Граф коммитов

32 Коммитов

Автор SHA1 Сообщение Дата
Hans de Goede 4bcdec39c4
ASoC: Intel: cht_bsw_max98090_ti: Enable codec clock once and keep it enabled
Users have been seeing sound stability issues with max98090 codecs since:
commit 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")

At first that commit broke sound for Chromebook Swanky and Clapper models,
the problem was that the machine-driver has been controlling the wrong
clock on those models since support for them was added. This was hidden by
clk-pmc-atom.c keeping the actual clk on unconditionally.

With the machine-driver controlling the proper clock, sound works again
but we are seeing bug reports describing it as: low volume,
"sounds like played at 10x speed" and instable.

When these issues are hit the following message is seen in dmesg:
"max98090 i2c-193C9890:00: PLL unlocked".

Attempts have been made to fix this by inserting a delay between enabling
the clk and enabling and checking the pll, but this has not helped.

It seems that at least on boards which use pmc_plt_clk_0 as clock,
if we ever disable the clk, the pll looses its lock and after that we get
various issues.

This commit fixes this by enabling the clock once at probe time on
these boards. In essence this restores the old behavior of clk-pmc-atom.c
always keeping the clk on on these boards.

Fixes: 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Reported-by: Mogens Jensen <mogens-jensen@protonmail.com>
Reported-by: Dean Wallace <duffydack73@gmail.com>
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>
2019-04-03 11:37:10 +07:00
Pierre-Louis Bossart 7e7e24d7c7
ASoC: Intel: cht_bsw_max98090_ti: platform name fixup support
Add helper to override dailink platform name, if passed as parameter

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-28 18:08:41 +00:00
Hans de Goede 94ea56cff5
ASoC: intel: cht_bsw_max98090_ti: Add pmc_plt_clk_0 quirk for Chromebook Gnawty
The Gnawty model Chromebook uses pmc_plt_clk_0 instead of pmc_plt_clk_3
for the mclk, just like the Clapper and Swanky models.

This commit adds a DMI based quirk for this.

This fixing audio no longer working on these devices after
commit 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
that commit fixes us unnecessary keeping unused clocks on, but in case of
the Gnawty that was breaking audio support since we were not using the
right clock in the cht_bsw_max98090_ti machine driver.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=201787
Cc: stable@vger.kernel.org
Fixes: 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Reported-and-tested-by: Jaime Pérez <19.jaime.91@gmail.com>
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>
2018-12-06 12:49:27 +00:00
Hans de Goede 984bfb398a
ASoC: intel: cht_bsw_max98090_ti: Add pmc_plt_clk_0 quirk for Chromebook Clapper
The Clapper model Chromebook uses pmc_plt_clk_0 instead of pmc_plt_clk_3
for the mclk, just like the Swanky model.

This commit adds a DMI based quirk for this.

This fixing audio no longer working on these devices after
commit 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
that commit fixes us unnecessary keeping unused clocks on, but in case of
the Clapper that was breaking audio support since we were not using the
right clock in the cht_bsw_max98090_ti machine driver.

Cc: stable@vger.kernel.org
Fixes: 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
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>
2018-12-03 15:32:05 +00:00
Hans de Goede a182ecd380
ASoC: intel: cht_bsw_max98090_ti: Add quirk for boards using pmc_plt_clk_0
Some boards such as the Swanky model Chromebooks use pmc_plt_clk_0 for the
mclk instead of pmc_plt_clk_3.

This commit adds a DMI based quirk for this.

This fixing audio no longer working on these devices after
commit 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
that commit fixes us unnecessary keeping unused clocks on, but in case
of the Swanky that was breaking audio support since we were not using
the right clock in the cht_bsw_max98090_ti machine driver.

Cc: stable@vger.kernel.org
Fixes: 648e921888 ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
Reported-and-tested-by: Dean Wallace <duffydack73@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05 11:43:06 +00:00
Jia-Ju Bai 2589bd8242
ASoC: intel: cht_bsw_max98090_ti: Replace GFP_ATOMIC with GFP_KERNEL in snd_cht_mc_probe
snd_cht_mc_probe() is never called in atomic context.
This function is only set as ".probe" in "struct platform_driver".

