Commit graph

80 commits

Author SHA1 Message Date
Jaroslav Kysela
796b48c0d2 add missing return value changes for snd_config_get_id() calls
Signed-off-by: Jaroslav Kysela <jkysela@redhat.com>
2025-11-12 15:36:29 +01:00
Jaroslav Kysela
66a3d542ac huge correction of tabulators and whitespaces
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2025-11-07 18:09:26 +01:00
Jaroslav Kysela
62c8e635dc replace SNDMSG,SYSMSG,SNDERR,SYSERR with new log macros
... with interface identifiers

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2025-11-07 18:09:26 +01:00
borine
220377a2dd doxygen: topology: silence 'not documented' warnings
From: borine@github
Link: https://github.com/alsa-project/alsa-lib/pull/340
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-09-01 16:12:06 +02:00
Jaroslav Kysela
ad3a8b8b31 reshuffle included files to include config.h as first
config.h may contain defines like _FILE_OFFSET_BITS which influence
the system wide include files (off_t types, open -> open64 function
usage etc.).

Related: https://github.com/alsa-project/alsa-lib/pull/333
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-08-30 18:25:37 +02:00
Jaroslav Kysela
cbdb428ab9 remove extra trailing new line in SNDMSG and SNDERR calls
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-06-06 13:47:41 +02:00
Amadeusz Sławiński
e824f70d62 topology: Add decompilation support for ignore_suspend
Previous patch added build support for ignore_suspend, however it should
be also possible to decompile binary back to human readable form and not
lose data.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-01-29 18:55:29 +01:00
Cezary Rojewski
d72da154a3 topology: Parse ignore_suspend flag
XXX_VOICE_WAKEUP also known as 'ignore_suspend' is already processed by
kernel in soc-topology, but there is no way of setting it via topology
file like it's the case for other flags. Fix this by adding it to pcm,
dai and link parsing mechanism.

Signed-off-by: Piotr Maziarz <piotrx.maziarz@intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2023-01-29 18:55:29 +01:00
Chao Song
aa70b19d4c topology/pcm.c: remove duplicated AC97 hw format
Remove the second occurrence of AC97 hardware format
from audio hardware format array.

Signed-off-by: Chao Song <chao.song@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2021-05-26 10:19:15 +02:00
Jaroslav Kysela
0dbaba95f4 topology: tplg_decode_pcm() - add missing log argument (compress)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2021-01-07 17:38:50 +01:00
Pierre-Louis Bossart
706192341d topology: use inclusive language for fsync
use fsync_provider for structure fields, 'codec_provider' and
'codec_consumer' for options and modify #defines to use CP and CC
suffixes.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-17 14:01:20 +01:00
Pierre-Louis Bossart
39bd0e1a5b topology: use inclusive language for bclk
use bclk_provider for structure fields, 'codec_provider' and
'codec_consumer' for options and modify #defines to use CP and CC
suffixes.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-17 13:59:18 +01:00
Jaroslav Kysela
472ab5db67 topology: improve the printf buffer management
The commit d04e72c9a5 introduced
the dynamic printf buffer allocation for each tplg_save_printf()
call.

Introduce 'struct tplg_buf' which carries extra information about
the temporary printf buffer and the destination buffer to save allocation
requests.

The printf buffer is also allocated using 1024 bytes chunks.

A comparison between 'alloc everyting' and 'cache+chunk alloc' for the
random picked topology file:

  1: 18,620 allocs, 18,620 frees, 7,239,688 bytes allocated
  2: 12,490 allocs, 12,490 frees, 962,568 bytes allocated

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-08-31 19:51:49 +02:00
Jaroslav Kysela
ab73253924 topology: fix the unaligned access
Introduce unaligned_get32/put32 helpers to deal with the
packed structures.

Use the gcc __BYTE_ORDER__ defines for the endian checks.
It may be improved to support other compilation environment.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-08-31 14:27:30 +02:00
Piotr Maziarz
6b0fb2bc7e topology: decode: Add DAI name printing
DAI name is a part of topology binary. Not printing makes data loss while
converting from binary to standard ALSA configuration file.

Signed-off-by: Piotr Maziarz <piotrx.maziarz@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-08-31 13:03:01 +02:00
Piotr Maziarz
d93b346299 topology: decode: Print sig_bits field in PCM capabilities section
Not printing this field makes data loss while converting from binary
to standard ALSA configuration file.

