On 10/22/13 17:44, Harald Geyer wrote:
> There are already humidity sensors in the hwmon subsystem,
> so we use their unit (milli percent) here as well.
>
> Signed-off-by: Harald Geyer <harald@xxxxxxxxx>
> ---
> Reposting this unchanged (except for the kernel verion update in
> the ABI document) from the patch I sent two month ago, as I didn't
> get any feedback back then.
It's fine (sorry should have said). I won't merge it until the accompanying driver is
ready to go. Right now I'm leaving reviewing that to Peter who is doing a great job :)
(the driver looks more or less fine to me as well).
>
> Documentation/ABI/testing/sysfs-bus-iio | 13 +++++++++++++
> drivers/iio/industrialio-core.c | 1 +
> include/linux/iio/types.h | 1 +
> 3 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index 39c8de0..76f8f08 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -197,6 +197,19 @@ Description:
> Raw pressure measurement from channel Y. Units after
> application of scale and offset are kilopascal.
>
> +What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw
> +KernelVersion: 3.13
> +Contact: linux-iio@xxxxxxxxxxxxxxx
> +Description:
> + Raw humidity measurement of air. Units after application of
> + scale and offset are milli percent.
> +
> +What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input
> +KernelVersion: 3.13
> +Contact: linux-iio@xxxxxxxxxxxxxxx
> +Description:
> + Scaled humidity measurement in milli percent.
> +
> What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
> What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
> What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
> diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
> index f95c697..5062987 100644
> --- a/drivers/iio/industrialio-core.c
> +++ b/drivers/iio/industrialio-core.c
> @@ -66,6 +66,7 @@ static const char * const iio_chan_type_name_spec[] = {
> [IIO_ALTVOLTAGE] = "altvoltage",
> [IIO_CCT] = "cct",
> [IIO_PRESSURE] = "pressure",
> + [IIO_HUMIDITYRELATIVE] = "humidityrelative",
> };
>
> static const char * const iio_modifier_names[] = {
> diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
> index 88bf0f0..f822b3d 100644
> --- a/include/linux/iio/types.h
> +++ b/include/linux/iio/types.h
> @@ -29,6 +29,7 @@ enum iio_chan_type {
> IIO_ALTVOLTAGE,
> IIO_CCT,
> IIO_PRESSURE,
> + IIO_HUMIDITYRELATIVE,
> };
>
> enum iio_modifier {
>
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