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path: root/Documentation/devicetree/bindings/sound
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2018-01-18Merge remote-tracking branches 'asoc/topic/twl6040', 'asoc/topic/uda1380', ↵Mark Brown
'asoc/topic/uniphier', 'asoc/topic/utils' and 'asoc/topic/ux500' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/tlv320dac33', ↵Mark Brown
'asoc/topic/ts3a227e', 'asoc/topic/tscs42xx' and 'asoc/topic/twl4030' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/tas6424', 'asoc/topic/tfa9879', ↵Mark Brown
'asoc/topic/tlv320aic31xx', 'asoc/topic/tlv320aic32x4' and 'asoc/topic/tlv320aic3x' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/stm32', 'asoc/topic/sun4i-i2s', ↵Mark Brown
'asoc/topic/sunxi', 'asoc/topic/symmetry' and 'asoc/topic/tas5720' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/sgtl5000', 'asoc/topic/si476x', ↵Mark Brown
'asoc/topic/simple', 'asoc/topic/spdif' and 'asoc/topic/st-dfsdm' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/mxs', 'asoc/topic/mxs-sgtl5000', ↵Mark Brown
'asoc/topic/nau8540', 'asoc/topic/nau8824' and 'asoc/topic/nau8825' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/max98927', 'asoc/topic/mc13783', ↵Mark Brown
'asoc/topic/msm8916', 'asoc/topic/mt8173' and 'asoc/topic/mtk' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/hisilicon', 'asoc/topic/iio', ↵Mark Brown
'asoc/topic/max98373' and 'asoc/topic/max98926' into asoc-next
2018-01-18Merge remote-tracking branches 'asoc/topic/codecs', 'asoc/topic/compress' ↵Mark Brown
and 'asoc/topic/cq93vc' into asoc-next
2018-01-18Merge remote-tracking branch 'asoc/topic/rcar' into asoc-nextMark Brown
2018-01-18Merge remote-tracking branch 'asoc/topic/pcm186x' into asoc-nextMark Brown
2018-01-12ASoC: mxs-sgtl5000: add audio-routing supportChristian Fischer
Add dapm_widgets to machine-driver (from imx-sgtl5000). If the "audio-routing"-property is present at probing the dapm-widgets getting linked to the card. Signed-off-by: Christian Fischer <fischerc@swissphone.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-10ASoC: add bindings for stm32 DFSDM filterArnaud Pouliquen
Add bindings that describes audio settings to support Digital Filter for pulse density modulation(PDM) microphone. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-09ASoC: codecs: dmic: Make number of channels configurableMatthias Kaehlcke
The DMIC DAI driver specifies a number of 1 to 8 channels for each DAI. The actual number of mics can currently not be configured in the device tree or audio glue, but is derived from the min/max channels of the CPU and codec DAI. A typical CPU DAI has two or more channels, in consequence a single mic is treated as a stereo/multi channel device, even though only one channel carries audio data. This change adds the option to specify the number of used DMIC channels in the device tree. When specified this value overwrites the default channels_max value of 8 in the snd_soc_dai_driver struct of the codec. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-05ASoC: TSCS42xx: Add support for Tempo Semiconductor's TSCS42xx audio CODECSteven Eckhoff
Currently there is no support for TSCS42xx audio CODECs. Add support for TSCS42xx audio CODECs. Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Signed-off-by: Steven Eckhoff <steven.eckhoff.opensource@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-04ASoC: simple-card: Pass 'reg' property in the examplesFabio Estevam
Since unit addresses are passed to simple-audio-card,dai-link a corresponding 'reg' property is needed, otherwise dtc complains (when building with W=1) in case someone copies the bindings example into a real dts file: Warning (unit_address_vs_reg): Node /sound-digital/simple-audio-card,dai-link@0 has a unit name, but no reg property Improve the example by passing the correct 'reg' properties. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-04ASoC: Added device tree binding for max98373 amplifierRyan Lee
Signed-off-by: Ryan Lee <ryans.lee@maximintegrated.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-04ASoC: mediatek: update MT2701 AFE documentation to adapt mfd deviceRyder Lee
As the new MFD parent is in place, modify MT2701 AFE documentation to adapt it. Also add three core clocks in example. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-03ASoC: rcar: tidyup simple-card example for CPU nodeKuninori Morimoto
commit a5702e1cb3c ("ASoC: rsnd: Drop unit-addresses without reg properties") modifies simple-card multi CPU nodes. But, naming of "cpu-x" breaks probing. Let's add reg = <x>; instead of renaming node. Reported-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> CC: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-01-03ASoC: mediatek: update clock related properties of MT2701 AFERyder Lee
