Commit Graph

79 Commits

Author SHA1 Message Date
Robert P. J. Day 0358ccc8ff ALSA: uapi: Add three missing header files to Kbuild file
include/uapi/sound/Kbuild was missing the inclusion of three header
files in that directory.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-05-31 17:33:32 +02:00
Takashi Iwai eb4606e64a ASoC: Updates for v4.7 part 2
Really sorry about this late pull request.  It looks like at the time I
 sent my pull request for v4.7 there was some conflict or other issue
 which caused my script to stop merging the ASoC branches at some point
 after the HDMI changes.
 
 It's all specific driver updates, including:
 
  - New drivers for MAX98371 and TAS5720.
  - SPI support for TLV320AIC32x4.
  - TDM support for STI Uniperf IPs.
 
 This code should all have been in -next prior to the merge window apart
 from some fixes, it dropped out on the 18th.
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Merge tag 'asoc-v4.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.7 part 2

Really sorry about this late pull request.  It looks like at the time I
sent my pull request for v4.7 there was some conflict or other issue
which caused my script to stop merging the ASoC branches at some point
after the HDMI changes.

It's all specific driver updates, including:

 - New drivers for MAX98371 and TAS5720.
 - SPI support for TLV320AIC32x4.
 - TDM support for STI Uniperf IPs.

This code should all have been in -next prior to the merge window apart
from some fixes, it dropped out on the 18th.
2016-05-27 17:16:53 +02:00
Alexandre Belloni 34ce71a96d ALSA: timer: remove legacy rtctimer
There are no users of rtctimer left. Remove its code as this is the
in-kernel user of the legacy PC RTC driver that will hopefully be removed
at some point.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-04-25 10:41:46 +02:00
Mengdong Lin b84fff5afb ASoC: topology: Set the link ID when creating a FE DAI link
Topology will set the link's generic id when creating a FE link.
Device drivers can check the id for link specific initialization.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-20 17:16:49 +01:00
Mengdong Lin e42839b012 ASoC: topology: ABI - Define types for vendor tuples
Tuples, a pair of token and value, can be used to define vendor specific
data, for controls and widgets. This can avoid importing binary data blob
from other files.

Vendor specific tuple arrays will be embeded in the private data buffer
of a control or widget object. To be backward compatible, union is used
to define the tuple arrays in the existing private data ABI object
'struct snd_soc_tplg_private'.

Vendors need to make sure the token values defined by the topology conf
file match those defined by their driver.

Now supported tuple types are uuid, string, bool, byte, short and word.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-29 11:44:05 -07:00
Martin Koegler a1ce94d03b ALSA: seq: Provide card number / PID via sequencer client info
rawmidi devices expose the card number via IOCTLs, which allows to
find the corresponding device in sysfs.

The sequencer provides no identifing data. Chromium works around this
issue by scanning rawmidi as well as sequencer devices and matching
them by using assumtions, how the kernel register sequencer devices.

This changes adds support for exposing the card number for kernel clients
as well as the PID for user client.

The minor of the API version is changed to distinguish between the zero
initialised reserved field and card number 0.

[minor coding style fixes by tiwai]

Signed-off-by: Martin Koegler <martin.koegler@chello.at>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-08 10:52:52 +01:00
Thomas Klausner 59e4282717 ALSA: uapi: Make alsa asound.h header more portable
This header is used as-is in the alsa-lib userland library,
which is portable to other operating systems.
For this reason, include linux/types.h only on Linux systems.

Add sys/ioctl.h for _IOR/_IOW/etc. (works at least on *BSD and Solaris).

Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-03-04 10:50:48 +01:00
Takashi Iwai eedf5e72c4 ALSA: seq: Remove unimplemented ioctls
SNDRV_SEQ_IOCTL_{GET|SET}_QUEUE_OWNER and *_{GET|SET}_QUEUE_SYNC
ioctls have been never implemented.  Get rid of the definitions from
uapi header file.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-02-29 18:09:37 +01:00
Mark Brown 2d850b1e6c Merge remote-tracking branches 'asoc/topic/tegra', 'asoc/topic/topology', 'asoc/topic/wm8903' and 'asoc/topic/wm8904' into asoc-next 2015-12-23 00:23:52 +00:00
Charles Keepax dbb6b94339 ALSA: compress: Add SND_AUDIOCODEC_BESPOKE
When working with the compressed framework occasionally vendors will
use esoteric internal audio formats. For such formats it doesn't really
make sense to add an new define to the kernel as their use is not
sufficiently general.

This patch adds a new define SND_AUDIOCODEC_BESPOKE that vendors can use
in such situations.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-23 00:20:50 +00:00
Mengdong Lin 4b6c56c2f5 ASoC: topology: ABI - Rename dai_elems to pcm_elems in manifest
This field is the number of PCM objects (a pair of FE DAI and DAI link).

Signed-off-by: Lin Mengdong <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-16 10:17:17 +00:00
Takashi Iwai d82ad8e0c0 ASoC: Updates for v4.4
Not much core work here, a few small tweaks to interfaces but mainly the
 changes here are driver ones.  Highlights include:
 
  - Updates to the topology userspace interface
  - Big updates to the Renesas support from Morimoto-san
  - Most of the support for Intel Sky Lake systems.
  - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
    Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
    S/PDIF.
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Merge tag 'asoc-v4.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v4.4

Not much core work here, a few small tweaks to interfaces but mainly the
changes here are driver ones.  Highlights include:

 - Updates to the topology userspace interface
 - Big updates to the Renesas support from Morimoto-san
 - Most of the support for Intel Sky Lake systems.
 - New drivers for Asahi Kasei Microdevices AK4613, Allwinnner A10,
   Cirrus Logic WM8998, Dialog DA7219, Nuvoton NAU8825 and Rockchip
   S/PDIF.
 - A new driver for the Atmel Class D speaker drivers
2015-10-26 12:14:49 +01:00
Mikko Rapeli ffc287c891 ALSA: hdspm: use __u8, __u32 and __u64 from linux/types.h instead of stdint.h
Kernel headers should use linux/types.h based definitions.

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-15 10:03:11 +02:00
Mikko Rapeli a82d24f83d ALSA: emu10k1: added EMU10K1 version of DECLARE_BITMAP macro for UAPI
Fixes userspace compilation error:

error: expected specifier-qualifier-list before ‘DECLARE_BITMAP’
  DECLARE_BITMAP(gpr_valid, 0x200); /* bitmask of valid initializers */

DECLARE_BITMAP macro is not meant for userspace headers and thus
added here as private copy for emu10k.h.

Fix was suggested by Arnd Bergmann <arnd@arndb.de> in message
<2168807.4Yxh5gl11Q@wuerfel> and Takashi Iwai <tiwai@suse.de>
in message <s5h1thx88tk.wl-tiwai@suse.de> on lkml.

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-15 10:02:26 +02:00
Mengdong Lin 76a822a6ae ASoC: topology: ABI - Remove tdm_slot & dai_fmt from snd_soc_tplg_stream
These two fields are line parameters for BE/CC links and
should not be from toplogy but from ACPI.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:50 +01:00
Vedang Patel e2a9df656f ASoC: topology: ABI - Add configuration for BE & Codec-Codec DAI Links
struct snd_soc_tplg_link_config is defined to configure BE & CC links.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:49 +01:00
Vedang Patel 7c545b327d ASoC: topology: ABI - Add the type for BE DAI link
Define the topology type for BE DAI link: SND_SOC_TPLG_TYPE_BACKEND_LINK.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:49 +01:00
Mengdong Lin 478d0d3971 ASoC: topology: ABI - Change stream formats to a bitwise flag
The toplogy user space tool will generate this bitwise flag by using
SNDRV_PCM_FORMAT_* exposed by asound.h, and the topology core will copy
this flag when generating DAI streams.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:49 +01:00
Vedang Patel 731324f5ce ASoC: topology: ABI - Add name element to snd_soc_tplg_stream
For codec-codec links, this struct will be mapped to the DAI links's
params, which is struct snd_soc_pcm_stream and it needs a stream name.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:48 +01:00
Vedang Patel e8b3fe8f38 ASoC: topology: ABI - Use __le32 instead of __u32 in snd_soc_tplg_dapm_widget
This fixes the endianness of the ABI parameters in the struct.
The field 'num_kcontrols' is also extended from 16 bits to 32 bits.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:48 +01:00
Vedang Patel 7654855ef8 ASoC: topology: ABI - Remove unused struct snd_soc_tplg_stream_config
The struct snd_soc_tplg_stream_config is no longer used in the ABI.
We are using snd_soc_tplg_stream instead.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:48 +01:00
Vedang Patel 5b2688a59a ASoC: topology: ABI - Add PCM 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.

