Commit Graph

18254 Commits

Author SHA1 Message Date
Agrawal, Akshu bb24a31ed5
ASoC: AMD: Configure wclk and bclk of master codec
With CCF support in da7219, we can now set the correct rate of
wclk and bclk.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:46:00 +09:00
YueHaibing f2a1fdb50d
ASoC: Mediatek: MT8183: Fix build err while CONFIG_I2C set to module
During randconfig builds, I occasionally run into an invalid configuration

WARNING: unmet direct dependencies detected for SND_SOC_TS3A227E
  Depends on [m]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=m]
  Selected by [y]:
  - SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_MT8183 [=y]

sound/soc/codecs/ts3a227e.o: In function `ts3a227e_i2c_probe':
ts3a227e.c:(.text+0x684): undefined reference to `__devm_regmap_init_i2c'
sound/soc/codecs/ts3a227e.o: In function `ts3a227e_driver_init':
ts3a227e.c:(.init.text+0x18): undefined reference to `i2c_register_driver'
sound/soc/codecs/ts3a227e.o: In function `ts3a227e_driver_exit':
ts3a227e.c:(.exit.text+0x14): undefined reference to `i2c_del_driver'

This patch add I2C dependency to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: ebbddc75bb ("ASoC: Mediatek: MT8183: Add machine driver with DA7219")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:45:59 +09:00
Colin Ian King 7b6531c505
ASoC: hdmi-codec: fix spelling mistake "plalform" -> "platform"
There is a spelling mistake in a dev_err message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:45:58 +09:00
Daniel Gomez 2a168e10d6
spi: AD ASoC: declare missing of table
Add missing <of_device_id> table for SPI driver relying on SPI
device match since compatible is in a DT binding or in a DTS.

Before this patch:
modinfo sound/soc/codecs/snd-soc-adau1977-spi.ko | grep alias
alias:          spi:adau1979
alias:          spi:adau1978
alias:          spi:adau1977

After this patch:
modinfo sound/soc/codecs/snd-soc-adau1977-spi.ko | grep alias
alias:          of:N*T*Cadi,adau1979C*
alias:          of:N*T*Cadi,adau1979
alias:          of:N*T*Cadi,adau1978C*
alias:          of:N*T*Cadi,adau1978
alias:          of:N*T*Cadi,adau1977C*
alias:          of:N*T*Cadi,adau1977
alias:          spi:adau1979
alias:          spi:adau1978
alias:          spi:adau1977

Reported-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Daniel Gomez <dagmcr@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:37:58 +09:00
Bard liao b60ee2e281 ASoC: hdac_hda: overwrite hdev type to HDA_DEV_ASOC
In ASoC driver, snd_hdac_device_register() will be called by
snd_hdac_ext_bus_device_init() and snd_hdac_device_unregister()
will called by snd_hdac_ext_bus_device_remove(). However when
ASoC codec driver call snd_hda_codec_device_new() to create a
new hda codec, it will assign snd_hda_codec_dev_free() to the
dev_free ops and snd_hda_codec_dev_free() will call
snd_hdac_device_unregister(). As a result, snd_hdac_device_unregister()
will be called twice in ASoC driver. To prevent it, we use hdev
type to determine if the hda codec is registered by legacy HDA
driver or ASoC driver and unregister device in  snd_hda_codec_dev_free()
only if it is a legacy HDA device.
This patch will overwrite the hdev type so that we can know it is
a ASoC device.

Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-04-29 09:12:09 +02:00
Arnd Bergmann 67e38f578a ARM: ep93xx: move pinctrl interfaces into include/linux/soc
ep93xx does not have a proper pinctrl driver, but does things
ad-hoc through mach/platform.h, which is also used for setting
up the boards.

To avoid using mach/*.h headers completely, let's move the interfaces
into include/linux/soc/. This is far from great, but gets the job
done here, without the need for a proper pinctrl driver.

Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-28 23:08:40 -07:00
Pierre-Louis Bossart 10b02b53a9
ASoC: Intel: select relevant machine drivers for SOF
SOF can only support specific machine drivers, handle dependencies

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:54 +09:00
Liam Girdwood f35bf70f61
ASoC: Intel: Make sure BDW based machine drivers build for SOF
BDW uses hard coded IPC calls to set SSP, not needed in SOF as SSP is
configured via topology.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:50 +09:00
Liam Girdwood 7e978fa37d
ASoC: SOF: Add Build support for SOF core and Intel drivers
Build SOF core and Intel-specific drivers.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:46 +09:00
Pierre-Louis Bossart e6b140e918
ASoC: Intel: Kconfig: expose common option between SST and SOF drivers
Both drivers rely on the same module, expose it for both configurations

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:41 +09:00
Liam Girdwood 273020522e
ASoC: SOF: Intel: Add platform differentiation for APL and CNL
Add platform differentiation operations for different Intel HDA DSP
platforms.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:36 +09:00
Keyon Jie fdd961e37e
ASoC: SOF: Intel: add SKL+ platform DAIs
Add declarations for DAIs and utilities for link DMA management

