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