Bump ABI version to 4.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02 17:59:48 +01:00
Takashi Sakamoto e5e0c3dd25 ALSA: firewire-tascam: add hwdep interface
This commit adds hwdep interface so as the other IEEE 1394 sound devices
has.

This interface is designed for mixer/control applications. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-02 18:17:04 +02:00
Takashi Sakamoto 44b7308871 ALSA: firewire-digi00x: add support for asynchronous messaging
Digi 002/003 family uses asynchronous transaction for messaging.
The address to transmit this message is stored on a certain register.

This commit allocates a range of address on OHCI 1394 host controller
to handle the messaging. As long as I know, the purpose of this message
seems to notify lost of synchronization. While, the meaning of content
of the message is not clear.

Actual examples of this messaging:
 * When clock source is set as internal:
 - 0x00007051
 - 0x00007052
 - 0x00007054
 - 0x00007057
 - 0x00007058
 * When clock source is set as somewhat external:
 - 0x00009000
 - 0x00009010
 - 0x00009020
 - 0x00009021
 - 0x00009022

The lost often occurs when using internal clock source. In this case,
users hear sounds with quite short gap every several minutes. In fact,
the lost is recovered temporarily.

When using with external clock source, the lost seems not to occur. The
mechanism is not clear yet.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:37:55 +02:00
Takashi Sakamoto 660dd3d52e ALSA: firewire-digi00x: add hwdep interface
This commit adds hwdep interface so as the other sound drivers for units
on IEEE 1394 bus have.

This interface is designed for mixer/control applications. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-09-30 15:36:56 +02:00
Takashi Iwai e24b6c03a1 ASoC: Disable topology support for v4.2
The topology code merged in the v4.2 merge window introduced a new ABI
 which was believed to be suitable for use but subsequently additional
 work by the developers of this feature have revealed some problems that
 need to be addressed.  In order to allow this to be done without having
 to support the initial ABI add Kconfig to disable the build and also add
 some #error statements to the UAPI header so users can't use them.
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Merge tag 'asoc-v4.2-disable-topology' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Disable topology support for v4.2

The topology code merged in the v4.2 merge window introduced a new ABI
which was believed to be suitable for use but subsequently additional
work by the developers of this feature have revealed some problems that
need to be addressed.  In order to allow this to be done without having
to support the initial ABI add Kconfig to disable the build and also add
some #error statements to the UAPI header so users can't use them.
2015-08-19 18:31:54 +02:00
Mark Brown 8c90503bf2 ASoC: topology: Disable use from userspace
Since the topology API is still in sufficient flux for changes to be
identified disable the use of the userspace ABI by adding #error
statements to the code, ensuring that nobody relies on the headers as
currently defined.  It is expected that this change will be reverted for
v4.3.

Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-18 09:33:21 -07:00
Liam Girdwood c7bcf8777a ASoC: topology: Add private data type and bump ABI version to 3
Add ID for standalone private data object types and bump ABI version to
3 in order to userpsace features.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mengdong Lin cb88498b36 ASoC: topology: Add ops support to byte controls UAPI
Add UAPI support for setting byte control ops. Rename the ops structure
to be more generic so it can be sued by other objects too.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mengdong Lin 28a87eebca ASoC: topology: Update TLV support so we can support more TLV types
Currently the TLV topology structure is targeted at only supporting the
DB scale data. This patch extends support for the other TLV types so they
can be easily added at a later stage.

