static int PMacSetVolume(int volume);
static void PMacPlay(void);
static void PMacRecord(void);
-static irqreturn_t pmac_awacs_tx_intr(int irq, void *devid, struct pt_regs *regs);
-static irqreturn_t pmac_awacs_rx_intr(int irq, void *devid, struct pt_regs *regs);
-static irqreturn_t pmac_awacs_intr(int irq, void *devid, struct pt_regs *regs);
+static irqreturn_t pmac_awacs_tx_intr(int irq, void *devid);
+static irqreturn_t pmac_awacs_rx_intr(int irq, void *devid);
+static irqreturn_t pmac_awacs_intr(int irq, void *devid);
static void awacs_write(int val);
static int awacs_get_volume(int reg, int lshift);
static int awacs_volume_setter(int volume, int n, int mute, int lshift);
setup_audio_gpio(const char *name, const char* compatible, int *gpio_addr, int* gpio_pol)
{
struct device_node *np;
- u32* pp;
-
+ const u32* pp;
+
np = find_devices("gpio");
if (!np)
return -ENODEV;
np = np->child;
while(np != 0) {
if (name) {
- char *property = get_property(np,"audio-gpio",NULL);
+ const char *property =
+ get_property(np,"audio-gpio",NULL);
if (property != 0 && strcmp(property,name) == 0)
break;
} else if (compatible && device_is_compatible(np, compatible))
}
if (!np)
return -ENODEV;
- pp = (u32 *)get_property(np, "AAPL,address", NULL);
+ pp = get_property(np, "AAPL,address", NULL);
if (!pp)
return -ENODEV;
*gpio_addr = (*pp) & 0x0000ffff;
- pp = (u32 *)get_property(np, "audio-gpio-active-state", NULL);
+ pp = get_property(np, "audio-gpio-active-state", NULL);
if (pp)
*gpio_pol = *pp;
else
* Headphone interrupt via GPIO (Tumbler, Snapper, DACA)
*/
static irqreturn_t
-headphone_intr(int irq, void *devid, struct pt_regs *regs)
+headphone_intr(int irq, void *devid)
{
unsigned long flags;
val = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, gpio_headphone_detect, 0);
pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, gpio_headphone_detect, val | 0x80);
/* Trigger it */
- headphone_intr(0,NULL,NULL);
+ headphone_intr(0, NULL);
}
}
if (!gpio_headphone_irq) {
*/
static irqreturn_t
-pmac_awacs_tx_intr(int irq, void *devid, struct pt_regs *regs)
+pmac_awacs_tx_intr(int irq, void *devid)
{
int i = write_sq.front;
int stat;
static irqreturn_t
-pmac_awacs_rx_intr(int irq, void *devid, struct pt_regs *regs)
+pmac_awacs_rx_intr(int irq, void *devid)
{
int stat ;
/* For some reason on my PowerBook G3, I get one interrupt
static irqreturn_t
-pmac_awacs_intr(int irq, void *devid, struct pt_regs *regs)
+pmac_awacs_intr(int irq, void *devid)
{
int ctrl;
int status;
write_audio_gpio(gpio_audio_reset, !gpio_audio_reset_pol);
msleep(150);
tas_leave_sleep(); /* Stub for now */
- headphone_intr(0,NULL,NULL);
+ headphone_intr(0, NULL);
break;
case AWACS_DACA:
msleep(10); /* Check this !!! */