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

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,