diff options
Diffstat (limited to 'drivers/iio/adc/ltc2497.h')
| -rw-r--r-- | drivers/iio/adc/ltc2497.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/iio/adc/ltc2497.h b/drivers/iio/adc/ltc2497.h index d0b42dd6b8ad..64e81c95a3dd 100644 --- a/drivers/iio/adc/ltc2497.h +++ b/drivers/iio/adc/ltc2497.h @@ -4,9 +4,17 @@ #define LTC2497_CONFIG_DEFAULT LTC2497_ENABLE #define LTC2497_CONVERSION_TIME_MS 150ULL +struct ltc2497_chip_info { + u32 resolution; + const char *name; +}; + struct ltc2497core_driverdata { struct regulator *ref; ktime_t time_prev; + /* lock to protect against multiple access to the device */ + struct mutex lock; + const struct ltc2497_chip_info *chip_info; u8 addr_prev; int (*result_and_measure)(struct ltc2497core_driverdata *ddata, u8 address, int *val); @@ -15,4 +23,4 @@ struct ltc2497core_driverdata { int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev); void ltc2497core_remove(struct iio_dev *indio_dev); -MODULE_IMPORT_NS(LTC2497); +MODULE_IMPORT_NS("LTC2497"); |