SA2");
strcpy(card->shortname, "Yamaha OPL3-SA2");
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- err = -ENOMEM;
- goto __error;
- }
+ chip = card->private_data;
spin_lock_init(&chip->reg_lock);
chip->irq = -1;
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
- goto __error;
-#ifdef CONFIG_PNP
- if (pdev) {
- if ((err = snd_opl3sa2_pnp(dev, chip, pdev, 0)) < 0)
- goto __error;
- snd_card_set_dev(card, &pdev->dev);
- }
- if (pcard) {
- if ((err = snd_opl3sa2_cpnp(dev, chip, pcard, pid)) < 0)
- goto __error;
- snd_card_set_dev(card, &pcard->card->dev);
- }
-#endif
- chip->ymode = opl3sa3_ymode[dev] & 0x03 ; /* initialise this card from supplied (or default) parameter*/
chip->card = card;
+ card->private_free = snd_opl3sa2_free;
+ return card;
+}
+
+static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
+{
+ int xirq, xdma1, xdma2;
+ struct snd_opl3sa2 *chip;
+ struct snd_cs4231 *cs4231;
+ struct snd_opl3 *opl3;
+ int err;
+
+ /* initialise this card from supplied (or default) parameter*/
+ chip = card->private_data;
+ chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
chip->port = port[dev];
xirq = irq[dev];
xdma1 = dma1[dev];
if (xdma2 < 0)
chip->single_dma = 1;
if ((err = snd_opl3sa2_detect(chip)) < 0)
- goto __error;
- if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", (void *)chip)) {
+ return err;
+ if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
- err = -ENODEV;
- goto __error;
+ return -ENODEV;
}
chip->irq = xirq;
if ((err = snd_cs4231_create(card,
CS4231_HWSHARE_IRQ,
&cs4231)) < 0) {
snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
- goto __error;
+ return err;
}
chip->cs4231 = cs4231;
if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
- goto __error;
+ return err;
if ((err = snd_cs4231_mixer(cs4231)) < 0)
- goto __error;
+ return err;
if ((err = snd_opl3sa2_mixer(chip)) < 0)
- goto __error;
+ return err;
if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
- goto __error;
+ return err;
if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
if ((err = snd_opl3_create(card, fm_port[dev],
fm_port[dev] + 2,
OPL3_HW_OPL3, 0, &opl3)) < 0)
- goto __error;
+ return err;
if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
- goto __error;
+ return err;
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
- goto __error;
+ return err;
}
if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
midi_port[dev], 0,
xirq, 0, &chip->rmidi)) < 0)
- goto __error;
+ return err;
}
-#ifdef CONFIG_PM
- chip->cs4231_suspend = chip->cs4231->suspend;
- chip->cs4231_resume = chip->cs4231->resume;
- /* now clear callbacks for cs4231 */
- chip->cs4231->suspend = NULL;
- chip->cs4231->resume = NULL;
- snd_card_set_isa_pm_callback(card, snd_opl3sa2_suspend, snd_opl3sa2_resume, chip);
-#endif
-
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
card->shortname, chip->port, xirq, xdma1);
if (dma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
- if ((err = snd_card_set_generic_dev(card)) < 0)
- goto __error;
-
- if ((err = snd_card_register(card)) < 0)
- goto __error;
-
- if (pdev)
- pnp_set_drvdata(pdev, card);
- else if (pcard)
- pnp_set_card_drvdata(pcard, card);
- else
- snd_opl3sa2_legacy[dev] = card;
- return 0;
-
- __error:
- snd_card_free(card);
- return err;
+ return snd_card_register(card);
}
#ifdef CONFIG_PNP
static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
- static int dev;
- int res;
+ static int dev;
+ int err;
+ struct snd_card *card;
+
+ if (pnp_device_is_isapnp(pdev))
+ return -ENOENT; /* we have another procedure - card */
+ for (; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || !isapnp[dev])
- continue;
- res = snd_opl3sa2_probe(dev, pdev, NULL, NULL);
- if (res < 0)
- return res;
- dev++;
- return 0;
- }
- return -ENODEV;
+ card = snd_opl3sa2_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pnp_set_drvdata(pdev, card);
+ dev++;
+ return 0;
}
static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
{
- struct snd_card *card = (struct snd_card *) pnp_get_drvdata(pdev);
-
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+ snd_card_free(pnp_get_drvdata(pdev));
+ pnp_set_drvdata(pdev, NULL);
}
+#ifdef CONFIG_PM
+static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
+{
+ return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
+}
+static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
+{
+ return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
+}
+#endif
+
static struct pnp_driver opl3sa2_pnp_driver = {
.name = "opl3sa2-pnpbios",
.id_table = snd_opl3sa2_pnpbiosids,
.probe = snd_opl3sa2_pnp_detect,
.remove = __devexit_p(snd_opl3sa2_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_opl3sa2_pnp_suspend,
+ .resume = snd_opl3sa2_pnp_resume,
+#endif
