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Subject[PATCH v2 4/8] iio: accel: adxl345: Make use of device properties
Date
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: no changes
drivers/iio/accel/adxl345.h | 2 +-
drivers/iio/accel/adxl345_core.c | 5 ++++-
drivers/iio/accel/adxl345_i2c.c | 11 ++++-------
drivers/iio/accel/adxl345_spi.c | 3 +--
4 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index 9b0d4f487c43..d7e67cb08538 100644
--- a/drivers/iio/accel/adxl345.h
+++ b/drivers/iio/accel/adxl345.h
@@ -13,6 +13,6 @@ enum adxl345_device_type {
ADXL375 = 2,
};

-int adxl345_core_probe(struct device *dev, struct regmap *regmap, enum adxl345_device_type type);
+int adxl345_core_probe(struct device *dev, struct regmap *regmap);

#endif /* _ADXL345_H_ */
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index 0f34c349aa1e..315a408115b3 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -8,6 +8,7 @@
*/

#include <linux/module.h>
+#include <linux/property.h>
#include <linux/regmap.h>

#include <linux/iio/iio.h>
@@ -213,14 +214,16 @@ static void adxl345_powerdown(void *regmap)
regmap_write(regmap, ADXL345_REG_POWER_CTL, ADXL345_POWER_CTL_STANDBY);
}

-int adxl345_core_probe(struct device *dev, struct regmap *regmap, enum adxl345_device_type type)
+int adxl345_core_probe(struct device *dev, struct regmap *regmap)
{
+ enum adxl345_device_type type;
struct adxl345_data *data;
struct iio_dev *indio_dev;
const char *name;
u32 regval;
int ret;

+ type = (uintptr_t)device_get_match_data(dev);
switch (type) {
case ADXL345:
name = "adxl345";
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c
index 1e42cf3a2991..861d8477d799 100644
--- a/drivers/iio/accel/adxl345_i2c.c
+++ b/drivers/iio/accel/adxl345_i2c.c
@@ -19,19 +19,16 @@ static const struct regmap_config adxl345_i2c_regmap_config = {
.val_bits = 8,
};

-static int adxl345_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adxl345_i2c_probe(struct i2c_client *client)
{
+ enum adxl345_device_type type;
struct regmap *regmap;

- if (!id)
- return -ENODEV;
-
regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config);
if (IS_ERR(regmap))
return dev_err_probe(&client->dev, PTR_ERR(regmap), "Error initializing regmap\n");

- return adxl345_core_probe(&client->dev, regmap, id->driver_data);
+ return adxl345_core_probe(&client->dev, regmap);
}

static const struct i2c_device_id adxl345_i2c_id[] = {
@@ -55,7 +52,7 @@ static struct i2c_driver adxl345_i2c_driver = {
.name = "adxl345_i2c",
.of_match_table = adxl345_of_match,
},
- .probe = adxl345_i2c_probe,
+ .probe_new = adxl345_i2c_probe,
.id_table = adxl345_i2c_id,
};

diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c
index 34b7001d519f..ee4c50c8a95b 100644
--- a/drivers/iio/accel/adxl345_spi.c
+++ b/drivers/iio/accel/adxl345_spi.c
@@ -22,7 +22,6 @@ static const struct regmap_config adxl345_spi_regmap_config = {

static int adxl345_spi_probe(struct spi_device *spi)
{
- const struct spi_device_id *id = spi_get_device_id(spi);
struct regmap *regmap;

/* Bail out if max_speed_hz exceeds 5 MHz */
@@ -34,7 +33,7 @@ static int adxl345_spi_probe(struct spi_device *spi)
if (IS_ERR(regmap))
return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n");

- return adxl345_core_probe(&spi->dev, regmap, id->driver_data);
+ return adxl345_core_probe(&spi->dev, regmap);
}

static const struct spi_device_id adxl345_spi_id[] = {
--
2.34.1
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