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| author | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-25 13:01:46 +0300 |
| commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
| tree | fd597b87faf55ceb2a207ee94f4feca6276696db /drivers/soundwire/intel.h | |
| parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
| download | linux-3bec5b6aae830355e786e204b20a7cea38c3a8ed.tar.xz | |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
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 */ |