diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280-spi.c')
| -rw-r--r-- | drivers/iio/pressure/bmp280-spi.c | 47 |
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); |