To prepare the support for the PCM1789, add a new compatible
and use the i2c_id to handle, later, the differences between
these two DACs even if they are pretty similar.
Signed-off-by: Mylène Josserand <mylene.josserand@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/sound/pcm179x.txt | 2 +-
sound/soc/codecs/pcm179x-i2c.c | 6 ++++--
sound/soc/codecs/pcm179x.c | 3 ++-
sound/soc/codecs/pcm179x.h | 8 +++++++-
4 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/pcm179x.txt b/Documentation/devicetree/bindings/sound/pcm179x.txt
index 436c2b247693..bf725d302958 100644
--- a/Documentation/devicetree/bindings/sound/pcm179x.txt
+++ b/Documentation/devicetree/bindings/sound/pcm179x.txt
@@ -4,7 +4,7 @@ This driver supports both the I2C and SPI bus.
Required properties:
- - compatible: "ti,pcm1792a"
+ - compatible: "ti,pcm1792a" or "ti,pcm1789"
For required properties on SPI, please consult
Documentation/devicetree/bindings/spi/spi-bus.txt
diff --git a/sound/soc/codecs/pcm179x-i2c.c b/sound/soc/codecs/pcm179x-i2c.c
index 03747966c6bc..795a0657c097 100644
--- a/sound/soc/codecs/pcm179x-i2c.c
+++ b/sound/soc/codecs/pcm179x-i2c.c
@@ -36,17 +36,19 @@ static int pcm179x_i2c_probe(struct i2c_client *client,
return ret;
}
- return pcm179x_common_init(&client->dev, regmap);
+ return pcm179x_common_init(&client->dev, regmap, id->driver_data);
}
static const struct of_device_id pcm179x_of_match[] = {
{ .compatible = "ti,pcm1792a", },
+ { .compatible = "ti,pcm1789", },
{ }
};
MODULE_DEVICE_TABLE(of, pcm179x_of_match);
static const struct i2c_device_id pcm179x_i2c_ids[] = {
- { "pcm179x", 0 },
+ { "pcm179x", PCM179X },
+ { "pcm1789", PCM1789 },
{ }
};
MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);
diff --git a/sound/soc/codecs/pcm179x.c b/sound/soc/codecs/pcm179x.c
index 4b311c06f97d..81cbf09319f6 100644
--- a/sound/soc/codecs/pcm179x.c
+++ b/sound/soc/codecs/pcm179x.c
@@ -218,7 +218,8 @@ static const struct snd_soc_component_driver soc_component_dev_pcm179x = {
.non_legacy_dai_naming = 1,
};
-int pcm179x_common_init(struct device *dev, struct regmap *regmap)
+int pcm179x_common_init(struct device *dev, struct regmap *regmap,
+ enum pcm17xx_type type)
{
struct pcm179x_private *pcm179x;
diff --git a/sound/soc/codecs/pcm179x.h b/sound/soc/codecs/pcm179x.h
index cf8681c9a373..8c08689e3b8b 100644
--- a/sound/soc/codecs/pcm179x.h
+++ b/sound/soc/codecs/pcm179x.h
@@ -17,11 +17,17 @@
#ifndef __PCM179X_H__
#define __PCM179X_H__
+enum pcm17xx_type {
+ PCM179X,
+ PCM1789,
+};
+
#define PCM1792A_FORMATS (SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S16_LE)
extern const struct regmap_config pcm179x_regmap_config;
-int pcm179x_common_init(struct device *dev, struct regmap *regmap);
+int pcm179x_common_init(struct device *dev, struct regmap *regmap,
+ enum pcm17xx_type type);
#endif
--
2.11.0
--
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