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:32 +09:00
Pierre-Louis Bossart 5507b8103e
ASoC: SOF: Intel: Add support for HDAudio codecs
Add probe, init and cleanup routines for HDaudio.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:27 +09:00
Liam Girdwood ba00ed7572
ASoC: SOF: Intel: Add Intel specific HDA trace operations
Add trace operations for Intel based HDA DSPs

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:23 +09:00
Liam Girdwood a1d1e266b4
ASoC: SOF: Intel: Add Intel specific HDA stream operations
Add support or HDA DSP stream operations for Intel HDA DSPs.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:19 +09:00
Keyon Jie 78ad1f07a4
ASoC: SOF: Intel: Add hda-bus support and initialization
Use hdac_io_ops and configure all required spin_locks/mutex to use
hdac_hda_ext library. Keep the code conditional so that the HDA link
and audio codec support can be removed.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:16 +09:00
Liam Girdwood c6be710f5e
ASoC: SOF: Intel: Add Intel specific HDA PCM operations
Add PCM operations for Intel HDA based DSPs.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:12 +09:00
Liam Girdwood d16046ffa6
ASoC: SOF: Intel: Add Intel specific HDA firmware loader
Add support for loading DSP firmware on Intel HDA based platforms.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:08 +09:00
Liam Girdwood a226893b85
ASoC: SOF: Add PCI device support
Add support for PCI based DSP devices.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:05 +09:00
Liam Girdwood cd679898cd
ASoC: SOF: Add ACPI device support
Add support ACPI based SOF DSP devices.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:51:01 +09:00
Liam Girdwood 6e9cde9748
ASoC: SOF: Intel: Add Intel specific HDA IPC mechanisms.
Add HDA specific IPC mechanism for Intel DSP HW.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:56 +09:00
Liam Girdwood 747503b181
ASoC: SOF: Intel: Add Intel specific HDA DSP HW operations
Add support for various PM and core reset/run state transitions.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:52 +09:00
Liam Girdwood 8a300c8fb1
ASoC: SOF: Intel: Add HDA controller for Intel DSP
Support HDA controller operations for DSP and provide space for future
DSP HDA FW integration.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:49 +09:00
Liam Girdwood dd96daca6c
ASoC: SOF: Intel: Add APL/CNL HW DSP support
Add SOF hardware DSP support for Intel Apollolake and Cannonlake based
devices.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:45 +09:00
Guennadi Liakhovetski 351d1174fe
ASoC: SOF: Intel: Add legacy IPC support
Add IPC support required for devices introduced before Skylake
(Merrifield, baytrail, CherryTrail, Haswell, Broadwell)

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:40 +09:00
Liam Girdwood 458bc72961
ASoC: SOF: Intel: Add BDW HW DSP support
Add SOF support for Intel Broadwell based devices.

Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:37 +09:00
Liam Girdwood 9e42c5ca4a
ASoC: SOF: Intel: Add BYT, CHT and BSW DSP HW support.
Add support for the audio DSP hardware found on Intel Baytrail,
Cherrytrail and Braswell based devices.

Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:50:33 +09:00
Pierre-Louis Bossart 3bafac4606
ASoC: SOF: Add utils
Helpers to set-up back-ends, create platform devices and common
IO/block read/write operations

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:49:47 +09:00
Pierre-Louis Bossart e657c18a01
ASoC: SOF: Add xtensa support
Add common directory for xtensa architecture

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:49:31 +09:00
Liam Girdwood 8017b8fd37
ASoC: SOF: Add Nocodec machine driver support
Add a simple "fallback" machine driver that can be used to enable SOF
on boards with no codec device. This machine driver can also be forced
for debug/development.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:49:26 +09:00
Liam Girdwood 8920153c64
ASoC: SOF: Add PM support
Add support for saving and restoring DSP context in D3 to host DDR.

The suspend callback includes: suspend all pcm's stream that are running,
send CTX_SAVE ipc, drop all ipc's, release trace dma and then
power off the DSP.

And the resume callback performs the following steps: load FW, run FW,
re-initialize trace, restore pipeline, restore the kcontrol values
and finally send the ctx restore ipc to the dsp.

The streams that are suspended are resumed by the ALSA resume trigger.
If the streams are paused during system suspend, they are marked
explicitly so they can be restored during PAUSE_RELEASE.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:49:22 +09:00
Liam Girdwood 70cd52544b
ASoC: SOF: Add firmware loader support
The firmware loader exports APIs that can be called by core to load and
process multiple different file formats.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:48:21 +09:00
Liam Girdwood d1d95fcb63
ASoC: SOF: Add DSP HW abstraction operations
Add operation pointers that can be called by core to control a wide
variety of DSP targets. The DSP HW drivers will fill in these
operations.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:48:15 +09:00
Liam Girdwood fd51c47b35
ASoC: SOF: Add DSP firmware logger support
This patch adds support for real-time DSP logging (timestamped events
and bespoke binary data) for firmware debug. The current solution
relies on DMA transfers to system memory that is then accessed by
userspace tools such as sof-logger. For Intel platforms, two types of
DMAs are currently used (GP-DMA for Baytrail/CherryTrail and HDaudio
DMA for SKL+)

Due to historical reasons, the driver code follows the DSP firmware
conventions and refers to 'traces', but it is currently unrelated to
the Linux trace subsystem. Future solutions will include support for
more advanced hardware (e.g. MIPI Sys-T), additional formats and the
ability to enable/disable specific traces dynamically.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:48:10 +09:00
Liam Girdwood 311ce4fe76
ASoC: SOF: Add support for loading topologies
SOF uses topology to define the DAPM graphs and widgets, DAIs, PCMs and set
parameters for init and run time usage. This patch loads topology and
maps it to IPC commands that are build the topology on the DSP.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:48:06 +09:00
Liam Girdwood 868bd00f49
ASoC: SOF: Add PCM operations support
Add support for exposing PCMs to userspace. PCMs are defined by topology
and the operations in this patch map to SOF IPC calls.

The .get_module_upon_open field is set to allow for module load/unload
tests. There is no risk of the sof-pci/acpi-dev module being removed
while the platform components are in use. This may need to be
revisited when DT platforms are supported.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:48:02 +09:00
Liam Girdwood 53e0c72d98
ASoC: SOF: Add support for IPC IO between DSP and Host
Define an IPC ABI for all host <--> DSP communication. This ABI should
be transport agnostic. i.e. it should work on MMIO and SPI/I2C style
interfaces.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:47:58 +09:00
Liam Girdwood 86b02f71cc
ASoC: SOF: Add driver debug support.
Add debugFS files that can be used to expose DSP memories and
and peripherals to userspace to assist with firmware debugging.

Since we cannot rely on debugFS, errors are logged but don't stop
execution.

When a resource cannot be read in D3, it is optionally cached on
suspend. Copying memories from IO will increase the suspend latency,
this should only used in engineering builds w/ debug options. This
part will have to be enhanced when support for D0ix states is
provided, currently only D0 and D3 are supported.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:47:54 +09:00
Liam Girdwood c3078f5397
ASoC: SOF: Add Sound Open Firmware KControl support
SOF exposes regular ALSA Kcontrols that are defined by topology. This
patch converts the Kcontrol IO to DSP IPC.

The current implementation is aligned with previous Intel solutions,
but is not optimal and can be improved:
a) for every get/put the host wakes up the DSP and generates an
IPC. The kernel should cache the values and generate an IPC only when
strictly necessary.
b) the firmware can be implemented to only instantiate the pipelines
and related control-related parts that are needed at a given time, and
power-gate the relevant SRAM blocks.

The development tasks for these two improvements has started, once
validated they will be provided in an update.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:47:50 +09:00
Liam Girdwood c16211d622
ASoC: SOF: Add Sound Open Firmware driver core
The Sound Open Firmware driver core is a generic architecture
independent layer that allows SOF to be used on many different
architectures and platforms. It abstracts DSP operations and IO
methods so that the target DSP can be an internal memory mapped or
external SPI or I2C based device. This abstraction also allows SOF to
be run on many different VMs on the same physical HW.

SOF also requires some data in ASoC PCM runtime data for looking up
SOF data during ASoC PCM operations.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28 02:47:19 +09:00
Arnaud Pouliquen 8f8a54884d
ASoC: stm32: sai: simplify dai driver initialisation
Suppress the useless dynamic allocation of the dai driver structure.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 11:02:16 +01:00
Mark Brown 93f38ef6a4
Merge branch 'asoc-5.1' into asoc-5.2 2019-04-26 11:02:03 +01:00
Paul Cercueil 552f2d7edd
ASoC: simple-card: Read pin switches conf from devicetree
When the routing path between a widget (e.g. "Speaker") and the codec
goes through an external amplifier, having a pin switch for this widget
allows the amplifier to be disabled when the widget is not to be used
(e.g. when using headphones).

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 10:50:51 +01:00
Nicolin Chen b46ea8f4d2
ASoC: fsl_sai: Add missing return 0 in remove()
Build warning being reported:
    sound/soc/fsl/fsl_sai.c: In function 'fsl_sai_remove':
    sound/soc/fsl/fsl_sai.c:921:1: warning: no return statement in
    function returning non-void [-Wreturn-type]

So this patch just adds a "return 0" to fix it.

