diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7780.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7780.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index 7a579a1fd696..a13e58c814e6 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -114,7 +114,7 @@ static int ad7780_read_raw(struct iio_dev *indio_dev, *val *= 128; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: scale_uv = (st->int_vref_mv * 100000) >> (channel.scan_type.realbits - 1); *val = scale_uv / 100000; @@ -127,12 +127,12 @@ static int ad7780_read_raw(struct iio_dev *indio_dev, static const struct ad7780_chip_info ad7780_chip_info_tbl[] = { [ID_AD7780] = { .channel = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SHARED), + IIO_CHAN_INFO_SCALE_SHARED_BIT, 0, 0, IIO_ST('s', 24, 32, 8), 0), }, [ID_AD7781] = { .channel = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SHARED), + IIO_CHAN_INFO_SCALE_SHARED_BIT, 0, 0, IIO_ST('s', 20, 32, 12), 0), }, }; @@ -272,29 +272,18 @@ static const struct spi_device_id ad7780_id[] = { {"ad7781", ID_AD7781}, {} }; +MODULE_DEVICE_TABLE(spi, ad7780_id); static struct spi_driver ad7780_driver = { .driver = { .name = "ad7780", - .bus = &spi_bus_type, .owner = THIS_MODULE, }, .probe = ad7780_probe, .remove = __devexit_p(ad7780_remove), .id_table = ad7780_id, }; - -static int __init ad7780_init(void) -{ - return spi_register_driver(&ad7780_driver); -} -module_init(ad7780_init); - -static void __exit ad7780_exit(void) -{ - spi_unregister_driver(&ad7780_driver); -} -module_exit(ad7780_exit); +module_spi_driver(ad7780_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("Analog Devices AD7780/1 ADC"); |