Re: [PATCH 1/3] ASoC: codecs: add SN624x SDCA SoundWire driver

Uwe Kleine-König <[email protected]> Wed, 12 Aug 2026 10:27:14 +0200
Newsgroups	org.kernel.vger.linux-sound
Message-ID	<anwtiVJxKhqlEtNC@monoceros>
Hello,

On Wed, Aug 12, 2026 at 02:59:42PM +0800, qianghua wang wrote:
> From: "qianghua.wang" <[email protected]>

huh, why is here a . in your real name and in the real From header there
isn't?

> Add SoundWire SDCA driver for Senary SN624x multi-function codecs
> (jack, speaker amp, and DMIC). Extend the Senary MAINTAINERS entry
> for the new codec files only; Intel ACPI match tables remain under
> INTEL ASoC DRIVERS.
> 
> Signed-off-by: qianghua.wang <[email protected]>
> ---
>  MAINTAINERS                        |    3 +
>  sound/soc/codecs/Kconfig           |   12 +
>  sound/soc/codecs/Makefile          |    2 +
>  sound/soc/codecs/sn624x-sdca-sdw.c | 1873 ++++++++++++++++++++++++++++
>  sound/soc/codecs/sn624x-sdca.h     |  144 +++
>  5 files changed, 2034 insertions(+)
>  create mode 100644 sound/soc/codecs/sn624x-sdca-sdw.c
>  create mode 100644 sound/soc/codecs/sn624x-sdca.h
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index a21c79f3e436..f18e0ed039e9 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -29837,9 +29837,12 @@ F:	tools/testing/selftests/cgroup/test_zswap.c
>  
>  SENARYTECH AUDIO CODEC DRIVER
>  M:	bo liu <[email protected]>
> +M:	qianghua.wang <[email protected]>
>  S:	Maintained
>  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
>  F:	sound/hda/codecs/senarytech.c
> +F:	sound/soc/codecs/sn624x*
> +F:	sound/soc/sdw_utils/soc_sdw_senary*
>  
>  THE REST
>  M:	Linus Torvalds <[email protected]>
> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
> index 4761ff4afb59..06e4a02f0c58 100644
> --- a/sound/soc/codecs/Kconfig
> +++ b/sound/soc/codecs/Kconfig
> @@ -238,6 +238,7 @@ config SND_SOC_ALL_CODECS
>  	imply SND_SOC_RT715_SDCA_SDW
>  	imply SND_SOC_RT721_SDCA_SDW
>  	imply SND_SOC_RT722_SDCA_SDW
> +	imply SND_SOC_SN624X_SDCA_SDW
>  	imply SND_SOC_RT1308_SDW
>  	imply SND_SOC_RT1316_SDW
>  	imply SND_SOC_RT1318
> @@ -1968,6 +1969,17 @@ config SND_SOC_RT722_SDCA_SDW
>  	select REGMAP_SOUNDWIRE
>  	select REGMAP_SOUNDWIRE_MBQ
>  
> +config SND_SOC_SN624X_SDCA_SDW
> +	tristate "Senary SN624x SDCA Codec - SDW"
> +	depends on SOUNDWIRE
> +	select REGMAP_SOUNDWIRE
> +	select REGMAP_SOUNDWIRE_MBQ
> +	help
> +	  Enable support for Senary SN624x SDCA SoundWire codecs.
> +	  These multi-function devices provide headset jack, speaker
> +	  amplifier, and digital microphone endpoints on the SoundWire
> +	  bus.
> +
>  config SND_SOC_RT715
>  	tristate
>  
> diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
> index d2a689006d69..44b471d8b8c3 100644
> --- a/sound/soc/codecs/Makefile
> +++ b/sound/soc/codecs/Makefile
> @@ -285,6 +285,7 @@ snd-soc-rt715-y := rt715.o rt715-sdw.o
>  snd-soc-rt715-sdca-y := rt715-sdca.o rt715-sdca-sdw.o
>  snd-soc-rt721-sdca-y := rt721-sdca.o rt721-sdca-sdw.o
>  snd-soc-rt722-sdca-y := rt722-sdca.o rt722-sdca-sdw.o
> +snd-soc-sn624x-sdca-y := sn624x-sdca-sdw.o
>  snd-soc-rt9120-y := rt9120.o
>  snd-soc-rt9123-y := rt9123.o
>  snd-soc-rt9123p-y := rt9123p.o
> @@ -726,6 +727,7 @@ obj-$(CONFIG_SND_SOC_RT715)     += snd-soc-rt715.o
>  obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW)     += snd-soc-rt715-sdca.o
>  obj-$(CONFIG_SND_SOC_RT721_SDCA_SDW)     += snd-soc-rt721-sdca.o
>  obj-$(CONFIG_SND_SOC_RT722_SDCA_SDW)     += snd-soc-rt722-sdca.o
> +obj-$(CONFIG_SND_SOC_SN624X_SDCA_SDW)    += snd-soc-sn624x-sdca.o
>  obj-$(CONFIG_SND_SOC_RT9120)	+= snd-soc-rt9120.o
>  obj-$(CONFIG_SND_SOC_RT9123)	+= snd-soc-rt9123.o
>  obj-$(CONFIG_SND_SOC_RT9123P)	+= snd-soc-rt9123p.o
> diff --git a/sound/soc/codecs/sn624x-sdca-sdw.c b/sound/soc/codecs/sn624x-sdca-sdw.c
> new file mode 100644
> index 000000000000..5129e883cddc
> --- /dev/null
> +++ b/sound/soc/codecs/sn624x-sdca-sdw.c
> @@ -0,0 +1,1873 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +//
> +// sn624x-sdw-sdca.c -- SN624X SDCA ALSA SoC SoundWire audio driver
> +//
> +// Copyright(c) 2021 Realtek Semiconductor Corp.
> +// Copyright(c) 2025 Senary Semiconductor Corp.
> +//
> +
> +#include <linux/atomic.h>
> +#include <linux/bitops.h>
> +#include <linux/delay.h>
> +#include <linux/find.h>
> +#include <linux/device.h>
> +#include <linux/errno.h>
> +#include <linux/jiffies.h>
> +#include <linux/mod_devicetable.h>
> +#include <linux/module.h>
> +#include <linux/pm.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/regmap.h>
> +#include <linux/soundwire/sdw.h>
> +#include <linux/soundwire/sdw_registers.h>
> +#include <linux/soundwire/sdw_type.h>

Please rely on linux/soundwire/sdw.h to provide sdw_device_id and drop
including linux/mod_devicetable.h. mod_devicetable.h will go away soon.

> [...]
> +static const struct sdw_device_id sn624x_sdca_id[] = {
> +	SDW_SLAVE_ENTRY_EXT(0x0496, 0x6242, 0x3, 0x1, 0),
> +	SDW_SLAVE_ENTRY_EXT(0x0496, 0x6244, 0x3, 0x1, 0),
> +	SDW_SLAVE_ENTRY_EXT(0x0496, 0x6247, 0x3, 0x1, 0),
> +	{},

Please make this
	{ }

(i.e. use a space between the braces and no trailing comma)

> +};
> +MODULE_DEVICE_TABLE(sdw, sn624x_sdca_id);

Best regards
Uwe
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