Unverified Commit 61ed3034 authored by Paweł Anikiel's avatar Paweł Anikiel Committed by Mark Brown
Browse files

ASoC: Add Google Chameleon v3 codec driver 



Add driver for the codec IP present on Google Chameleon v3

Signed-off-by: default avatarPaweł Anikiel <pan@semihalf.com>
Link: https://lore.kernel.org/r/20230508113037.137627-3-pan@semihalf.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 70264872

sound/soc/codecs/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -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

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -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

sound/soc/codecs/chv3-codec.c

0 → 100644
+41 −0
Original line number Diff line number Diff line 
// 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");