--- Begin Message ---
- To: alsa-devel@xxxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, lgirdwood@xxxxxxxxx, broonie@xxxxxxxxxx
- Subject: [PATCH v2 2/7] ASoC: Add Google Chameleon v3 codec driver
- From: Paweł Anikiel <pan@xxxxxxxxxxxx>
- Date: Mon, 8 May 2023 13:30:32 +0200
- Cc: tiwai@xxxxxxxx, robh+dt@xxxxxxxxxx, krzysztof.kozlowski+dt@xxxxxxxxxx, dinguyen@xxxxxxxxxx, lars@xxxxxxxxxx, nuno.sa@xxxxxxxxxx, upstream@xxxxxxxxxxxx, amstan@xxxxxxxxxxxx, Paweł Anikiel <pan@xxxxxxxxxxxx>
- In-reply-to: <20230508113037.137627-1-pan@semihalf.com>
- References: <20230508113037.137627-1-pan@semihalf.com>
Add driver for the codec IP present on Google Chameleon v3 Signed-off-by: Paweł Anikiel <pan@xxxxxxxxxxxx> --- 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" +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 := aw88395/aw88395.o \ aw88395/aw88395_device.o snd-soc-bd28623-objs := bd28623.o snd-soc-bt-sco-objs := bt-sco.o +snd-soc-chv3-codec-objs := chv3-codec.o snd-soc-cpcap-objs := cpcap.o snd-soc-cq93vc-objs := cq93vc.o snd-soc-cros-ec-codec-objs := cros_ec_codec.o @@ -425,6 +426,7 @@ obj-$(CONFIG_SND_SOC_AW88395_LIB) += snd-soc-aw88395-lib.o obj-$(CONFIG_SND_SOC_AW88395) +=snd-soc-aw88395.o obj-$(CONFIG_SND_SOC_BD28623) += snd-soc-bd28623.o obj-$(CONFIG_SND_SOC_BT_SCO) += snd-soc-bt-sco.o +obj-$(CONFIG_SND_SOC_CHV3_CODEC) += snd-soc-chv3-codec.o obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o obj-$(CONFIG_SND_SOC_CPCAP) += snd-soc-cpcap.o obj-$(CONFIG_SND_SOC_CROS_EC_CODEC) += 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 <linux/module.h> +#include <sound/soc.h> + +static struct snd_soc_dai_driver chv3_codec_dai = { + .name = "chv3-codec-hifi", + .capture = { + .stream_name = "Capture", + .channels_min = 8, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + }, +}; + +static const struct snd_soc_component_driver soc_component_dev_chv3_codec = { +}; + +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[] = { + { .compatible = "google,chv3-codec", }, + { } +}; + +static struct platform_driver chv3_codec_platform_driver = { + .driver = { + .name = "chv3-codec", + .of_match_table = chv3_codec_of_match, + }, + .probe = chv3_codec_probe, +}; +module_platform_driver(chv3_codec_platform_driver); + +MODULE_DESCRIPTION("ASoC Chameleon v3 codec driver"); +MODULE_AUTHOR("Pawel Anikiel <pan@xxxxxxxxxxxx>"); +MODULE_LICENSE("GPL"); -- 2.40.1.521.gf1e218fcd8-goog
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