TLV structure is moved to common topology control header since it's a
common field for controls and can be processed in a general way.

Users must set a proper access flag for a control since it's used to
decide if the TLV field is valid and if a TLV callback is needed.

Removed the following fields from topology TLV struct:
- size/count: type can decide the size.
- numid: not needed to initialize TLV for kcontrol.
- data: replaced by the type specific struct.

Added TLV structure to generic control header and removed TLV structure
from mixer control.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:34:46 +01:00
Mark Brown 113adf21cf ASoC: Fixes for v4.2
A lot of small fixes here, a few to the core:
 
  - Fix for binding DAPM stream widgets on devices with prefixes assigned
    to them
  - Minor fixes for the newly added topology interfaces
  - Locking and memory leak fixes for DAPM
  - Driver specific fixes
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Merge tag 'asoc-fix-v4.2-rc3' into asoc-fix-topology

ASoC: Fixes for v4.2

A lot of small fixes here, a few to the core:

 - Fix for binding DAPM stream widgets on devices with prefixes assigned
   to them
 - Minor fixes for the newly added topology interfaces
 - Locking and memory leak fixes for DAPM
 - Driver specific fixes
2015-08-06 12:34:41 +01:00
Vinod Koul c387995695 ASoC: topology: add private data to manifest
The topology file manifest should include a private data field. This
allows vendors to specify vendor data in the manifest, like
timestamps, hashes, additional information for removing platform
configuration out of drivers and making these configurable per platform

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:33:56 +01:00
Subhransu S. Prusty 6dc6db790a ASoC: topology: Add subsequence in topology
Some widgets may need sorting within, So add this support in topology.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-06 12:33:53 +01:00
Vinod Koul 9c3a473220 ASoC: topology: fix typos in topology header
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-02 12:40:10 +01:00
Liam Girdwood 932ae88094 ALSA: topology: Export ID types for TLV controls.
Make sure userspace can define TLV controls for topology using the correct
type numbers and channel mappings.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-04 09:40:03 +01:00
Liam Girdwood c147c0e17b ASoC: topology: Add topology UAPI header
The ASoC topology UAPI header defines the structures
 required to define any DSP firmware audio topology and control objects from
 userspace.

The following objects are supported :-
 o kcontrols including TLV controls.
 o DAPM widgets and graph elements
 o Vendor bespoke objects.
 o Coefficient data
 o FE PCM capabilities and config.
 o BE link capabilities and config.
 o Codec <-> codec link capabilities and config.
 o Topology object manifest.

The file format is simple and divided into blocks for each object type and
each block has a header that defines it's size and type. Blocks can be in
any order of type and can either all be in a single file or spread across
more than one file. Blocks also have a group identifier ID so that they can
be loaded and unloaded by ID.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-03 21:01:01 +01:00
Vinod Koul 43c499dc27 ALSA: asound.h - use SNDRV_CTL_ELEM_ID_NAME_MAXLEN
we have defined SNDRV_CTL_ELEM_ID_NAME_MAXLEN as size of name array so use
this define instead of numeric value

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-04-18 09:05:55 +02:00
Masanari Iida 1a6ab46fa9 ALSA: Fix spelling typo in Documentation/DocBook/alsa-driver-api.xml
This patch fix spelling typo found in alsa-driver-api.xml.
It is because this file is generated from comments in source files,
I have to fix source files.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-03-04 12:12:59 +01:00
Takashi Iwai 72f770c6ac Merge branch 'topic/timestamp' into for-next 2015-02-23 09:15:02 +01:00
Takashi Iwai 88cacc57e8 Merge branch 'topic/uapi-fix' into for-next 2015-02-23 09:14:03 +01:00
Pierre-Louis Bossart c72638bdaa ALSA: bump PCM protocol to 2.0.13
Bump PCM protocol to enable use of STATUS_EXT ioctls, older
apps will still use STATUS and audio timestamp configuration
is not supported (backwards compatible behavior).

