diff options
Diffstat (limited to 'drivers/soundwire/intel.h')
| -rw-r--r-- | drivers/soundwire/intel.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 68838e843b54..dddd29381441 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -103,6 +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) @@ -222,6 +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); |