Fixes: 812ad463e0 ("ASoC: fsl_sai: Add support for runtime pm")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 10:50:29 +01:00
Paul Cercueil 90194281ee
ASoC: simple-card-utils: add asoc_simple_parse_pin_switches()
This function is a helper that permits to create pin switch controls for
a list of widgets whose names are listed in the PREFIX "pin-switches"
devicetree property.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 10:50:02 +01:00
KaiChieh Chuang 780f202f2b
ASoC: mediatek: btcvsd fix irq mask
disable = 1
enable = 0
prevent AP wake up, when not AP BTSCO scenario

Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-26 10:48:37 +01:00
Pierre-Louis Bossart fb45befa7e
ASoC: Intel: bytcr_rt5651: align quirk override handling
As discussed on alsa-devel, a zero value is useful to get rid of all
quirks. Set default to -1 and align types as done in other machine
drivers.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 20:23:21 +01:00
Pierre-Louis Bossart 2fb2a19af1
ASoC: Intel: bytcr_rt5640: align quirk override handling
As discussed on alsa-devel, a zero value is useful to get rid of all
quirks. Set default to -1 and align types as done in other machine
drivers.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 20:23:16 +01:00
Pierre-Louis Bossart 1fb1e93a1d
ASoC: Intel: bytcht_es8316: fix compilation warning
Remove warning below, align with other machine drivers.

bytcht_es8316.c:508:11: warning: cast from pointer to integer of
different size [-Wpointer-to-int-cast]

   quirk = (int)dmi_id->driver_data;
           ^
Fixes: a8d218f4fe ('ASoC: Intel: bytcht_es8316: Add quirk for the Teclast X98+ II')
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 20:23:03 +01:00
Daniel Baluta 812ad463e0
ASoC: fsl_sai: Add support for runtime pm
Basically the same actions as for system PM, so make use
of pm_runtime_force_suspend/pm_runtime_force_resume.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:51:23 +01:00
Daniel Baluta ddb351145a
ASoC: fsl_sai: Update is_slave_mode with correct value
is_slave_mode defaults to false because sai structure
that contains it is kzalloc'ed.

Anyhow, if we decide to set the following configuration
SAI slave -> SAI master, is_slave_mode will remain set on true
although SAI being master it should be set to false.

Fix this by updating is_slave_mode for each call of
fsl_sai_set_dai_fmt.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:50:49 +01:00
Baolin Wang d7bff893e0
ASoC: sprd: Add Spreadtrum multi-channel data transfer support
On Spreadtrum platform, the audio subsystem will use the multi-channel
data transfer controller to transfer sound stream between audio subsystem
and other AP/CP subsystem.

It can support 10 DAC channel and 10 ADC channel, and each channel has
512 bytes depth data fifo. Moreover each channel can be used DMA mode
or interrupt mode to transfer data.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:43:49 +01:00
Xun Zhang c46ab1510d
ASoC: codecs: rt5682: initialize mutex before using
In rt5682 codec driver, a mutex called "calibrate_mutex" is used
in rt5682_calibrate() before initialization, which causes warning
in lock debug. Move the initialization before the usage of mutex.

Signed-off-by: Xun Zhang <xun2.zhang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:41:58 +01:00
Fabien Dessenne 0bbf4084e0
ASoC: stm32: i2s: return the get_irq error
During probe, return the "get_irq" error value instead of -ENOENT. This
allows the driver to be deferred probed if needed.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:41:33 +01:00
Kuninori Morimoto 66287def43
ASoC: rsnd: fixup 6ch settings to 8ch
rsnd need to use 8ch clock settings for 6ch for TDM.
Otherwise, it can't work correctly.
This patch fixup it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-25 19:41:09 +01:00
Libin Yang 01c8327667
ASoC: codec: hdac_hdmi add device_link to card device
In resume from S3, HDAC HDMI codec driver dapm event callback may be
operated before HDMI codec driver turns on the display audio power
domain because of the contest between display driver and hdmi codec driver.

This patch adds the device_link between soc card device (consumer) and
hdmi codec device (supplier) to make sure the sequence is always correct.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2019-04-19 17:12:38 +01:00
YueHaibing 4798797017
ASoC: Intel: Haswell: Remove set but not used variable 'stage_type'
Fixes gcc '-Wunused-but-set-variable' warning:

sound/soc/intel/haswell/sst-haswell-ipc.c: In function 'hsw_stream_message':
sound/soc/intel/haswell/sst-haswell-ipc.c:669:29: warning: variable 'stage_type' set but not used [-Wunused-but-set-variable]

It is never used since introduction in
commit ba57f68235 ("ASoC: Intel: create haswell folder and move haswell platform files in")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 17:00:59 +01:00
Libin Yang ae061d2a85
ASoC: pcm: save fixed-up hw_params of BE
Some drivers mandate setting up hw params after resuming from system sleep.
Since, the hw_params ioctl is not invoked upon resuming, the fixed-up BE
dai hw params should be saved so the driver can use it in its resume
sequence.

