diff options
| author | Bijosh Thykkoottathil <bijosh.t@hotmail.com> | 2016-06-27 15:37:41 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-07-03 10:19:54 +0100 |
| commit | 60b1addba2de4267bfd07ce7e769b30e9f074c2a (patch) | |
| tree | 94d80b3e4c27e803320b3be6ee211b3b9a53326e /drivers/iio/light | |
| parent | 90efe05562921768d34e44c0292703ea3168ba8d (diff) | |
drivers:iio:light:isl29125: added macros for sensing range
Added macros for sensing range as the corresponding magic numbers
were used at multiple places.
- ISL29125_SENSING_RANGE_0 for 375 lux full range
- ISL29125_SENSING_RANGE_1 for 10k lux full range
Signed-off-by: Bijosh Thykkoottathil <bijosh.t@hotmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/light')
| -rw-r--r-- | drivers/iio/light/isl29125.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index f48b9e5bdb0e..1d2c0c8a1d4f 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -44,6 +44,9 @@ #define ISL29125_MODE_B 0x3 #define ISL29125_MODE_RGB 0x5 +#define ISL29125_SENSING_RANGE_0 5722 /* 375 lux full range */ +#define ISL29125_SENSING_RANGE_1 152590 /* 10k lux full range */ + #define ISL29125_MODE_RANGE BIT(3) #define ISL29125_STATUS_CONV BIT(1) @@ -139,9 +142,9 @@ static int isl29125_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: *val = 0; if (data->conf1 & ISL29125_MODE_RANGE) - *val2 = 152590; /* 10k lux full range */ + *val2 = ISL29125_SENSING_RANGE_1; /*10k lux full range*/ else - *val2 = 5722; /* 375 lux full range */ + *val2 = ISL29125_SENSING_RANGE_0; /*375 lux full range*/ return IIO_VAL_INT_PLUS_MICRO; } return -EINVAL; @@ -157,9 +160,9 @@ static int isl29125_write_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: if (val != 0) return -EINVAL; - if (val2 == 152590) + if (val2 == ISL29125_SENSING_RANGE_1) data->conf1 |= ISL29125_MODE_RANGE; - else if (val2 == 5722) + else if (val2 == ISL29125_SENSING_RANGE_0) data->conf1 &= ~ISL29125_MODE_RANGE; else return -EINVAL; |