Commit Graph

110 Commits

Author SHA1 Message Date
Rob Herring (Arm)
bc163baef5
ASoC: Use of_reserved_mem_region_to_resource() for "memory-region"
Use the newly added of_reserved_mem_region_to_resource() function to
handle "memory-region" properties.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
Link: https://patch.msgid.link/20250703183523.2075276-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-04 13:09:47 +01:00
Laurentiu Mihalcea
b081d8564e
ASoC: SOF: imx8: add core shutdown operation for imx8/imx8x
Currently, the DSP core from i.MX8QM/i.MX8QXP is able to operate while the
firmware image is being loaded. Because of this, the DSP may change the
content of the firmware data just after it was loaded, thus leading to the
data having unexpected values when the DSP is reset (via run()).

Fix this by implementing the core_shutdown() operation that will put the
DSP in stall during suspend(). The stall will be removed during the run()
opertion, thus guaranteeing that the DSP core will not be able to run
while the firmware image is being loaded.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250613194310.1128733-1-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-06-16 13:26:13 +01:00
Daniel Baluta
a71b261c19
ASoC: SOF: imx8m: Use reset controller API to control the DSP
DSP on i.MX8MP doesn't have a direct reset line so according to hardware
design team in order to handle assert/deassert/reset functionality we
need to use a combination of control bits from two modules. Audio block
control module for Run/Stall control of the DSP and DAP module in order
to do software reset.

In a first step, for i.MX8MP we are switching on using the reset
controller API to handle the DSP Run/Stall bits i.MX8MP. This comes with
the advantage of offering a better probe ordering and a more natural way
of abstracting the Audio block control bits.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Tested-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250505114251.57018-1-daniel.baluta@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-05-06 08:48:15 +09:00
Takashi Iwai
f8d952c5f7
ASoC: SOF: of: Convert to EXPORT_DEV_PM_OPS()
Use the newer EXPORT_DEV_PM_OPS() macro together with pm_ptr().

This optimizes slightly when CONFIG_PM is disabled, too.

Cc: sound-open-firmware@alsa-project.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250317095603.20073-80-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-17 10:14:57 +00:00
Dan Carpenter
a78f244a91
ASoC: SOF: imx: Fix error code in probe()
This accidentally returns "common->clk_num" instead of "ret".

Fixes: 651e0ed391 ("ASoC: SOF: imx: introduce more common structures and functions")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/b30ffe7f-21fd-45f9-9528-d6d689e04003@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-18 16:16:31 +00:00
Dan Carpenter
b20be2c77c
ASoC: SOF: imx: Fix an IS_ERR() vs NULL bug in imx_parse_ioremap_memory()
The devm_ioremap() function doesn't return error pointers, it returns
NULL on error.  Update the checking to match.

Fixes: 651e0ed391 ("ASoC: SOF: imx: introduce more common structures and functions")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/68973636-eab8-4d82-8359-ae2c8f60f261@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-18 16:16:30 +00:00
Laurentiu Mihalcea
f22ba3561d
ASoC: SOF: imx-common: set sdev->pdata->hw_pdata after common is alloc'd
'imx_unregister_action' uses 'sdev->pdata->hw_pdata' to fetch the pointer
to the common data structure. As such, if 'sdev->pdata->hw_pdata' is not
set before adding 'imx_unregister_action' to the devres list, we risk
derefrencing a NULL pointer if any of the calls between
'devm_add_action_or_reset' and 'sdev->pdata->hw_pdata = common' fails.

Set 'sdev->pdata->hw_pdata' to point to 'common' as soon as 'common' is
allocated.

Fixes: 651e0ed391 (" ASoC: SOF: imx: introduce more common structures and functions")
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>

Link: https://patch.msgid.link/20250211225018.2642-1-laurentiumihalcea111@gmail.com
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-12 13:46:00 +00:00
Laurentiu Mihalcea
6cf5df1040
ASoC: SOF: imx: add driver for the imx95 chip
Add SOF support for the imx95 chip. Although the support is just
for the imx95 chip, the driver is intended for all chips in the imx9
family.