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-20 17:30:07 +01:00
Pierre-Louis Bossart 229d043096 ALSA: core: selection of audio_tstamp type and accuracy reports
Audio timestamps can be extracted from sample counters, wall clocks,
PHC clocks (Ethernet AVB), on-demand synchronized snapshots. This
patch provides the ability to report timestamping capabilities, select
timestamp types and retrieve timestamp accuracy, if supported.
Details can be found in Documentations/sound/alsa/timestamping.txt

This functionality is introduced by reclaiming the reserved_aligned
field introduced by commit9c7066aef4a5eb8e4063de28f06c508bf6f2963a
in snd_pcm_status to provide userspace with selection/query capabilities.
Additional driver_tstamp and audio_tstamp_accuracy fields are also added.

snd_pcm_mmap_status remains a read-only structure with only
the audio timestamp value accessible from user space. The selection
of audio timestamp type is done through snd_pcm_status only

This commit does not impact ABI and does not impact the default
behavior. By default audio timestamp is aligned with hw_pointer and
reports the DMA position. Backwards compatibility is handled by using
the HDAudio wall clock for playback and the hw_ptr for all other
cases.

For timestamp selection a new STATUS_EXT ioctl is introduced with
read/write parameters. Alsa-lib will be modified to make use of
STATUS_EXT.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-20 17:30:03 +01:00
Mikko Rapeli b9956409c2 include/uapi/sound/emu10k1.h: include sound/asound.h
Fixes userspace compilation errors like:
error: field ‘id’ has incomplete type
struct snd_ctl_elem_id id;  /* full control ID definition */

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-17 07:45:23 +01:00
Mikko Rapeli bbf91c1c5b include/uapi/sound/asequencer.h: include sound/asound.h
Fixes userspace compilation error:
error: unknown type name ‘snd_seq_client_type_t’
snd_seq_client_type_t type; /* client type */

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-17 07:44:06 +01:00
Mikko Rapeli 4bebf7091a include/uapi/sound/asound.h: include stdlib.h in userspace
Fixes compiler errors like:
error: field ‘trigger_tstamp’ has incomplete type
error: invalid application of ‘sizeof’ to incomplete t
ype ‘struct timespec’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-17 07:43:54 +01:00
Mikko Rapeli 76a3aeac2f hdspm.h: include stdint.h in userspace
Fixes compilation error:

sound/hdspm.h:43:2: error: unknown type name ‘uint32_t’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-02-17 07:43:25 +01:00
Takashi Iwai 5da7f924a4 ALSA: usx2y: Move UAPI definition into include/uapi/sound/usb_stream.h
The user-space API definition for usb_stream stuff should be moved
to include/uapi/sound to be exposed publicly.

While we're at it, add the missing ifdef guard for double inclusion,
too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 17:33:49 +01:00
Libin Yang 48d882978e ALSA: pcm: add SNDRV_PCM_TRIGGER_DRAIN trigger
Add SNDRV_PCM_TRIGGER_DRAIN trigger for pcm drain.

Some audio devices require notification of drain events
in order to properly drain and shutdown an audio stream.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-31 17:10:08 +01:00
Takashi Sakamoto 8985f4ac1c ALSA: oxfw: Add hwdep interface
This interface is designed for mixer/control application. By using this
interface, an application can get information about firewire node, can
lock/unlock kernel streaming and can get notification at starting/stopping
kernel streaming.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-10 10:50:00 +01:00
Takashi Iwai 5031466387 Merge branch 'for-linus' into for-next
The commit [7a2e9ddc: ALSA: usb-audio: Add native DSD support for
Denon/Marantz DACs] requires the new format definition that has
landed only in for-next branch.
2014-11-28 18:30:19 +01:00