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2024-12-16firmware: cs_dsp: Fix kerneldoc typos in cs_dsp_mock_bin.cRichard Fitzgerald
Fix two places in kerneldoc where alg_id had been mistyped as alg_ig. Fixes: 7c052c661529 ("firmware: cs_dsp: Add mock bin file generator for KUnit testing") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412142205.HHHcousT-lkp@intel.com/ Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241216105520.22135-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-16ASoC: soc-core: tidyup ret handling for card->disable_route_checksKuninori Morimoto
commit a22ae72b86a4 ("ASoC: soc-core: disable route checks for legacy devices") added card->disable_route_checks to disable route checks for legacy devices at soc_probe_component() and snd_soc_bind_card(). And commit 6974857c2b2c ("ASoC: topology: Do not ignore route checks when parsing graphs") tidyup soc-topology for same reason. In snd_soc_bind_card() case, if snd_soc_dapm_add_routes() (A) error, but has card->disable_route_checks case (B), it will indicate dev_info() only, and then, next function (C) will be called. Thus, "ret" will be over written, and it is handled as non-error. static int snd_soc_bind_card(...) { ... (A) ret = snd_soc_dapm_add_routes(...); if (ret < 0) { (B) if (card->disable_route_checks) { dev_info(...); } else { ... goto probe_end; } } (C) ret = snd_soc_dapm_add_routes(...); ... In soc_probe_component() case, if snd_soc_dapm_add_routes() (a) error, and has card->disable_route_checks case (b), it will indicate dev_info(). But there is no next function after that, this means ret is still indicating error, and will not be over written. So error handline (c) will be handled, and will return error (d) static int soc_probe_component(...) { ... (a) ret = snd_soc_dapm_add_routes(...); if (ret < 0) { (b) if (card->disable_route_checks) { dev_info(...); } else { ... goto err_probe; } } /* see for_each_card_components */ list_add(...); err_probe: (c) if (ret < 0) soc_remove_component(...); (d) return ret; } In soc_tplg_dapm_graph_elems_load() case, snd_soc_dapm_add_routes() is called in for loop (1). if it was error (2), and doesn't have card->disable_route_checks case flag (3), it will break from loop. If card has flag, it will indicate dev_info() and handled as non-error. But ret is still indicating error in this case. If this error happen in last of loop, if will return error (4). static int soc_tplg_dapm_graph_elems_load(...) { ... (1) for (i = 0; i < count; i++) { ... (2) ret = snd_soc_dapm_add_routes(...); if (ret) { (3) if (!dapm->card->disable_route_checks) { dev_err(...); break; } dev_info(...); } } (4) return ret; } This patch set "ret = 0" for each case. Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Cc: Cezary Rojewski <cezary.rojewski@intel.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/87wmg5tzra.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl: add memory to memory function for ASRCMark Brown
Merge series from Shengjiu Wang <shengjiu.wang@nxp.com>: This function is base on the accelerator implementation for compress API: 04177158cf98 ("ALSA: compress_offload: introduce accel operation mode") Audio signal processing also has the requirement for memory to memory similar as Video. This asrc memory to memory (memory ->asrc->memory) case is a non real time use case. User fills the input buffer to the asrc module, after conversion, then asrc sends back the output buffer to user. So it is not a traditional ALSA playback and capture case. Because we had implemented the "memory -> asrc ->i2s device-> codec" use case in ALSA. Now the "memory->asrc->memory" needs to reuse the code in asrc driver, so the patch 1 and patch 2 is for refining the code to make it can be shared by the "memory->asrc->memory" driver. Other change is to add memory to memory support for two kinds of i.MX ASRC modules.
2024-12-13firmware: cirrus: Add KUnit tests for cs_dspMark Brown
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: This series adds KUnit tests for the cs_dsp module. Most of the functionality in cs_dsp is for downloading firmware to DSP memory and interacting with "control" words defined in that memory. This doesn't require any emulation of running firmware, because it is only reading and writing registers. So the testing can be done using a dummy regmap. The way this is used to perform testing is described in more detail in the commit message for each test. ADSP1 is not tested because this was only used by the WM2200 codec, a long-obsolete part that was discontinued in 2015.
2024-12-13ASoC: SOF: core/Intel: Handle pause supported tokenMark Brown
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: A new set of tokens have been added to SOF topology to indicate that the pause operation is supported or not on the given PCM device. Pause is an optional feature that depends on pipeline, topology and modules used by the PCM. Add a pause_supported flag to snd_sof_pcm_stream and use this flag in Intel platform code to keep the pause support enabled or to disable it.
