*
*/
-#include <sound/driver.h>
-#include <asm/dma.h>
#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/isa.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
+#include <asm/dma.h>
#include <sound/core.h>
#include <sound/sb.h>
-#include <sound/ad1848.h>
+#include <sound/wss.h>
#include <sound/control.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#define SGALAXY_AUXC_LEFT 18
#define SGALAXY_AUXC_RIGHT 19
-static snd_card_t *snd_sgalaxy_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
-
#define PFX "sgalaxy: "
/*
#define AD1848P1( port, x ) ( port + c_d_c_AD1848##x )
-/* from lowlevel/sb/sb.c - to avoid having to allocate a sb_t for the */
+/* from lowlevel/sb/sb.c - to avoid having to allocate a struct snd_sb for the */
/* short time we actually need it.. */
static int snd_sgalaxy_sbdsp_reset(unsigned long port)
return 0;
}
-static int __init snd_sgalaxy_sbdsp_command(unsigned long port, unsigned char val)
+static int __devinit snd_sgalaxy_sbdsp_command(unsigned long port,
+ unsigned char val)
{
int i;
return 0;
}
-static irqreturn_t snd_sgalaxy_dummy_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_sgalaxy_dummy_interrupt(int irq, void *dev_id)
{
return IRQ_NONE;
}
-static int __init snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
+static int __devinit snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
{
static int interrupt_bits[] = {-1, -1, -1, -1, -1, -1, -1, 0x08, -1,
0x10, 0x18, 0x20, -1, -1, -1, -1};
if (tmp < 0)
return -EINVAL;
- if (request_irq(irq, snd_sgalaxy_dummy_interrupt, SA_INTERRUPT, "sgalaxy", NULL)) {
+ if (request_irq(irq, snd_sgalaxy_dummy_interrupt, IRQF_DISABLED, "sgalaxy", NULL)) {
snd_printk(KERN_ERR "sgalaxy: can't grab irq %d\n", irq);
return -EIO;
}
return 0;
}
-static int __init snd_sgalaxy_detect(int dev, int irq, int dma)
+static int __devinit snd_sgalaxy_detect(int dev, int irq, int dma)
{
#if 0
snd_printdd(PFX "switching to WSS mode\n");
return snd_sgalaxy_setup_wss(wssport[dev], irq, dma);
}
-static struct ad1848_mix_elem snd_sgalaxy_controls[] = {
-AD1848_DOUBLE("Aux Playback Switch", 0, SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 7, 7, 1, 1),
-AD1848_DOUBLE("Aux Playback Volume", 0, SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 0, 0, 31, 0)
+static struct snd_kcontrol_new snd_sgalaxy_controls[] = {
+WSS_DOUBLE("Aux Playback Switch", 0,
+ SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 7, 7, 1, 1),
+WSS_DOUBLE("Aux Playback Volume", 0,
+ SGALAXY_AUXC_LEFT, SGALAXY_AUXC_RIGHT, 0, 0, 31, 0)
};
-static int __init snd_sgalaxy_mixer(ad1848_t *chip)
+static int __devinit snd_sgalaxy_mixer(struct snd_wss *chip)
{
- snd_card_t *card = chip->card;
- snd_ctl_elem_id_t id1, id2;
+ struct snd_card *card = chip->card;
+ struct snd_ctl_elem_id id1, id2;
unsigned int idx;
int err;
return err;
/* build AUX2 input */
for (idx = 0; idx < ARRAY_SIZE(snd_sgalaxy_controls); idx++) {
- if ((err = snd_ad1848_add_ctl_elem(chip, &snd_sgalaxy_controls[idx])) < 0)
+ err = snd_ctl_add(card,
+ snd_ctl_new1(&snd_sgalaxy_controls[idx], chip));
+ if (err < 0)
return err;
}
return 0;
}
-static int __init snd_sgalaxy_probe(int dev)
+static int __devinit snd_sgalaxy_match(struct device *devptr, unsigned int dev)
{
- static int possible_irqs[] = {7, 9, 10, 11, -1};
- static int possible_dmas[] = {1, 3, 0, -1};
- int err, xirq, xdma1;
- snd_card_t *card;
- ad1848_t *chip;
-
+ if (!enable[dev])
+ return 0;
if (sbport[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify SB port\n");
- return -EINVAL;
+ return 0;
}
if (wssport[dev] == SNDRV_AUTO_PORT) {
