This macro is being removed to simplify ongoing maintenance
so we need to unwind and remaining users.
V2 has the cleanup Lars-Peter suggested.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
Basically this now makes use of the fact that the shift + bits = 12 in
all cases.
drivers/staging/iio/adc/ad7476_core.c | 45 +++++++++++++++------------------
1 file changed, 21 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c
index 0c064d1..694b508 100644
--- a/drivers/staging/iio/adc/ad7476_core.c
+++ b/drivers/staging/iio/adc/ad7476_core.c
@@ -66,53 +66,50 @@ static int ad7476_read_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
+#define AD7476_CHAN(bits) \
+ { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, \
+ .scan_type = { \
+ .sign = 'u', \
+ .realbits = bits, \
+ .storagebits = 16, \
+ .shift = 12 - bits, \
+ }, \
+}
+
static const struct ad7476_chip_info ad7476_chip_info_tbl[] = {
[ID_AD7466] = {
- .channel[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),
+ .channel[0] = AD7476_CHAN(12),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7467] = {
- .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
- 0, 0, IIO_ST('u', 10, 16, 2), 0),
+ .channel[0] = AD7476_CHAN(10),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7468] = {
- .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1 , 0, NULL, 0, 0,
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
- 0, 0, IIO_ST('u', 8, 16, 4), 0),
+ .channel[0] = AD7476_CHAN(8),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7475] = {
- .channel[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),
+ .channel[0] = AD7476_CHAN(12),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7476] = {
- .channel[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),
+ .channel[0] = AD7476_CHAN(12),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7477] = {
- .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
- 0, 0, IIO_ST('u', 10, 16, 2), 0),
+ .channel[0] = AD7476_CHAN(10),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7478] = {
- .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
- 0, 0, IIO_ST('u', 8, 16, 4), 0),
+ .channel[0] = AD7476_CHAN(8),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
},
[ID_AD7495] = {
- .channel[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),
+ .channel[0] = AD7476_CHAN(12),
.channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1),
.int_vref_mv = 2500,
},
--
1.7.9.4
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