Despite never getting called from atomic context,
snd_cht_mc_probe() calls devm_kzalloc() with GFP_ATOMIC,
which waits busily for allocation.
GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL,
to avoid busy waiting and improve the possibility of sucessful allocation.

This is found by a static analysis tool named DCNS written by myself.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-04-16 11:53:40 +01:00
Mark Brown c44ff31ae0
Merge remote-tracking branch 'asoc/topic/intel' into asoc-next 2017-11-10 21:30:53 +00:00
Pierre-Louis Bossart 2193eb9631 ASoC: Intel: boards: remove hard-coded compressed dailinks
The hard-coded compressed dailinks are not supported using
publicly-available firmwares, which creates unnecessary user
confusion [1]. Even if the firmware was available, the mainline
code does not have the required .dynamic=1 and .dpcm_playback=1
fields so probably never worked as is, and last and they conflict
with topology-defined streams.

Remove them and move on. This can be re-enabled with SOF later
in a more flexible manner.

[1] http://mailman.alsa-project.org/pipermail/alsa-devel/2017-August/124868.html

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-18 12:30:29 +01:00
Pierre-Louis Bossart 149f775759 ASoC: Intel: boards: fix off-by-one dailink id
For some reason the Atom/HiFi2 machine drivers use an id=1 instead
of zero as done on all other platforms. This gets in the way of
topology-based matching, realign for consistency. This should
not have any functional impact on existing solutions with don't rely
on topology.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-18 12:30:25 +01:00
Pierre-Louis Bossart dfb6ec7ae5 ASoC: Intel: boards: use helper to get codec_dai
Remove duplicate code with a common helper in all Intel machine drivers.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-18 12:30:22 +01:00
Pierre-Louis Bossart 0087f20131 ASoC: Intel: cht_bsw_max98090: remove useless code, align with ChromeOS driver
Remove dead code which was missed in previous changes. This is not
visible with git diff but there is a test+return on the same condition
just above.

Also reuse local variable instead of fetching the jack information twice.

Tested on Acer R11 (cyan)

Fixes: 3bbda5a386 ('ASoC: Intel: cht_bsw_max98090_ti: Fix jack initialization')
Cc: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-09 10:15:43 +01:00
Pierre-Louis Bossart 355b3552d5 ASoC: Intel: cht_bsw_max98090: add gpio-based jack detection
Jacks are created but only enabled when the external TI chip is
present, this probably never worked as well. Forklift the gpio-based
code from the legacy byt-max98090 driver, with however a less strict
error check. It's fine to let users enjoy their device even if
jack detection doesn't work - it almost never does without quirks...

Tested on Lenovo100s

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-19 14:44:37 +01:00
Thierry Escande 3bbda5a386 ASoC: Intel: cht_bsw_max98090_ti: Fix jack initialization
If the ts3a227e audio accessory detection hardware is present and its
driver probed, the jack needs to be created before enabling jack
detection in the ts3a227e driver. With this patch, the jack is
instantiated in the max98090 headset init function if the ts3a227e is
present. This fixes a null pointer dereference as the jack detection
enabling function in the ts3a driver was called before the jack is
created.

[minor correction to keep error handling on jack creation the same
as before by Pierre Bossart]

Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-19 14:44:30 +01:00
Pierre-Louis Bossart 299bad365b ASoC: Intel: cht_bsw_max98090: add support for Baytrail
Distributions such as Fedora, Ubuntu and Gallium don't currently
have a means to support Baytrail Chromebooks and other platforms
with the same build [1][2] due to incompatible platform drivers.

Add MCLK management to reuse this machine driver for Baytrail
platforms and solve this coexistence problem at last. UCM files are
provided at [3] and will eventually be submitted to the new repo.

The legacy byt-max98090 machine driver is still maintained but can
only be used when the other Atom/DPCM driver is not compiled in, or
when users don't want to configure extra mixers required by the
Atom/sst driver.

