diff options
Diffstat (limited to 'drivers/staging/iio/cdc/ad7746.c')
-rw-r--r-- | drivers/staging/iio/cdc/ad7746.c | 64 |
1 files changed, 26 insertions, 38 deletions
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c index 2867943309cc..40b8512cbc32 100644 --- a/drivers/staging/iio/cdc/ad7746.c +++ b/drivers/staging/iio/cdc/ad7746.c @@ -123,7 +123,7 @@ static const struct iio_chan_spec ad7746_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_VT_DATA_HIGH << 8 | AD7746_VTSETUP_VTMD_EXT_VIN, }, @@ -132,7 +132,7 @@ static const struct iio_chan_spec ad7746_channels[] = { .indexed = 1, .channel = 1, .extend_name = "supply", - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_VT_DATA_HIGH << 8 | AD7746_VTSETUP_VTMD_VDD_MON, }, @@ -156,10 +156,10 @@ static const struct iio_chan_spec ad7746_channels[] = { .type = IIO_CAPACITANCE, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_CAP_DATA_HIGH << 8, }, [CIN1_DIFF] = { @@ -168,10 +168,10 @@ static const struct iio_chan_spec ad7746_channels[] = { .indexed = 1, .channel = 0, .channel2 = 2, - .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_CAP_DATA_HIGH << 8 | AD7746_CAPSETUP_CAPDIFF }, @@ -179,10 +179,10 @@ static const struct iio_chan_spec ad7746_channels[] = { .type = IIO_CAPACITANCE, .indexed = 1, .channel = 1, - .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_CAP_DATA_HIGH << 8 | AD7746_CAPSETUP_CIN2, }, @@ -192,10 +192,10 @@ static const struct iio_chan_spec ad7746_channels[] = { .indexed = 1, .channel = 1, .channel2 = 3, - .info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = AD7746_REG_CAP_DATA_HIGH << 8 | AD7746_CAPSETUP_CAPDIFF | AD7746_CAPSETUP_CIN2, } @@ -477,7 +477,7 @@ static int ad7746_write_raw(struct iio_dev *indio_dev, mutex_lock(&indio_dev->mlock); switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: if (val != 1) { ret = -EINVAL; goto out; @@ -503,7 +503,7 @@ static int ad7746_write_raw(struct iio_dev *indio_dev, ret = 0; break; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED): + case IIO_CHAN_INFO_CALIBBIAS: if ((val < 0) | (val > 0xFFFF)) { ret = -EINVAL; goto out; @@ -515,7 +515,7 @@ static int ad7746_write_raw(struct iio_dev *indio_dev, ret = 0; break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: if ((val < 0) | (val > 43008000)) { /* 21pF */ ret = -EINVAL; goto out; @@ -612,7 +612,7 @@ static int ad7746_read_raw(struct iio_dev *indio_dev, ret = IIO_VAL_INT; break; - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: switch (chan->type) { case IIO_CAPACITANCE: reg = AD7746_REG_CAP_GAINH; @@ -634,7 +634,7 @@ static int ad7746_read_raw(struct iio_dev *indio_dev, ret = IIO_VAL_INT_PLUS_MICRO; break; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SHARED): + case IIO_CHAN_INFO_CALIBBIAS: ret = i2c_smbus_read_word_data(chip->client, AD7746_REG_CAP_OFFH); if (ret < 0) @@ -643,13 +643,13 @@ static int ad7746_read_raw(struct iio_dev *indio_dev, ret = IIO_VAL_INT; break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = AD7746_CAPDAC_DACP(chip->capdac[chan->channel] [chan->differential]) * 338646; ret = IIO_VAL_INT; break; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_CAPACITANCE: /* 8.192pf / 2^24 */ @@ -788,20 +788,8 @@ static struct i2c_driver ad7746_driver = { .remove = __devexit_p(ad7746_remove), .id_table = ad7746_id, }; - -static __init int ad7746_init(void) -{ - return i2c_add_driver(&ad7746_driver); -} - -static __exit void ad7746_exit(void) -{ - i2c_del_driver(&ad7746_driver); -} +module_i2c_driver(ad7746_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("Analog Devices AD7746/5/7 capacitive sensor driver"); MODULE_LICENSE("GPL v2"); - -module_init(ad7746_init); -module_exit(ad7746_exit); |