diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280-regmap.c')
| -rw-r--r-- | drivers/iio/pressure/bmp280-regmap.c | 170 |
1 files changed, 162 insertions, 8 deletions
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index 08c00ac32bda..b6a7b417c8cf 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -13,7 +13,7 @@ static bool bmp180_is_writeable_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool bmp180_is_volatile_reg(struct device *dev, unsigned int reg) @@ -39,26 +39,36 @@ const struct regmap_config bmp180_regmap_config = { .writeable_reg = bmp180_is_writeable_reg, .volatile_reg = bmp180_is_volatile_reg, }; -EXPORT_SYMBOL(bmp180_regmap_config); +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; default: return false; - }; + } } 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: @@ -72,14 +82,158 @@ 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) { + 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; + } +} + +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(bmp280_regmap_config); +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, + .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"); + +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"); |