diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280-regmap.c')
| -rw-r--r-- | drivers/iio/pressure/bmp280-regmap.c | 113 |
1 files changed, 106 insertions, 7 deletions
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index c98c67970265..b6a7b417c8cf 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -39,13 +39,25 @@ const struct regmap_config bmp180_regmap_config = { .writeable_reg = bmp180_is_writeable_reg, .volatile_reg = bmp180_is_volatile_reg, }; -EXPORT_SYMBOL_NS(bmp180_regmap_config, IIO_BMP280); +EXPORT_SYMBOL_NS(bmp180_regmap_config, "IIO_BMP280"); + +static bool bme280_is_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP280_REG_CONFIG: + case BME280_REG_CTRL_HUMIDITY: + case BMP280_REG_CTRL_MEAS: + case BMP280_REG_RESET: + return true; + default: + return false; + } +} static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case BMP280_REG_CONFIG: - case BMP280_REG_CTRL_HUMIDITY: case BMP280_REG_CTRL_MEAS: case BMP280_REG_RESET: return true; @@ -57,8 +69,6 @@ static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg) static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { - case BMP280_REG_HUMIDITY_LSB: - case BMP280_REG_HUMIDITY_MSB: case BMP280_REG_TEMP_XLSB: case BMP280_REG_TEMP_LSB: case BMP280_REG_TEMP_MSB: @@ -72,6 +82,23 @@ static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg) } } +static bool bme280_is_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BME280_REG_HUMIDITY_LSB: + case BME280_REG_HUMIDITY_MSB: + case BMP280_REG_TEMP_XLSB: + case BMP280_REG_TEMP_LSB: + case BMP280_REG_TEMP_MSB: + case BMP280_REG_PRESS_XLSB: + case BMP280_REG_PRESS_LSB: + case BMP280_REG_PRESS_MSB: + case BMP280_REG_STATUS: + return true; + default: + return false; + } +} static bool bmp380_is_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -115,17 +142,77 @@ 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, - .max_register = BMP280_REG_HUMIDITY_LSB, + .max_register = BMP280_REG_TEMP_XLSB, .cache_type = REGCACHE_RBTREE, .writeable_reg = bmp280_is_writeable_reg, .volatile_reg = bmp280_is_volatile_reg, }; -EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280); +EXPORT_SYMBOL_NS(bmp280_regmap_config, "IIO_BMP280"); + +const struct regmap_config bme280_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = BME280_REG_HUMIDITY_LSB, + .cache_type = REGCACHE_RBTREE, + + .writeable_reg = bme280_is_writeable_reg, + .volatile_reg = bme280_is_volatile_reg, +}; +EXPORT_SYMBOL_NS(bme280_regmap_config, "IIO_BMP280"); const struct regmap_config bmp380_regmap_config = { .reg_bits = 8, @@ -137,4 +224,16 @@ const struct regmap_config bmp380_regmap_config = { .writeable_reg = bmp380_is_writeable_reg, .volatile_reg = bmp380_is_volatile_reg, }; -EXPORT_SYMBOL_NS(bmp380_regmap_config, IIO_BMP280); +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"); |