linux-toradex.git/sound/soc/tegra/Kconfig, branch master Linux kernel for Apalis and Colibri modules ASoC: tegra: Support WM8962 by machine driver 2026-03-01T23:48:31+00:00 Jonas Schwöbel jonasschwoebel@yahoo.de 2026-02-23T06:50:50+00:00 536ffa105e16ca3f6e7de53f9d6059f53d0207f7 Add Wolfson Microelectronics WM8962 codec support to the Tegra ASoC machine driver. The WM8962 codec is found on devices like Microsoft Surface RT and Microsoft Surface 2 Windows RT based tablets. Co-developed-by: Svyatoslav Ryhel <clamor95@gmail.com> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de> Link: https://patch.msgid.link/20260223065051.13070-5-clamor95@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Add Wolfson Microelectronics WM8962 codec support to the Tegra ASoC
machine driver. The WM8962 codec is found on devices like Microsoft
Surface RT and Microsoft Surface 2 Windows RT based tablets.

Co-developed-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Link: https://patch.msgid.link/20260223065051.13070-5-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Support CPCAP by machine driver 2026-03-01T23:48:29+00:00 Svyatoslav Ryhel clamor95@gmail.com 2026-02-23T06:50:48+00:00 a34547b389a91bf0709f0901c3752ccaf63730cd Add CPCAP codec support to the Tegra ASoC machine driver. This codec is found in Motorola T20 devices like Atrix 4G and Droid X2. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Link: https://patch.msgid.link/20260223065051.13070-3-clamor95@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Add CPCAP codec support to the Tegra ASoC machine driver. This codec is
found in Motorola T20 devices like Atrix 4G and Droid X2.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://patch.msgid.link/20260223065051.13070-3-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: remove Kconfig dependency on TEGRA20_APB_DMA 2025-11-26T13:03:05+00:00 Francesco Lavra flavra@baylibre.com 2025-11-26T11:29:26+00:00 bcf016aa87fb448cea24fa25e02ccebce06b5a56 The ALSA SoC driver for Tegra runs also on SoCs without the Tegra20 APB DMA controller (e.g. Tegra234). Signed-off-by: Francesco Lavra <flavra@baylibre.com> Link: https://patch.msgid.link/20251126112926.4126757-1-flavra@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org> 
The ALSA SoC driver for Tegra runs also on SoCs without the Tegra20 APB DMA
controller (e.g. Tegra234).

Signed-off-by: Francesco Lavra <flavra@baylibre.com>
Link: https://patch.msgid.link/20251126112926.4126757-1-flavra@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Standardize ASoC menu 2025-06-24T00:01:28+00:00 Kuninori Morimoto kuninori.morimoto.gx@renesas.com 2025-06-12T01:43:40+00:00 41b94a6f2debeb0483d8cda0558df860c0a26969 Current Kconfig menu at [ALSA for SoC audio support] has no rules. So, some venders are using menu style, some venders are listed each drivers on top page, etc. It is difficult to find target vender and/or drivers because it is very random. Let's standardize ASoC menu Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Link: https://patch.msgid.link/878qlxzqd0.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Current Kconfig menu at [ALSA for SoC audio support] has no rules.
So, some venders are using menu style, some venders are listed each drivers
on top page, etc. It is difficult to find target vender and/or drivers
because it is very random.

Let's standardize ASoC menu

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://patch.msgid.link/878qlxzqd0.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: select CONFIG_SND_SIMPLE_CARD_UTILS 2024-07-22T12:04:50+00:00 Arnd Bergmann arnd@arndb.de 2024-07-19T07:48:03+00:00 83340b855d222f257354afd272dc8d315fecc3ee This I2S client driver now uses functions exported from a helper module but fails to link when the helper is disabled: ERROR: modpost: "simple_util_parse_convert" [sound/soc/tegra/snd-soc-tegra210-i2s.ko] undefined! ERROR: modpost: "simple_util_get_sample_fmt" [sound/soc/tegra/snd-soc-tegra210-i2s.ko] undefined! Add a Kconfig select line to ensure it's always turned on here. Fixes: 2502f8dd8c30 ("ASoC: tegra: I2S client convert formats handling") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Sameer Pujar <spujar@nvidia.com> Link: https://patch.msgid.link/20240719074831.3253995-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> 
This I2S client driver now uses functions exported from a helper module
but fails to link when the helper is disabled:

ERROR: modpost: "simple_util_parse_convert" [sound/soc/tegra/snd-soc-tegra210-i2s.ko] undefined!
ERROR: modpost: "simple_util_get_sample_fmt" [sound/soc/tegra/snd-soc-tegra210-i2s.ko] undefined!

Add a Kconfig select line to ensure it's always turned on here.