snd_printk(KERN_ERR PFX "specify WSS port\n");
- return -EINVAL;
+ return 0;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ return 1;
+}
+
+static int __devinit snd_sgalaxy_probe(struct device *devptr, unsigned int dev)
+{
+ static int possible_irqs[] = {7, 9, 10, 11, -1};
+ static int possible_dmas[] = {1, 3, 0, -1};
+ int err, xirq, xdma1;
+ struct snd_card *card;
+ struct snd_wss *chip;
+
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
xirq = irq[dev];
if (xirq == SNDRV_AUTO_IRQ) {
if ((err = snd_sgalaxy_detect(dev, xirq, xdma1)) < 0)
goto _err;
- if ((err = snd_ad1848_create(card, wssport[dev] + 4,
- xirq, xdma1,
- AD1848_HW_DETECT, &chip)) < 0)
+ err = snd_wss_create(card, wssport[dev] + 4, -1,
+ xirq, xdma1, -1,
+ WSS_HW_DETECT, 0, &chip);
+ if (err < 0)
goto _err;
+ card->private_data = chip;
- if ((err = snd_ad1848_pcm(chip, 0, NULL)) < 0) {
- snd_printdd(PFX "error creating new ad1848 PCM device\n");
+ err = snd_wss_pcm(chip, 0, NULL);
+ if (err < 0) {
+ snd_printdd(PFX "error creating new WSS PCM device\n");
goto _err;
}
- if ((err = snd_ad1848_mixer(chip)) < 0) {
- snd_printdd(PFX "error creating new ad1848 mixer\n");
+ err = snd_wss_mixer(chip);
+ if (err < 0) {
+ snd_printdd(PFX "error creating new WSS mixer\n");
goto _err;
}
if ((err = snd_sgalaxy_mixer(chip)) < 0) {
sprintf(card->longname, "Sound Galaxy at 0x%lx, irq %d, dma %d",
wssport[dev], xirq, xdma1);
- if ((err = snd_card_set_generic_dev(card)) < 0)
- goto _err;
+ snd_card_set_dev(card, devptr);
if ((err = snd_card_register(card)) < 0)
goto _err;
- snd_sgalaxy_cards[dev] = card;
+ dev_set_drvdata(devptr, card);
return 0;
_err:
return err;
}
-static int __init alsa_card_sgalaxy_init(void)
+static int __devexit snd_sgalaxy_remove(struct device *devptr, unsigned int dev)
{
- int dev, cards;
+ snd_card_free(dev_get_drvdata(devptr));
+ dev_set_drvdata(devptr, NULL);
+ return 0;
+}
- for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) {
- if (snd_sgalaxy_probe(dev) >= 0)
- cards++;
- }
- if (!cards) {
-#ifdef MODULE
- snd_printk(KERN_ERR "Sound Galaxy soundcard not found or device busy\n");
-#endif
- return -ENODEV;
- }
+#ifdef CONFIG_PM
+static int snd_sgalaxy_suspend(struct device *pdev, unsigned int n,
+ pm_message_t state)
+{
+ struct snd_card *card = dev_get_drvdata(pdev);
+ struct snd_wss *chip = card->private_data;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ chip->suspend(chip);
return 0;
}
-static void __exit alsa_card_sgalaxy_exit(void)
+static int snd_sgalaxy_resume(struct device *pdev, unsigned int n)
{
- int idx;
+ struct snd_card *card = dev_get_drvdata(pdev);
+ struct snd_wss *chip = card->private_data;
+
+ chip->resume(chip);
+ snd_wss_out(chip, SGALAXY_AUXC_LEFT, chip->image[SGALAXY_AUXC_LEFT]);
+ snd_wss_out(chip, SGALAXY_AUXC_RIGHT, chip->image[SGALAXY_AUXC_RIGHT]);
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif
- for (idx = 0; idx < SNDRV_CARDS; idx++)
- snd_card_free(snd_sgalaxy_cards[idx]);
+#define DEV_NAME "sgalaxy"
+
+static struct isa_driver snd_sgalaxy_driver = {
+ .match = snd_sgalaxy_match,
+ .probe = snd_sgalaxy_probe,
+ .remove = __devexit_p(snd_sgalaxy_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_sgalaxy_suspend,
+ .resume = snd_sgalaxy_resume,
+#endif
+ .driver = {
+ .name = DEV_NAME
+ },
+};
+
+static int __init alsa_card_sgalaxy_init(void)
+{
+ return isa_register_driver(&snd_sgalaxy_driver, SNDRV_CARDS);
+}
+
+static void __exit alsa_card_sgalaxy_exit(void)
+{
+ isa_unregister_driver(&snd_sgalaxy_driver);
}
module_init(alsa_card_sgalaxy_init)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff