Commit Graph

17557 Commits

Author SHA1 Message Date
Pierre-Louis Bossart
b468f379e1
ASoC: da7219: use logical AND
Reported by Sparse:
da7219.c:841:57: warning: dubious: x & !y

Cc: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:53:52 +00:00
Pierre-Louis Bossart
123c3def3b
ASoC: da7219: fix endianness issues
Reported by Sparse.

da7219.c:440:44: warning: cast to restricted __le16
da7219.c:461:13: warning: incorrect type in assignment (different base types)
da7219.c:461:13:    expected unsigned short [unsigned] [usertype] val
da7219.c:461:13:    got restricted __le16 [usertype] <noident>
da7219.c:1451:16: warning: incorrect type in assignment (different base types)
da7219.c:1451:16:    expected unsigned short [unsigned] [usertype] offset
da7219.c:1451:16:    got restricted __le16 [usertype] <noident>

da7219-aad.c:150:37: warning: incorrect type in assignment (different base types)
da7219-aad.c:150:37:    expected unsigned short [unsigned] [usertype] tonegen_freq_hptest
da7219-aad.c:150:37:    got restricted __le16 [usertype] <noident>
da7219-aad.c:157:37: warning: incorrect type in assignment (different base types)
da7219-aad.c:157:37:    expected unsigned short [unsigned] [usertype] tonegen_freq_hptest
da7219-aad.c:157:37:    got restricted __le16 [usertype] <noident>

Cc: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:53:38 +00:00
Pierre-Louis Bossart
d61780c155
ASoC: mt6351: remove unneeded variable
Reported by Coccinelle:
mt6351.c:1418:5-8: Unneeded variable: "ret". Return "0" on line 1437

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:53:24 +00:00
Pierre-Louis Bossart
f361ca3680
ASoC: tscs42xx.c: fix boolean test
Reported by Coccinelle:
sound/soc/codecs/tscs42xx.c:392:5-31: WARNING: Comparison to bool

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:53:10 +00:00
Pierre-Louis Bossart
290da7a7e3
ASoC: nau8824: fix boolean assignment
Reported by Coccinelle:
nau8824.c:810:6-12: ERROR: Assignment of bool to non-0/1 constant

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:56 +00:00
Pierre-Louis Bossart
577dc32f9a
ASoC: rt5651: fix boolean assignments
Reported by Coccinelle:
sound/soc/codecs/rt5651.c:750:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5651.c:754:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5651.c:2192:1-16: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:42 +00:00
Pierre-Louis Bossart
091cd877d8
ASoC: max98927: fix boolean assignments
Reported by Coccinelle:
sound/soc/codecs/max98927.c:508:2-20: WARNING: Assignment of bool to 0/1
sound/soc/codecs/max98927.c:889:3-28: WARNING: Assignment of bool to 0/1
sound/soc/codecs/max98927.c:891:3-28: WARNING: Assignment of bool to 0/1
sound/soc/codecs/max98927.c:893:2-27: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:28 +00:00
Pierre-Louis Bossart
e0a99927ff
ASoC: rt5640: fix boolean assignments
Reported by Coccinelle:
sound/soc/codecs/rt5640.c:980:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5640.c:984:2-17: WARNING: Assignment of bool to 0/1
sound/soc/codecs/rt5640.c:2825:1-16: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:14 +00:00
Pierre-Louis Bossart
af3b2b54cb
ASoc: rt286: fix boolean tests
Reported by Coccinelle:
sound/soc/codecs/rt286.c:927:5-7: WARNING: Comparison to bool
sound/soc/codecs/rt286.c:930:5-8: WARNING: Comparison to bool
sound/soc/codecs/rt286.c:299:5-7: WARNING: Comparison to bool
sound/soc/codecs/rt286.c:302:5-8: WARNING: Comparison to bool

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:52:00 +00:00
Pierre-Louis Bossart
b793a1e4eb
ASoC: rt274: fix boolean tests
Reported by Coccinelle:

sound/soc/codecs/rt274.c:958:6-8: WARNING: Comparison to bool
sound/soc/codecs/rt274.c:961:6-9: WARNING: Comparison to bool
sound/soc/codecs/rt274.c:384:5-7: WARNING: Comparison to bool
sound/soc/codecs/rt274.c:387:5-8: WARNING: Comparison to bool