Fixes: 2502f8dd8c30 ("ASoC: tegra: I2S client convert formats handling")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
Link: https://patch.msgid.link/20240719074831.3253995-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Support MAX9808x by machine driver 2023-03-20T13:06:41+00:00 Svyatoslav Ryhel clamor95@gmail.com 2023-03-08T07:35:02+00:00 d007a87bd7d181854b53b3e7fcbcf66c4bef86b2 Add Maxim MAX9808x codec support to the Tegra ASoC machine driver. This codec is found on LG T30 devices like Optimus 4X HD and Optimus Vu. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Link: https://lore.kernel.org/r/20230308073502.5421-9-clamor95@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Add Maxim MAX9808x codec support to the Tegra ASoC machine driver.
This codec is found on LG T30 devices like Optimus 4X HD and
Optimus Vu.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://lore.kernel.org/r/20230308073502.5421-9-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Support RT5631 by machine driver 2023-03-20T13:06:40+00:00 Svyatoslav Ryhel clamor95@gmail.com 2023-03-08T07:34:59+00:00 44b2fc2edb61e956885b4305bddaaec7f05d93d2 Add Realtek ALC5631/RT5631 codec support to the Tegra ASoC machine driver. The RT5631 codec is found on devices like ASUS Transformer TF201, TF700T and other Tegra-based Android tablets. Signed-off-by: Ion Agorria <ion@agorria.com> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Link: https://lore.kernel.org/r/20230308073502.5421-6-clamor95@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Add Realtek ALC5631/RT5631 codec support to the Tegra ASoC machine driver.
The RT5631 codec is found on devices like ASUS Transformer TF201, TF700T
and other Tegra-based Android tablets.

Signed-off-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://lore.kernel.org/r/20230308073502.5421-6-clamor95@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: Kconfig: fix spelling of "up to" 2023-01-25T14:24:03+00:00 Randy Dunlap rdunlap@infradead.org 2023-01-24T18:17:46+00:00 636be128d659131739df62e08455bbf6678fc58b Fix spelling in sound/soc/ Kconfig files: s/upto/up to/ (reported by codespell) Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Heiko Stuebner <heiko@sntech.de> #rockchip Link: https://lore.kernel.org/r/20230124181746.19028-1-rdunlap@infradead.org Signed-off-by: Mark Brown <broonie@kernel.org> 
Fix spelling in sound/soc/ Kconfig files:
s/upto/up to/
(reported by codespell)

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de> #rockchip
Link: https://lore.kernel.org/r/20230124181746.19028-1-rdunlap@infradead.org
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Add Tegra210 based OPE driver 2022-06-06T11:33:07+00:00 Sameer Pujar spujar@nvidia.com 2022-06-03T06:36:08+00:00 7358a803c778f28314721e78339f3fa5b787f55c The Output Processing Engine (OPE) is one of the AHUB client. It has PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor) sub blocks for data processing. The PEQ block gets samples from the MBDRC block. This patch registers OPE driver with ASoC framework. The component driver exposes DAPM widgets, routes and kcontrols for the device. The DAI driver exposes OPE interfaces, which can be used to connect different components in the ASoC layer. Makefile and Kconfig support is added to allow build the driver. Signed-off-by: Sameer Pujar <spujar@nvidia.com> Link: https://lore.kernel.org/r/1654238172-16293-3-git-send-email-spujar@nvidia.com Signed-off-by: Mark Brown <broonie@kernel.org> 
The Output Processing Engine (OPE) is one of the AHUB client. It has
PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)
sub blocks for data processing. The PEQ block gets samples from the MBDRC
block.

This patch registers OPE driver with ASoC framework. The component driver
exposes DAPM widgets, routes and kcontrols for the device. The DAI driver
exposes OPE interfaces, which can be used to connect different components
in the ASoC layer. Makefile and Kconfig support is added to allow build
the driver.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1654238172-16293-3-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
ASoC: tegra: Add Tegra186 based ASRC driver 2022-04-04T07:39:14+00:00 Sameer Pujar spujar@nvidia.com 2022-03-31T14:03:28+00:00 a2df8c2d5b36fc66b9a6e674f3e0c87c0b9d0a48 Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency of the input signal from one frequency to another. It can handle over a wide range of sample rate ratios (freq_in/freq_out) from 1:24 to 24:1. ASRC has two modes of operation. One where ratio can be programmed in SW and the other where it gets the information from ratio estimator module. The latter mode above can help address the cases where the sample rate is not known at the stream set up time or is potentially time varying. In addition, the ratio between input and output sample rate can be any arbitrary number and the input and output clocks could be derived from asynchronous clocks. This patch registers ASRC driver with ASoC framework. The component driver exposes DAPM widgets, routes and kcontrols for the device. The DAI driver exposes ASRC interfaces, which can be used to connect different components in the ASoC layer. Makefile and Kconfig support is added to allow build the driver. Signed-off-by: Sameer Pujar <spujar@nvidia.com> Link: https://lore.kernel.org/r/1648735412-32220-3-git-send-email-spujar@nvidia.com Signed-off-by: Mark Brown <broonie@kernel.org> 
Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency
of the input signal from one frequency to another. It can handle over a
wide range of sample rate ratios (freq_in/freq_out) from 1:24 to 24:1.

ASRC has two modes of operation. One where ratio can be programmed in SW
and the other where it gets the information from ratio estimator module.
The latter mode above can help address the cases where the sample rate is
not known at the stream set up time or is potentially time varying.
In addition, the ratio between input and output sample rate can be any
arbitrary number and the input and output clocks could be derived from
asynchronous clocks.

This patch registers ASRC driver with ASoC framework. The component driver
exposes DAPM widgets, routes and kcontrols for the device. The DAI driver
exposes ASRC interfaces, which can be used to connect different components
in the ASoC layer. Makefile and Kconfig support is added to allow build
the driver.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Link: https://lore.kernel.org/r/1648735412-32220-3-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>