Add 'assigned-clocks*' properties which are used to initialize default domain sources of audio system. we could configure different sets of input clocks through DTS now. Hence driver no longer cares about that. Also we change some 'clock-names' to make them more generic so that other chips can reuse gracefully. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-20Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/amd', ↵Mark Brown
'asoc/fix/atmel', 'asoc/fix/da7218', 'asoc/fix/da7219', 'asoc/fix/fsl-asrc' and 'asoc/fix/fsl-ssi' into asoc-linus
2017-12-13ASoC: rsnd: Add device tree support for r8a774[35]Biju Das
Document r8a774[35] specific compatible strings. The Renesas RZ/G1[ME] (r8a774[35]) sound modules are identical to the R-Car Gen2 family. No driver change is needed as the fallback compatible string "renesas,rcar_sound-gen2" activates the right code in the driver. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-12ASoC: tas5720: add basic support for TAS5722 devicesAndreas Dannenberg
The TI TAS5722 digital amplifier is very similar to the TAS5720 from an overall and register map perspective. Therefore the existing driver can be extended easily to support this additional device. This commit allows TAS5722 devices to be used in a "subset" type of fashion, without exposing any of the additional features they offer. Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-12ASoC: tfa9879: clean up bindingsPeter Rosin
Fix a couple of nitpicks: - list #sound-dai-cells as a required property. - The chip supports full speed I2C; don't indicate standard mode only. - status = "okay" is just noise. - The chip is an amplifier, not a codec. - consistently indent with tabs. Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-12ASoC: sun4i-i2s: Add support for A83TChen-Yu Tsai
The I2S controller in the A83T is mostly compatible with the one found in earlier SoCs such as the A20 and A31. While the documents publicly available for the A83T do not cover this hardware, the officially released BSP kernel does have register definitions for it. These were matched against the A20 user manual. The only difference is the TX FIFO and interrupt status registers have been swapped around, like what we have seen with the SPDIF controller. This patch adds support for this hardware. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-06dt-bindings: Remove leading 0x from bindings notationMathieu Malaterre
Improve the binding example by removing all the leading 0x to fix the following dtc warnings: Warning (unit_address_format): Node /XXX unit name should not have leading "0x" Converted using the following command: find Documentation/devicetree/bindings -name "*.txt" -exec sed -i -e 's/([^ ])\@0x([0-9a-f])/$1\@$2/g' {} + This is a follow up to commit 48c926cd3414 Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Rob Herring <robh@kernel.org>
2017-12-06ASoC: pcm186x: Add PCM186x binding documentationAndrew F. Davis
Add the dt-binding documentation for the TI PCM186x 2ch and 4ch Audio ADCs With Universal Front End. Signed-off-by: Andrew F. Davis <afd@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-06ASoC: tas6424: add bindings for TAS6424Michael Stecklein
Add the bindings for the TAS6424 digital amplifier. Signed-off-by: Michael Stecklein <m-stecklein@ti.com> Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-12-04ASoC: uniphier: add DT bindings documentation for UniPhier EVEAKatsuhiro Suzuki
This patch adds DT binding documentation for UniPhier EVEA that is SoC inner sound codec of UniPhier series. Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-30ASoC: tlv320aic3x: Rename property for reset GPIOAndrew F. Davis
The property used to specify a GPIO intended for reset is "reset-gpios", but this binding uses "gpio-reset". It is not compatible with newer methods used to fetch GPIO pins and to prevent the spread of this error to other bindings let's rename to be more standard. We also standardize the pin as active-low, different device trees have marked the GPIO different ways, luckily the driver currently uses the low-level GPIO set function which does not respect the active-low flag, but future changes may change this. This is an active-low reset, mark it as such. Lastly, add an example of use for this property. [Rewrote title & first paragraph for clarity & accuracy -- broonie] Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-30ASoC: tlv320aic31xx: Rename property for reset GPIOAndrew F. Davis
