diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-08 21:45:18 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-10 11:21:04 +0530 |
| commit | 4724f12c1315efa79a0cbf74dfb0c9b98b1a4bff (patch) | |
| tree | 9e49625eb556d9fb651e7665ad398f297e0d2acd /include/linux/soundwire | |
| parent | c2819e196b3cc1901a4612f72e66da4821966a5e (diff) | |
soundwire: bus: use quirk to filter out invalid parity errors
If a Slave device reports with a quirk that its initial parity check
may be incorrect, filter it but keep the parity checks active in
steady state.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20200908134521.6781-5-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 2b93a8ef7fad..790823d2d33b 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -358,6 +358,7 @@ struct sdw_dpn_prop { * @src_dpn_prop: Source Data Port N properties * @sink_dpn_prop: Sink Data Port N properties * @scp_int1_mask: SCP_INT1_MASK desired settings + * @quirks: bitmask identifying deltas from the MIPI specification */ struct sdw_slave_prop { u32 mipi_revision; @@ -380,8 +381,11 @@ struct sdw_slave_prop { struct sdw_dpn_prop *src_dpn_prop; struct sdw_dpn_prop *sink_dpn_prop; u8 scp_int1_mask; + u32 quirks; }; +#define SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY BIT(0) + /** * struct sdw_master_prop - Master properties * @revision: MIPI spec version of the implementation |