Tested on Lenovo 100s Baytrail Chromebook w/ Mr. Chromebox BOOT_STUB
firmware and Acer R11 Cherrytrail Chromebook

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1335196
[2] http://mailman.alsa-project.org/pipermail/alsa-devel/2016-August/
111641.html
[3] https://github.com/plbossart/UCM/tree/master/byt-max98090

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-19 14:44:20 +01:00
Pierre-Louis Bossart 948c5e192e ASoC: Intel: cht_bsw_max98090: Fix I2S config + unused code
This driver probably never worked, the slots are configured
for 2ch 16 bit and the SSP2 as 24 bits, the cpu_dai configured as
LEFT_J and the codec_dai as I2S.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-09-19 14:41:45 +01:00
Matthias Kaehlcke 140385d87a ASoC: cht_bsw_max98090_ti: Remove unused function cht_get_codec_dai()
Looks like the function has never been used since it was added by commit
17119a4657 ("ASoC: Intel: Add Cherrytrail & Braswell machine driver
cht_bsw_max98090_ti"). Removing it fixes the following warning when
building with clang:

sound/soc/intel/boards/cht_bsw_max98090_ti.c:42:35: error: unused
    function 'cht_get_codec_dai' [-Werror,-Wunused-function]

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-05-24 18:12:04 +01:00
Julia Lawall 9b6fdef62b ASoC: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o files is shown by the following output
of the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   4500     696       0    5196    144c sound/soc/generic/simple-card.o
   4564     632       0    5196    144c sound/soc/generic/simple-card.o

   text    data     bss     dec     hex filename
   3018     608       0    3626     e2a sound/soc/generic/simple-scu-card.o
   3074     544       0    3618     e22 sound/soc/generic/simple-scu-card.o

   text    data     bss     dec     hex filename
   4148    2448     768    7364    1cc4 sound/soc/intel/boards/bdw-rt5677.o
   4212    2384     768    7364    1cc4 sound/soc/intel/boards/bdw-rt5677.o

   text    data     bss     dec     hex filename
   5403    4628     384   10415    28af sound/soc/intel/boards/bxt_da7219_max98357a.o
   5531    4516     384   10431    28bf sound/soc/intel/boards/bxt_da7219_max98357a.o

   text    data     bss     dec     hex filename
   5275    4496     384   10155    27ab sound/soc/intel/boards/bxt_rt298.o
   5403    4368     384   10155    27ab sound/soc/intel/boards/bxt_rt298.o

   text    data     bss     dec     hex filename
  10017    2344      48   12409    3079 sound/soc/intel/boards/bytcr_rt5640.o
  10145    2232      48   12425    3089 sound/soc/intel/boards/bytcr_rt5640.o

   text    data     bss     dec     hex filename
   3719    2356       0    6075    17bb sound/soc/intel/boards/bytcr_rt5651.o
   3847    2244       0    6091    17cb sound/soc/intel/boards/bytcr_rt5651.o

   text    data     bss     dec     hex filename
   3598    2392       0    5990    1766 sound/soc/intel/boards/cht_bsw_max98090_ti.o
   3726    2280       0    6006    1776 sound/soc/intel/boards/cht_bsw_max98090_ti.o

   text    data     bss     dec     hex filename
   5343    3624      16    8983    2317 sound/soc/intel/boards/cht_bsw_rt5645.o
   5471    3496      16    8983    2317 sound/soc/intel/boards/cht_bsw_rt5645.o

   text    data     bss     dec     hex filename
   4662    2592     384    7638    1dd6 sound/soc/intel/boards/cht_bsw_rt5672.o
   4790    2464     384    7638    1dd6 sound/soc/intel/boards/cht_bsw_rt5672.o

   text    data     bss     dec     hex filename
   1595    2528       0    4123    101b sound/soc/intel/boards/haswell.o
   1659    2472       0    4131    1023 sound/soc/intel/boards/haswell.o

   text    data     bss     dec     hex filename
   6272    4760     416   11448    2cb8 sound/soc/intel/boards/skl_nau88l25_max98357a.o
   6464    4568     416   11448    2cb8 sound/soc/intel/boards/skl_nau88l25_max98357a.o

   text    data     bss     dec     hex filename
   7075    4888     416   12379    305b sound/soc/intel/boards/skl_nau88l25_ssm4567.o
   7267    4696     416   12379    305b sound/soc/intel/boards/skl_nau88l25_ssm4567.o

   text    data     bss     dec     hex filename
   5659    4496     384   10539    292b sound/soc/intel/boards/skl_rt286.o
   5787    4368     384   10539    292b sound/soc/intel/boards/skl_rt286.o

   text    data     bss     dec     hex filename
   1721    2048       0    3769     eb9 sound/soc/kirkwood/armada-370-db.o
   1769    1976       0    3745     ea1 sound/soc/kirkwood/armada-370-db.o

   text    data     bss     dec     hex filename
   1363    1792       0    3155     c53 sound/soc/mxs/mxs-sgtl5000.o
   1427    1728       0    3155     c53 sound/soc/mxs/mxs-sgtl5000.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:34:55 +01:00
Linus Torvalds f4c80d5a16 sound updates for 4.7-rc1
This time was again a relatively calm development cycle; most of
 updates are about drivers, and no radical changes are seen in any
 core code.  Here are some highlights:
 
