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ASoC: Add Google Chameleon v3 codec driver 

Add driver for the codec IP present on Google Chameleon v3

Signed-off-by: Paweł Anikiel <pan@semihalf.com
Link: https://lore.kernel.org/r/20230508113037.137627-3-pan@semihalf.com
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Paweł Anikiel 2023-05-08 13:30:32 +02:00 committed by Mark Brown
parent 702648721d
commit 61ed303496
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 51 additions and 0 deletions
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8
sound/soc/codecs/Kconfig
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@ -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
@ -644,6 +645,13 @@ 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

2
sound/soc/codecs/Makefile
View File

@ -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
@ -427,6 +428,7 @@ 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

41
sound/soc/codecs/chv3-codec.c Normal file
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@ -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@semihalf.com>");
MODULE_LICENSE("GPL");