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iio: accel: adxl345: Make use of device properties

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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>
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220222090009.2060-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2022-02-22 11:00:05 +02:00 committed by Jonathan Cameron
parent c1db3d5cab
commit 266be7cb11
4 changed files with 9 additions and 11 deletions
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2
drivers/iio/accel/adxl345.h
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@ -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_ */

5
drivers/iio/accel/adxl345_core.c
View File

@ -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";

10
drivers/iio/accel/adxl345_i2c.c
View File

@ -19,19 +19,15 @@ 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)
{
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 +51,7 @@ 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,
};

3
drivers/iio/accel/adxl345_spi.c
View File

@ -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[] = {