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:51:46 +00:00
Pierre-Louis Bossart
3c17bcfd35
ASoC: cs4271: fix boolean assignments
Reported by Coccinelle:
sound/soc/codecs/cs4271.c:226:2-16: WARNING: Assignment of bool to 0/1
sound/soc/codecs/cs4271.c:229:2-16: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:51:32 +00:00
Pierre-Louis Bossart
7c3727ba7d
ASoC: max98383: fix boolean assignments to true/false
Reported by Coccinelle:

sound/soc/codecs/max98373.c:411:2-20: WARNING: Assignment of bool to 0/1
sound/soc/codecs/max98373.c:922:2-27: WARNING: Assignment of bool to 0/1
sound/soc/codecs/max98373.c:924:2-27: WARNING: Assignment of bool to 0/1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:51:17 +00:00
Bard liao
6606f9df60
ASoC: rt5670: remove unused mux/mixer define
Some mux/mixer are not used. Remove them from the driver.

Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:51:03 +00:00
Bard liao
c3db213244
ASoC: rt5645: remove unused mux define
rt5645_if3_adc_in_mux, rt5645_inr_mux, and rt5645_inl_mux are not used.
Remove them from the driver.

Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:50:49 +00:00
Pierre-Louis Bossart
dc22a4093f
ASoC: codecs: fix kernel doc descriptions
Missing or spurious parameter descriptions. Fix warnings with W=1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:50:34 +00:00
Pierre-Louis Bossart
37b6f03503
ASoC: es8316: remove unused constant variables
Fix warnings with W=1

If these variables are useful this driver should be modified to expose
them.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:50:19 +00:00
Pierre-Louis Bossart
97d8f6b71f
ASoC: max98090: remove unused constant variables
Fix warnings with W=1

If these variables are useful then this driver should be modified to
expose them.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:50:05 +00:00
Pierre-Louis Bossart
902d822222
ASoC: dmic: declare trigger function as static
No reason why this is global, fix warnings with W=1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:49:51 +00:00
Daniel Baluta
ee6047b828
ASoC: ak4458: Add support for AK4497
AK4497 is a 32-bit 2ch DAC and has the same register
map as AK4458 with few exceptions:

* AK4497 has one more register at the end of register space
  DFS_READ which is a read only register that allows users
  to read FS Auto Detection mode. We currently do not use
  this register so we use the same regmap structure as for ak4458.

* Because AK4458 is an 8ch DAC there are some fields that are
  only used by AK4458 and marked as reserved for AK4497, so for
  this reason we need to have a distinct set of controls, widgets
  and routes.

Datasheet for AK4497 is at:
https://www.akm.com/akm/en/file/ev-board-manual/AK4497EQ.pdf

Datasheet for AK4458 is at:
https://www.akm.com/akm/en/file/datasheet/AK4458VN.pdf

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-07 16:46:37 +00:00
Mark Brown
aa07e38b0a
Merge branch 'asoc-4.22' into asoc-5.0 2019-01-07 12:18:14 +00:00
Peter Ujfalusi
540f1ba7b3
ASoC: ti: davinci-mcasp: Add support for GPIO mode of the pins
All McASP pin can be configured as GPIO.
Add gpiochip support for McASP and only enable it when the
gpio-controller is present in the DT node.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:20:48 +00:00
Mark Brown
ae33ba2a8b
Merge branch 'asoc-4.21' into HEAD 2019-01-04 15:19:21 +00:00
Peter Ujfalusi
6175471755
ASoC: ti: davinci-mcasp: Move context save/restore to runtime_pm callbacks
McASP can loose it's context when runtime_pm is disabled.
Save and restore the context when suspending and resuming the device.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:18:42 +00:00
Peter Ujfalusi
2130f15d6c
ASoC: ti: davinci-mcasp: No need for IS_MODULE/BUILTIN check for pcm driver
Since the platform drivers are selected by the DAI drivers (including
McASP) there is no longer a need to check whether the modules are built-in
or module.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:16:42 +00:00
Stephan Gerhold
51a13e401a
ASoC: Intel: bytcr_rt5640: Add quirks for ASUS MeMO Pad 7 (ME176C)
Add quirks to select the correct input map, jack-detect options
and channel map to make sound work on the ASUS MeMO Pad 7 (ME176C).