Note that the imx95 support could have just as easily been added
to the imx8 platform driver but a new platform driver was created
because the intention is to keep the families in separate drivers.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-8-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:47:00 +00:00
Laurentiu Mihalcea
07e3e514dd
ASoC: SOF: imx: merge imx8 and imx8ulp drivers
Now that the common interface for imx chip has been introduced,
there's no longer a need to have a separate platform driver for
imx8ulp. As such, merge the driver with the imx8 driver. Furthermore,
delete the old driver as it's no longer useful.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-7-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:59 +00:00
Laurentiu Mihalcea
896530b7b0
ASoC: SOF: imx: merge imx8 and imx8m drivers
Now that the common interface for imx chip has been introduced,
there's no longer a need to have a separate platform driver for
imx8m. As such, merge the driver with the imx8 driver. Furthermore,
delete the old driver as it's no longer useful.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-6-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:59 +00:00
Laurentiu Mihalcea
45e02edd84
ASoC: SOF: imx8: drop unneeded/unused macros/header includes
Drop some unneeded/unused macro definitions and header includes.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-5-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:58 +00:00
Laurentiu Mihalcea
563e40153a
ASoC: SOF: imx8: use IMX_SOF_* macros
The definition of 'struct sof_dev_desc' has the following properties
for imx chips:

  1) FW path is the same for all chips.
  2) Topology path is the same for all chips.
  3) FW name can be written as: "sof-${machine_name}.ri"
  4) IPC3 is the only supported protocol

The structure takes quite a few lines of code. Since the intention
is to add support for more imx8 chips in the same driver, we need
to try and reduce the number of lines taken by information that's
not particularly useful. As such, we can use 'IMX_SOF_DEV_DESC()'
to reduce the declaration of the structure to just one line. The
only information that's particularly useful can be seen from the
parameters of the macro.

Of course, if any of the assumptions don't apply anymore, driver
writers can simply declare the 'struct sof_dev_desc' the "old
fashioned way". No reason to make the macro suit multiple needs.

The same logic applies to the array of 'struct snd_soc_dai_driver'.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-4-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:57 +00:00
Laurentiu Mihalcea
645753d013
ASoC: SOF: imx8: use common imx chip interface
The common interface for imx chips (defined in imx-common.c) contains the
definitions for a lot of functions required by the SOF core. As such, the
platform driver can just use the common definitions instead of duplicating
code by re-defining aforementioned functions.

Make the transition to the new common interface. This consists of:

  1) Removing unneeded functions, which are already defined in the
  common interface.

  2) Defining some chip-specific operations/structures required by the
  interface to work.

  3) Dropping structure definitions that are no longer needed.

  4) Adapting some existing functions to the new interface.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-3-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:56 +00:00
Laurentiu Mihalcea
651e0ed391
ASoC: SOF: imx: introduce more common structures and functions
The SOF drivers for imx chips have a lot of duplicate code and
routines/code snippets that could certainly be reused among drivers.

As such, introduce a new set of structures and functions that will help
eliminate the redundancy and code size of the drivers.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250207162246.3104-2-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-02-07 16:46:55 +00:00
Mark Brown
9a0bad41df
Add SOF support for new board revisions
Merge series from Daniel Baluta <daniel.baluta@nxp.com>:

We introduce SOF support for new board revisions for i.MX8MP/QM/QXP
which wrt audio they replace wm8960 codec with wm8962.

Also add support for cs42888 codec on i.MX8QM/8QXP baseboard.
2025-01-23 17:49:41 +00:00
Luoxi Li
87284832bb
ASoC: use to_platform_device() instead of container_of()
Use the to_platform_device() macro where possible.

Signed-off-by: Luoxi Li <lee.lockhey@gmail.com>
Link: https://patch.msgid.link/20250123033937.3587880-1-lee.lockhey@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-23 11:29:38 +00:00
Iuliana Prodan
af65d7d041
ASoC: SOF: imx8m: Add entry for new 8M Plus revision
The new revision for 8M Plus has wm8962 codec instead of wm8960.
Therefore add new entry in sof_imx8mp_machs, an array of snd_sof_of_mach,
where we describe topology name and driver name.
For the new revision we have new compatible value and based on this,
we select the new topology file, for wm8962 codec.

