diff options
author | Ingo Molnar <mingo@kernel.org> | 2016-06-08 09:26:46 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-06-08 09:26:46 +0200 |
commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /drivers/iio/pressure/ms5611.h | |
parent | perf/core: Fix crash due to account/unaccount_sb_event() inconsistency (diff) | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff) | |
download | linux-dev-616d1c1b98ac79f30216a57a170dd7cea19b3df3.tar.xz linux-dev-616d1c1b98ac79f30216a57a170dd7cea19b3df3.zip |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/pressure/ms5611.h')
-rw-r--r-- | drivers/iio/pressure/ms5611.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h index 8b08e4b7e3a9..ccda63c5b3c3 100644 --- a/drivers/iio/pressure/ms5611.h +++ b/drivers/iio/pressure/ms5611.h @@ -16,15 +16,11 @@ #include <linux/iio/iio.h> #include <linux/mutex.h> +struct regulator; + #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 { @@ -39,16 +35,31 @@ 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, s32 *temp, s32 *pressure); struct ms5611_chip_info *chip_info; + struct regulator *vdd; }; int ms5611_probe(struct iio_dev *indio_dev, struct device *dev, |