diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7298_core.c')
-rw-r--r-- | drivers/staging/iio/adc/ad7298_core.c | 79 |
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/staging/iio/adc/ad7298_core.c b/drivers/staging/iio/adc/ad7298_core.c index 8dd6aa9cf92..c90f2b3e661 100644 --- a/drivers/staging/iio/adc/ad7298_core.c +++ b/drivers/staging/iio/adc/ad7298_core.c @@ -16,40 +16,51 @@ #include <linux/delay.h> #include <linux/module.h> -#include "../iio.h" -#include "../sysfs.h" -#include "../buffer.h" +#include <linux/iio/iio.h> +#include <linux/iio/sysfs.h> +#include <linux/iio/buffer.h> #include "ad7298.h" +#define AD7298_V_CHAN(index) \ + { \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .channel = index, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SHARED_BIT, \ + .address = index, \ + .scan_index = index, \ + .scan_type = { \ + .sign = 'u', \ + .realbits = 12, \ + .storagebits = 16, \ + }, \ + } + static struct iio_chan_spec ad7298_channels[] = { - IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SEPARATE_BIT, - 9, AD7298_CH_TEMP, IIO_ST('s', 32, 32, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 1, 1, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 2, 2, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 3, 3, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 4, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 4, 4, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 5, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 5, 5, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 6, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 6, 6, IIO_ST('u', 12, 16, 0), 0), - IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 7, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 7, 7, IIO_ST('u', 12, 16, 0), 0), + { + .type = IIO_TEMP, + .indexed = 1, + .channel = 0, + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, + .address = 9, + .scan_index = AD7298_CH_TEMP, + .scan_type = { + .sign = 's', + .realbits = 32, + .storagebits = 32, + }, + }, + AD7298_V_CHAN(0), + AD7298_V_CHAN(1), + AD7298_V_CHAN(2), + AD7298_V_CHAN(3), + AD7298_V_CHAN(4), + AD7298_V_CHAN(5), + AD7298_V_CHAN(6), + AD7298_V_CHAN(7), IIO_CHAN_SOFT_TIMESTAMP(8), }; @@ -121,7 +132,7 @@ static int ad7298_read_raw(struct iio_dev *indio_dev, unsigned int scale_uv; switch (m) { - case 0: + case IIO_CHAN_INFO_RAW: mutex_lock(&indio_dev->mlock); if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) { ret = -EBUSY; @@ -168,7 +179,7 @@ static int __devinit ad7298_probe(struct spi_device *spi) struct ad7298_platform_data *pdata = spi->dev.platform_data; struct ad7298_state *st; int ret; - struct iio_dev *indio_dev = iio_allocate_device(sizeof(*st)); + struct iio_dev *indio_dev = iio_device_alloc(sizeof(*st)); if (indio_dev == NULL) return -ENOMEM; @@ -241,7 +252,7 @@ error_disable_reg: error_put_reg: if (!IS_ERR(st->reg)) regulator_put(st->reg); - iio_free_device(indio_dev); + iio_device_free(indio_dev); return ret; } @@ -258,7 +269,7 @@ static int __devexit ad7298_remove(struct spi_device *spi) regulator_disable(st->reg); regulator_put(st->reg); } - iio_free_device(indio_dev); + iio_device_free(indio_dev); return 0; } |