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Diffstat (limited to 'sound/aoa/soundbus/i2sbus/i2sbus.h')
-rw-r--r--sound/aoa/soundbus/i2sbus/i2sbus.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/aoa/soundbus/i2sbus/i2sbus.h b/sound/aoa/soundbus/i2sbus/i2sbus.h
index ec20ee6..ff29654 100644
--- a/sound/aoa/soundbus/i2sbus/i2sbus.h
+++ b/sound/aoa/soundbus/i2sbus/i2sbus.h
@@ -10,6 +10,7 @@
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <linux/completion.h>
#include <sound/pcm.h>
@@ -34,6 +35,7 @@ struct dbdma_command_mem {
void *space;
int size;
u32 running:1;
+ u32 stopping:1;
};
struct pcm_info {
@@ -45,6 +47,7 @@ struct pcm_info {
u32 frame_count;
struct dbdma_command_mem dbdma_ring;
volatile struct dbdma_regs __iomem *dbdma;
+ struct completion *stop_completion;
};
enum {
@@ -101,6 +104,9 @@ i2sbus_tx_intr(int irq, void *devid);
extern irqreturn_t
i2sbus_rx_intr(int irq, void *devid);
+extern void i2sbus_wait_for_stop_both(struct i2sbus_dev *i2sdev);
+extern void i2sbus_pcm_prepare_both(struct i2sbus_dev *i2sdev);
+
/* control specific functions */
extern int i2sbus_control_init(struct macio_dev* dev,
struct i2sbus_control **c);
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