diff options
Diffstat (limited to 'drivers/soundwire/intel.h')
| -rw-r--r-- | drivers/soundwire/intel.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 09d479f2c77b..511932c55216 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -4,13 +4,17 @@ #ifndef __SDW_INTEL_LOCAL_H #define __SDW_INTEL_LOCAL_H +struct hdac_bus; + /** * struct sdw_intel_link_res - Soundwire Intel link resource structure, * typically populated by the controller driver. * @hw_ops: platform-specific ops * @mmio_base: mmio base of SoundWire registers * @registers: Link IO registers base + * @ip_offset: offset for MCP_IP registers * @shim: Audio shim pointer + * @shim_vs: Audio vendor-specific shim pointer * @alh: ALH (Audio Link Hub) pointer * @irq: Interrupt line * @ops: Shim callback ops @@ -21,13 +25,16 @@ * @link_mask: global mask needed for power-up/down sequences * @cdns: Cadence master descriptor * @list: used to walk-through all masters exposed by the same controller + * @hbus: hdac_bus pointer, needed for power management */ struct sdw_intel_link_res { const struct sdw_intel_hw_ops *hw_ops; void __iomem *mmio_base; /* not strictly needed, useful for debug */ void __iomem *registers; + u32 ip_offset; void __iomem *shim; + void __iomem *shim_vs; void __iomem *alh; int irq; const struct sdw_intel_ops *ops; @@ -38,6 +45,7 @@ struct sdw_intel_link_res { u32 link_mask; struct sdw_cdns *cdns; struct list_head list; + struct hdac_bus *hbus; }; struct sdw_intel { @@ -87,6 +95,14 @@ static inline void intel_writew(void __iomem *base, int offset, u16 value) (sdw)->link_res->hw_ops->cb) #define SDW_INTEL_OPS(sdw, cb) ((sdw)->link_res->hw_ops->cb) +#ifdef CONFIG_DEBUG_FS +void intel_ace2x_debugfs_init(struct sdw_intel *sdw); +void intel_ace2x_debugfs_exit(struct sdw_intel *sdw); +#else +static inline void intel_ace2x_debugfs_init(struct sdw_intel *sdw) {} +static inline void intel_ace2x_debugfs_exit(struct sdw_intel *sdw) {} +#endif + static inline void sdw_intel_debugfs_init(struct sdw_intel *sdw) { if (SDW_INTEL_CHECK_OPS(sdw, debugfs_init)) |