 ALSA core:
 - Continued hardening of ALSA hrtimer
 - A few leak fixes in timer interface
 - Fix poll error handling in PCM and compress
 - Add error propagation in compress API
 - Removal of dead rtctimer driver
 
 HD-audio:
 - Native ELD notify support for i915 HDMI
 - Realtek ALC234 & co support
 - Code refactoring to standardize chmap support
 - Continued development for SKL HDMI core support
 
 Firewire:
 - Apply delayed card registration to all drivers
 - Improved / stabilized the handling of PCM stream start / stop
 - Add tracepoints to dump a part of isochronous packet data
 - Fixed incoming/outgoing packet parameter usages
 - Add support for M-Audio profire series
 
 USB-audio:
 - Fixes for UAC2 clock source
 - SS+ support
 - Workaround for oft-seen repeated sample rate read errors
 
 ASoC:
 - Further slow progress on the topology code
 - Substantial updates and improvements for the da7219, es8328,
   fsl-ssi, Intel and rcar drivers.
 - Compress error handling in WM ADSP driver
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iQIcBAABCAAGBQJXPYgvAAoJEGwxgFQ9KSmka3IQAJfXxKYyL0mqOgUpFav2QprE
 j4nQFSQf2KMAHgod1iF4Pv5glRZ3T8CbWllu/+GT87ny4wwJH76D07VCZSnrA+cv
 NMxRMN8QiGWS+eNPDNqRbcpzQvgwRK17VAmvpIfZtdntq3IryPLyCnY+FJ6Xt5v7
 CjgGjlKJQ8i6AJVtoKVlrCOTBPS8YezQ7o67v8+BNrHDyOr0pwLERhvqJBRjaCbj
 fKj+JNDsWyu4kX0nInKNGah+5Qiib68+UNK5M+/PnoWv9tEOBPNXeWqRkcRpwnrF
 t1BQLnKGdlcSIufXcvxHDdxLftJZ38w+EbnQ/2r+SYHYIwPqTWdvVeXZUiq70wW/
 WBUEOHybaHTNc52nMpjo/PU72CHa29zvKq+QHMXMRmFfVrLepIgEpBRBUjENtCjM
 3OUn1IhYiNI4FOfgLm5duuYSBVdS4C2qstBDMtGpP64l7AmBZMFtbGUP8pKhvpzF
 FR2VoQpBFLPo805lQBKYbxdpzUGqfR7M/O73WRMzB/ZPZa95VNCDoRDQBbYF4Wzy
 SByVcE56znxoS9AmbhU6LzCXxdyVp6YAXZNR0pHp+8QdrRoFQZwRhfNVN3FIeNub
 COV+0pCQ2GTYvVdfLjdh6VT4shXeg5ZrUVnE3akL+8OzXow9lKyhknvLHn71aTZi
 HT0vSirSdrEYf4zg6wtB
 =QsAc
 -----END PGP SIGNATURE-----

Merge tag 'sound-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This time was again a relatively calm development cycle; most of
  updates are about drivers, and no radical changes are seen in any core
  code.  Here are some highlights:

  ALSA core:
   - Continued hardening of ALSA hrtimer
   - A few leak fixes in timer interface
   - Fix poll error handling in PCM and compress
   - Add error propagation in compress API
   - Removal of dead rtctimer driver

  HD-audio:
   - Native ELD notify support for i915 HDMI
   - Realtek ALC234 & co support
   - Code refactoring to standardize chmap support
   - Continued development for SKL HDMI core support

  Firewire:
   - Apply delayed card registration to all drivers
   - Improved / stabilized the handling of PCM stream start / stop
   - Add tracepoints to dump a part of isochronous packet data
   - Fixed incoming/outgoing packet parameter usages
   - Add support for M-Audio profire series