Signed-off-by: Piotr Maziarz <piotrx.maziarz@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-08-31 13:03:01 +02:00
Piotr Maziarz
acbb0e3b17 topology: decode: Fix decoding PCM formats and rates
Not checking _LAST format and rate, which are valid indexes in arrays,
makes data loss while converting binary to standard ALSA configuration
file.

Signed-off-by: Piotr Maziarz <piotrx.maziarz@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-08-31 13:03:01 +02:00
Takashi Iwai
750a3d9fd8 topology: Add missing ATTRIBUTE_UNUSED
... to shut up the compiler warnings.

Fixes: b6c9afb4f5 ("topology: implement snd_tplg_decode")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-05-11 16:38:27 +02:00
Jaroslav Kysela
b20b400e2f topology: cosmetic changes (functions)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
d768da27e7 topology: tplg_dbg() cleanups
- remove newline at the end

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
ae6522e106 topology: unify the log mechanism
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
b6c9afb4f5 topology: implement snd_tplg_decode
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
0ba4d6d9c0 topology: fix the wrong memory access (object realloc)
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
1482d1f254 topology: fix the TPLG_DEBUG compilation
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
f42b2c088a topology: cleanup the SNDERR() calls
- remove the wrong new lines
- remove error/warning prefixes (error is error)

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
aa1bac2d04 topology: add snd_tplg_save()
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
14e43a1187 topology: add tplg_get_unsigned() function
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
5925a6d870 topology: use snd_config_get_bool() instead own implementation
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
f373bf1f6e topology: avoid to use the atoi() directly when expected
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2020-01-03 23:38:08 +01:00
Jaroslav Kysela
780f17126a topology: more coding fixes
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2019-12-13 22:07:46 +01:00
Marcin Pietraszko
1d7a131f78 topology: Fix variable overflow in split_format
The 1 which was 32-bit long, when left-shifted by more than 31 caused
an overflow, which resulted in some of the formats being not supported.

Signed-off-by: Marcin Pietraszko <marcin.pietraszko@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-08-27 09:37:32 +02:00
Keyon Jie
66a2d53f42 topology: add support to parse private data for pcm
We have private data section in struct snd_soc_tplg_pcm, but alsatplg
doesn't support handling it yet, here add handling in tplg_parse_pcm()
to enable it.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-08-06 12:50:59 +02:00
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
Kirill Marinushkin
4493f6a560 ASoC: topology: Add alias conf parameter names for hw_configs
Currently, some parameter names in conf differ from field names in struct.
These look like typos.

This commit suggests to add aliases for such parameters, so that the names
in conf are similar to names in struct. This solution is backwards
compatible.

If the difference between conf names and struct names is done on purpose -
this commit can be dropped.

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Pan Xiuli <xiuli.pan@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-20 09:27:44 +02:00
Kirill Marinushkin
7cf73b56e4 ASoC: topology: Add definitions for mclk_direction values
Current comment makes not clear the direction of mclk. Previously, similar
description caused a misunderstanding for bclk_master and fsync_master.

This commit solves the potential confusion the same way it is solved for
bclk_master and fsync_master.

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Pan Xiuli <xiuli.pan@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-20 09:27:29 +02:00
Kirill Marinushkin
bdb709ab2a ASoC: topology: Add missing clock gating parameter when parsing hw_configs
Clock gating parameter is a part of `dai_fmt`. It is supported by
`alsa-lib` when creating a topology binary file, but ignored by kernel
when loading this topology file.

After applying this commit, the clock gating parameter is not ignored any
more. This solution is backwards compatible. The existing behaviour is
not broken, because by default the parameter value is 0 and is ignored.

snd_soc_tplg_hw_config.clock_gated = 0 => no effect
snd_soc_tplg_hw_config.clock_gated = 1 => SND_SOC_DAIFMT_GATED
snd_soc_tplg_hw_config.clock_gated = 2 => SND_SOC_DAIFMT_CONT

For example, the following config, based on
alsa-lib/src/conf/topology/broadwell/broadwell.conf, is now supported:

~~~~
SectionHWConfig."CodecHWConfig" {
        id "1"
        format "I2S"            # physical audio format.
        pm_gate_clocks "true"   # clock can be gated
}

SectionLink."Codec" {

        # used for binding to the physical link
        id "0"

        hw_configs [
                "CodecHWConfig"
        ]

        default_hw_conf_id "1"
}
~~~~

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Pan Xiuli <xiuli.pan@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-20 09:27:20 +02:00
Kirill Marinushkin
3778a30bb0 ASoC: topology: Fix bclk and fsync inversion in set_link_hw_format()
The values of bclk and fsync are inverted WRT the codec. But the existing
solution already works for Broadwell, see the alsa-lib config:

`alsa-lib/src/conf/topology/broadwell/broadwell.conf`

This commit provides the backwards-compatible solution to fix this misuse.
This commit goes in pair with the corresponding patch for linux.

