Re: [PATCH v2] drivers:iio:light:isl29125: added macros for sensing range

From: Jonathan Cameron
Date: Sun Jul 03 2016 - 05:20:37 EST


On 27/06/16 16:37, Bijosh Thykkoottathil wrote:
> 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@xxxxxxxxxxx>
Applied to the togreg branch of iio.git. Initially pushed out
as testing for the autobuilders to play with it.

Thanks,

Jonathan
> ---
> drivers/iio/light/isl29125.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
> index e2945a2..d0aa802 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)
> @@ -140,9 +143,9 @@ 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;
> @@ -158,9 +161,9 @@ 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;
>