Note: Although sound works out of the box, jack detection currently
requires overriding the ACPI DSDT table. This is necessary because
the rt5640 ACPI device (10EC5640) has the wrong GPIO listed as
interrupt (one of the Bluetooth GPIOs).
The correct GPIO is GPO2 0x0004 (listed as the first GPIO in the
Intel(R) Audio Machine Driver - AMCR0F28 device).

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:16:00 +00:00
Stephan Gerhold
fee1571455
ASoC: Intel: sst: Fallback to BYT-CR if IRQ 5 is missing
Some devices detected as BYT-T by the PMIC-type based detection
have only a single IRQ listed in the 80860F28 ACPI device. This
causes -ENXIO later when attempting to get the IRQ at index 5.
It turns out these devices behave more like BYT-CR devices,
and using the IRQ at index 0 makes sound work correctly.

This patch adds a fallback for these devices to is_byt_cr():
If there is no IRQ resource at index 5, treating the device
as BYT-T is guaranteed to fail later, so we can safely treat
these devices as BYT-CR without breaking any working device.

Link: http://mailman.alsa-project.org/pipermail/alsa-devel/2018-December/143176.html
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:55 +00:00
Stephan Gerhold
b97205ef95
ASoC: Intel: sst: Simplify is_byt_cr()
is_byt_cr() and its usage can be simplified by returning the bool
directly, instead of through a pointer. This works because the
return value is just treated as bytcr = false and is not used
otherwise.

This patch also removes the extra check of
IS_ENABLED(CONFIG_IOSF_MBI) in favor of checking
iosf_mbi_available() directly. The header already takes care
of returning false if the config option is not enabled.

No functional change.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:51 +00:00
Hans de Goede
5198baf881
ASoC: Intel: Add ACPI match table entry for ES8316 codec on BYTCR platform
Some BYTCR devices use an ES8316 codec, add an ACPI match table entry
for this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:47 +00:00
Hans de Goede
249d2fc9e5
ASoC: Intel: bytcht_es8316: Set card long_name based on quirks
Depending on the input-map and on if 1 or 2 speakers are connected,
userspace needs to use a different UCM profile.

Since we already deal with quirks in the kernel driver and set the
input-map from the kernel, add a quirk for devices with a single / mono
speaker and set the card's long_name based on the input and speaker
quirks, so that userspace can use the long_name to pick the right UCM
profile.

This change, including how the long_name is build-up mirrors how we do
this in the bytcr_rt5640 and bytcr_rt5651 machine drivers.

Note since all devices I have access to use a mono speaker setup I've
chosen to default the speaker setting to mono.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:43 +00:00
Hans de Goede
730501a91d
ASoC: Intel: bytcht_es8316: Add input-map support
After adding jack-detect support we have 3 microphone input switches:
"Microphone 1", "Microphone 2" and "Headset Mic". But the ES8316 has only
2 microphone inputs.

In the app-note explaining how to use the codec and on the 3 boards I
have one input is used for an internal microphone and one for the headset
microphone. On the 2 CHT boards I have the internal mic is on on MIC1 and
the headset mic is on MIC2, on the BYTCR board I have it is the other way
around.

This commit replaces the 2 "Microphone 1" and "Microphone 2" input switches
with a single "Internal Mic" switch and adds support for selecting either
possible input mapping.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:37 +00:00
Hans de Goede
0d3e91da07
ASoC: Intel: bytcht_es8316: Add external speaker mux support
The ES8316 only has a single (amplified) output. The ES8316 appnote showing
the intended usage uses a jack-receptacle which physically disconnects the
speakers from the output when a jack is plugged in.

But all 3 devices using the es8316 which I have (2 Cherry Trail devices and
one Bay Trail CR device), use an analog mux to disconnect the speakers,
driven by a GPIO.

This commit adds support for this, modelling this as a separate speaker
widget / dapm pin-switch which sets the mux to drive the speakers when
selected.

The intend is for userspace to use the recently added jack-detect support
and then automatically select either the Headphone or Speaker output based
on that.

Note this commit includes a workaround for an ACPI table bug which is
present on 2 of the 3 devices I have, see the added comment in the code.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:32 +00:00
Hans de Goede
4bf538b429
ASoC: Intel: bytcht_es8316: Add jack-detect support
Hookup the jack-detect support added to the codec driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:28 +00:00
Hans de Goede
349e13862c
ASoC: Intel: bytcht_es8316: Add support for SSP0 (BYTCR)
Add support for having the codec connected to SSP0 instead of SSP2. This
is controlled through a new quirk parameter, similar to how this is done
in the bytcr_rt5640 and bytcr_rt5651 machine drivers.

