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-rw-r--r--sound/soc/blackfin/Kconfig3
-rw-r--r--sound/soc/codecs/Kconfig11
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/ad193x-i2c.c54
-rw-r--r--sound/soc/codecs/ad193x-spi.c48
-rw-r--r--sound/soc/codecs/ad193x.c140
-rw-r--r--sound/soc/codecs/ad193x.h7
7 files changed, 140 insertions, 127 deletions
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 54f74f8cbb75..359136777c4d 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -68,7 +68,8 @@ config SND_BF5XX_SOC_AD193X
tristate "SoC AD193X Audio support for Blackfin"
depends on SND_BF5XX_I2S
select SND_BF5XX_SOC_I2S
- select SND_SOC_AD193X
+ select SND_SOC_AD193X_I2C if I2C
+ select SND_SOC_AD193X_SPI if SPI_MASTER
help
Say Y if you want to add support for AD193X codec on Blackfin.
This driver supports AD1936, AD1937, AD1938 and AD1939.
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 983d087aa92a..d7da6191fc55 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -16,7 +16,8 @@ config SND_SOC_ALL_CODECS
select SND_SOC_AB8500_CODEC if ABX500_CORE
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1836 if SPI_MASTER
- select SND_SOC_AD193X if SND_SOC_I2C_AND_SPI
+ select SND_SOC_AD193X_SPI if SPI_MASTER
+ select SND_SOC_AD193X_I2C if I2C
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_AD73311
select SND_SOC_ADAU1373 if I2C
@@ -182,6 +183,14 @@ config SND_SOC_AD1836
config SND_SOC_AD193X
tristate
+config SND_SOC_AD193X_SPI
+ tristate
+ select SND_SOC_AD193X
+
+config SND_SOC_AD193X_I2C
+ tristate
+ select SND_SOC_AD193X
+
config SND_SOC_AD1980
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index bc126764a44d..7795e37d313f 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -3,6 +3,8 @@ snd-soc-ab8500-codec-objs := ab8500-codec.o
snd-soc-ac97-objs := ac97.o
snd-soc-ad1836-objs := ad1836.o
snd-soc-ad193x-objs := ad193x.o
+snd-soc-ad193x-spi-objs := ad193x-spi.o
+snd-soc-ad193x-i2c-objs := ad193x-i2c.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-adau1701-objs := adau1701.o
@@ -134,6 +136,8 @@ obj-$(CONFIG_SND_SOC_AB8500_CODEC) += snd-soc-ab8500-codec.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o
+obj-$(CONFIG_SND_SOC_AD193X_SPI) += snd-soc-ad193x-spi.o
+obj-$(CONFIG_SND_SOC_AD193X_I2C) += snd-soc-ad193x-i2c.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_ADAU1373) += snd-soc-adau1373.o
diff --git a/sound/soc/codecs/ad193x-i2c.c b/sound/soc/codecs/ad193x-i2c.c
new file mode 100644
index 000000000000..df3a1a415825
--- /dev/null
+++ b/sound/soc/codecs/ad193x-i2c.c
@@ -0,0 +1,54 @@
+/*
+ * AD1936/AD1937 audio driver
+ *
+ * Copyright 2014 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#include <sound/soc.h>
+
+#include "ad193x.h"
+
+static const struct i2c_device_id ad193x_id[] = {
+ { "ad1936", 0 },
+ { "ad1937", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ad193x_id);
+
+static int ad193x_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap_config config;
+
+ config = ad193x_regmap_config;
+ config.val_bits = 8;
+ config.reg_bits = 8;
+
+ return ad193x_probe(&client->dev, devm_regmap_init_i2c(client, &config));
+}
+
+static int ad193x_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+static struct i2c_driver ad193x_i2c_driver = {
+ .driver = {
+ .name = "ad193x",
+ },
+ .probe = ad193x_i2c_probe,
+ .remove = ad193x_i2c_remove,
+ .id_table = ad193x_id,
+};
+module_i2c_driver(ad193x_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC AD1936/AD1937 audio CODEC driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad193x-spi.c b/sound/soc/codecs/ad193x-spi.c
new file mode 100644
index 000000000000..390cef9b9dc2
--- /dev/null
+++ b/sound/soc/codecs/ad193x-spi.c
@@ -0,0 +1,48 @@
+/*
+ * AD1938/AD1939 audio driver
+ *
+ * Copyright 2014 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/regmap.h>
+
+#include <sound/soc.h>
+
+#include "ad193x.h"
+
+static int ad193x_spi_probe(struct spi_device *spi)
+{
+ struct regmap_config config;
+
+ config = ad193x_regmap_config;
+ config.val_bits = 8;
+ config.reg_bits = 16;
+ config.read_flag_mask = 0x09;
+ config.write_flag_mask = 0x08;
+
+ return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
+}
+
+static int ad193x_spi_remove(struct spi_device *spi)
+{
+ snd_soc_unregister_codec(&spi->dev);
+ return 0;
+}
+
+static struct spi_driver ad193x_spi_driver = {
+ .driver = {
+ .name = "ad193x",
+ .owner = THIS_MODULE,
+ },
+ .probe = ad193x_spi_probe,
+ .remove = ad193x_spi_remove,
+};
+module_spi_driver(ad193x_spi_driver);
+
+MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 5a42dca535b7..f644a34a28de 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -6,12 +6,10 @@
* Licensed under the GPL-2 or later.
