diff options
Diffstat (limited to 'drivers/soundwire/intel.h')
| -rw-r--r-- | drivers/soundwire/intel.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 511932c55216..dddd29381441 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -58,6 +58,18 @@ struct sdw_intel { #endif }; +struct sdw_intel_prop { + u16 clde; + u16 doaise2; + u16 dodse2; + u16 clds; + u16 clss; + u16 doaise; + u16 doais; + u16 dodse; + u16 dods; +}; + enum intel_pdi_type { INTEL_PDI_IN = 0, INTEL_PDI_OUT = 1, @@ -91,6 +103,8 @@ static inline void intel_writew(void __iomem *base, int offset, u16 value) #define INTEL_MASTER_RESET_ITERATIONS 10 +#define SDW_INTEL_DELAYED_ENUMERATION_MS 100 + #define SDW_INTEL_CHECK_OPS(sdw, cb) ((sdw) && (sdw)->link_res && (sdw)->link_res->hw_ops && \ (sdw)->link_res->hw_ops->cb) #define SDW_INTEL_OPS(sdw, cb) ((sdw)->link_res->hw_ops->cb) @@ -210,6 +224,13 @@ static inline bool sdw_intel_sync_check_cmdsync_unlocked(struct sdw_intel *sdw) return false; } +static inline int sdw_intel_get_link_count(struct sdw_intel *sdw) +{ + if (SDW_INTEL_CHECK_OPS(sdw, get_link_count)) + return SDW_INTEL_OPS(sdw, get_link_count)(sdw); + return 4; /* default on older generations */ +} + /* common bus management */ int intel_start_bus(struct sdw_intel *sdw); int intel_start_bus_after_reset(struct sdw_intel *sdw); |