Bay Trail CR (cost reduced) SoCs do not have an SSP2, so we default to SSP0
there.

Note the SPP0 quirk gets BIT(16) because bits 0-15 are reserved for non
boolean quirks like the input-map added in a later commit in this series.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:24 +00:00
Hans de Goede
86909c8f77
ASoC: Intel: bytcht_es8316: Minor refactoring
Some minor refactoring:
1) Group the code setting the card dev and prive pointers together with
   registering the card
2) Properly put the comment about registering the card at the place where
   we actually register the card and add a new comment for getting the clk
3) Add a struct device *dev helper variable (this will be used more in
   follow up commits)
4) Reword error message to have the same "foo failed: %d" wording as others

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:20 +00:00
Hans de Goede
6ca382c436
ASoC: Intel: bytcht_es8316: Sort includes alphabetically
For lack of a better (non-random) way of sorting includes more and more
files in the kernel are moving over to sorting the includes alphabetically.

Move the bytcht_es8316 driver over to this sorting before we add a
bunch of more includes.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:15:12 +00:00
Hans de Goede
24b53f17a3
ASoC: es8316: Add DAC mono mix switch mixer control
Export the DAC functionality to mix left + right together and then output
the same (mixed) signal on both outputs.

Various (x86) tablets with an ES8316 codec use a single speaker
connected between the headhpone LOUT and ROUT pins, expecting the output
to be in a mono differential mode. Presumably this is done to use the
power of both the left and right outputs to allow the speaker to be
louder.

The ES8316 codec does not have a differential output mode, but we can
emulate this by making both channels output the same through the mono mix
switch, combined with setting the Playback Polarity control to "R Invert",
which applias a 180 degrees phase inversion to the right channel.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:12:05 +00:00
Hans de Goede
8222576610
ASoC: es8316: Add jack-detect support
Adding jack-detect support may seem weird for a codec with only
a single output, but it is necessary. The ES8316 appnote showing
the intended usage uses a jack-receptacle which physically disconnects
the speakers from the output when a jack is plugged in.

But all 3 devices using the es8316 which I have (2 Cherry Trail
devices and one Bay Trail CR device), use an analog mux to disconnect
the speakers, driven by a GPIO. In order to enable/disable the speakers
at the right time, we need jack-detect.

The same goes for the microphone where we must correctly set the mux
for the single ADC to either the internal or the headset microphone.

All devices I have support the es8316's builtin jack-detect functionality.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 15:09:48 +00:00
Yizhuo
8c3590de0a
ASoC: Variable "val" in function rt274_i2c_probe() could be uninitialized
Inside function rt274_i2c_probe(), if regmap_read() function
returns -EINVAL, then local variable "val" leaves uninitialized
but used in if statement. This is potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-04 13:49:23 +00:00
YueHaibing
e1de3d237b
ASoC: rockchip: fix platform_no_drv_owner.cocci warnings
Remove .owner field if calls are used which set it automatically
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:38 +00:00
Gustavo A. R. Silva
1d38b4e903
ASoC: xlnx: fix error handling in xlnx_formatter_pcm_probe
Currently, if platform_get_irq_byname() fails, the returned error
turns into a huge value, once it is being store into a variable
of type unsigned int, hence never actually reporting any error
and causing unexpected behavior when using the values stored
in aud_drv_data->s2mm_irq and aud_drv_data->mm2s_irq.

Fix this by changing the type of variables s2mm_irq and mm2s_irq in
structure xlnx_pcm_drv_data from unsigned int to int.

Addresses-Coverity-ID: 1476096 ("Unsigned compared against 0")
Fixes: 796175a94a7f ("ASoC: xlnx: add pcm formatter platform driver")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:37 +00:00
Katsuhiro Suzuki
f5758544d9
ASoC: rockchip: add workaround for silence of rk3288 ACODEC
This patch adds reset and precharge in shutdown of PCM device.

ACODEC goes to silence if we change Fs to 44.1kHz from 48kHz. This
workaround seems to work but I don't know this workaround is correct
sequence or not for ACODEC.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:36 +00:00
Katsuhiro Suzuki
c32759035a
ASoC: rockchip: support ACODEC for rk3328
This patch adds support for audio CODEC core of rk3328.