Signed-off-by: Libin Yang <libin.yang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 17:00:28 +01:00
Sylwester Nawrocki d18360e07f
ASoC: samsung: tobermory: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:59:55 +01:00
Sylwester Nawrocki 686f47bb72
ASoC: samsung: tm2_wm5110: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:59:23 +01:00
Sylwester Nawrocki 3f8b21fd79
ASoC: samsung: speyside: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:58:53 +01:00
Sylwester Nawrocki dbf0344a4b
ASoC: samsung: spdif: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:58:21 +01:00
Sylwester Nawrocki ebf4c423dd
ASoC: samsung: snow: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:57:36 +01:00
Sylwester Nawrocki f9ff38071c
ASoC: samsung: smdk_wm8994*: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:56:50 +01:00
Sylwester Nawrocki fe20039c8d
ASoC: samsung: smdk_wm8580: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:56:15 +01:00
Sylwester Nawrocki 64301240f8
ASoC: samsung: smdk_spdif: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:55:42 +01:00
Sylwester Nawrocki 8aa0ef201c
ASoC: samsung: smartq_wm8987: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:55:13 +01:00
Sylwester Nawrocki 4d19f2cf5f
ASoC: samsung: s3c24xx_uda134x: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:54:59 +01:00
Sylwester Nawrocki ac64529df8
ASoC: samsung: s3c24xx_simtec*: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:54:45 +01:00
Sylwester Nawrocki 25bc05fbc4
ASoC: samsung: s3c2412-i2s: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:54:29 +01:00
Sylwester Nawrocki 2dab7021aa
ASoC: samsung: rx1950_uda1380: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:54:15 +01:00
Sylwester Nawrocki 521cc68ea5
ASoC: samsung: s3c24xx-i2s: Convert to SPDX License Identifier
Replace GPL v2.0(+) license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:54:00 +01:00
Sylwester Nawrocki 08ac76d01b
ASoC: samsung: s3c-i2s-v2: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:53:40 +01:00
Sylwester Nawrocki 65511dc748
ASoC: samsung: pcm: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:53:12 +01:00
Sylwester Nawrocki 1896b485d3
ASoC: samsung: odroid: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:52:44 +01:00
Sylwester Nawrocki 7cab920a89
ASoC: samsung: neo1973_wm8753: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:52:30 +01:00
Sylwester Nawrocki d5943db34a
ASoC: samsung: lowland: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:51:37 +01:00
Sylwester Nawrocki 1643b9fb8c
ASoC: samsung: littlemill: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:51:12 +01:00
Sylwester Nawrocki 9c8df4cd99
ASoC: samsung: jive_wm8750: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:50:53 +01:00
Sylwester Nawrocki 1d3279c4ab
ASoC: samsung: idma: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:50:17 +01:00
Sylwester Nawrocki 7d5b1b8aaa
ASoC: samsung: i2s: Convert to SPDX License Identifier
Replace remaining GPL v2.0 license statements with SPDX license
identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:49:49 +01:00
Sylwester Nawrocki 392d20f60d
ASoC: samsung: h1940_uda1380: Convert to SPDX License Identifier
Replace GPL v2.0+ license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:49:32 +01:00
Sylwester Nawrocki df504eda6a
ASoC: samsung: dmaengine: Convert to SPDX License Indentifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:48:52 +01:00
Sylwester Nawrocki 41ce2ac041
ASoC: samsung: bells: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:47:58 +01:00
Sylwester Nawrocki 4c61608402
ASoC: samsung: arndale: Convert to SPDX License Identifier
Replace GPL v2.0 license statements with SPDX license identifier.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-19 16:46:51 +01:00
Marc Gonzalez ac71317e6b
ASoC: wcd9335: Fix missing regmap requirement
wcd9335.c: undefined reference to 'devm_regmap_add_irq_chip'

Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-10 17:07:59 +01:00
Ranjani Sridharan 70802487bb
ASoC: pcm: fix error handling when try_module_get() fails.
Handle error before returning when try_module_get() fails
to prevent inconsistent mutex lock/unlock.

Fixes: 52034add7 (ASoC: pcm: update module refcount if
		  module_get_upon_open is set)
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-10 12:28:00 +01:00
Olivier Moysan e37c2deafe
ASoC: stm32: sai: fix master clock management
When master clock is used, master clock rate is set exclusively.
Parent clocks of master clock cannot be changed after a call to
clk_set_rate_exclusive(). So the parent clock of SAI kernel clock
must be set before.
Ensure also that exclusive rate operations are balanced
in STM32 SAI driver.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-10 12:16:15 +01:00
Tzung-Bi Shih d6ba3f815b
ASoC: Intel: kbl: fix wrong number of channels
Fix wrong setting on number of channels.  The context wants to set
constraint to 2 channels instead of 4.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-10 12:16:07 +01:00
Will Deacon fb24ea52f7 drivers: Remove explicit invocations of mmiowb()
mmiowb() is now implied by spin_unlock() on architectures that require
it, so there is no reason to call it from driver code. This patch was
generated using coccinelle:

	@mmiowb@
	@@
	- mmiowb();

and invoked as:

$ for d in drivers include/linux/qed sound; do \
spatch --include-headers --sp-file mmiowb.cocci --dir $d --in-place; done