};
-static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *card,
+static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
const struct pnp_card_device_id *id)
{
- static int dev;
- int res;
+ static int dev;
+ struct pnp_dev *pdev;
+ int err;
+ struct snd_card *card;
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev])
- continue;
- if (is_isapnp_selected(dev))
- continue;
- res = snd_opl3sa2_probe(dev, NULL, card, id);
- if (res < 0)
- return res;
- dev++;
- return 0;
- }
- return -ENODEV;
+ pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
+ if (pdev == NULL)
+ return -EBUSY;
+ for (; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ card = snd_opl3sa2_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pnp_set_card_drvdata(pcard, card);
+ dev++;
+ return 0;
}
static void __devexit snd_opl3sa2_pnp_cremove(struct pnp_card_link * pcard)
{
- struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
-
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
}
+#ifdef CONFIG_PM
+static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
+{
+ return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
+}
+static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
+{
+ return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
+}
+#endif
+
static struct pnp_card_driver opl3sa2_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "opl3sa2",
.id_table = snd_opl3sa2_pnpids,
.probe = snd_opl3sa2_pnp_cdetect,
.remove = __devexit_p(snd_opl3sa2_pnp_cremove),
+#ifdef CONFIG_PM
+ .suspend = snd_opl3sa2_pnp_csuspend,
+ .resume = snd_opl3sa2_pnp_cresume,
+#endif
};
#endif /* CONFIG_PNP */
+static int __init snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
+{
+ struct snd_card *card;
+ int err;
+ int dev = pdev->id;
+
+ if (port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR PFX "specify port\n");
+ return -EINVAL;
+ }
+ if (wss_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR PFX "specify wss_port\n");
+ return -EINVAL;
+ }
+ if (fm_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR PFX "specify fm_port\n");
+ return -EINVAL;
+ }
+ if (midi_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR PFX "specify midi_port\n");
+ return -EINVAL;
+ }
+
+ card = snd_opl3sa2_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ platform_set_drvdata(pdev, card);
+ return 0;
+}
+
+static int snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+{
+ return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
+}
+
+static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
+{
+ return snd_opl3sa2_resume(platform_get_drvdata(dev));
+}
+#endif
+
+#define OPL3SA2_DRIVER "snd_opl3sa2"
+
+static struct platform_driver snd_opl3sa2_nonpnp_driver = {
+ .probe = snd_opl3sa2_nonpnp_probe,
+ .remove = snd_opl3sa2_nonpnp_remove,
+#ifdef CONFIG_PM
+ .suspend = snd_opl3sa2_nonpnp_suspend,
+ .resume = snd_opl3sa2_nonpnp_resume,
+#endif
+ .driver = {
+ .name = OPL3SA2_DRIVER
+ },
+};
+
static int __init alsa_card_opl3sa2_init(void)
{
- int dev, cards = 0;
+ int i, err, cards = 0;
- for (dev = 0; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev])
- continue;
+ if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_driver)) < 0)
+ return err;
+
+ for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+ struct platform_device *device;
#ifdef CONFIG_PNP
- if (isapnp[dev])
+ if (isapnp[i])
continue;
#endif
- if (snd_opl3sa2_probe(dev, NULL, NULL, NULL) >= 0)
- cards++;
+ device = platform_device_register_simple(OPL3SA2_DRIVER,
+ i, NULL, 0);
+ if (IS_ERR(device)) {
+ err = PTR_ERR(device);
+ platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
+ return err;
+ }
+ cards++;
}
-#ifdef CONFIG_PNP
- cards += pnp_register_driver(&opl3sa2_pnp_driver);
- cards += pnp_register_card_driver(&opl3sa2_pnpc_driver);
-#endif
+
+ err = pnp_register_driver(&opl3sa2_pnp_driver);
+ if (err > 0)
+ cards += err;
+ err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
+ if (err > 0)
+ cards += err;
+
if (!cards) {
#ifdef MODULE
snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
#endif
-#ifdef CONFIG_PNP
pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
pnp_unregister_driver(&opl3sa2_pnp_driver);
-#endif
+ platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
return -ENODEV;
}
return 0;
static void __exit alsa_card_opl3sa2_exit(void)
{
- int idx;
-
-#ifdef CONFIG_PNP
- /* PnP cards first */
pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
pnp_unregister_driver(&opl3sa2_pnp_driver);
-#endif
- for (idx = 0; idx < SNDRV_CARDS; idx++)
- snd_card_free(snd_opl3sa2_legacy[idx]);
+ platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
}
module_init(alsa_card_opl3sa2_init)
projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commitdiff