Rockchip does not publish detail specification of this core
but driver source code is opened on their GitHub repository.
  https://github.com/rockchip-linux/kernel

So I ported this code to linux-next and added some trivial fixes.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:35 +00:00
Kuninori Morimoto
2d01a84605
ASoC: simple-card: reduce naming prefix
Current simple-card is using asoc_simple_card_xxx() for
function / data naming. Because of this long prefix, it is easy to be
80 character over.
Let's reduce prefix from asoc_simple_card_xxx() to simple_xxx().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:32 +00:00
Kuninori Morimoto
c39291a764
ASoC: simple-card: cleanup DAI link loop method - step2
Current simple-card is parsing DAI link for both "normal sound" and
"DPCM sound". On this driver, it needs to count and parse
DAIs/Links/Codec Conf from each links.
Then, counting/parsing link loop are very similar, but using different
implementation. Because of this background, the link loop code is very
mysterious. Mystery code will be trouble in the future.

This patch cleanups the code by using asoc_simple_card_for_each_link()
which judges normal link / DPCM link.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:31 +00:00
Kuninori Morimoto
d947cdfd4b
ASoC: simple-card: cleanup DAI link loop method - step1
Current simple-card is parsing DAI link for both "normal sound" and
"DPCM sound". On this driver, it needs to count and parse
DAIs/Links/Codec Conf from each links.
Then, counting/parsing link loop are very similar, but using different
implementation. Because of this background, the link loop code is very
mysterious. Mystery code will be trouble in the future.

This patch adds/modifies counting and parsing function for
"normal sound" and "DPCM sound", and call it from link loop.
This is prepare for cleanup DAI link loop method.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:30 +00:00
Kuninori Morimoto
17029e494e
ASoC: simple-card: add link_info
Current simple-card is parsing DAI link for both "normal sound" and
"DPCM sound". On this driver, it needs to count and parse
DAIs/Links/Codec Conf from each links.
Then, counting/parsing link loop are very similar, but using different
implementation. Because of this background, the link loop code is very
mysterious. Mystery code will be trouble in the future.

To preparing cleanup code, this patch adds link_info which handles
number of DAIs/Links/Codec Conf, and CPU/Codec turn.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:29 +00:00
Kuninori Morimoto
7adee60ee2
ASoC: simple-card: add 1 CPU : 1 Codec support again
simple-card is now supporting normal sound and DPCM sound.
For DPCM sound, original sound card (= simple-scu-card) had been
supported 1 CPU : 1 Codec connection which uses hw_params_fixup()
for convert-rate/channel.
But, merged simple-card is completely forgeting about it.

This patch re-support it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:28 +00:00
Kuninori Morimoto
7e5e1f8bba
ASoC: simple-card: add asoc_simple_card_get_conversion()
simple-card is now supporting normal sound and DPCM sound.
For DPCM sound, original sound card (= simple-scu-card) had been
supported 1 CPU : 1 Codec connection which uses hw_params_fixup()
for convert-rate/channel.
But, merged simple-card is completely forgeting about it.

To re-support 1 CPU : 1 Codec DPCM for hw_params_fixup(),
it need to judge whether it is DPCM by checking convert-rate/channel.
For this purpose, this patch adds asoc_simple_card_get_conversion()
as preparation

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:27 +00:00
Kuninori Morimoto
97fe6ca414
ASoC: audio-graph-card: reduce naming prefix
Current audio-graph-card is using asoc_graph_card_xxx() for
function / data naming. Because of this long prefix, it is easy to be
80 character over.
Let's reduce prefix from asoc_graph_card_xxx() to graph_xxx().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:26 +00:00
Kuninori Morimoto
fce9b90c1a
ASoC: audio-graph-card: cleanup DAI link loop method - step2
Current audio-graph-card is parsing DAI link for both "normal sound" and
"DPCM sound". On this driver, it needs to count and parse
DAIs/Links/Codec Conf from each links.
Then, counting/parsing link loop are very similar, but using different
implementation. Because of this background, the link loop code is very
mysterious. Mystery code will be trouble in the future.

This patch cleanups the code by using asoc_graph_card_for_each_link()
which judges normal link / DPCM link.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-03 16:34:25 +00:00