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iio: accel: STK8BA50: replace scale table with a struct

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Replaced the stk8ba50_scale_table with an identically named
struct in order to make the code a bit more readable.

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Tiberiu Breana 2015-06-10 18:07:29 +03:00 • committed by Jonathan Cameron
parent a858c7dab4
commit 003f4880bd
1 changed files with 7 additions and 4 deletions
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11
drivers/iio/accel/stk8ba50.c
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@ -50,7 +50,10 @@
* *
* Locally, the range is stored as a table index. * Locally, the range is stored as a table index.
*/ */
static const int stk8ba50_scale_table[][2] = { static const struct {
u8 reg_val;
u32 scale_val;
} stk8ba50_scale_table[] = {
{3, 38400}, {5, 76700}, {8, 153400}, {12, 306900} {3, 38400}, {5, 76700}, {8, 153400}, {12, 306900}
}; };
@ -114,7 +117,7 @@ static int stk8ba50_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT; return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE: case IIO_CHAN_INFO_SCALE:
*val = 0; *val = 0;
*val2 = stk8ba50_scale_table[data->range][1]; *val2 = stk8ba50_scale_table[data->range].scale_val;
return IIO_VAL_INT_PLUS_MICRO; return IIO_VAL_INT_PLUS_MICRO;
} }
@ -136,7 +139,7 @@ static int stk8ba50_write_raw(struct iio_dev *indio_dev,
return -EINVAL; return -EINVAL;
for (i = 0; i < ARRAY_SIZE(stk8ba50_scale_table); i++) for (i = 0; i < ARRAY_SIZE(stk8ba50_scale_table); i++)
if (val2 == stk8ba50_scale_table[i][1]) { if (val2 == stk8ba50_scale_table[i].scale_val) {
index = i; index = i;
break; break;
} }
@ -145,7 +148,7 @@ static int stk8ba50_write_raw(struct iio_dev *indio_dev,
ret = i2c_smbus_write_byte_data(data->client, ret = i2c_smbus_write_byte_data(data->client,
STK8BA50_REG_RANGE, STK8BA50_REG_RANGE,
stk8ba50_scale_table[index][0]); stk8ba50_scale_table[index].reg_val);
if (ret < 0) if (ret < 0)
dev_err(&data->client->dev, dev_err(&data->client->dev,
"failed to set measurement range\n"); "failed to set measurement range\n");