1. 23 Jul, 2020 13 commits
  2. 22 Jul, 2020 16 commits
  3. 21 Jul, 2020 5 commits
    • Mark Brown's avatar
      Merge series "Add ASoC AHUB components for Tegra210 and later" from Sameer... · 43a10bf4
      Mark Brown authored
      Merge series "Add ASoC AHUB components for Tegra210 and later" from Sameer Pujar <spujar@nvidia.com>:
      
      Overview
      ========
      Audio Processing Engine (APE) comprises of Audio DMA (ADMA) and Audio
      Hub (AHUB) unit. AHUB is a collection of hardware accelerators for audio
      pre-processing and post-processing. It also includes a programmable full
      crossbar for routing audio data across these accelerators.
      
      This series exposes some of these below mentioned HW devices as ASoC
      components for Tegra platforms from Tegra210 onwards.
       * ADMAIF : The interface between ADMA and AHUB
       * XBAR   : Crossbar for routing audio samples across various modules
       * I2S    : Inter-IC Sound Controller
       * DMIC   : Digital Microphone
       * DSPK   : Digital Speaker
      
      Following is the summary of current series.
       * Add YAML DT binding documentation for above mentioned modules.
       * Helper function for ACIF programming is exposed for Tegra210 and later.
       * Add ASoC driver components for each of the above modules.
       * Build ACONNECT and ADMA drivers which are essential to realize audio
         use case.
       * Add DT entries for above components for Tegra210, Tegra186 and
         Tegra194.
      
      As per the suggestion in [0] audio graph based sound card support
      is pushed in a separate series.
      
      [0] https://lkml.org/lkml/2020/6/27/4
      
      Changelog
      =========
      
      v4 -> v5
      --------
       * Common changes
         - simple-card driver changes are dropped. Changes are migrated to audio
           graph card and are moved to a separate series as suggested.
      
         - '#sound-dai-cells' property is not needed for planned audio graph card
           Hence dropped from documentation and related DT binding of component
           drivers.
      
         - CIF and DAP DAIs are added for I/O drivers (DMIC, DSPK, I2S) to
           represent DAI links using audio graph card. Similary DAIs are added in
           AHUB driver to describe endpoints in audio crossbar. Routing is updated
           to reflect the same in drivers.
      
      v3 -> v4
      --------
       * [1/23] "ASoC: dt-bindings: tegra: Add DT bindings for Tegra210"
         - Removed multiple examples and retained one example per doc
         - Fixed as per inputs on the previous series
         - Tested bindings with 'make dt_binding_check/dtbs_check'
      
       * [2/23] "ASoC: tegra: Add support for CIF programming"
         - No change
      
       * Common changes (for patch [3/10] to [7/10])
         - Mixer control overrides, for PCM parameters (rate, channel, bits),
           in each driver are dropped.
         - Updated routing as per DPCM usage
         - Minor changes related to formatting
      
       * New changes (patch [8/23] to [18/23] and patch [23/23])
         - Based on discussions in following threads DPCM is used for Tegra Audio.
           https://lkml.org/lkml/2020/2/20/91
           https://lkml.org/lkml/2020/4/30/519
         - The simple-card driver is used for Tegra Audio and accordingly
           some enhancements are made in simple-card and core drivers.
         - Patch [8/23] to [18/23] are related to simple-card and core changes.
         - Patch [23/23] adds sound card support to realize complete audio path.
           This is based on simple-card driver with proposed enhancements.
         - Re-ordered patches depending on above
      
      v2 -> v3
      --------
       * [1/10]  "dt-bindings: sound: tegra: add DT binding for AHUB
         - Updated licence
         - Removed redundancy w.r.t items/const/enum
         - Added constraints wherever needed with "pattern" property
      
       * [2/10]  "ASoC: tegra: add support for CIF programming"
         - Removed tegra_cif.c
         - Instead added inline helper function in tegra_cif.h
      
       * common changes (for patch [3/10] to [7/10])
         - Replace LATE system calls with Normal sleep
         - Remove explicit RPM suspend in driver remove() call
         - Use devm_kzalloc() instead of devm_kcalloc() for single element
         - Replace 'ret' with 'err' for better reading
         - Consistent error printing style across drivers
         - Minor formating fixes
      
       * [8/10]  "arm64: tegra: add AHUB components for few Tegra chips"
         - no change
      
       * [9/10]  "arm64: tegra: enable AHUB modules for few Tegra chips"
         - no change
      
