diff options
Diffstat (limited to 'drivers/soundwire/intel.h')
| -rw-r--r-- | drivers/soundwire/intel.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 38b7c125fb10..4ea3d262d249 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -15,6 +15,10 @@ * @irq: Interrupt line * @ops: Shim callback ops * @dev: device implementing hw_params and free callbacks + * @shim_lock: mutex to handle access to shared SHIM registers + * @shim_mask: global pointer to check SHIM register initialization + * @cdns: Cadence master descriptor + * @list: used to walk-through all masters exposed by the same controller */ struct sdw_intel_link_res { struct platform_device *pdev; @@ -25,6 +29,24 @@ struct sdw_intel_link_res { int irq; const struct sdw_intel_ops *ops; struct device *dev; + struct mutex *shim_lock; /* protect shared registers */ + u32 *shim_mask; + struct sdw_cdns *cdns; + struct list_head list; }; +struct sdw_intel { + struct sdw_cdns cdns; + int instance; + struct sdw_intel_link_res *link_res; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; +#endif +}; + +#define SDW_INTEL_QUIRK_MASK_BUS_DISABLE BIT(1) + +int intel_master_startup(struct platform_device *pdev); +int intel_master_process_wakeen_event(struct platform_device *pdev); + #endif /* __SDW_INTEL_LOCAL_H */ |