Added SPI support.
Signed-off-by: Jiri Prchal <jiri.prchal@xxxxxxxxxxx>
---
sound/soc/codecs/Kconfig | 7 +++
sound/soc/codecs/Makefile | 2 +
sound/soc/codecs/tlv320aic3x-spi.c | 76 ++++++++++++++++++++++++++++++
3 files changed, 85 insertions(+)
create mode 100644 sound/soc/codecs/tlv320aic3x-spi.c
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 7f6a9b22c261..9dc85119bcab 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -215,6 +215,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_TLV320AIC32X4_I2C
imply SND_SOC_TLV320AIC32X4_SPI
imply SND_SOC_TLV320AIC3X_I2C
+ imply SND_SOC_TLV320AIC3X_SPI
imply SND_SOC_TPA6130A2
imply SND_SOC_TLV320DAC33
imply SND_SOC_TSCS42XX
@@ -1427,6 +1428,12 @@ config SND_SOC_TLV320AIC3X_I2C
select SND_SOC_TLV320AIC3X
select REGMAP_I2C
+config SND_SOC_TLV320AIC3X_SPI
+ tristate "Texas Instruments TLV320AIC3x audio CODECs - SPI"
+ depends on SPI_MASTER
+ select SND_SOC_TLV320AIC3X
+ select REGMAP_SPI
+
config SND_SOC_TLV320DAC33
tristate
depends on I2C
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 3710726f740f..022b3801d964 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -234,6 +234,7 @@ snd-soc-tlv320aic32x4-i2c-objs := tlv320aic32x4-i2c.o
snd-soc-tlv320aic32x4-spi-objs := tlv320aic32x4-spi.o
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
snd-soc-tlv320aic3x-i2c-objs := tlv320aic3x-i2c.o
+snd-soc-tlv320aic3x-spi-objs := tlv320aic3x-spi.o
snd-soc-tlv320dac33-objs := tlv320dac33.o
snd-soc-tlv320adcx140-objs := tlv320adcx140.o
snd-soc-tscs42xx-objs := tscs42xx.o
@@ -550,6 +551,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC32X4_I2C) += snd-soc-tlv320aic32x4-i2c.o
obj-$(CONFIG_SND_SOC_TLV320AIC32X4_SPI) += snd-soc-tlv320aic32x4-spi.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X_I2C) += snd-soc-tlv320aic3x-i2c.o
+obj-$(CONFIG_SND_SOC_TLV320AIC3X_SPI) += snd-soc-tlv320aic3x-spi.o
obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o
obj-$(CONFIG_SND_SOC_TLV320ADCX140) += snd-soc-tlv320adcx140.o
obj-$(CONFIG_SND_SOC_TSCS42XX) += snd-soc-tscs42xx.o
diff --git a/sound/soc/codecs/tlv320aic3x-spi.c b/sound/soc/codecs/tlv320aic3x-spi.c
new file mode 100644
index 000000000000..bd78ab0910da
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic3x-spi.c
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ALSA SoC TLV320AIC3x codec driver SPI interface
+ *
+ * Author: Arun KS, <arunks@xxxxxxxxxxxxxxxxxxxx>
+ * Copyright: (C) 2008 Mistral Solutions Pvt Ltd.,
+ *
+ * Based on sound/soc/codecs/wm8731.c by Richard Purdie
+ *
+ */
+
+#include <linux/spi/spi.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "tlv320aic3x.h"
+
+static int aic3x_spi_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+ struct regmap_config config;
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ config = aic3x_regmap;
+ config.reg_bits = 7;
+ config.pad_bits = 1;
+ config.val_bits = 8;
+ config.read_flag_mask = 0x01;
+
+ dev_dbg(&spi->dev, "probing tlv320aic3x spi device\n");
+
+ regmap = devm_regmap_init_spi(spi, &config);
+ return aic3x_probe(&spi->dev, regmap, id->driver_data);
+}
+
+static int aic3x_spi_remove(struct spi_device *spi)
+{
+ return aic3x_remove(&spi->dev);
+}
+
+static const struct spi_device_id aic3x_spi_id[] = {
+ { "tlv320aic3x", AIC3X_MODEL_3X },
+ { "tlv320aic33", AIC3X_MODEL_33 },
+ { "tlv320aic3007", AIC3X_MODEL_3007 },
+ { "tlv320aic3104", AIC3X_MODEL_3104 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, aic3x_spi_id);
+
+static const struct of_device_id aic3x_of_id[] = {
+ { .compatible = "ti,tlv320aic3x", },
+ { .compatible = "ti,tlv320aic33" },
+ { .compatible = "ti,tlv320aic3007" },
+ { .compatible = "ti,tlv320aic3104" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, aic3x_of_id);
+
+static struct spi_driver aic3x_spi_driver = {
+ .driver = {
+ .name = "tlv320aic3x",
+ .owner = THIS_MODULE,
+ .of_match_table = aic3x_of_id,
+ },
+ .probe = aic3x_spi_probe,
+ .remove = aic3x_spi_remove,
+ .id_table = aic3x_spi_id,
+};
+
+module_spi_driver(aic3x_spi_driver);
+
+MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver SPI");
+MODULE_AUTHOR("Arun KS <arunks@xxxxxxxxxxxxxxxxxxxx>");
+MODULE_LICENSE("GPL");
--
2.25.1
