diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-03-14 04:54:00 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-03-15 16:54:02 +0300 |
| commit | 84706e9a75ffc3c950424bdfea06cabb4101a6b4 (patch) | |
| tree | ff40e47c08e0380da1d8e4a201916f59265d3813 /drivers/soundwire | |
| parent | 9c49a4dd6c861bd2636094712d6d874e257787e2 (diff) | |
| download | linux-84706e9a75ffc3c950424bdfea06cabb4101a6b4.tar.xz | |
soundwire: intel: add sync_arm/sync_go to ops
The bus start/stop sequences can be reused between platforms if we add
a couple of new callbacks. In following patches the code will be moved to
a shared file.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230314015410.487311-7-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/intel.c | 16 | ||||
| -rw-r--r-- | drivers/soundwire/intel.h | 20 |
2 files changed, 30 insertions, 6 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 6fdb10117e59..902934cbb27b 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -686,7 +686,7 @@ static int intel_pre_bank_switch(struct sdw_intel *sdw) if (!bus->multi_link) return 0; - intel_shim_sync_arm(sdw); + sdw_intel_sync_arm(sdw); return 0; } @@ -720,7 +720,7 @@ static int intel_post_bank_switch(struct sdw_intel *sdw) goto unlock; } - ret = intel_shim_sync_go_unlocked(sdw); + ret = sdw_intel_sync_go_unlocked(sdw); unlock: mutex_unlock(sdw->link_res->shim_lock); @@ -1140,7 +1140,7 @@ static int intel_start_bus(struct sdw_intel *sdw) * gsync is enabled */ if (bus->multi_link) - intel_shim_sync_arm(sdw); + sdw_intel_sync_arm(sdw); ret = sdw_cdns_init(cdns); if (ret < 0) { @@ -1155,7 +1155,7 @@ static int intel_start_bus(struct sdw_intel *sdw) } if (bus->multi_link) { - ret = intel_shim_sync_go(sdw); + ret = sdw_intel_sync_go(sdw); if (ret < 0) { dev_err(dev, "%s: sync go failed: %d\n", __func__, ret); goto err_interrupt; @@ -1210,7 +1210,7 @@ static int intel_start_bus_after_reset(struct sdw_intel *sdw) * timeouts when gsync is enabled */ if (bus->multi_link) - intel_shim_sync_arm(sdw); + sdw_intel_sync_arm(sdw); /* * Re-initialize the IP since it was powered-off @@ -1239,7 +1239,7 @@ static int intel_start_bus_after_reset(struct sdw_intel *sdw) } if (bus->multi_link) { - ret = intel_shim_sync_go(sdw); + ret = sdw_intel_sync_go(sdw); if (ret < 0) { dev_err(sdw->cdns.dev, "sync go failed during resume\n"); goto err_interrupt; @@ -1342,6 +1342,10 @@ const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops = { .pre_bank_switch = intel_pre_bank_switch, .post_bank_switch = intel_post_bank_switch, + + .sync_arm = intel_shim_sync_arm, + .sync_go_unlocked = intel_shim_sync_go_unlocked, + .sync_go = intel_shim_sync_go, }; EXPORT_SYMBOL_NS(sdw_intel_cnl_hw_ops, SOUNDWIRE_INTEL); diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h index 089c41babfc1..28b21a92e28b 100644 --- a/drivers/soundwire/intel.h +++ b/drivers/soundwire/intel.h @@ -167,4 +167,24 @@ static inline void sdw_intel_shim_wake(struct sdw_intel *sdw, bool wake_enable) SDW_INTEL_OPS(sdw, shim_wake)(sdw, wake_enable); } +static inline void sdw_intel_sync_arm(struct sdw_intel *sdw) +{ + if (SDW_INTEL_CHECK_OPS(sdw, sync_arm)) + SDW_INTEL_OPS(sdw, sync_arm)(sdw); +} + +static inline int sdw_intel_sync_go_unlocked(struct sdw_intel *sdw) +{ + if (SDW_INTEL_CHECK_OPS(sdw, sync_go_unlocked)) + return SDW_INTEL_OPS(sdw, sync_go_unlocked)(sdw); + return -ENOTSUPP; +} + +static inline int sdw_intel_sync_go(struct sdw_intel *sdw) +{ + if (SDW_INTEL_CHECK_OPS(sdw, sync_go)) + return SDW_INTEL_OPS(sdw, sync_go)(sdw); + return -ENOTSUPP; +} + #endif /* __SDW_INTEL_LOCAL_H */ |