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iio:adc:mcp3422 Fix incorrect scales table 

This patch fixes uncorrect order of mcp3422_scales table, the values
was erroneously transposed.
It removes also an unused array and a wrong comment.

Signed-off-by: Angelo Compagnucci <angelo.compagnucci@gmail.com>
Cc: Stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Angelo Compagnucci 2015-02-04 15:14:26 +01:00 committed by Jonathan Cameron
parent 03305e535c
commit 9e128ced38
1 changed files with 4 additions and 13 deletions
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17
drivers/iio/adc/mcp3422.c
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@ -58,20 +58,11 @@
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
}
/* LSB is in nV to eliminate floating point */
static const u32 rates_to_lsb[] = {1000000, 250000, 62500, 15625};
/*
* scales calculated as:
* rates_to_lsb[sample_rate] / (1 << pga);
* pga is 1 for 0, 2
*/
static const int mcp3422_scales[4][4] = {
{ 1000000, 250000, 62500, 15625 },
{ 500000 , 125000, 31250, 7812 },
{ 250000 , 62500 , 15625, 3906 },
{ 125000 , 31250 , 7812 , 1953 } };
{ 1000000, 500000, 250000, 125000 },
{ 250000 , 125000, 62500 , 31250 },
{ 62500 , 31250 , 15625 , 7812 },
{ 15625 , 7812 , 3906 , 1953 } };
/* Constant msleep times for data acquisitions */
static const int mcp3422_read_times[4] = {