2024-12-13ASoC: SOF: sof-priv: Remove unused SOF_DAI_STREAM() and SOF_FORMATSPeter Ujfalusi
The following definitions have no users: SOF_DAI_STREAM() and SOF_FORMATS, they can be dropped from the header file. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20241213131717.24071-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: SOF: ipc4-topology: Use macro to set the EXT_PARAM_SIZE in widget setupPeter Ujfalusi
Use the SOF_IPC4_MOD_EXT_PARAM_SIZE() macro to set the param size in the extension part of the IPC message for clarity. No Functional change as the PARMA_SIZE offset is at 0. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20241213132110.27800-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of client callbacksRichard Fitzgerald
Test that the cs_dsp_client_ops callbacks are called when expected. pre_run, post_run - when cs_dsp_run() is called. pre_stop, post_stop - when cs_dsp_stop() is called control_add - when a WMFW is loaded control_remove - when cs_dsp_remove() is called Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-13-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of wmfw error casesRichard Fitzgerald
Add tests for various types of errors and illegal values in wmfw files. This covers buffer overflows as well as general unsupported field values. There are several sets of test cases to cover various different versions of the wmfw file format. V0 format was only used on the earlier ADSP2 devices. It does not have algorithm blocks. V1 format is used on all ADSP2 versions. It added algorithm blocks and firmware coefficient descriptor blocks. Strings are stored in fixed-length arrays. V2 format is used on all ADSP2 versions. It is similar to V1 but space for strings is variable-length with either an 8-bit or 16-bit length field. V3 format is used on Halo Core DSPs and is mostly identical to the V3 format. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-12-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of bin error casesRichard Fitzgerald
Add tests for various types of errors and illegal values in bin files. This covers buffer overflows as well as general unsupported field values. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-11-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of control read/writeRichard Fitzgerald
Add KUnit test cases for control read/write. Tests cases cover general reading and writing of controls: 1) Read/write at offset position in control. 2) Read/write of various lengths less than length of the control. 3) Rejecting illegal arguments. The test cases are run for ADSP2 with 16-bit registers, ADSP2 with 32-bit registers and Halo Core with 32-bit registers. The ADSP2 cases are further divided into runs for V1 and V2 format WMFW files, because there are differences in how V1 and V2 defines controls. The obsolete V0 format does not have controls, so no testing of that format is needed. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-10-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of control cacheRichard Fitzgerald
Add KUnit test cases for the caching of control content. The test cases can be divided into four groups: 1) The cache is correctly initialized when the firmware is first downloaded. 2) Reads return the correct data. 3) Writes update the registers and cache. 4) If a value has been written to the control it is retained in the cache and written out to the registers when the firmware is started. There are multiple test suites to cover: - V1 and V2 format files on 16-bit and 32-bit ADSP2. - V3 format files on Halo Core DSPs. V1 format files, and some V2 format files, didn't provide access flags for the controls. There are a couple of test cases for unspecified flags to ensure backwards compatibility with the original implementation of these older firmware versions. The obsolete V0 format does not have controls, so no testing of that format is needed. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-9-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of control parsingRichard Fitzgerald
Add KUnit test cases for parsing of firmware controls out of the wmfw. These test cases are only testing that the data in the wmfw is correctly interpreted and entered into the list of controls. The test cases can be roughly divided into three types: 1) The correct values are extracted from the wmfw. 2) Variable-length strings are handled correctly. 3) Controls are correctly identified as unique or identical. There are multiple test suites to cover: - V1 and V2 format files on 16-bit and 32-bit ADSP2. - V3 format files on Halo Core DSPs. V1 format does not have named controls, and the strings in the coefficient descriptor are fixed-length fields. On V2 and V3 format the controls are named and all strings are variable-length. The obsolete V0 format does not have controls, so no testing of that format is needed. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-8-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of wmfw downloadRichard Fitzgerald
