diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7476_core.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7476_core.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c index fd79facc6cae..0c064d1c3927 100644 --- a/drivers/staging/iio/adc/ad7476_core.c +++ b/drivers/staging/iio/adc/ad7476_core.c @@ -17,7 +17,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "ad7476.h" @@ -46,7 +46,7 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, case 0: mutex_lock(&indio_dev->mlock); if (iio_buffer_enabled(indio_dev)) - ret = ad7476_scan_from_ring(indio_dev); + ret = -EBUSY; else ret = ad7476_scan_direct(st); mutex_unlock(&indio_dev->mlock); @@ -56,7 +56,7 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, *val = (ret >> st->chip_info->channel[0].scan_type.shift) & RES_MASK(st->chip_info->channel[0].scan_type.realbits); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->channel[0].scan_type.realbits; *val = scale_uv/1000; @@ -69,49 +69,49 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, static const struct ad7476_chip_info ad7476_chip_info_tbl[] = { [ID_AD7466] = { .channel[0] = 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('u', 12, 16, 0), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7467] = { .channel[0] = 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('u', 10, 16, 2), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7468] = { .channel[0] = 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('u', 8, 16, 4), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7475] = { .channel[0] = 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('u', 12, 16, 0), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7476] = { .channel[0] = 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('u', 12, 16, 0), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7477] = { .channel[0] = 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('u', 10, 16, 2), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7478] = { .channel[0] = 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('u', 8, 16, 4), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7495] = { .channel[0] = 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('u', 12, 16, 0), 0), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), .int_vref_mv = 2500, @@ -237,31 +237,19 @@ static const struct spi_device_id ad7476_id[] = { {"ad7495", ID_AD7495}, {} }; +MODULE_DEVICE_TABLE(spi, ad7476_id); static struct spi_driver ad7476_driver = { .driver = { .name = "ad7476", - .bus = &spi_bus_type, .owner = THIS_MODULE, }, .probe = ad7476_probe, .remove = __devexit_p(ad7476_remove), .id_table = ad7476_id, }; - -static int __init ad7476_init(void) -{ - return spi_register_driver(&ad7476_driver); -} -module_init(ad7476_init); - -static void __exit ad7476_exit(void) -{ - spi_unregister_driver(&ad7476_driver); -} -module_exit(ad7476_exit); +module_spi_driver(ad7476_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("Analog Devices AD7475/6/7/8(A) AD7466/7/8 ADC"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("spi:ad7476"); |