       * [10/10] "arm64: defconfig: enable AHUB components for Tegra210 and later"
         (New patch)
         - Enables ACONNECT and AHUB components. With this AHUB and components are
           registered with ASoC core.
      
      v1 -> v2
      --------
       * [1/9] "dt-bindings: sound: tegra: add DT binding for AHUB"
         - no changes
      
       * [2/9] "ASoC: tegra: add support for CIF programming"
         - removed CIF programming changes for legacy chips.
         - this patch now exposes helper function for CIF programming,
           which can be used on Tegra210 later.
         - later tegra_cif.c can be extended for legacy chips as well.
         - updated commit message accordingly
      
       * [3/9] "ASoC: tegra: add Tegra210 based DMIC driver"
         - removed unnecessary initialization of 'ret' in probe()
      
       * [4/9] "ASoC: tegra: add Tegra210 based I2S driver"
         - removed unnecessary initialization of 'ret' in probe()
         - fixed indentation
         - added consistent bracing for if-else clauses
         - updated 'rx_fifo_th' type to 'unsigned int'
         - used BIT() macro for defines like '1 << {x}' in tegra210_i2s.h
      
       * [5/9] "ASoC: tegra: add Tegra210 based AHUB driver"
         - used of_device_get_match_data() to get 'soc_data' and removed
          explicit of_match_device()
         - used devm_platform_ioremap_resource() and removed explicit
          platform_get_resource()
         - fixed indentation for devm_snd_soc_register_component()
         - updated commit message
         - updated commit message to reflect compatible binding for Tegra186 and
           Tegra194.
      
       * [6/9] "ASoC: tegra: add Tegra186 based DSPK driver"
         - removed unnecessary initialization of 'ret' in probe()
         - updated 'max_th' to 'unsigned int'
         - shortened lengthy macro names to avoid wrapping in
           tegra186_dspk_wr_reg() and to be consistent
      
       * [7/9] "ASoC: tegra: add Tegra210 based ADMAIF driver"
         - used of_device_get_match_data() and removed explicit of_match_device()
         - used BIT() macro for defines like '1 << {x}' in tegra210_admaif.h
         - updated commit message to reflect compatible binding for Tegra186 and
           Tegra194.
      
       * [8/9] "arm64: tegra: add AHUB components for few Tegra chips"
         - no change
      
       * [9/9] "arm64: tegra: enable AHUB modules for few Tegra chips"
         - no change
      
       * common changes for patch [3/9] to [7/9]
         - sorted headers in alphabetical order
         - moved MODULE_DEVICE_TABLE() right below *_of_match table
         - removed macro DRV_NAME
         - removed explicit 'owner' field from platform_driver structure
         - added 'const' to snd_soc_dai_ops structure
      
      Sameer Pujar (11):
        ASoC: dt-bindings: tegra: Add DT bindings for Tegra210
        ASoC: tegra: Add support for CIF programming
        ASoC: tegra: Add Tegra210 based DMIC driver
        ASoC: tegra: Add Tegra210 based I2S driver
        ASoC: tegra: Add Tegra210 based AHUB driver
        ASoC: tegra: Add Tegra186 based DSPK driver
        ASoC: tegra: Add Tegra210 based ADMAIF driver
        arm64: defconfig: Build AHUB component drivers
        arm64: defconfig: Build ADMA and ACONNECT driver
        arm64: tegra: Enable ACONNECT, ADMA and AGIC on Jetson Nano
        arm64: tegra: Add DT binding for AHUB components
      