NOTE: mmiowb() has only ever guaranteed ordering in conjunction with
spin_unlock(). However, pairing each mmiowb() removal in this patch with
the corresponding call to spin_unlock() is not at all trivial, so there
is a small chance that this change may regress any drivers incorrectly
relying on mmiowb() to order MMIO writes between CPUs using lock-free
synchronisation. If you've ended up bisecting to this commit, you can
reintroduce the mmiowb() calls using wmb() instead, which should restore
the old behaviour on all architectures other than some esoteric ia64
systems.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2019-04-08 12:01:02 +01:00
Annaliese McDermond daae4c5835
ASoC: tlv320aic32x4: Fix spacing
Fix some cosmetic spacing issues reported by Julia Lawall
<julia.lawall@lip6.fr>.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 14:16:49 +07:00
Jenny TC 2390c9b473
ASoC: Intel: kbl_da7219_max98927: remove headset
kbl_da7219_max98927 supports two configurations - One with da7219 &
max98927/373 and other one with max98927/373 alone. This patch
removes the headset dais from max98927/373 configuration. Since the
snd_soc_dapm_ignore_suspend for DMIC is called from da7219_codec_init,
the code is re-arranged to invoke snd_soc_dapm_ignore_suspend from
kabylake_dmic_init.

Signed-off-by: Jenny TC <jenny.tc@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 14:16:40 +07:00
Ranjani Sridharan 52034add75
ASoC: pcm: update module refcount if module_get_upon_open is set
Setting the module_get_upon_open field for component driver
prevents the module refcount from being incremented during
component probe(). This could lead to the module being
allowed to be unloaded when a pcm stream is open. So,
if this field is set, the module's refcount should be
incremented during pcm open to prevent module removal
when the component is in use. And, the refcount should
be decremented upon pcm close.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 14:15:53 +07:00
Ranjani Sridharan b4ed6b51f3
ASoC: core: conditionally increase module refcount on component open
Recently, for Intel platforms the "ignore_module_refcount" field
was introduced for the component driver. In order to avoid a
deadlock preventing the PCI modules from being removed
even when the card was idle, the refcounts were not incremented
for the device driver module during component probe.

However, this change introduced a nasty side effect:
the device driver module can be unloaded while a pcm stream is open.

This patch proposes to change the field to be renamed as
"module_get_upon_open". When this field is set, the module
refcount should be incremented on pcm open amd decremented
upon pcm close. This will enable modules to be removed
when no PCM playback/capture happens and prevent removal
when the component is actually in use.

Also, align with the skylake component driver with the new name.

Fixes: b450b878('ASoC: core: don't increase component module refcount
                 unconditionally'
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 14:15:44 +07:00
Nicholas Mc Guire 45a310136b
ASoC: ab8500: add range to usleep_range
Providing a range for usleep_range() allows the hrtimer subsystem to
coalesce timers - as this delay has no upper limit anyway (interrupts
or context switch is possible) it should not hurt to extend this
from 2 to 2-4 milliseconds.

Signed-off-by: Nicholas Mc Guire <hofrat@opentech.at>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 14:02:50 +07:00
Paul Cercueil a8d218f4fe
ASoC: Intel: bytcht_es8316: Add quirk for the Teclast X98+ II
The Teclast X98+ II is a Cherrytrail tablet, which require two quirks:
- it has stereo speakers,
- its jack detection mechanism is inverted.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:59:14 +07:00
Paul Cercueil ba49cf6f8e
ASoC: Intel: bytcht_es8316: Add quirk for inverted jack detect
Add a quirk to support boards whose jack detection mechanism is
inverted.

It will set the 'everest,jack-detect-inverted' boolean device property
for the es8316 codec driver.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:58:39 +07:00
Andra Danciu a03584b75a
ASoC: wm1133-ev1: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:58:09 +07:00
Andra Danciu e5eec5ee98
ASoC: phycore-ac97: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:57:46 +07:00
Andra Danciu 6e3398c67e
ASoC: pcm030-audio-fabric: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:57:08 +07:00
Andra Danciu 8acfeb65cb
ASoC: p1022_rdk: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:56:45 +07:00
Andra Danciu ab78529cfe
ASoC: p1022_ds: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:56:18 +07:00
Andra Danciu 1021ec41a9
ASoC: mx27vis-aic32x4: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:55:57 +07:00
Andra Danciu eed9bb238e
ASoC: mpc8610_hpcd: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:55:37 +07:00
Andra Danciu 864a8472c4
ASoC: mpc5200_psc_i2s: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:55:09 +07:00
Andra Danciu 1af301d462
ASoC: mpc5200_psc_ac97: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:54:40 +07:00
Andra Danciu 1edfc2485d
ASoC: mpc5200_dma: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:53:55 +07:00
Andra Danciu bdc16b5748
ASoC: imx-ssi: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:53:35 +07:00
Andra Danciu 58dbd1015d
ASoC: imx-spdif: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:53:02 +07:00
Andra Danciu d4451c159a
ASoC: imx-pcm-fiq: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:52:35 +07:00
Andra Danciu a134f42eaa
ASoC: imx-mc13783: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:52:10 +07:00
Andra Danciu 0fe61fc0c2
ASoC: imx-es8328: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:51:45 +07:00
Andra Danciu 47bbcbfeb8
ASoC: imx-audmux: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:51:19 +07:00
Andra Danciu e073564fe6
ASoC: fsl-dma: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:51:01 +07:00
Andra Danciu ecf4630f1b
ASoC: eukrea-tlv320: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:50:43 +07:00
Andra Danciu 1c05c1ed6f
ASoC: imx-pcm: Switch to SPDX identifier
Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:47:44 +07:00
Arnaud Pouliquen 17d3069ccf
ASoC: stm32: fix sai driver name initialisation
This patch fixes the sai driver structure overwriting which results in
a cpu dai name equal NULL.

