diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280-regmap.c')
| -rw-r--r-- | drivers/iio/pressure/bmp280-regmap.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index c98c67970265..3ee56720428c 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -115,6 +115,54 @@ static bool bmp380_is_volatile_reg(struct device *dev, unsigned int reg) } } +static bool bmp580_is_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP580_REG_NVM_DATA_MSB: + case BMP580_REG_NVM_DATA_LSB: + case BMP580_REG_NVM_ADDR: + case BMP580_REG_ODR_CONFIG: + case BMP580_REG_OSR_CONFIG: + case BMP580_REG_INT_SOURCE: + case BMP580_REG_INT_CONFIG: + case BMP580_REG_OOR_THR_MSB: + case BMP580_REG_OOR_THR_LSB: + case BMP580_REG_OOR_CONFIG: + case BMP580_REG_OOR_RANGE: + case BMP580_REG_IF_CONFIG: + case BMP580_REG_FIFO_CONFIG: + case BMP580_REG_FIFO_SEL: + case BMP580_REG_DSP_CONFIG: + case BMP580_REG_DSP_IIR: + case BMP580_REG_CMD: + return true; + default: + return false; + } +} + +static bool bmp580_is_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP580_REG_NVM_DATA_MSB: + case BMP580_REG_NVM_DATA_LSB: + case BMP580_REG_FIFO_COUNT: + case BMP580_REG_INT_STATUS: + case BMP580_REG_PRESS_XLSB: + case BMP580_REG_PRESS_LSB: + case BMP580_REG_PRESS_MSB: + case BMP580_REG_FIFO_DATA: + case BMP580_REG_TEMP_XLSB: + case BMP580_REG_TEMP_LSB: + case BMP580_REG_TEMP_MSB: + case BMP580_REG_EFF_OSR: + case BMP580_REG_STATUS: + return true; + default: + return false; + } +} + const struct regmap_config bmp280_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -138,3 +186,15 @@ const struct regmap_config bmp380_regmap_config = { .volatile_reg = bmp380_is_volatile_reg, }; EXPORT_SYMBOL_NS(bmp380_regmap_config, IIO_BMP280); + +const struct regmap_config bmp580_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = BMP580_REG_CMD, + .cache_type = REGCACHE_RBTREE, + + .writeable_reg = bmp580_is_writeable_reg, + .volatile_reg = bmp580_is_volatile_reg, +}; +EXPORT_SYMBOL_NS(bmp580_regmap_config, IIO_BMP280); |