Commit graph

4 commits

Author SHA1 Message Date
Vinod Koul
6bd9dcf339 ASoC: Intel: Skylake: Add support for specifying D0i3 configuration
Not all use cases can support Doi3. Only certain use cases like hot word
detection, deep buffering can support D0i3 based on resource requirement.

So, pass the D0i3 capability for the FE/BE copier using topology. This will
be used to take a decision for D0i3 mode entry/exit.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:41 -06:00
Vinod Koul
8a0cb2360d ASoC: Intel: Skylake: Add support for LPMode
For D0i3, we need to tell DSP to run the pipelines in LP mode. This
information is kept in topology and passed to driver as an attribute
for pipe.

So add a new tuple for lpmode and program the pipe based on value set.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Shreyas NC
541070cec4 ASoC: Intel: Skylake: Parse manifest data
Topology manifest has lib names and lib count info. So,
define tokens to represent module private data and parse
these tokens to fill up the manifest structure in the driver
accordingly.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-23 12:35:45 +01:00
Shreyas NC
15f0d4f531 ASoC: uapi: Intel: Skylake: Define vendor specific tokens
With recent topology changes in alsa-lib, driver data for
modules can now be passed in topology conf file using tuples.

This patch defines vendor specific tokens to describe private
data with tuples.

The allowed token types are UUID, string, bool, byte, short and
word. These tokens will be referenced by the vendor tuples in
the conf file.

In the topology conf file, multiple data blocks can be defined
for a widget which can be either tuple vendor array or blob. So,
each data block will be preceded by a descriptor to identify
size and type of block. These descriptors will be token
value pairs.

Tokens for module_id and loadable flag are not defined as these
are read from the DSP FW manifest.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-22 18:44:11 +01:00