The property used to specify a GPIO intended for reset is "reset-gpios", but this binding uses "gpio-reset". It is not compatible with newer methods used to fetch GPIO pins and to prevent the spread of this error to other bindings let's rename to be more standard. We also standardize the pin as active-low, different device trees have marked the GPIO different ways, luckily the driver currently uses the low-level GPIO set function which does not respect the active-low flag, but future changes may change this. This is an active-low reset, mark it as such. Lastly, add an example of use for this property. [Rewrote the title & first paragraph of the commit message for clarity -- broonie] Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-29ASoC: nau8825: disable crosstalk by defaultJohn Hsu
The driver makes the crosstalk funciton disabled by default which can simplify the codec function. The platform may not need this funciton and reduce the potential risk. Therefore, We change the property "nuvoton,crosstalk-bypass" to "nuvoton,crosstalk-enable". The crosstalk measurement is enabled if the property is set. Otherwise, it is disabled. Besides, add more condition in the entry point of the crosstalk sequence to disable the function completely. Signed-off-by: John Hsu <KCHSU0@nuvoton.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27ASoC: da7218: Correct IRQ level in DT binding exampleAdam Thomson
Current DT binding documentation shows an example where the IRQ for the device is chosen to be ACTIVE_HIGH. This is incorrect as the device only supports ACTIVE_LOW, so this commit fixes that discrepancy. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27ASoC: da7219: Correct IRQ level in DT binding exampleAdam Thomson
Current DT binding documentation shows an example where the IRQ for the device is chosen to be ACTIVE_HIGH. This is incorrect as the device only supports ACTIVE_LOW, so this commit fixes that discrepancy. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-27ASoC: stm32: fix sync property description in SAI bindingsolivier moysan
SAI sync property must be described in SAI subnodes section, as it is a property of child node. This patch fixes commit 14f0e5f8d97e632695d92f41f2e91d10d8005d47 "ASoC: stm32: Add synchronization to SAI bindings". Signed-off-by: Olivier Moysan <olivier.moysan@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-14Merge tag 'devicetree-for-4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: "A bigger diffstat than usual with the kbuild changes and a tree wide fix in the binding documentation. Summary: - kbuild cleanups and improvements for dtbs - Code clean-up of overlay code and fixing for some long standing memory leak and race condition in applying overlays - Improvements to DT memory usage making sysfs/kobjects optional and skipping unflattening of disabled nodes. This is part of kernel tinification efforts. - Final piece of removing storing the full path for every DT node. The prerequisite conversion of printk's to use device_node format specifier happened in 4.14. - Sync with current upstream dtc. This brings additional checks to dtb compiling. - Binding doc tree wide removal of leading 0s from examples - RTC binding documentation adding missing devices and some consolidation of duplicated bindings - Vendor prefix documentation for nutsboard, Silicon Storage Technology, shimafuji, Tecon Microprocessor Technologies, DH electronics GmbH, Opal Kelly, and Next Thing" * tag 'devicetree-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (55 commits) dt-bindings: usb: add #phy-cells to usb-nop-xceiv dt-bindings: Remove leading zeros from bindings notation kbuild: handle dtb-y and CONFIG_OF_ALL_DTBS natively in Makefile.lib MIPS: dts: remove bogus bcm96358nb4ser.dtb from dtb-y entry kbuild: clean up *.dtb and *.dtb.S patterns from top-level Makefile .gitignore: move *.dtb and *.dtb.S patterns to the top-level .gitignore .gitignore: sort normal pattern rules alphabetically dt-bindings: add vendor prefix for Next Thing Co. scripts/dtc: Update to upstream version v1.4.5-6-gc1e55a5513e9 of: dynamic: fix memory leak related to properties of __of_node_dup of: overlay: make pr_err() string unique of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove of: overlay: remove unneeded check for NULL kbasename() of: overlay: remove a dependency on device node full_name of: overlay: simplify applying symbols from an overlay of: overlay: avoid race condition between applying multiple overlays of: overlay: loosen overly strict phandle clash check of: overlay: expand check of whether overlay changeset can be removed of: overlay: detect cases where device tree may become corrupt of: overlay: minor restructuring ...