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Link: https://patch.msgid.link/20250122163544.1392869-5-daniel.baluta@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-22 17:07:11 +00:00
Iuliana Prodan
a9f54c7fbd
ASoC: SOF: imx8: Add entries for new 8QM and 8QXP revisions
The new revisions for 8QM and 8QXP have wm8962 codec instead of wm8960.
Therefore add new entries in sof_imx8_machs, an array of snd_sof_of_mach,
where we describe topology name and driver name.
For the new revisions we have new compatible values and based on these,
we select the new topology file, for wm8962 codec.

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250122163544.1392869-4-daniel.baluta@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-22 17:07:10 +00:00
Daniel Baluta
66084793fa
ASoC: SOF: imx: Add mach entry to select cs42888 topology
After commit 2b9cdef136 ("ASoC: SOF: imx: Add devicetree support
to select topologies") we select topology to be used by the board
compatible string in the dts.

Now that we have a way to know when the baseboard is installed, use
the board compatible and select proper topology files when the cs42888
Audio IO card is used.

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250122163544.1392869-3-daniel.baluta@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-22 17:07:09 +00:00
Alexander Boehm
b76b3ee557
ASoC: SOF: imx8m: add SAI2,5,6,7
Added the remaining SAIs in addition to SAI1 and SAI3. There is no SAI4.

Signed-off-by: Alexander Boehm <aboehm@eurofunk.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Link: https://patch.msgid.link/20250122082928.1321536-1-daniel.baluta@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-01-22 14:09:25 +00:00
Peter Zijlstra
cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00
Uwe Kleine-König
130af75b5c
ASoC: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all drivers below sound/soc to use .remove(), with the eventual
goal to drop struct platform_driver::remove_new(). As .remove() and
.remove_new() have the same prototypes, conversion is done by just
changing the structure member name in the driver initializer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20240909151230.909818-2-u.kleine-koenig@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09 18:26:49 +01:00
Daniel Baluta
2634f745ea
ASoC: SOF: imx8m: Fix DSP control regmap retrieval
According to Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
fsl,dsp-ctrl is a phandle to syscon block so we need to use correct
function to retrieve it.

Currently there is no SOF DSP DTS merged into mainline so there is no
need to support the old way of retrieving the dsp control node.

Fixes: 9ba23717b2 ("ASoC: SOF: imx8m: Implement DSP start")
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20240715151653.114751-1-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-15 19:08:09 +01:00
Pierre-Louis Bossart
3ff78451b8
ASoC: SOF: add missing MODULE_DESCRIPTION()
MODULE_DESCRIPTION() was optional until it became mandatory and
flagged as an error by 'make W=1'.

Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240527194414.166156-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 21:19:27 +01:00
Takashi Iwai
9c2f5b6eb8
ASoC: SOF: Use *-y instead of *-objs in Makefile
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240507155540.24815-25-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-08 11:39:30 +09:00
Krzysztof Kozlowski
232e0da9fa
ASoC: SOF: imx8ulp: Constify snd_sof_dsp_ops
'struct snd_sof_dsp_ops' is not modified by core code, so it can be made
const for increased code safety.

Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240426-n-const-ops-var-v2-10-e553fe67ae82@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-30 00:16:54 +09:00
Krzysztof Kozlowski
66d49ab5fb
ASoC: SOF: imx8m: Constify snd_sof_dsp_ops
'struct snd_sof_dsp_ops' is not modified by core code, so it can be made
const for increased code safety.

Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240426-n-const-ops-var-v2-9-e553fe67ae82@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-30 00:16:54 +09:00
Krzysztof Kozlowski
ab85c44973
ASoC: SOF: imx8: Constify snd_sof_dsp_ops
'struct snd_sof_dsp_ops' is not modified by core code, so it can be made
const for increased code safety.

Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240426-n-const-ops-var-v2-8-e553fe67ae82@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-30 00:16:53 +09:00
Laurentiu Mihalcea
e618b8b37a
ASoC: SOF: imx: remove imx8_*_clocks API
Since the i.MX drivers no longer use the imx8_*_clocks API
this can be removed.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://msgid.link/r/20240328221201.24722-3-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-03 13:09:48 +01:00
Laurentiu Mihalcea
a358f67d16
ASoC: SOF: imx: drop usage of the imx8_*_clocks API
Currently, the driver has to keep track of all the clocks
it uses via an array of "struct clk_bulk_data", which doesn't
scale well and is unnecessary. As such, replace the usage of
the imx8_*_clocks with "devm_clk_bulk_get_all()" and friends.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://msgid.link/r/20240328221201.24722-2-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-03 13:09:47 +01:00
Daniel Baluta
2b9cdef136
ASoC: SOF: imx: Add devicetree support to select topologies
We describe tplg_file_name and drv_name using snd_sof_of_mach
array and select correct machine description based on dts compatible
string.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://msgid.link/r/20240212125258.420265-1-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-12 13:42:22 +00:00
Shengjiu Wang
b6190c452a
ASoC: SOF: imx: Add SNDRV_PCM_INFO_BATCH flag
The sof imx pcm device is a device which should support
double buffering.

Found this issue with pipewire. When there is no
SNDRV_PCM_INFO_BATCH flag in driver, the pipewire will
set headroom to be zero, and because sof pcm device
don't support residue report, when the latency setting
is small, the "delay" always larger than "target" in
alsa-pcm.c, that reading next period data is not
scheduled on time.

With SNDRV_PCM_INFO_BATCH flag in driver, the pipewire
will select a smaller period size for device, then
the task of reading next period data will be scheduled
on time.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1703669263-13832-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-12-29 02:09:02 +00:00
Daniel Baluta
fc85d9d0b3
ASoC: SOF: imx8m: Add DAI driver entry for MICFIL PDM
This will allow creating of PDM DAI links.

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20231109135900.88310-2-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-11-13 00:43:05 +00:00
Pierre-Louis Bossart
e4d09de391
ASoC: SOF: make .remove callback return void
We don't use the returned value and return 0 anyways, let's follow the
example of platform drivers and simplify the definitions.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20231012191850.147140-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-12 20:28:12 +01:00
Uwe Kleine-König
52fee5c915
ASoC: SOF: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.

To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

The SOF platform drivers all use either sof_of_remove() or
sof_acpi_remove() which both return zero unconditionally. Change these
functions to return void and the drivers to use .remove_new(). There is
no semantical change.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231009155945.285537-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-10-10 19:21:04 +01:00
Peter Ujfalusi
6a645a5537
ASoC: SOF: imx: Use generic names for IPC types
Use the new SOF_IPC_TYPE_3 in core code.

No functional changes, just renaming.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230919104226.32239-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-19 13:49:10 +01:00
Yang Yingliang
adc641f1db
ASoC: SOF: imx8ulp: add missing of_node_put() in imx8ulp_probe()
After using 'res_node' returned by of_parse_phandle(), of_node_put()
need be called to decrease the refcount.

Fixes: fb5319af6a ("ASoC: SOF: imx: Add i.MX8ULP HW support")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220824013234.375738-2-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-24 12:21:28 +01:00
Pierre-Louis Bossart
1332d2078a
ASoC: SOF: imx: imx8ulp: declare ops structure as static
Sparse warning:

sound/soc/sof/imx/imx8ulp.c:416:24: error: symbol 'sof_imx8ulp_ops'
was not declared. Should it be static?

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220823154027.762889-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-23 19:52:37 +01:00
Zhang Peng
fb5319af6a
ASoC: SOF: imx: Add i.MX8ULP HW support
This adds skeleton support for the audio DSP hardware found on
NXP i.MX8ULP platform.

On i.MX8ULP resources (clocks, power, etc) are managed by the
System Integration Module in LPAV domain and XRDC which is handled
by arm trusted firmware.

Signed-off-by: Zhang Peng <peng.zhang_8@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/1660787634-28550-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-08-19 13:19:55 +01:00
Peter Ujfalusi
7ed1f83bb4
ASoC: SOF: Compile and runtime IPC version selection
The new IPC4 version is only supported by Intel platforms, iMX, AMD and
MediaTek only uses the standard SOF IPC.
There is no need for these platforms to build kernel support for IPC4 as
it is just dead code for them.

SND_SOC_SOF_IPC3 and SND_SOC_SOF_INTEL_IPC4 is introduced to allow compile
time selection and exclusion of IPC implementations.