Fixes: 3e086ed ("ASoC: stm32: add SAI driver")

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:37:55 +07:00
Ranjani Sridharan 54f8844e3f
ASoC: topology: Use the correct dobj to free enum control values and texts
The control values and texts of the enum kcontrol associated
with a widget need to be freed when the widget is removed.
However, both struct snd_soc_dapm_widget and struct soc_enum
contain a dobj member, which resulted in a confusion.
The existing code generates a null pointer dereference by
attempting to free the values and texts from the dobj which
belongs to the widget instead of the dobj belonging to the
enum kcontrol.

The suggested fix is to use the correct dobj member (se->dobj)
of the enum kcontrol.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08 13:37:35 +07:00
Olivier Moysan 4110e9a186
ASoC: cs42l51: change mic bias DAPM
Use SND_SOC_DAPM_SUPPLY for mic bias DAPM
instead of deprecated SND_SOC_DAPM_MICBIAS.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:54:49 +07:00
S.j. Wang 1997ee89f3
ASoC: fsl_esai: Support synchronous mode
In ESAI synchronous mode, the clock is generated by Tx, So
we should always set registers of Tx which relate with the
bit clock and frame clock generation (TCCR, TCR, ECR), even
there is only Rx is working.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:54:03 +07:00
Pierre-Louis Bossart 2114171d9c
ASoC: topology: fix big-endian check
Use an explicit define to avoid Sparse issues coming from the use of
cpu_to_be32

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:27:32 +07:00
Pierre-Louis Bossart 5aebe7c7f9
ASoC: topology: fix endianness issues
Use le16/32/64_to_cpu() as needed to make Sparse happy.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:27:20 +07:00
Jerome Brunet aa191a37b8
ASoC: meson: axg-tdmout: add g12a support
The axg tdmout driver just need a different skew offset to operate
correctly on the g12a SoC family.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:27:00 +07:00
Jerome Brunet f01bc67f58
ASoC: meson: axg-tdm-formatter: rework quirks settings
The g12a tdmout requires a different signal skew offset than the axg.
With this change, the skew offset is added as a parameter of the tdm
formatters to prepare the addition of the g12a support.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:26:39 +07:00
Jerome Brunet fcced66f20
ASoC: meson: axg-frddr: add g12a support
On the axg, frddr could only be connected to 1 downstream element, so the
playback was possible on 1 interface only at a time.

On the g12a, the frddr may connect and wait for the request of up to 3
downstream elements. With this, it possible for single playback to be
played on several interfaces at the same time.

Like the toddr fifo, the g12a frddr also need to take care of resetting
the read pointer to the initial fifo address when preparing a playback.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:26:18 +07:00
Jerome Brunet a3c23a8ad4
ASoC: meson: axg-toddr: add g12a support
Since the g12a SoC fifo can set the fifo initial start address, we must
make sure to actually reset the write pointer to this address when
starting a capture.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:25:57 +07:00
Jerome Brunet 7c02509a8a
ASoC: meson: axg-fifo: add g12a support
The g12a fifos gained the ability to set the initial address of the
pointer within the buffer, instead of defaulting to the buffer start
address.

It is not very useful to us (yet) but we need to put a copy the buffer
start address in the related register for the fifo to work properly on the
g12a SoC family

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:25:33 +07:00
Ranjani Sridharan f96fb7d198
ASoC: core: remove link components before cleaning up card resources
When the card is registered by the machine driver,
dai link components are probed after the snd_card is
created. This is done in snd_soc_bind_card() which calls
snd_soc_instantiate_card() to first create the snd_card
and then probes the link components by calling
soc_probe_link_components(). The snd_card is used by the
component driver to add the kcontrols associated
with dapm widgets to the card.

When the machine driver is unregistered, the snd_card
is freed when the card resources are cleaned up.
But the snd_card needs to be valid while unloading the
topology dapm widgets in order to remove the kcontrols
from the card.

