diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7298.h')
| -rw-r--r-- | drivers/staging/iio/adc/ad7298.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/iio/adc/ad7298.h b/drivers/staging/iio/adc/ad7298.h index fe7ed77d638f..628f5adcf0c9 100644 --- a/drivers/staging/iio/adc/ad7298.h +++ b/drivers/staging/iio/adc/ad7298.h @@ -17,14 +17,13 @@ #define AD7298_TAVG (1 << 1) /* temperature sensor averaging enable */ #define AD7298_PDD (1 << 0) /* partial power down enable */ -#define AD7298_CH_MASK (AD7298_CH0 | AD7298_CH1 | AD7298_CH2 | AD7298_CH3 | \ - AD7298_CH4 | AD7298_CH5 | AD7298_CH6 | AD7298_CH7) - #define AD7298_MAX_CHAN 8 #define AD7298_BITS 12 #define AD7298_STORAGE_BITS 16 #define AD7298_INTREF_mV 2500 +#define AD7298_CH_TEMP 9 + #define RES_MASK(bits) ((1 << (bits)) - 1) /* @@ -37,11 +36,8 @@ struct ad7298_platform_data { }; struct ad7298_state { - struct iio_dev *indio_dev; struct spi_device *spi; struct regulator *reg; - struct work_struct poll_work; - atomic_t protect_ring; size_t d_size; u16 int_vref_mv; unsigned ext_ref; @@ -58,11 +54,11 @@ struct ad7298_state { }; #ifdef CONFIG_IIO_RING_BUFFER -int ad7298_scan_from_ring(struct ad7298_state *st, long ch); +int ad7298_scan_from_ring(struct iio_dev *indio_dev, long ch); int ad7298_register_ring_funcs_and_init(struct iio_dev *indio_dev); void ad7298_ring_cleanup(struct iio_dev *indio_dev); #else /* CONFIG_IIO_RING_BUFFER */ -static inline int ad7298_scan_from_ring(struct ad7298_state *st, long ch) +static inline int ad7298_scan_from_ring(struct iio_dev *indio_dev, long ch) { return 0; } |