From: Mark Brown <broonie@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>,
Charles Keepax <ckeepax@opensource.cirrus.com>,
Maciej Strozek <mstrozek@opensource.cirrus.com>,
linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
patches@opensource.cirrus.com
Subject: Re: [PATCH v4 1/8] ASoC: SDCA: allow building without ACPI
Date: Tue, 22 Sep 2026 15:32:27 +0200 [thread overview]
Message-ID: <arKDa69Aggoo32CE@sirena.co.uk> (raw)
In-Reply-To: <20260918131914.681588-2-srinivas.kandagatla@oss.qualcomm.com>
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On Fri, Sep 18, 2026 at 02:19:06PM +0100, Srinivas Kandagatla wrote:
> The SDCA class driver is useful on non-ACPI platforms where the
> topology is supplied statically via sdca_class_hw_ops.get_function_data.
> config SND_SOC_SDCA
> tristate "SDCA core support"
> - depends on ACPI
> select AUXILIARY_BUS
> help
> This option enables support for the MIPI SoundWire Device
> - Class for Audio (SDCA).
> + Class for Audio (SDCA). The ACPI/DisCo topology parser is
> + only built when CONFIG_ACPI is enabled; on non-ACPI platforms
> + (e.g. ARM/DT) codec drivers supply the SDCA function data
> + via sdca_class_hw_ops.populate_function.
$ git grep sdca_class_hw_ops
$
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next prev parent reply other threads:[~2026-09-22 13:32 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 13:19 [PATCH v4 0/8] ASoC: Qualcomm Tambora (WCD9378) SDCA codec Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 1/8] ASoC: SDCA: allow building without ACPI Srinivas Kandagatla
2026-09-18 13:42 ` sashiko-bot
2026-09-25 15:15 ` Srinivas Kandagatla
2026-09-22 13:32 ` Mark Brown [this message]
2026-09-23 8:15 ` Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 2/8] ASoC: SDCA: export PM helpers keyed on sdca_class_drv Srinivas Kandagatla
2026-09-18 13:49 ` sashiko-bot
2026-09-25 15:11 ` Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 3/8] ASoC: SDCA: expose class SoundWire probe/remove as library Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 4/8] ASoC: SDCA: add class_ops with populate_function Srinivas Kandagatla
2026-09-18 14:08 ` sashiko-bot
2026-09-25 15:09 ` Srinivas Kandagatla
2026-09-18 14:15 ` Charles Keepax
2026-09-18 13:19 ` [PATCH v4 5/8] ASoC: SDCA: class_function: xlate sound-dai cell by entity index Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 6/8] ASoC: SDCA: add sdca_apply_default_control_classifiers() helper Srinivas Kandagatla
2026-09-18 14:16 ` Charles Keepax
2026-09-18 14:20 ` Srinivas Kandagatla
2026-09-18 13:19 ` [PATCH v4 7/8] dt-bindings: sound: qcom: add Tambora WCD9378 SDCA codec Srinivas Kandagatla
2026-09-18 13:51 ` Mark Brown
2026-09-23 8:05 ` Krzysztof Kozlowski
2026-09-18 13:19 ` [PATCH v4 8/8] ASoC: codecs: add Qualcomm Tambora (WCD9378) " Srinivas Kandagatla
2026-09-18 14:28 ` Charles Keepax
2026-09-18 14:37 ` sashiko-bot
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