       .../bindings/sound/nvidia,tegra186-dspk.yaml       |  83 +++
       .../bindings/sound/nvidia,tegra210-admaif.yaml     | 111 +++
       .../bindings/sound/nvidia,tegra210-ahub.yaml       | 136 ++++
       .../bindings/sound/nvidia,tegra210-dmic.yaml       |  83 +++
       .../bindings/sound/nvidia,tegra210-i2s.yaml        | 101 +++
       arch/arm64/boot/dts/nvidia/tegra186.dtsi           | 217 +++++-
       arch/arm64/boot/dts/nvidia/tegra194.dtsi           | 225 +++++-
       arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts |  12 +
       arch/arm64/boot/dts/nvidia/tegra210.dtsi           | 140 ++++
       arch/arm64/configs/defconfig                       |   8 +
       sound/soc/tegra/Kconfig                            |  56 ++
       sound/soc/tegra/Makefile                           |  10 +
       sound/soc/tegra/tegra186_dspk.c                    | 442 +++++++++++
       sound/soc/tegra/tegra186_dspk.h                    |  70 ++
       sound/soc/tegra/tegra210_admaif.c                  | 800 ++++++++++++++++++++
       sound/soc/tegra/tegra210_admaif.h                  | 162 ++++
       sound/soc/tegra/tegra210_ahub.c                    | 676 +++++++++++++++++
       sound/soc/tegra/tegra210_ahub.h                    | 127 ++++
       sound/soc/tegra/tegra210_dmic.c                    | 455 ++++++++++++
       sound/soc/tegra/tegra210_dmic.h                    |  82 +++
       sound/soc/tegra/tegra210_i2s.c                     | 812 +++++++++++++++++++++
       sound/soc/tegra/tegra210_i2s.h                     | 126 ++++
       sound/soc/tegra/tegra_cif.h                        |  65 ++
       sound/soc/tegra/tegra_pcm.c                        | 235 +++++-
       sound/soc/tegra/tegra_pcm.h                        |  21 +-
       25 files changed, 5251 insertions(+), 4 deletions(-)
       create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
       create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
       create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
       create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
       create mode 100644 Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
       create mode 100644 sound/soc/tegra/tegra186_dspk.c
       create mode 100644 sound/soc/tegra/tegra186_dspk.h
       create mode 100644 sound/soc/tegra/tegra210_admaif.c
       create mode 100644 sound/soc/tegra/tegra210_admaif.h
       create mode 100644 sound/soc/tegra/tegra210_ahub.c
       create mode 100644 sound/soc/tegra/tegra210_ahub.h
       create mode 100644 sound/soc/tegra/tegra210_dmic.c
       create mode 100644 sound/soc/tegra/tegra210_dmic.h
       create mode 100644 sound/soc/tegra/tegra210_i2s.c
       create mode 100644 sound/soc/tegra/tegra210_i2s.h
       create mode 100644 sound/soc/tegra/tegra_cif.h
      
      --
      2.7.4
      43a10bf4
    • Sameer Pujar's avatar
      ASoC: tegra: Add Tegra210 based ADMAIF driver · f74028e1
      Sameer Pujar authored
      ADMAIF is the interface between ADMA and AHUB. Each ADMA channel that
      sends/receives data to/from AHUB must intreface through an ADMAIF channel.
      ADMA channel sending data to AHUB pairs with an ADMAIF Tx channel and
      similarly ADMA channel receiving data from AHUB pairs with an ADMAIF Rx
      channel. Buffer size is configurable for each ADMAIF channel, but currently
      SW uses default values.
      
      This patch registers ADMAIF driver with ASoC framework. The component
      driver exposes DAPM widgets, routes and kcontrols for the device. The DAI
      driver exposes ADMAIF interfaces, which can be used to connect different
      components in the ASoC layer. Makefile and Kconfig support is added to
      allow to build the driver. The ADMAIF device can be enabled in the DT via
      "nvidia,tegra210-admaif" compatible binding.
      
      Tegra PCM driver is updated to expose required PCM interfaces and
      snd_pcm_ops callbacks.
      Signed-off-by: default avatarSameer Pujar <spujar@nvidia.com>
      Link: https://lore.kernel.org/r/1595134890-16470-8-git-send-email-spujar@nvidia.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
      f74028e1
    • Dan Murphy's avatar
      ASoC: tas2770: Convert tas2770 binding to yaml · ad0ddbb9
      Dan Murphy authored
      Convert the tas2770 binding to yaml format.
      Add in the reset-gpio to the binding as it is in the code but not
      documented in the binding.
      Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
      Reviewed-by: default avatarRob Herring <robh@kernel.org>
      Link: https://lore.kernel.org/r/20200720181202.31000-1-dmurphy@ti.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
      ad0ddbb9
    • Dan Murphy's avatar
      ASoC: tas2770: Fix reset gpio property name · 58b868f5
      Dan Murphy authored
      Fix the reset property name when allocating the GPIO descriptor.
      The gpiod_get_optional appends either the -gpio or -gpios suffix to the
      name.
      
      Fixes: 1a476abc ("tas2770: add tas2770 smart PA kernel driver")
      Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
      Link: https://lore.kernel.org/r/20200720181202.31000-2-dmurphy@ti.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
      58b868f5
    • Thierry Reding's avatar
      ASoC: sgtl5000: Convert to json-schema · c3061bc7
      Thierry Reding authored
      Convert the Freescale SGTL5000 device tree bindings from free-form text
      format to json-schema.
      Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
      Link: https://lore.kernel.org/r/20200608174658.1315325-1-thierry.reding@gmail.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
      c3061bc7
  4. 20 Jul, 2020 6 commits