#include <linux/init.h>
#include <linux/time.h>
#include <linux/pnp.h>
+#include <linux/moduleparam.h>
#include <sound/core.h>
-#define SNDRV_GET_ID
#include <sound/initval.h>
#include <sound/sb.h>
-#define chip_t sb_t
-
#define PFX "es968: "
MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("ESS AudioDrive ES968");
MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{ESS,AudioDrive ES968}}");
+MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for es968 based soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for es968 based soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable es968 based soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(port, "1-" __MODULE_STRING(SNDRV_CARDS) "l");
+module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for es968 driver.");
-MODULE_PARM_SYNTAX(port, SNDRV_PORT12_DESC);
-MODULE_PARM(irq, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for es968 driver.");
-MODULE_PARM_SYNTAX(irq, SNDRV_IRQ_DESC);
-MODULE_PARM(dma8, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for es968 driver.");
-MODULE_PARM_SYNTAX(dma8, SNDRV_DMA8_DESC);
struct snd_card_es968 {
struct pnp_dev *dev;
+ struct snd_sb *chip;
};
static struct pnp_card_device_id snd_es968_pnpids[] = {
static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id,
struct pt_regs *regs)
{
- sb_t *chip = snd_magic_cast(sb_t, dev_id, return IRQ_NONE);
+ struct snd_sb *chip = dev_id;
if (chip->open & SB_OPEN_PCM) {
return snd_sb8dsp_interrupt(chip);
const struct pnp_card_device_id *pid)
{
int error;
- sb_t *chip;
- snd_card_t *card;
+ struct snd_sb *chip;
+ struct snd_card *card;
struct snd_card_es968 *acard;
if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_es968))) == NULL)
return -ENOMEM;
- acard = (struct snd_card_es968 *)card->private_data;
+ acard = card->private_data;
if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
return error;
snd_card_free(card);
return error;
}
+ acard->chip = chip;
if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) {
snd_card_free(card);
static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard)
{
- snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
+}
+
+#ifdef CONFIG_PM
+static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_card_es968 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_pcm_suspend_all(chip->pcm);
+ snd_sbmixer_suspend(chip);
+ return 0;
+}
+
+static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
+{
+ struct snd_card *card = pnp_get_card_drvdata(pcard);
+ struct snd_card_es968 *acard = card->private_data;
+ struct snd_sb *chip = acard->chip;
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+ snd_sbdsp_reset(chip);
+ snd_sbmixer_resume(chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
}
+#endif
static struct pnp_card_driver es968_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.id_table = snd_es968_pnpids,
.probe = snd_es968_pnp_detect,
.remove = __devexit_p(snd_es968_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_es968_pnp_suspend,
+ .resume = snd_es968_pnp_resume,
+#endif
};
static int __init alsa_card_es968_init(void)
{
int cards = pnp_register_card_driver(&es968_pnpc_driver);
-#ifdef MODULE
- if (cards == 0) {
+ if (cards <= 0) {
pnp_unregister_card_driver(&es968_pnpc_driver);
+#ifdef MODULE
snd_printk(KERN_ERR "no ES968 based soundcards found\n");
- }
#endif
- return cards ? 0 : -ENODEV;
+ return -ENODEV;
+ }
+ return 0;
}
static void __exit alsa_card_es968_exit(void)
module_init(alsa_card_es968_init)
module_exit(alsa_card_es968_exit)
-
-#ifndef MODULE
-
-/* format is: snd-es968=enable,index,id,
- port,irq,dma1 */
-
-static int __init alsa_card_es968_setup(char *str)
-{
- static unsigned __initdata nr_dev = 0;
-
- if (nr_dev >= SNDRV_CARDS)
- return 0;
- (void)(get_option(&str,&enable[nr_dev]) == 2 &&
- get_option(&str,&index[nr_dev]) == 2 &&
- get_id(&str,&id[nr_dev]) == 2 &&
- get_option_long(&str,&port[nr_dev]) == 2 &&
- get_option(&str,&irq[nr_dev]) == 2 &&
- get_option(&str,&dma8[nr_dev]) == 2);
- nr_dev++;
- return 1;
-}
-
-__setup("snd-es968=", alsa_card_es968_setup);
-
-#endif /* ifndef MODULE */