Commit c48b75b7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull sound updates from Takashi Iwai:
 "The amount of changes is smaller at this round (what a surprise), but
  lots of activity is seen. Most of changes are about ASoC driver
  development, especially Intel platforms. Here are some highlights:

  General:
   - Replace all tasklet usages with other alternatives
   - Cleanup of the ASoC error unwinding code
   - Fixes for trivial issues caught by static checker
   - Spell fixes allover the places

  ALSA Core:
   - Lockdep fix for control devices
   - Fix for potential OSS sequencer mutex stalls

  HD-audio and USB-audio:
   - SoundBlaster AE-7 support
   - Changes in quirk table for the rename handling
   - Quirks for HP and ASUS machines, Pioneer DJ DJM-250MK2.

  ASoC:
   - Lots of updates for Intel SOF and SoundWire enablement
   - Replacement of the DSP driver for some older x86 systems; the new
     code was written from scratch, better maintenance expected
   - Helpers for parsing auxiluary devices from the device tree
   - New support for AllWinner A64, Cirrus Logic CS4234, Mediatek MT6359
     Microchip S/PDIF TX and RX controllers, Realtek RT1015P, and Texas
     Instruments J721E, TAS2110, TAS2564 and TAS2764"

* tag 'sound-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (498 commits)
  ALSA: hda/hdmi: fix incorrect locking in hdmi_pcm_close
  ALSA: hda: fix jack detection with Realtek codecs when in D3
  ALSA: fireworks: use semicolons rather than commas to separate statements
  ALSA: hda: use semicolons rather than commas to separate statements
  ALSA: hda/i915 - fix list corruption with concurrent probes
  ASoC: dmaengine: Document support for TX only or RX only streams
  ASoC: mchp-spdiftx: remove 'TX' from playback stream name
  ASoC: ti: davinci-mcasp: Use &pdev->dev for early dev_warn
  ASoC: tas2764: Add the driver for the TAS2764
  dt-bindings: tas2764: Add the TAS2764 binding doc
  ASoC: Intel: catpt: Add explicit DMADEVICES kconfig dependency
  ASoC: Intel: catpt: Fix compilation when CONFIG_MODULES is disabled
  ASoC: stm32: dfsdm: add actual resolution trace
  ASoC: stm32: dfsdm: change rate limits
  ASoC: qcom: sc7180: Add support for audio over DP
  Asoc: qcom: lpass-platform : Increase buffer size
  ASoC: qcom: Add support for lpass hdmi driver
  Asoc: qcom: lpass:Update lpaif_dmactl members order
  Asoc:qcom:lpass-cpu:Update dts property read API
  ASoC: dt-bindings: Add dt binding for lpass hdmi
  ...
parents 93b694d0 ce1558c2
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What:		/sys/devices/pci0000:00/<dev>/fw_version
Date:		September 2020
Contact:	Cezary Rojewski <cezary.rojewski@intel.com>
Description:
		Version of AudioDSP firmware ASoC catpt driver is
		communicating with.
		Format: %d.%d.%d.%d, type:major:minor:build.

What:		/sys/devices/pci0000:00/<dev>/fw_info
Date:		September 2020
Contact:	Cezary Rojewski <cezary.rojewski@intel.com>
Description:
		Detailed AudioDSP firmware build information including
		build hash and log-providers hash. This information is
		obtained during initial handshake with firmware.
		Format: %s.
+5 −0
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@@ -10,6 +10,11 @@ Required properties:
Optional properties:
- reset-gpios: A GPIO specifier for the power down & reset pin
- mute-gpios: A GPIO specifier for the soft mute pin
- AVDD-supply: Analog power supply
- DVDD-supply: Digital power supply
- dsd-path: Select DSD input pins for ak4497
            0: select #16, #17, #19 pins
            1: select #3, #4, #5 pins

Example:

+2 −0
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@@ -10,6 +10,8 @@ Required properties:
Optional properties:

- reset-gpios: A GPIO specifier for the power down & reset pin.
- AVDD-supply: Analog power supply
- DVDD-supply: Digital power supply

Example:

+5 −1
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@@ -15,7 +15,11 @@ properties:
    const: 0

  compatible:
    const: allwinner,sun8i-a33-codec
    oneOf:
      - items:
          - const: allwinner,sun50i-a64-codec
          - const: allwinner,sun8i-a33-codec
      - const: allwinner,sun8i-a33-codec

  reg:
    maxItems: 1
+74 −0
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# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/cirrus,cs4234.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cirrus Logic cs4234 audio CODEC

maintainers:
  - patches@opensource.cirrus.com

description:
  The CS4234 is a highly versatile CODEC that combines 4 channels of
  high performance analog to digital conversion, 4 channels of high
  performance digital to analog conversion for audio, and 1 channel of
  digital to analog conversion to provide a nondelayed audio reference
  signal to an external Class H tracking power supply. If not used to
  drive a tracking power supply, the 5th DAC can instead be used as a
  standard audio grade DAC, with performance specifications identical
  to that of the 4 DACs in the audio path. Additionally, the CS4234
  includes tunable group delay for each of the 4 audio DAC paths to
  provide lead time for the external switch-mode power supply, and a
  nondelayed path into the DAC outputs for input signals requiring a
  low-latency path to the outputs.

properties:
  compatible:
    enum:
      - cirrus,cs4234

  reg:
    description:
      The 7-bit I2C address depends on the state of the ADx pins, in
      binary given by [0 0 1 0 AD2 AD1 AD0 0].
    items:
      minimum: 0x10
      maximum: 0x17

  VA-supply:
    description:
      Analogue power supply.

  VL-supply:
    description:
      Interface power supply.

  reset-gpios:
    maxItems: 1

required:
  - compatible
  - reg
  - VA-supply
  - VL-supply

additionalProperties: false

examples:
  - |
    i2c@e0004000 {
        #address-cells = <1>;
        #size-cells = <0>;
        reg = <0xe0004000 0x1000>;

        cs4234: codec@11 {
            compatible = "cirrus,cs4234";
            reg = <0x11>;

            VA-supply = <&vdd3v3>;
            VL-supply = <&vdd3v3>;

            reset-gpios = <&gpio 0>;
        };
    };
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