*/
-#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
-#include <linux/i2c.h>
-#include <linux/spi/spi.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -19,6 +17,7 @@
#include <sound/initval.h>
#include <sound/soc.h>
#include <sound/tlv.h>
+
#include "ad193x.h"
/* codec private data */
@@ -320,7 +319,7 @@ static struct snd_soc_dai_driver ad193x_dai = {
.ops = &ad193x_dai_ops,
};
-static int ad193x_probe(struct snd_soc_codec *codec)
+static int ad193x_codec_probe(struct snd_soc_codec *codec)
{
struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
int ret;
@@ -352,7 +351,7 @@ static int ad193x_probe(struct snd_soc_codec *codec)
}
static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
- .probe = ad193x_probe,
+ .probe = ad193x_codec_probe,
.controls = ad193x_snd_controls,
.num_controls = ARRAY_SIZE(ad193x_snd_controls),
.dapm_widgets = ad193x_dapm_widgets,
@@ -366,140 +365,31 @@ static bool adau193x_reg_volatile(struct device *dev, unsigned int reg)
return false;
}
-#if defined(CONFIG_SPI_MASTER)
-
-static const struct regmap_config ad193x_spi_regmap_config = {
- .val_bits = 8,
- .reg_bits = 16,
- .read_flag_mask = 0x09,
- .write_flag_mask = 0x08,
-
+const struct regmap_config ad193x_regmap_config = {
.max_register = AD193X_NUM_REGS - 1,
.volatile_reg = adau193x_reg_volatile,
};
+EXPORT_SYMBOL_GPL(ad193x_regmap_config);
-static int ad193x_spi_probe(struct spi_device *spi)
+int ad193x_probe(struct device *dev, struct regmap *regmap)
{
struct ad193x_priv *ad193x;
- ad193x = devm_kzalloc(&spi->dev, sizeof(struct ad193x_priv),
- GFP_KERNEL);
- if (ad193x == NULL)
- return -ENOMEM;
-
- ad193x->regmap = devm_regmap_init_spi(spi, &ad193x_spi_regmap_config);
- if (IS_ERR(ad193x->regmap))
- return PTR_ERR(ad193x->regmap);
-
- spi_set_drvdata(spi, ad193x);
-
- return snd_soc_register_codec(&spi->dev, &soc_codec_dev_ad193x,
- &ad193x_dai, 1);
-}
-
-static int ad193x_spi_remove(struct spi_device *spi)
-{
- snd_soc_unregister_codec(&spi->dev);
- return 0;
-}
-
-static struct spi_driver ad193x_spi_driver = {
- .driver = {
- .name = "ad193x",
- .owner = THIS_MODULE,
- },
- .probe = ad193x_spi_probe,
- .remove = ad193x_spi_remove,
-};
-#endif
-
-#if IS_ENABLED(CONFIG_I2C)
-
-static const struct regmap_config ad193x_i2c_regmap_config = {
- .val_bits = 8,
- .reg_bits = 8,
-
- .max_register = AD193X_NUM_REGS - 1,
- .volatile_reg = adau193x_reg_volatile,
-};
-
-static const struct i2c_device_id ad193x_id[] = {
- { "ad1936", 0 },
- { "ad1937", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ad193x_id);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
-static int ad193x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct ad193x_priv *ad193x;
-
- ad193x = devm_kzalloc(&client->dev, sizeof(struct ad193x_priv),
- GFP_KERNEL);
+ ad193x = devm_kzalloc(dev, sizeof(*ad193x), GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
- ad193x->regmap = devm_regmap_init_i2c(client, &ad193x_i2c_regmap_config);
- if (IS_ERR(ad193x->regmap))
- return PTR_ERR(ad193x->regmap);
-
- i2c_set_clientdata(client, ad193x);
-
- return snd_soc_register_codec(&client->dev, &soc_codec_dev_ad193x,
- &ad193x_dai, 1);
-}
-
-static int ad193x_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
+ ad193x->regmap = regmap;
-static struct i2c_driver ad193x_i2c_driver = {
- .driver = {
- .name = "ad193x",
- },
- .probe = ad193x_i2c_probe,
- .remove = ad193x_i2c_remove,
- .id_table = ad193x_id,
-};
-#endif
-
-static int __init ad193x_modinit(void)
-{
- int ret;
-
-#if IS_ENABLED(CONFIG_I2C)
- ret = i2c_add_driver(&ad193x_i2c_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n",
- ret);
- }
-#endif
-
-#if defined(CONFIG_SPI_MASTER)
- ret = spi_register_driver(&ad193x_spi_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n",
- ret);
- }
-#endif
- return ret;
-}
-module_init(ad193x_modinit);
-
-static void __exit ad193x_modexit(void)
-{
-#if defined(CONFIG_SPI_MASTER)
- spi_unregister_driver(&ad193x_spi_driver);
-#endif
+ dev_set_drvdata(dev, ad193x);
-#if IS_ENABLED(CONFIG_I2C)
- i2c_del_driver(&ad193x_i2c_driver);
-#endif
+ return snd_soc_register_codec(dev, &soc_codec_dev_ad193x,
+ &ad193x_dai, 1);
}
-module_exit(ad193x_modexit);
+EXPORT_SYMBOL_GPL(ad193x_probe);
MODULE_DESCRIPTION("ASoC ad193x driver");
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h
index 473388049992..ab9a998f15be 100644
--- a/sound/soc/codecs/ad193x.h
+++ b/sound/soc/codecs/ad193x.h
@@ -9,6 +9,13 @@
#ifndef __AD193X_H__
#define __AD193X_H__
+#include <linux/regmap.h>
+
+struct device;
+
+extern const struct regmap_config ad193x_regmap_config;
+int ad193x_probe(struct device *dev, struct regmap *regmap);
+
#define AD193X_PLL_CLK_CTRL0 0x00
#define AD193X_PLL_POWERDOWN 0x01
#define AD193X_PLL_INPUT_MASK 0x6