2017-11-10Merge remote-tracking branches 'asoc/topic/tfa9879', 'asoc/topic/ts3a277e', ↵Mark Brown
'asoc/topic/wm8741', 'asoc/topic/wm97xx' and 'asoc/topic/zte' into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/samsung', 'asoc/topic/sgtl5000', ↵Mark Brown
'asoc/topic/stm32', 'asoc/topic/sunxi' and 'asoc/topic/tas571x' into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/rt5645', 'asoc/topic/rt5651', ↵Mark Brown
'asoc/topic/rt5659', 'asoc/topic/rt5663' and 'asoc/topic/rt5670' into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/rl6231' and 'asoc/topic/rt5514' ↵Mark Brown
into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/dwc', 'asoc/topic/fallthrough', ↵Mark Brown
'asoc/topic/fsi', 'asoc/topic/fsl' and 'asoc/topic/graph' into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/bcm2835', 'asoc/topic/cs42l56' ↵Mark Brown
and 'asoc/topic/cs43130' into asoc-next
2017-11-10Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ac97-mfd', ↵Mark Brown
'asoc/topic/amd' and 'asoc/topic/arizona-mfd' into asoc-next
2017-11-10Merge remote-tracking branch 'asoc/topic/rcar' into asoc-nextMark Brown
2017-11-10ASoC: add mclk-fs to audio graph card bindingOlivier Moysan
Add mclk-fs support to audio graph card as initially supported in simple card. Signed-off-by: Olivier Moysan <olivier.moysan@st.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-09dt-bindings: Remove leading zeros from bindings notationMarco Franchi
Improve the binding example by removing all the leading zeros to fix the following dtc warnings: Warning (unit_address_format): Node /XXX unit name should not have leading 0s Converted using the following command: perl -p -i -e 's/\@0+([0-9a-f])/\@$1/g' `find ./Documentation/devicetree/bindings "*.txt"` Some unnecessary changes were manually fixed. Signed-off-by: Marco Franchi <marco.franchi@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org>
2017-11-08ASoC: cs42l56: Fix reset GPIO name in example DT bindingAndrew F. Davis
The binding states the reset GPIO property shall be named "cirrus,gpio-nreset" and this is what the driver looks for, but the example uses "gpio-reset". Fix this here. Fixes: 3bb40619aca8 ("ASoC: cs42l56: bindings: sound: Add bindings for CS42L56 CODEC") Signed-off-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-26ASoC: sgtl5000: Remove leading zero from '@0a' notationMarco Franchi
Improve the binding example by removing the leading 0 from '@0a' notation, which fixes the following build warning: Warning (unit_address_format): Node /sgtl5000@0a unit name should not have leading 0s Signed-off-by: Marco Franchi <marco.franchi@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21ASoC: audio-graph-scu-card: remove unnecessary route patch from Example 1Kuninori Morimoto
Example 1 is for "Sampling Rate Conversion", sample has only 1 CPU, 1 Codec. Thus, "codec Playback", "DAI1 Playback" route is unnecessary. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21ASoC: audio-graph-scu-card: add missing Capture routing on ExampleKuninori Morimoto
Both cases have 1 Capture path. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>