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| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2022-06-09 06:26:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-10 15:32:10 +0300 |
| commit | a45a4d4390b7a562f8edc3518ba6cd2ad17be5bc (patch) | |
| tree | 7a2b8c77953a2ab7dbaa20bed6839f1dde623f27 /sound/soc/sof/ipc4-topology.h | |
| parent | 9e2b5d33fec938ea2518735f2b66313cab89bb61 (diff) | |
| download | linux-a45a4d4390b7a562f8edc3518ba6cd2ad17be5bc.tar.xz | |
ASoC: SOF: IPC4: add sdw blob
Add IPC4 SoundWire blob. It includes a common IPC4 gateway and a multiple
ALH configuration struct which is used for storing the aggregated
SoundWire stream information.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-24-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc4-topology.h')
| -rw-r--r-- | sound/soc/sof/ipc4-topology.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index 64d836f05bad..1a9c0627bae9 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -40,6 +40,8 @@ #define SOF_IPC4_GAIN_ALL_CHANNELS_MASK 0xffffffff #define SOF_IPC4_VOL_ZERO_DB 0x7fffffff +#define ALH_MAX_NUMBER_OF_GTW 16 + /** * struct sof_ipc4_pipeline - pipeline config data * @priority: Priority of this pipeline @@ -112,6 +114,29 @@ struct sof_ipc4_gtw_attributes { uint32_t rsvd : 30; }; +/** struct sof_ipc4_alh_multi_gtw_cfg: ALH gateway cfg data + * @count: Number of streams (valid items in mapping array) + * @alh_id: ALH stream id of a single ALH stream aggregated + * @channel_mask: Channel mask + * @mapping: ALH streams + */ +struct sof_ipc4_alh_multi_gtw_cfg { + uint32_t count; + struct { + uint32_t alh_id; + uint32_t channel_mask; + } mapping[ALH_MAX_NUMBER_OF_GTW]; +} __packed; + +/** struct sof_ipc4_alh_configuration_blob: ALH blob + * @gw_attr: Gateway attributes + * @alh_cfg: ALH configuration data + */ +struct sof_ipc4_alh_configuration_blob { + struct sof_ipc4_gtw_attributes gw_attr; + struct sof_ipc4_alh_multi_gtw_cfg alh_cfg; +}; + /** * struct sof_ipc4_copier - copier config data * @data: IPC copier data |