diff options
Diffstat (limited to 'sound/aoa/soundbus/i2sbus/i2sbus.h')
| -rw-r--r-- | sound/aoa/soundbus/i2sbus/i2sbus.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/aoa/soundbus/i2sbus/i2sbus.h b/sound/aoa/soundbus/i2sbus/i2sbus.h index 0c69d209be5..befefd99e27 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> @@ -17,7 +18,7 @@ #include <asm/pmac_feature.h> #include <asm/dbdma.h> -#include "i2sbus-interface.h" +#include "interface.h" #include "../soundbus.h" struct i2sbus_control { @@ -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 { @@ -97,9 +100,12 @@ i2sbus_attach_codec(struct soundbus_dev *dev, struct snd_card *card, extern void i2sbus_detach_codec(struct soundbus_dev *dev, void *data); extern irqreturn_t -i2sbus_tx_intr(int irq, void *devid, struct pt_regs *regs); +i2sbus_tx_intr(int irq, void *devid); extern irqreturn_t -i2sbus_rx_intr(int irq, void *devid, struct pt_regs *regs); +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, |