Since, unloading topology is done when the component
driver is removed, the link components should be removed
in snd_soc_unbind_card(). This will ensure that the kcontrols
are removed before the card resources are cleaned up and
the snd_card itself is freed.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:24:59 +07:00
Ranjani Sridharan 2e05ddd2c9
ASoC: intel: skylake: add remove() callback for component driver
Topology is not unloaded in the core during unregister_component()
anymore. So, add the remove() callback that will unload the
topology.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:23:34 +07:00
Charles Keepax 47c4cc08cb
ASoC: cs35l35: Disable regulators on driver removal
The chips main power supplies VA and VP are enabled during probe but
then never disabled, this will cause warnings from the regulator
framework on driver removal. Fix this by adding a remove callback and
disabling the supplies, whilst doing so follow best practice and put the
chip back into reset as well.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-05 09:23:13 +07:00
Olivier Moysan e04232c381
ASoC: cs42l51: add adc volume control
Add ADC boost volume control for CS42L51 codec.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:56:29 +07:00
Olivier Moysan 75a714823e
ASoC: cs42l51: add power management
Add sleep PM callbacks to support system low power modes.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:56:08 +07:00
Olivier Moysan 2f7c4ce09a
ASoC: cs42l51: add support of master mode
Add support of master mode for cs42l51 cirrus audio codec.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:55:48 +07:00
Olivier Moysan 11b9cd748e
ASoC: cs42l51: add reset management
Manage cs42l51 audio codec reset pin.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:53:18 +07:00
Olivier Moysan f77b6ea70f
ASoC: cs42l51: add regulator management
Add cs42l51 audio codec power supply management
through regulator framework.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:52:52 +07:00
Charles Keepax aa612f2b00
ASoC: wm_adsp: Avoid calling snd_compr_stop_error from WDT expiry
It is unsafe to call snd_compr_stop_error from outside of the
compressed ops. Firstly the compressed device lock needs to be held
and secondly it queues error work to issue a trigger stop which
should not happen after the stream has been freed. To avoid these
issues use the same trick used for the IRQ handling, simply send a
snd_compr_fragment_elapsed to cause user-space to wake on the poll,
then report the error when user-space issues the pointer request
after it wakes.

Fixes: a2bcbc1b9a ("ASoC: wm_adsp: Shutdown any compressed streams on DSP watchdog timeout")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@kernel.org
2019-04-04 20:51:34 +07:00
Jerome Brunet fdf34366d3
ASoC: max98357a: add missing supported rates
According the publicly available datasheet (and some test) the max98357a
also supports 32, 44.1 and 88.2 kHz sample rate.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:50:00 +07:00
Annaliese McDermond d3e6e37456
ASoC: tlv320aic32x4: Add Playback PowerTune Controls
PowerTune controls the power level of the chip.  On playback this
indirectly controls things like the gain of the various output
amplifiers.  This can allow for the decrease of output levels
from the codec.  This adds controls for those power levels to
the driver.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:49:25 +07:00
Annaliese McDermond 44ceee847e
ASoC: tlv320aic32x4: Add Switch for Setting Common Mode Voltage
Add a switch for setting common mode voltage.  This can allow
for higher drive levels on the amplifier outputs.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 20:48:54 +07:00
Sugar Zhang b126fc0732
ASoC: rockchip: pdm: Mark RXFIFO_DATA as volatile and precious
This patch marks RXFIFO_DATA as precious to avoid being read
outside a call from the driver, such as regmap debugfs

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:13:50 +07:00
Colin Ian King 47fa5773f1
ASoC: sprd: Fix spelling mistake "faied" -> "failed"
There are two identical spelling mistakes in dev_err messages. Fix them.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:11:34 +07:00
Sugar Zhang 54cd97cfe0
ASoC: rockchip: pdm: Correct PDM_CTRL0 reg value
This patch fix the wrong reg value for rk322x/rk322xh,
cuz there is no STORE JUSTIFIED MODE on it.

on rk322x/rk322xh, the same bit means PDM_MODE/RESERVED,
if the bit is set to RESERVED, the controller will not work.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:10:58 +07:00
Sugar Zhang 430f5da69b
ASoC: rockchip: pdm: adjust waterlevel in frame unit
This patch make the waterlevel more reasonable, because the pdm
controller share the single FIFO(128 entries) with each channel.
adjust waterlevel in frame to meet the vad or dma frames request.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:10:38 +07:00
Sugar Zhang 717d97879b
ASoC: rockchip: pdm: add compatible for rk1808
This patch adds support for rk1808, the pdm controller
is the same as rk3308.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:09:51 +07:00
Sugar Zhang 624e8e00ac
ASoC: rockchip: pdm: fixup pdm fractional div
This patch adds support fractional div for rk3308.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:08:41 +07:00
Mark Brown 072cb68a43
Merge branch 'asoc-5.1' into asoc-5.2 2019-04-04 15:07:34 +07:00
Sugar Zhang 252163a66a
ASoC: rockchip: pdm: optimize clear logic
There is no need to reset controller every time, do this
once in pdm_probe.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:04:25 +07:00
Sugar Zhang a7980cd212
ASoC: rockchip: pdm: add default regs
This patch add default regs value for controller.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:04:05 +07:00
Sugar Zhang fb20de6063
ASoC: rockchip: pdm: using left justified store mode
This patch set left justified store mode default.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 15:03:33 +07:00
Sugar Zhang 86a7b6ffd9
ASoC: rockchip: pdm: change dma burst to 8
This patch decreases the transfer bursts to avoid the fifo overrun.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04 14:59:54 +07:00