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path: root/drivers/iio/pressure/bmp280-spi.c
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Diffstat (limited to 'drivers/iio/pressure/bmp280-spi.c')
-rw-r--r--drivers/iio/pressure/bmp280-spi.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index 011c68e07ebf..1dff9bb7c4e9 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -47,8 +47,8 @@ static struct regmap_bus bmp280_regmap_bus = {
static int bmp280_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
+ const struct bmp280_chip_info *chip_info;
struct regmap *regmap;
- const struct regmap_config *regmap_config;
int ret;
spi->bits_per_word = 8;
@@ -58,25 +58,14 @@ static int bmp280_spi_probe(struct spi_device *spi)
return ret;
}
- switch (id->driver_data) {
- case BMP180_CHIP_ID:
- regmap_config = &bmp180_regmap_config;
- break;
- case BMP280_CHIP_ID:
- case BME280_CHIP_ID:
- regmap_config = &bmp280_regmap_config;
- break;
- case BMP380_CHIP_ID:
- regmap_config = &bmp380_regmap_config;
- break;
- default:
- return -EINVAL;
- }
+ chip_info = device_get_match_data(&spi->dev);
+ if (!chip_info)
+ chip_info = (const struct bmp280_chip_info *) id->driver_data;
regmap = devm_regmap_init(&spi->dev,
&bmp280_regmap_bus,
&spi->dev,
- regmap_config);
+ chip_info->regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "failed to allocate register map\n");
return PTR_ERR(regmap);
@@ -84,28 +73,30 @@ static int bmp280_spi_probe(struct spi_device *spi)
return bmp280_common_probe(&spi->dev,
regmap,
- id->driver_data,
+ chip_info,
id->name,
spi->irq);
}
static const struct of_device_id bmp280_of_spi_match[] = {
- { .compatible = "bosch,bmp085", },
- { .compatible = "bosch,bmp180", },
- { .compatible = "bosch,bmp181", },
- { .compatible = "bosch,bmp280", },
- { .compatible = "bosch,bme280", },
- { .compatible = "bosch,bmp380", },
+ { .compatible = "bosch,bmp085", .data = &bmp180_chip_info },
+ { .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
+ { .compatible = "bosch,bmp181", .data = &bmp180_chip_info },
+ { .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
+ { .compatible = "bosch,bme280", .data = &bmp280_chip_info },
+ { .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
+ { .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
{ },
};
MODULE_DEVICE_TABLE(of, bmp280_of_spi_match);
static const struct spi_device_id bmp280_spi_id[] = {
- { "bmp180", BMP180_CHIP_ID },
- { "bmp181", BMP180_CHIP_ID },
- { "bmp280", BMP280_CHIP_ID },
- { "bme280", BME280_CHIP_ID },
- { "bmp380", BMP380_CHIP_ID },
+ { "bmp180", (kernel_ulong_t)&bmp180_chip_info },
+ { "bmp181", (kernel_ulong_t)&bmp180_chip_info },
+ { "bmp280", (kernel_ulong_t)&bmp280_chip_info },
+ { "bme280", (kernel_ulong_t)&bmp280_chip_info },
+ { "bmp380", (kernel_ulong_t)&bmp380_chip_info },
+ { "bmp580", (kernel_ulong_t)&bmp580_chip_info },
{ }
};
MODULE_DEVICE_TABLE(spi, bmp280_spi_id);