[alsa-devel] [PATCH 0/5] ASoC: Allow topology to create DAI links
mengdong.lin at linux.intel.com
mengdong.lin at linux.intel.com
Wed Dec 2 07:08:39 CET 2015
From: Mengdong Lin <mengdong.lin at linux.intel.com>
This series allows DAI links to be created from topology info.
The components with topology info can come in two ways:
- As a component for cpu dai or codec dai of a DAI link predefined
by machine driver.
- As a auxiliary components defined by the machine driver for a soc
card. For this case, the machine driver even need not define any
DAI links.
The ASoC core will find and probe these components when instantiating
the soc card. When probing the components, topology info will be loaded
and DAI links can be created by the topology core. And then ASoC core
will find and bind new DAI links after probing the components.
We implement a DAI link list and define API for adding/removing DAI links
from topology.
Mengdong Lin (5):
ASoC: Implement DAI links in a list & define API to add/remove a link
ASoC: Define add/remove_dai_link ops for a soc card
ASoC: soc_bind_dai_link() directly returns success for a bound DAI
link
ASoC: Bind new DAI links after probing components
ASoC: The soc card can have auxiliary components
include/sound/soc.h | 29 +++++++++-
sound/soc/soc-core.c | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 180 insertions(+), 2 deletions(-)
--
2.5.0
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