diff options
| -rw-r--r-- | drivers/soundwire/intel_ace2x.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c index 01668246b7ba..5deff32976f1 100644 --- a/drivers/soundwire/intel_ace2x.c +++ b/drivers/soundwire/intel_ace2x.c @@ -15,6 +15,22 @@ #include "bus.h" #include "intel.h" +/* + * shim vendor-specific (vs) ops + */ + +static void intel_shim_vs_init(struct sdw_intel *sdw) +{ + void __iomem *shim_vs = sdw->link_res->shim_vs; + u16 act = 0; + + u16p_replace_bits(&act, 0x1, SDW_SHIM2_INTEL_VS_ACTMCTL_DOAIS); + act |= SDW_SHIM2_INTEL_VS_ACTMCTL_DACTQE; + act |= SDW_SHIM2_INTEL_VS_ACTMCTL_DODS; + intel_writew(shim_vs, SDW_SHIM2_INTEL_VS_ACTMCTL, act); + usleep_range(10, 15); +} + static int intel_link_power_up(struct sdw_intel *sdw) { struct sdw_bus *bus = &sdw->cdns.bus; @@ -63,6 +79,9 @@ static int intel_link_power_up(struct sdw_intel *sdw) *shim_mask |= BIT(link_id); sdw->cdns.link_up = true; + + intel_shim_vs_init(sdw); + out: mutex_unlock(sdw->link_res->shim_lock); |