  USB-audio:
   - Fixes for UAC2 clock source
   - SS+ support
   - Workaround for oft-seen repeated sample rate read errors

  ASoC:
   - Further slow progress on the topology code
   - Substantial updates and improvements for the da7219, es8328,
     fsl-ssi, Intel and rcar drivers.
   - Compress error handling in WM ADSP driver"

* tag 'sound-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (177 commits)
  ALSA: firewire-lib: change a member of event structure to suppress sparse wanings to bool type
  sound: oss: Use setup_timer and mod_timer.
  ASoC: hdac_hdmi: Remove the unused 'timeout' variable
  ASoC: fsl_ssi: Fix channel slipping on capture (or playback) restart in full duplex.
  ASoC: fsl_ssi: Fix channel slipping in Playback at startup
  ASoC: fsl_ssi: Fix samples being dropped at Playback startup
  ASoC: fsl_ssi: Save a dev reference for dev_err() purpose.
  ASoC: fsl_ssi: The IPG/5 limitation concerns the bitclk, not the sysclk.
  ASoC: fsl_ssi: Real hardware channels max number is 32
  ASoC: pcm5102a: Add support for PCM5102A codec
  ASoC: hdac_hdmi: add link management
  ASoC: Intel: Skylake: add link management
  ALSA: hdac: add link pm and ref counting
  ALSA: au88x0: Fix zero clear of stream->resources
  ASoC: rt298: Add DMI match for Broxton-P reference platform
  ASoC: rt298: fix null deref on acpi driver data
  ASoC: dapm: deprecate MICBIAS widget type
  ALSA: firewire-lib: drop skip argument from helper functions to queue a packet
  ALSA: firewire-lib: add context information to tracepoints
  ALSA: firewire-lib: permit to flush queued packets only in process context for better PCM period granularity
  ...
2016-05-19 13:41:32 -07:00
Mengdong Lin 2f0ad49104 ASoC: Change DAI link's be_id to a generic id
The generic ID can be used by topology:
- Toplogy can create FE links and set their ID, machine drivers will
  be notified and check this ID for machine-specific init.
- Toplogy can use the ID to find existing BE & CC links and further
  configure them.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-20 17:14:43 +01:00
Lukas Wunner c68ae33e7f ACPI / utils: Rename acpi_dev_present()
acpi_dev_present() was originally named after pci_dev_present()
to signify the similarity of the two functions.

However Rafael J. Wysocki pointed out that the exported function
acpi_dev_present() is easily confused with the non-exported
acpi_device_is_present(). Additionally in ACPI parlance the term
"present" usually refers to the "device is present" bit returned
by the _STA control method, yet acpi_dev_present() merely checks
presence in the namespace. It does not invoke _STA at all, let
alone check the "device is present" bit.

As suggested by Rafael, rename the function to acpi_dev_found()
and adjust all existing call sites.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-09 03:12:58 +02:00
Lukas Wunner 6f08cbdaac ASoC: Intel: Use acpi_dev_present()
Use shiny new acpi_dev_present() and remove all the boilerplate
to search for a particular ACPI device. No functional change.
Cf. 2d12b6b381 ("ACPI / utils: Add acpi_dev_present()").

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-25 15:49:04 +00:00
Pierre-Louis Bossart d35eb96a95 ASoC: Intel: boards: add DEEP_BUFFER support for BYT/CHT/BSW
Add dai links to enable additional playback stream with deeper
buffer for lower power consumption.
The normal and DEEP_buffer streams are not mutually exclusive,
content will be mixed by the DSP.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-12-19 11:49:56 +00:00
Mengdong Lin 1a497983a5 ASoC: Change the PCM runtime array to a list
Currently the number of DAI links is statically defined by the machine
driver at build time using an array. This makes it difficult to shrink/
grow the number of DAI links at runtime in order to reflect any changes
in topology.

We can change the DAI link array in the core to a list so that PCMs and
FE DAI links can be added and deleted at runtime to reflect changes in
use case and DSP topology. The machine driver can still register DAI links
as an array.

As the 1st step, this patch change the PCM runtime array to a list. A new
PCM runtime is added to the list when a DAI link is bound successfully.

Later patches will further implement the DAI link list.