To avoid randconfig failures add also support for runtime selection of
the IPC ops in ipc.c based on sdev->pdata->ipc_type

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220614075618.28605-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-14 11:22:12 +01:00
Peter Ujfalusi
499c55fe5f
ASoC: SOF: imx: Do not set the load_module ops
The used firmware loader (snd_sof_load_firmware_memcpy) can use the generic
module loading, which is by default uses the same implementation as the
snd_sof_parse_module_memcpy.

No need to set the callback for iMX.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220425221129.124615-7-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-29 13:06:13 +01:00
Peter Ujfalusi
b5054161eb
ASoC: SOF: imx: Do not set fw_ready callback
The fw_ready is handled internally to ipc3 and the callback no longer in
use.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Ajit Pandey <ajitkumar.pandey@amd.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20220421080735.31698-5-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-25 13:58:47 +01:00
Pierre-Louis Bossart
856601e5a7
ASoC: SOF: remove const qualifier for 'struct snd_sof_dsp_ops'
Now that we start having multiple platforms with minor variants, the
use of the const qualifier for 'dsp_ops' is starting to be
sub-optimal: the structures are copied across platforms, with only a
couple of members that differ.

This patch removes the const qualifier without any functionality
changes, and adds an optional initialization callback. In follow-up
patches, the dsp_ops will revisited for Intel HDaudio platforms, with
the differences added programmatically over a common baseline.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220414184817.362215-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-19 12:03:39 +01:00
Pierre-Louis Bossart
a97abb3cae
ASoC: SOF: add IPC-dependent file names
To avoid misleading file names, use different names for INTEL_IPC4
firmware files.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Link: https://lore.kernel.org/r/20220414184817.362215-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-19 12:03:34 +01:00
Pierre-Louis Bossart
0cf8ff05e5
ASoC: SOF: add default IPC capability and file paths
This patch adds a default IPC type for each platform, along with file
paths to be used for each IPC type. To make reviews simpler, we only
modify platform descriptors in this table, the information will be
used in the next patch.

The Intel IPCv4 is only supported on Intel platforms after APL, and
not by default. In follow-up patches, support for SKL and KBL will be
added, and in those two cases the IPCv4 will be the default (and only
supported mode).

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220414184817.362215-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-19 12:03:33 +01:00
Pierre-Louis Bossart
a375791512
ASoC: SOF: add path indirection to each IPC type
With the addition of the IPCv4, we need the ability to select
different paths for firmware and topologies.

First add an indirection. Follow-up patches will add mechanisms to
select a default IPC or override it.

No functionality change in this patch.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220414184817.362215-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-04-19 12:03:32 +01:00
Peter Ujfalusi
f0383aded3
ASoC: SOF: imx: Convert to use the generic set_stream_data_offset ops
Switch from the IPC dependent ipc_pcm_params() ops to the IPC neutral
set_stream_data_offset().

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220310042720.976809-10-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-11 13:41:08 +00:00
Miaoqian Lin
5575f7f491
ASoC: SOF: Add missing of_node_put() in imx8m_probe
The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: afb93d7165 ("ASoC: SOF: imx: Add i.MX8M HW support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220308023325.31702-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-03-08 12:27:58 +00:00
Peter Ujfalusi
4995ffce2c
ASoC: SOF: Rename snd_sof_get_status() and add kernel log level parameter
The snd_sof_get_status() is not the best name for a function which in fact
is tasked to print out DSP oops and stack. Rename it to
sof_print_oops_and_stack().

At the same time add a new parameter to specify the desired kernel log
level to be used for the prints.

When updating the users of the function, pass KERN_ERR for now to make sure
that there is no functional change happens.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Chao Song <chao.song@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-18-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23 13:38:26 +00:00
Peter Ujfalusi
b2b10aa79f
ASoC: SOF: Add 'non_recoverable' parameter to snd_sof_dsp_panic()
Some platforms use retries during firmware boot to overcome DSP startup
issues.
In these cases we might receive a DSP panic message which should not be
treated as fatal if it happens during boot.

Pass this information to snd_sof_dsp_panic() and omit the panic print if
it is not fatal or the user does not want to see all dumps.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-6-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-12-23 13:38:13 +00:00