diff options
Diffstat (limited to 'drivers/iio/pressure/ms5611.h')
| -rw-r--r-- | drivers/iio/pressure/ms5611.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h index 8b08e4b7e3a9..d725a3077a17 100644 --- a/drivers/iio/pressure/ms5611.h +++ b/drivers/iio/pressure/ms5611.h @@ -19,12 +19,6 @@ #define MS5611_RESET 0x1e #define MS5611_READ_ADC 0x00 #define MS5611_READ_PROM_WORD 0xA0 -#define MS5611_START_TEMP_CONV 0x58 -#define MS5611_START_PRESSURE_CONV 0x48 - -#define MS5611_CONV_TIME_MIN 9040 -#define MS5611_CONV_TIME_MAX 10000 - #define MS5611_PROM_WORDS_NB 8 enum { @@ -39,10 +33,24 @@ struct ms5611_chip_info { s32 *temp, s32 *pressure); }; +/* + * OverSampling Rate descriptor. + * Warning: cmd MUST be kept aligned on a word boundary (see + * m5611_spi_read_adc_temp_and_pressure in ms5611_spi.c). + */ +struct ms5611_osr { + unsigned long conv_usec; + u8 cmd; + unsigned short rate; +}; + struct ms5611_state { void *client; struct mutex lock; + const struct ms5611_osr *pressure_osr; + const struct ms5611_osr *temp_osr; + int (*reset)(struct device *dev); int (*read_prom_word)(struct device *dev, int index, u16 *word); int (*read_adc_temp_and_pressure)(struct device *dev, |