diff options
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
| -rw-r--r-- | drivers/soundwire/cadence_master.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h index f723c3395c0f..beaf6c9804eb 100644 --- a/drivers/soundwire/cadence_master.h +++ b/drivers/soundwire/cadence_master.h @@ -9,26 +9,40 @@ * @dev: Linux device * @bus: Bus handle * @instance: instance number + * @response_buf: SoundWire response buffer + * @tx_complete: Tx completion + * @defer: Defer pointer * @registers: Cadence registers * @link_up: Link status + * @msg_count: Messages sent on bus */ struct sdw_cdns { struct device *dev; struct sdw_bus bus; unsigned int instance; + u32 response_buf[0x80]; + struct completion tx_complete; + struct sdw_defer *defer; + void __iomem *registers; bool link_up; + unsigned int msg_count; }; #define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus) /* Exported symbols */ +int sdw_cdns_probe(struct sdw_cdns *cdns); +extern struct sdw_master_ops sdw_cdns_master_ops; + irqreturn_t sdw_cdns_irq(int irq, void *dev_id); irqreturn_t sdw_cdns_thread(int irq, void *dev_id); int sdw_cdns_init(struct sdw_cdns *cdns); +int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns); + #endif /* __SDW_CADENCE_H */ |