diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2021-07-23 19:54:51 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-08-02 15:45:42 +0100 |
| commit | 60e9feb781dfe84158b4ec7a4d61c5103e96e6f3 (patch) | |
| tree | ae8c25188f8efccd7673a3298d576ea75d8dc977 /include/linux/soundwire | |
| parent | 198fa4bcf6a1e8685b43e37790d45f3ebcbc2784 (diff) | |
soundwire: intel: introduce shim and alh base
shim base and alh base are platform-dependent. Adding these two
parameters allows us to use different shim/alh base for each
platform.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Acked-By: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210723115451.7245-7-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw_intel.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 7fce6aee0c36..8a463b8fc12a 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -195,6 +195,8 @@ struct sdw_intel_slave_id { * @link_list: list to handle interrupts across all links * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers. * @shim_mask: flags to track initialization of SHIM shared registers + * @shim_base: sdw shim base. + * @alh_base: sdw alh base. */ struct sdw_intel_ctx { int count; @@ -207,6 +209,8 @@ struct sdw_intel_ctx { struct list_head link_list; struct mutex shim_lock; /* lock for access to shared SHIM registers */ u32 shim_mask; + u32 shim_base; + u32 alh_base; }; /** @@ -225,6 +229,8 @@ struct sdw_intel_ctx { * machine-specific quirks are handled in the DSP driver. * @clock_stop_quirks: mask array of possible behaviors requested by the * DSP driver. The quirks are common for all links for now. + * @shim_base: sdw shim base. + * @alh_base: sdw alh base. */ struct sdw_intel_res { int count; @@ -236,6 +242,8 @@ struct sdw_intel_res { struct device *dev; u32 link_mask; u32 clock_stop_quirks; + u32 shim_base; + u32 alh_base; }; /* |