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Tested-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-04-20 09:27:11 +02:00
Jaroslav Kysela
7f084af4e4 a set of fixes to reduce gcc warnings
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2018-03-27 15:16:41 +02:00
Kirill Marinushkin
64b8927df3 topology: Fix parsing config with multiple hw_configs
Currently, if the config file includes several hw_configs sections,
parse_hw_config_refs() returns after parsing only the first section.

For example, the following config, based on
alsa-lib/src/conf/topology/broadwell/broadwell.conf, is parsed incorrectly:

~~~~
SectionHWConfig."CodecHWConfig" {
        id "1"
        format "I2S"            # physical audio format.
        bclk   "master"         # Platform is master of bit clock
        fsync  "master"         # platform is master of fsync
}

SectionHWConfig."CodecHWConfig2" {
        id "2"
        format "AC97"
}

SectionLink."Codec" {

        # used for binding to the physical link
        id "0"

        hw_configs [
                "CodecHWConfig"
                "CodecHWConfig2"
        ]

        default_hw_conf_id "2"
}
~~~~

Signed-off-by: Kirill Marinushkin <k.marinushkin@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2018-03-21 20:10:38 +01:00
Liam Girdwood
6f0da86f45 alsa-lib: topology: fix DSP_B mode string
Use the correct string for DSP_B mode.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-11-01 17:42:12 +01:00
Guneshwor Singh
c550a421a3 topology: Add parsing for rates from conf
In alsa-lib topology parser, rate_min and rate_max are parsed currently.
Add support to parse rates also.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-06-20 08:10:36 +02:00
Liam Girdwood
6d843ba5d3 topology: Add support for missing fields parser.
The alsa-lib topology parser is missing some fields for certain objects that
are part of the ABI. This patch adds the missing fields to the parser.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-06-14 13:58:19 +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
af231ea1db topology: Remove code parsing index value in paring each object
We insert a new element into the object list based on its index value, so we parse
index value in "tplg_elem_new_common" before insert it, and then remove code
parsing index value in parsing each object.

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 12:56:08 +02:00
Jaroslav Kysela
db0e1dcfc2 topology: coverity - remove dead code 2017-02-27 09:46:18 +01:00
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
Takashi Sakamoto
5a2bddfc79 topology: fix unused-variable warnings introduced to build_link()
A function with unused automatic variables was recently introduced to this
library, then compiler generates below warnings.

pcm.c: In function ‘build_link’:
pcm.c:213:6: warning: unused variable ‘i’ [-Wunused-variable]
  int i, num_hw_configs = 0, err = 0;
      ^
pcm.c:210:43: warning: unused variable ‘cmpnt’ [-Wunused-variable]
  struct snd_soc_tplg_link_cmpnt  *codec, *cmpnt;
                                           ^~~~~
pcm.c:210:35: warning: unused variable ‘codec’ [-Wunused-variable]
  struct snd_soc_tplg_link_cmpnt  *codec, *cmpnt;
                                   ^~~~~
pcm.c:209:20: warning: unused variable ‘ref_elem’ [-Wunused-variable]
  struct tplg_elem *ref_elem = NULL;

This commit removes them.

Fixes: 53f7711769d4("topology: Define a function to build a single physical DAI link")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-12-13 00:20:53 +01:00
Mengdong Lin
fa7a52e636 topology: Revise document and comments for ABI v5
Revise the obsolete content in document and comments.

Here are the major changes in implementation from early phase design:
- PCM object is used to configure front end DAI & DAI links, not used by
  physical DAI or DAI links.
- No longer use separate object for backend or codec<->codec links, but
  use physical links to cover them.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-22 07:50:30 +01:00
Guneshwor Singh
6a93f24dac topology: Export physical DAIs to the binary for kernel
Export the physical DAI objects to the binary output file for kernel.
For physical DAIs defined by the text conf file, find and merge their
stream capablities and private data before exporting.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-22 07:50:29 +01:00
Guneshwor Singh
9117715371 topology: Support configuring physical DAIs by C API
In addition to text conf file, physical DAIs can also be configured
by C API. This patch defines the template to add physical DAI
configurations from C API.

Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-22 07:50:27 +01:00