diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/iio/pressure/bmp280-regmap.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index 969698518984..c98c67970265 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -72,6 +72,49 @@ static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg) } } +static bool bmp380_is_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP380_REG_CMD: + case BMP380_REG_CONFIG: + case BMP380_REG_FIFO_CONFIG_1: + case BMP380_REG_FIFO_CONFIG_2: + case BMP380_REG_FIFO_WATERMARK_LSB: + case BMP380_REG_FIFO_WATERMARK_MSB: + case BMP380_REG_POWER_CONTROL: + case BMP380_REG_INT_CONTROL: + case BMP380_REG_IF_CONFIG: + case BMP380_REG_ODR: + case BMP380_REG_OSR: + return true; + default: + return false; + } +} + +static bool bmp380_is_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP380_REG_TEMP_XLSB: + case BMP380_REG_TEMP_LSB: + case BMP380_REG_TEMP_MSB: + case BMP380_REG_PRESS_XLSB: + case BMP380_REG_PRESS_LSB: + case BMP380_REG_PRESS_MSB: + case BMP380_REG_SENSOR_TIME_XLSB: + case BMP380_REG_SENSOR_TIME_LSB: + case BMP380_REG_SENSOR_TIME_MSB: + case BMP380_REG_INT_STATUS: + case BMP380_REG_FIFO_DATA: + case BMP380_REG_STATUS: + case BMP380_REG_ERROR: + case BMP380_REG_EVENT: + return true; + default: + return false; + } +} + const struct regmap_config bmp280_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -83,3 +126,15 @@ const struct regmap_config bmp280_regmap_config = { .volatile_reg = bmp280_is_volatile_reg, }; EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280); + +const struct regmap_config bmp380_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = BMP380_REG_CMD, + .cache_type = REGCACHE_RBTREE, + + .writeable_reg = bmp380_is_writeable_reg, + .volatile_reg = bmp380_is_volatile_reg, +}; +EXPORT_SYMBOL_NS(bmp380_regmap_config, IIO_BMP280); |