More:
- define snd_soc_new/free_pcm_runtime() to create/free a runtime.
- define soc_add_pcm_runtime() to add a runtime to the rtd list.
- define soc_remove_pcm_runtimes() to clean up the runtime list.

- traverse the rtd list to probe the link components and dais.

- Add a field "num" to PCM runtime struct, used to specify the device
  number when creating the pcm device, and for a soc card to access
  its dai_props array.

- The following 3rd party machine/platform drivers iterate the rtd list
  to check the runtimes:
  sound/soc/intel/atom/sst-mfld-platform-pcm.c
  sound/soc/intel/boards/cht_bsw_rt5645.c
  sound/soc/intel/boards/cht_bsw_rt5672.c
  sound/soc/intel/boards/cht_bsw_max98090_ti.c

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-11-18 18:32:24 +00:00
Lars-Peter Clausen a6553a24d4 ASoC: cht_bsw_max98090: Use snd_pcm_hw_constraint_single()
Use the new snd_pcm_hw_constraint_single() helper function rather than
installing a list constraint with a single value. Since
snd_pcm_hw_constraint_single() sets a static constraint while
snd_pcm_hw_constraint_list() sets a dynamic constraint the former is
slightly more efficient and it also needs less code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-21 14:26:04 +02:00
Mark Brown 48997b9c03 Merge remote-tracking branches 'asoc/topic/au1x', 'asoc/topic/bcm2835', 'asoc/topic/blackfin' and 'asoc/topic/card' into asoc-next 2015-08-30 15:52:41 +01:00
Mark Brown cb42e0f709 Merge remote-tracking branch 'asoc/topic/rt5645' into asoc-next 2015-08-30 15:52:12 +01:00
Axel Lin 54d8697fa5 ASoC: Set missing card owner field
Set the card owner field to prevent the module from being removed from
underneath its users.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-21 09:07:19 -07:00
Lars-Peter Clausen c68c2be5f6 ASoC: cht_bsw_max98090_ti: Use card DAPM context to access widgets
The dapm field of the snd_soc_codec struct will eventually be removed
(replaced with the DAPM context from the component embedded inside the
CODEC). Replace its usage with the card's DAPM context. The idea is that
DAPM is hierarchical and with the card at the root it is possible to access
widgets from other contexts through the card context.

While we are at it also remove some extra newlines.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-07 14:54:31 +01:00
Fang, Yang A 8bc76c8bf6 ASoC: Intel: fix incorrect widget name
We should use "HiFi Playback" and "HiFi Capture".it will fix below err

cht-bsw-max98090: ASoC: no sink widget found for AIF1 Playback
cht-bsw-max98090: ASoC: Failed to add route ssp2 Tx -> direct ->
AIF1 Playback
cht-bsw-max98090: ASoC: no source widget found for AIF1 Capture
cht-bsw-max98090: ASoC: Failed to add route AIF1 Capture -> direct ->
ssp2 Rx

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-06 22:28:29 +01:00
Fang, Yang A e8ed670274 ASoC: Intel: fixed TI button detection
In order to make TI button interrupt working max98090 codec
Need provide mic bias all the time as long as mic is present
so SHDN and micbias pin are forced on.we also need set max98090
codec bias close or lower than TI bias.We set them in bios/coreboot
kernel reads them from device property

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-06-15 10:51:36 +01:00
Fang, Yang A 26f63c692f ASoC: Intel: Fixed kbuild warnings
fix following sparse warnings: (new ones prefixed by >>)

>> sound/soc/intel/boards/cht_bsw_max98090_ti.c:168:37: sparse:
>> incorrect type in argument 2 (different base types)
   sound/soc/intel/boards/cht_bsw_max98090_ti.c:168:37:    expected
unsigned int [unsigned] val
   sound/soc/intel/boards/cht_bsw_max98090_ti.c:168:37:    got
restricted snd_pcm_format_t [usertype] <noident>

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-05 12:17:58 +01:00
Fang, Yang A 17119a4657 ASoC: Intel: Add Cherrytrail & Braswell machine driver cht_bsw_max98090_ti
Add machine driver for two Intel Cherryview-based platforms, Cherrytrail
and Braswell. This machine driver will support max98090 codec as primary
codec. it can also support TI jack detect chip as aux device if platform
supports it.

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-05-04 13:18:03 +01:00