This adds a KUnit test suite to test downloading wmfw files. The general technique is 1. Create mock wmfw file content 2. Tell cs_dsp to download the wmfw file 3. Check in the emulated regmap registers that the correct values have been written to DSP memory 4. Drop the regmap cache for the expected written registers and then do a regcache_sync() to check for unexpected writes to other registers. The test covers ADSP2 v1 and v2, and HALO Core DSPs. (ADSP1 is very obsolete so isn't tested). There is a large number of test cases and parameterized variants of tests because of the many different addressing schemes supported by the Cirrus devices. The DSP has 2 or 3 memory spaces: XM, YM and ZM. The DSP sees these using its native addressing, which is word-addressed (not byte-addressed). The host sees these through one of several register mappings (depending on the DSP type and parent codec family). The registers have three different addressing schemes: 16-bit registers addressed by register number, 32-bit registers addressed by register number, or 32-bit registers addressed by byte (with a stride of 4). In addition to these multiple addressing schemes, the Halo Core DSPs have a "packed" register mapping that maps 4 DSP words into 3 registers. In addition to this there are 4 versions of the wmfw file format to be tested. The test cases intentionally have relatively little factoring-out of similar code. This makes it much easier to visually verify that a test case is testing correctly, and what exactly it is testing. Factoring out large amounts of code into helper functions tends to obscure what the actual test procedure is, so increasing the chance of hidden errors where test cases don't actually test as intended. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-7-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add KUnit testing of bin file downloadRichard Fitzgerald
This adds a KUnit test suite to test downloading bin files. The general technique is 1. Create mock bin file content 2. Tell cs_dsp to download the bin file 3. Check in the emulated regmap registers that the correct values have been written to DSP memory 4. Drop the regmap cache for the expected written registers and then do a regcache_sync() to check for unexpected writes to other registers. The test covers ADSP2 v1 and v2, and HALO Core DSPs. (ADSP1 is very obsolete so isn't tested). There is a large number of test cases and parameterized variants of tests because of the many different addressing schemes supported by the Cirrus devices. The DSP has 2 or 3 memory spaces: XM, YM and ZM. The DSP sees these using its native addressing, which is word-addressed (not byte-addressed). The host sees these through one of several register mappings (depending on the DSP type and parent codec family). The registers have three different addressing schemes: 16-bit registers addressed by register number, 32-bit registers addressed by register number, or 32-bit registers addressed by byte (with a stride of 4). In addition to these multiple addressing schemes, the Halo Core DSPs have a "packed" register mapping that maps 4 DSP words into 3 registers. The bin file addresses the data blob relative to the base address of an algorithm, which has to be calculated in both DSP words (for the DSP to access) and register addresses (for the host). This results in many different addressing schemes used in parallel, hence the complexity of the address and size manipulation in the test cases: word addresses in DSP memory, byte offsets, word offsets, register addresses (either byte-addressed 32-bit or index-addressed 16-bit), and packed register addresses. The test cases intentionally have relatively little factoring-out of similar code. This makes it much easier to visually verify that a test case is testing correctly, and what exactly it is testing. Factoring out large amounts of code into helper functions tends to obscure what the actual test procedure is, so increasing the chance of hidden errors where test cases don't actually test as intended. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-6-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add mock bin file generator for KUnit testingRichard Fitzgerald
Add a mock firmware file that emulates what the firmware build tools would normally create. This will be used by KUnit tests to generate a test bin file. The data payload in a bin is an opaque blob, so the mock bin only needs to generate the appropriate file header and description block for each payload blob. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-5-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add mock wmfw file generator for KUnit testingRichard Fitzgerald
Add a mock firmware file that emulates what the firmware build tools would normally create. This will be used by KUnit tests to generate a test wmfw file. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-4-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add mock DSP memory map for KUnit testingRichard Fitzgerald
Add helper functions to implement an emulation of the DSP memory map. There are three main groups of functionality: 1. Define a mock cs_dsp_region table. 2. Calculate the addresses of memory and algorithms from the firmware header in XM. 3. Build a mock XM header in emulated XM. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13firmware: cs_dsp: Add mock regmap for KUnit testingRichard Fitzgerald
