diff options
Diffstat (limited to 'drivers/iio/adc/ad7091r-base.c')
| -rw-r--r-- | drivers/iio/adc/ad7091r-base.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c index 7ccc9b44dcd8..3f05e94c756f 100644 --- a/drivers/iio/adc/ad7091r-base.c +++ b/drivers/iio/adc/ad7091r-base.c @@ -16,14 +16,6 @@ #include "ad7091r-base.h" -#define AD7091R_REG_RESULT 0 -#define AD7091R_REG_CHANNEL 1 -#define AD7091R_REG_CONF 2 -#define AD7091R_REG_ALERT 3 -#define AD7091R_REG_CH_LOW_LIMIT(ch) ((ch) * 3 + 4) -#define AD7091R_REG_CH_HIGH_LIMIT(ch) ((ch) * 3 + 5) -#define AD7091R_REG_CH_HYSTERESIS(ch) ((ch) * 3 + 6) - /* AD7091R_REG_RESULT */ #define AD7091R_REG_RESULT_CH_ID(x) (((x) >> 13) & 0x3) #define AD7091R_REG_RESULT_CONV_RESULT(x) ((x) & 0xfff) @@ -36,21 +28,6 @@ #define AD7091R_REG_CONF_MODE_MASK \ (AD7091R_REG_CONF_AUTO | AD7091R_REG_CONF_CMD) -enum ad7091r_mode { - AD7091R_MODE_SAMPLE, - AD7091R_MODE_COMMAND, - AD7091R_MODE_AUTOCYCLE, -}; - -struct ad7091r_state { - struct device *dev; - struct regmap *map; - struct regulator *vref; - const struct ad7091r_chip_info *chip_info; - enum ad7091r_mode mode; - struct mutex lock; /*lock to prevent concurent reads */ -}; - const struct iio_event_spec ad7091r_events[] = { { .type = IIO_EV_TYPE_THRESH, @@ -432,7 +409,7 @@ int ad7091r_probe(struct device *dev, const char *name, } EXPORT_SYMBOL_NS_GPL(ad7091r_probe, IIO_AD7091R); -static bool ad7091r_writeable_reg(struct device *dev, unsigned int reg) +bool ad7091r_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case AD7091R_REG_RESULT: @@ -442,8 +419,9 @@ static bool ad7091r_writeable_reg(struct device *dev, unsigned int reg) return true; } } +EXPORT_SYMBOL_NS_GPL(ad7091r_writeable_reg, IIO_AD7091R); -static bool ad7091r_volatile_reg(struct device *dev, unsigned int reg) +bool ad7091r_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case AD7091R_REG_RESULT: @@ -453,6 +431,7 @@ static bool ad7091r_volatile_reg(struct device *dev, unsigned int reg) return false; } } +EXPORT_SYMBOL_NS_GPL(ad7091r_volatile_reg, IIO_AD7091R); const struct regmap_config ad7091r_regmap_config = { .reg_bits = 8, |