Commit graph

23 commits

Author SHA1 Message Date
Jaroslav Kysela
3b9e39dab5 topology: use list_insert() macro in tplg_elem_insert()
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2019-12-13 21:24:56 +01:00
Jaroslav Kysela
1755df1d9e add snd_strlcpy() and use it everywhere
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2019-03-25 16:46:05 +01:00
Jaroslav Kysela
7f3ad37fd7 topology: fix coverity issues 2017-10-22 15:02:19 +02:00
Liam Girdwood
8d61695145 topology: fix usage of SND_TPLG_INDEX_ALL when checking routes
Make sure SND_TPLG_INDEX_ALL is used correctly when checking routes so
that connecting routes of different indexes does not emit any warnings.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-09-12 22:53:00 +02:00
Fuwei Tang
a3b4bd2c8c topology: Look up references for an object based on its index
We can distinguish different use cases by the object index value, the default
value is 0, meaning applicable for all use cases, defined by macro "SND_TOLG_INDEX_ALL".
An element can only refer to other elements for "all" use cases or the same use
cases, i.e. it can only refer to elements with index value "SND_TOLG_INDEX_ALL"
or the same index value as itself.
The object list has been sorted in ascending order of index, so when we look up
a reference for an object, we traverse the object list it depends on, if we have
not found the reference until index of the object list is greater than index of
the object, we give up and return an error.

Signed-off-by: Fuwei Tang <fuweix.tang@intel.com>
Reviewed-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-04-21 12:57:48 +02:00
Fuwei Tang
dfd5ebd33f topology: Insert new element based on its index value
When creating a new element, insert it into the list in the ascending order of
index value.

Signed-off-by: Fuwei Tang <fuweix.tang@intel.com>
Reviewed-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-04-21 12:55:54 +02:00
Liam Girdwood
ec40aafa43 topology: Fix incorrect license in source comments.
The topology source files had the wrong licence specified in the
comments when initially upstreamed. The topology source files are all
licensed under the LGPL-2.1 and not the GPLv2.

All earlier versions of the alsa-lib topology source files must be
considered LGPL-2.1 like the other source files in alsa-lib and also
as specified in the alsa-lib COPYING file.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-01-24 18:19:03 +01:00
Mengdong Lin
f53ff68562 topology: Store number of strings of a text section
Enum controls may use text elements and need the number of strings.

This patch adds a text child object for a generic element. When parsing
a text section from the configuation file, store the text strings and
number of strings (num_items) in the text child object of the element.

Reported-by: G Kranthi <gudishax.kranthikumar@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-24 14:20:22 +01:00
Mengdong Lin
0b6bd6c19a topology: Parse physical DAIs in text conf file
Add support for parsing physical DAIs in the text configuration file.
The syntax of physical DAIs is described in document in topology.h

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-22 07:50:26 +01:00
Mengdong Lin
f7bf8b0cc8 topology: Parse HW configurations of physical DAI links in text conf file
Users can configure the runtime supported HW configurations of a physical
link by SectionHWConfig. A physical link can refer multiple HW config
sections in SectionLink.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-08 16:33:20 +01:00
Mengdong Lin
6b4d775b97 topology: Parse HW configurations of physical DAI links defined by C API
Add HW configurations to C API template of physical link configuration.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-08 16:33:19 +01:00
Mengdong Lin
d170e1ffa1 topology: tplg_elem_lookup() checks parameter before searching
Check the parameters at first in case of misuse.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-05 16:41:55 +01:00
Mengdong Lin
a3683a2ba0 topology: Parse vendor private data for manifest
In text conf file, user can define a manifest section and let it refer
to private data sections, in the same syntax as other element types.

The text conf file can have at most 1 manifest section.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-07-17 10:00:17 +02:00
Mengdong Lin
fdb9a6d19f topology: Add support for parsing vendor tuples
Vendor can define several tuple arrays in 'SectionVendorTuples', as
well as the reference to a vendor token list object.

A later patche will copy vendor tuples in ABI format to the private
buffer of its parent data object in the building phase.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-07 16:57:22 +02:00
Mengdong Lin
9b751b38cb topology: Add support for vendor tokens
Vendor can define a token list in SectionVendorTokens. Each token element
is a pair of string ID and integer value. And both the ID and value are
vendor-specific.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-07 16:57:22 +02:00
Mengdong Lin
6b31bf8edb topology: Define a free handler for the element
This handler is defined for type-specific destruction of an element.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-07 16:57:21 +02:00
Mengdong Lin
374c5fa9c5 topology: Use the generic pointer to free an element's object
The element is a wrapper for different types of objects.So use the
generic pointer 'obj' instead of the type-specific pointer to free
the object.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-07 16:57:21 +02:00
Vedang Patel
368e4f2a89 topology: ABI - Separate PCM & BE/CC link support and bump ABI version to 4
The struct snd_soc_tplg_pcm_dai is renamed to snd_soc_tplg_pcm.
This struct will now be used to handle data related to PCMs
(FE DAI & DAI links). It's not for BE, because BE DAI mappings will be
provided by ACPI/FDT data.

Remove the unused struct snd_soc_tplg_pcm_cfg_caps. We are using
snd_soc_tplg_stream and snd_soc_stream_caps instead.

Define the topology type for BE DAI link: SND_SOC_TPLG_TYPE_BACKEND_LINK.

Define struct snd_soc_tplg_link_config to configure BE & CC links.

Bump ABI version to 4.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2015-11-05 14:53:24 +01:00
Mengdong Lin
5b518c9159 topology: A API calls to directly build topology data from templates
Add some new API calls so that applications can directly build topology data
using template structures.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-12 16:42:37 +02:00
Liam Girdwood
634712d21c topology: rename OBJECT_TYPE_ to SND_TPLG_TYPE_
rename OBJECT_TYPE_ to SND_TPLG_TYPE_ in preparation for exporting via
a new public API.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-11 15:33:40 +02:00
Jin Yao
120b3b8ead topology: Add element ID so we can look up references by name.
Add support to lookup elements by name. This is in preparation for adding
some new API calls that will allow building topology data using a C API. This
will allow applications to build their own topology data directly.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-05 08:05:56 +02:00
Liam Girdwood
1bb4c2fc30 topology: fix element object type is switch()
Use the correct type for this object.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-05 08:05:40 +02:00
Liam Girdwood
37692bb985 topology: Add topology core parser.
The topology core parses the high level topology file and calls the
individual object parsers when any new object element is detected at
the high level.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-30 16:21:48 +02:00