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iio:adc:ad7887 Fix channel reported endianness from cpu to big endian

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Note this also sets the endianness to big endian whereas it would
previously have defaulted to the cpu endian.  Hence technically
this is a bug fix on LE platforms.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: stable@vger.kernel.org
This commit is contained in:
Jonathan Cameron 2013-12-11 18:45:00 +00:00
parent 3425c0f7ac
commit e39d99059a
1 changed files with 14 additions and 2 deletions
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16
drivers/iio/adc/ad7887.c
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@ -200,7 +200,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = {
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = 1,
.scan_index = 1,
.scan_type = IIO_ST('u', 12, 16, 0),
.scan_type = {
.sign = 'u',
.realbits = 12,
.storagebits = 16,
.shift = 0,
.endianness = IIO_BE,
},
},
.channel[1] = {
.type = IIO_VOLTAGE,
@ -210,7 +216,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = {
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
.address = 0,
.scan_index = 0,
.scan_type = IIO_ST('u', 12, 16, 0),
.scan_type = {
.sign = 'u',
.realbits = 12,
.storagebits = 16,
.shift = 0,
.endianness = IIO_BE,
},
},
.channel[2] = IIO_CHAN_SOFT_TIMESTAMP(2),
.int_vref_mv = 2500,