Add a mock regmap implementation to act as a simulated DSP for KUnit testing. This is built as a utility module so that it could be used by clients of cs_dsp to create a mock "DSP" for their own testing. cs_dsp interacts with the DSP only through registers. Most of the register space of the DSP is RAM. ADSP cores have a small set of control registers. HALO Core DSPs have a much larger set of control registers but only a small subset are used. Most writes are "blind" in the sense that cs_dsp does not expect to receive any sort of response from the DSP. So there isn't any need to emulate a "DSP", only a set of registers that can be written and read back. The idea of the mock regmap is to use the cache to accumulate writes which can then be tested against the values that are expected to be in the registers. Stray writes can be detected by dropping the cache entries for all addresses that should have been written and then issuing a regcache_sync(). If this causes bus writes it means there were writes to unexpected registers. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20241212143725.1381013-2-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: SOF: Intel: hda-pcm: Follow the pause_supported flag to drop PAUSE supportPeter Ujfalusi
If the stream's pause_supported flag is false then mask out the PAUSE support, so user space will be prevented to use it. Introduce a module parameter to ignore the pause_supported flag, named as force_pause_support to allow testing of the PAUSE feature. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20241213101123.27318-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: SOF: Add support for pause supported tokens from topologyPeter Ujfalusi
New tokens are added to topology: 1202: SOF_TKN_STREAM_PLAYBACK_PAUSE_SUPPORTED 1203: SOF_TKN_STREAM_CAPTURE_PAUSE_SUPPORTED The new tokens are used to advertise support for PAUSE/RESUME operation on a PCM device depending on firmware product, use case, pipeline topology. The snd_sof_pcm_stream.pause_supported is updated to reflect the advertised value for the PCM device. If the token does not exist then the pause_supported is set to false. Note: it is up to the platform code to use this flag to decide to advertise the PAUSE support for user space or not. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Link: https://patch.msgid.link/20241213101123.27318-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl_easrc: register m2m platform deviceShengjiu Wang
Register m2m platform device,that user can use M2M feature. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Link: https://patch.msgid.link/20241212074509.3445859-7-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl_asrc: register m2m platform deviceShengjiu Wang
Register m2m platform device, that user can use M2M feature. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Link: https://patch.msgid.link/20241212074509.3445859-6-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl_asrc_m2m: Add memory to memory functionShengjiu Wang
Implement the ASRC memory to memory function using the compress framework, user can use this function with compress ioctl interface. This feature can be shared by ASRC and EASRC drivers Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Link: https://patch.msgid.link/20241212074509.3445859-5-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl_easrc: define functions for memory to memory usageShengjiu Wang
ASRC can be used on memory to memory case, define several functions for m2m usage and export them as function pointer. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Link: https://patch.msgid.link/20241212074509.3445859-4-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ASoC: fsl_asrc: define functions for memory to memory usageShengjiu Wang
ASRC can be used on memory to memory case, define several functions for m2m usage. m2m_prepare: prepare for the start step m2m_start: the start step m2m_unprepare: unprepare for stop step, optional m2m_stop: stop step m2m_check_format: check format is supported or not m2m_calc_out_len: calculate output length according to input length m2m_get_maxburst: burst size for dma m2m_pair_suspend: suspend function of pair, optional. m2m_pair_resume: resume function of pair get_output_fifo_size: get remaining data size in FIFO Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Link: https://patch.msgid.link/20241212074509.3445859-3-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13ALSA: compress: Add output rate and output format supportShengjiu Wang
Add 'pcm_format' for struct snd_codec, add 'pcm_formats' for struct snd_codec_desc, these are used for accelerator usage. Current accelerator example is sample rate converter (SRC). Define struct snd_codec_desc_src for descript minmum and maxmum sample rates. And add 'src_d' in union snd_codec_options structure. These are mainly used for capbility query. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Jaroslav Kysela <perex@perex.cz> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://patch.msgid.link/20241212074509.3445859-2-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11Add audio support for the Renesas RZ/G3S SoCMark Brown
Merge series from Claudiu <claudiu.beznea@tuxon.dev>: Series enables the audio support for the Renesas RZ/G3S SoC along with runtime PM and suspend to RAM.
