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Mon, 08 May 2023 04:30:56 -0700 (PDT) Received: from panikiel.office.semihalf.net ([83.142.187.84]) by smtp.gmail.com with ESMTPSA id k8-20020a2e2408000000b002a8b9353338sm1144406ljk.117.2023.05.08.04.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 May 2023 04:30:56 -0700 (PDT) From: =?UTF-8?q?Pawe=C5=82=20Anikiel?= To: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, broonie@kernel.org Cc: perex@perex.cz, tiwai@suse.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, dinguyen@kernel.org, lars@metafoo.de, nuno.sa@analog.com, upstream@semihalf.com, amstan@chromium.org, =?UTF-8?q?Pawe=C5=82=20Anikiel?= Subject: [PATCH v2 2/7] ASoC: Add Google Chameleon v3 codec driver Date: Mon, 8 May 2023 13:30:32 +0200 Message-ID: <20230508113037.137627-3-pan@semihalf.com> X-Mailer: git-send-email 2.40.1.521.gf1e218fcd8-goog In-Reply-To: <20230508113037.137627-1-pan@semihalf.com> References: <20230508113037.137627-1-pan@semihalf.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add driver for the codec IP present on Google Chameleon v3 Signed-off-by: Pawe=C5=82 Anikiel --- sound/soc/codecs/Kconfig | 8 +++++++ sound/soc/codecs/Makefile | 2 ++ sound/soc/codecs/chv3-codec.c | 41 +++++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+) create mode 100644 sound/soc/codecs/chv3-codec.c diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 79d2362ad055..f8f15e96ade5 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_AW88395 imply SND_SOC_BT_SCO imply SND_SOC_BD28623 + imply SND_SOC_CHV3_CODEC imply SND_SOC_CQ0093VC imply SND_SOC_CROS_EC_CODEC imply SND_SOC_CS35L32 @@ -643,6 +644,13 @@ config SND_SOC_BD28623 config SND_SOC_BT_SCO tristate "Dummy BT SCO codec driver" =20 +config SND_SOC_CHV3_CODEC + tristate "Google Chameleon v3 codec driver" + help + Enable support for the Google Chameleon v3 audio codec. + This codec does not have a control interface, it always outputs + 8 channel S32_LE audio. + config SND_SOC_CPCAP tristate "Motorola CPCAP codec" depends on MFD_CPCAP || COMPILE_TEST diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 5cdbae88e6e3..8cee836f4831 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -51,6 +51,7 @@ snd-soc-aw88395-objs :=3D aw88395/aw88395.o \ aw88395/aw88395_device.o snd-soc-bd28623-objs :=3D bd28623.o snd-soc-bt-sco-objs :=3D bt-sco.o +snd-soc-chv3-codec-objs :=3D chv3-codec.o snd-soc-cpcap-objs :=3D cpcap.o snd-soc-cq93vc-objs :=3D cq93vc.o snd-soc-cros-ec-codec-objs :=3D cros_ec_codec.o @@ -425,6 +426,7 @@ obj-$(CONFIG_SND_SOC_AW88395_LIB) +=3D snd-soc-aw88395-= lib.o obj-$(CONFIG_SND_SOC_AW88395) +=3Dsnd-soc-aw88395.o obj-$(CONFIG_SND_SOC_BD28623) +=3D snd-soc-bd28623.o obj-$(CONFIG_SND_SOC_BT_SCO) +=3D snd-soc-bt-sco.o +obj-$(CONFIG_SND_SOC_CHV3_CODEC) +=3D snd-soc-chv3-codec.o obj-$(CONFIG_SND_SOC_CQ0093VC) +=3D snd-soc-cq93vc.o obj-$(CONFIG_SND_SOC_CPCAP) +=3D snd-soc-cpcap.o obj-$(CONFIG_SND_SOC_CROS_EC_CODEC) +=3D snd-soc-cros-ec-codec.o diff --git a/sound/soc/codecs/chv3-codec.c b/sound/soc/codecs/chv3-codec.c new file mode 100644 index 000000000000..ab99effa6874 --- /dev/null +++ b/sound/soc/codecs/chv3-codec.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include +#include + +static struct snd_soc_dai_driver chv3_codec_dai =3D { + .name =3D "chv3-codec-hifi", + .capture =3D { + .stream_name =3D "Capture", + .channels_min =3D 8, + .channels_max =3D 8, + .rates =3D SNDRV_PCM_RATE_CONTINUOUS, + .formats =3D SNDRV_PCM_FMTBIT_S32_LE, + }, +}; + +static const struct snd_soc_component_driver soc_component_dev_chv3_codec = =3D { +}; + +static int chv3_codec_probe(struct platform_device *pdev) +{ + return devm_snd_soc_register_component(&pdev->dev, + &soc_component_dev_chv3_codec, &chv3_codec_dai, 1); +} + +static const struct of_device_id chv3_codec_of_match[] =3D { + { .compatible =3D "google,chv3-codec", }, + { } +}; + +static struct platform_driver chv3_codec_platform_driver =3D { + .driver =3D { + .name =3D "chv3-codec", + .of_match_table =3D chv3_codec_of_match, + }, + .probe =3D chv3_codec_probe, +}; +module_platform_driver(chv3_codec_platform_driver); + +MODULE_DESCRIPTION("ASoC Chameleon v3 codec driver"); +MODULE_AUTHOR("Pawel Anikiel "); +MODULE_LICENSE("GPL"); --=20 2.40.1.521.gf1e218fcd8-goog