2024-12-11ASoC: dt-bindings: convert rt5682.txt to dt-schemaNeil Armstrong
Convert the text bindings for the Realtek rt5682 and rt5682i codecs to dt-schema. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20241211-topic-misc-rt5682-convert-v2-1-9e1dd4ff7093@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: dt-bindings: renesas,rz-ssi: Document the Renesas RZ/G3S SoCClaudiu Beznea
The SSI IP variant present on the Renesas RZ/G3S SoC is similar to the one found on the Renesas RZ/G2{UL, L, LC} SoCs. Add documentation for it. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20241210170953.2936724-20-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: dt-bindings: renesas,rz-ssi: Remove DMA descriptionClaudiu Beznea
Remove the DMA description, as it duplicates content from ../dma/renesas,rz-dma.yaml. Additionally, remove the MID/RID examples mentioned in the dropped description (this information is already documented in the hardware manual). Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-19-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Add suspend to RAM supportClaudiu Beznea
The SSIF-2 IP is available on the Renesas RZ/G3S SoC. The Renesas RZ/G3S SoC supports a power-saving mode where power to most of the SoC components is turned off. Add suspend/resume support to the SSIF-2 driver to support this power-saving mode. On SNDRV_PCM_TRIGGER_SUSPEND trigger the SSI is stopped (the stream user pointer is left untouched to avoid breaking user space and the dma buffer pointer is set to zero), on SNDRV_PCM_TRIGGER_RESUME software reset is issued for the SSIF-2 IP and the clocks are re-configured. Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-18-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Issue software reset in hw_params APIClaudiu Beznea
The code initially issued software reset on SNDRV_PCM_TRIGGER_START action only before starting the first stream. This can be easily moved to hw_params() as the action is similar to setting the clocks. Moreover, according to the hardware manual (Table 35.7 Bits Initialized by Software Reset of the SSIFCR.SSIRST Bit) the software reset action acts also on the clock dividers bits. Due to this issue the software reset in hw_params() before configuring the clock dividers. This also simplifies the code in trigger API. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-17-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Add runtime PM supportClaudiu Beznea
Add runtime PM support to the ssi driver. This assert/de-assert the reset lines on runtime suspend/resume. Along with it the de-assertion of the reset line from probe function was removed as it is not necessary anymore. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-16-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Enable runtime PM autosuspend supportClaudiu Beznea
Enable runtime PM autosuspend support. The chosen autosuspend delay is zero for immediate autosuspend. In case there are users that need a different autosuspend delay, it can be adjusted through sysfs. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-15-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Rely on the ASoC subsystem to runtime resume/suspend ↵Claudiu Beznea
the SSI The ASoC subsystem takes care of runtime resume/suspend the audio devices when needed. Just enable the runtime PM on the SSI driver and let the subsystem runtime resume/suspend it. While at it use directly the devm_pm_runtime_enable(). Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-14-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Use goto label names that specify their actionsClaudiu Beznea
Use goto label names that specify their action. In this way we can have a better understanding of what is the action associated with the label by just reading the label name. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-13-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Use temporary variable for struct deviceClaudiu Beznea
Use a temporary variable for the struct device pointers to avoid dereferencing. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-12-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Use readl_poll_timeout_atomic()Claudiu Beznea
Use readl_poll_timeout_atomic() instead of hardcoding something similar. While at it replace dev_info() with dev_warn_ratelimited() as the rz_ssi_set_idle() can also be called from IRQ context and if the SSI idle is not properly set this is at least a warning for user. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-11-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Remove the first argument of rz_ssi_stream_is_play()Claudiu Beznea
The first argument of the rz_ssi_stream_is_play() is not used. Remove it. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-10-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Remove the rz_ssi_get_dai() functionClaudiu Beznea
Remove the rz_ssi_get_dai() function and use directly the snd_soc_rtd_to_cpu() where needed or the struct device pointer embedded in the struct rz_ssi_priv objects. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-9-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Remove pdev member of struct rz_ssi_privClaudiu Beznea
Remove the pdev member of struct rz_ssi_priv as it is not used. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-8-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Fix typo on SSI_RATES macro commentClaudiu Beznea
The SSI_RATES macro covers 8KHz-48KHz audio frequencies. Update macro comment to reflect it. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Link: https://patch.msgid.link/20241210170953.2936724-7-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Use only the proper amount of dividersClaudiu Beznea
There is no need to populate the ckdv[] with invalid dividers as that part will not be indexed anyway. The ssi->audio_mck/bclk_rate should always be >= 0. While at it, change the ckdv type as u8, as the divider 128 was previously using the s8 sign bit. Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Fixes: 03e786bd43410fa9 ("ASoC: sh: Add RZ/G2L SSIF-2 driver") Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20241210170953.2936724-6-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-11ASoC: renesas: rz-ssi: Terminate all the DMA transactionsClaudiu Beznea
The stop trigger invokes rz_ssi_stop() and rz_ssi_stream_quit(). - The purpose of rz_ssi_stop() is to disable TX/RX, terminate DMA transactions, and set the controller to idle. - The purpose of rz_ssi_stream_quit() is to reset the substream-specific software data by setting strm->running and strm->substream appropriately. The function rz_ssi_is_stream_running() checks if both strm->substream and strm->running are valid and returns true if so. Its implementation is as follows: static inline bool rz_ssi_is_stream_running(struct rz_ssi_stream *strm) { return strm->substream && strm->running; } When the controller is configured in full-duplex mode (with both playback and capture active), the rz_ssi_stop() function does not modify the controller settings when called for the first substream in the full-duplex setup. Instead, it simply sets strm->running = 0 and returns if the companion substream is still running. The following code illustrates this: static int rz_ssi_stop(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) { strm->running = 0; if (rz_ssi_is_stream_running(&ssi->playback) || rz_ssi_is_stream_running(&ssi->capture)) return 0; // ... } The controller settings, along with the DMA termination (for the last stopped substream), are only applied when the last substream in the full-duplex setup is stopped. While applying the controller settings only when the last substream stops is not problematic, terminating the DMA operations for only one substream causes failures when starting and stopping full-duplex operations multiple times in a loop. To address this issue, call dmaengine_terminate_async() for both substreams involved in the full-duplex setup when the last substream in the setup is stopped. Fixes: 4f8cd05a4305 ("ASoC: sh: rz-ssi: Add full duplex support") Cc: stable@vger.kernel.org Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20241210170953.2936724-5-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-10ASoC: simple-card-utils: tidyup for Multi connectionMark Brown
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>: These patches tidyup simple-card-utils for Multi connection of Audio Graph Card, Because of DT node parsing, it should check port 1st instead of endpoint. Otherwise, it can't handle DAI correctly.
2024-12-10Add function to constrain ratesMark Brown
Merge series from Chancel Liu <chancel.liu@nxp.com>: Platforms like i.MX93/91 only have one audio PLL. Some sample rates are not supported. If the PLL source is used for 8kHz series rates, then 11kHz series rates can't be supported. Add common function to constrain rates according to different clock sources. In ASoC drivers switch to this new function.
2024-12-10ASoC: sun4i-spdif: Add 24bit supportMark Brown
Merge series from codekipper@gmail.com: I've tested this patch series on the Allwinner H3, A64, H6 and H313 SoCs up to 192KHz. 24bit support is working on my H313 board but 16bit plays a bit slow and I suspect that there is an issue with the clock setups. This is even present without this patch stack. I would look to address this asap, but for now can you please review what's here.
2024-12-10ASoC: Intel: boards: updates for 6.14Mark Brown
Merge series from Bard Liao <yung-chuan.liao@linux.intel.com>: 1. Fix the incorrect cfg-mics value in card->components string. 2. New codec match entries supports. Bard Liao (6): ASoC: Intel: sof_sdw: correct mach_params->dmic_num ASoC: Intel: sof_sdw: reduce log level for not using internal dmic ASoC: Intel: sof_sdw: improve the log of DAI link numbers ASoC: Intel: soc-acpi-intel-ptl-match: add rt712_vb + rt1320 support ASoC: Intel: soc-acpi-intel-lnl-match: add rt713_vb_l2_rt1320_l13 support ASoC: Intel: soc-acpi-intel-ptl-match: add rt713_vb_l2_rt1320_l13 support Simon Trimmer (4): ASoC: Intel: sof_sdw: Correct quirk for Lenovo Yoga Slim 7 ASoC: Intel: sof_sdw: Add a dev_dbg message for the SOC_SDW_CODEC_MIC quirk ASoC: Intel: soc-acpi: arl: Correct naming of a cs35l56 address struct ASoC: Intel: soc-acpi: arl: Add match entries for new cs42l43 laptops sound/soc/intel/boards/sof_sdw.c | 33 ++-- .../intel/common/soc-acpi-intel-arl-match.c | 45 +++++- .../intel/common/soc-acpi-intel-lnl-match.c | 70 +++++++++ .../intel/common/soc-acpi-intel-ptl-match.c | 148 ++++++++++++++++++ 4 files changed, 282 insertions(+), 14 deletions(-) -- 2.43.0
2024-12-09ASoC: sun4i-spdif: Add working 24bit audio supportMarcus Cooper
24 bit audio file can be detected by the alsa driver as S32_LE. Add this format to what is supported and change the DMA address width. Signed-off-by: Marcus Cooper <codekipper@gmail.com> Link: https://patch.msgid.link/20241111165600.57219-4-codekipper@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>