lkml.org 
[lkml]   [2018]   [Jul]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] iio: add channel type for frequency
From
Date
On 07/01/2018 04:59 AM, David Lechner wrote:
> This adds a new type for frequency to the IIO channel type enumeration.
>
> Units are in Hz.
>

Documentation?

We already have the altvoltage channel type with the frequency attribute.
Difficult to say if there are any overlaps without documentation on how this
new attribute is supposed to be used.

> Signed-off-by: David Lechner <david@lechnology.com>
> ---
> drivers/iio/industrialio-core.c | 1 +
> include/uapi/linux/iio/types.h | 1 +
> tools/iio/iio_event_monitor.c | 1 +
> 3 files changed, 3 insertions(+)
>
> diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
> index 19bdf3d2962a..f3c2c9e4b997 100644
> --- a/drivers/iio/industrialio-core.c
> +++ b/drivers/iio/industrialio-core.c
> @@ -85,6 +85,7 @@ static const char * const iio_chan_type_name_spec[] = {
> [IIO_COUNT] = "count",
> [IIO_INDEX] = "index",
> [IIO_GRAVITY] = "gravity",
> + [IIO_FREQUENCY] = "frequency",
> };
>
> static const char * const iio_modifier_names[] = {
> diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
> index 4213cdf88e3c..9fee86e2046f 100644
> --- a/include/uapi/linux/iio/types.h
> +++ b/include/uapi/linux/iio/types.h
> @@ -44,6 +44,7 @@ enum iio_chan_type {
> IIO_COUNT,
> IIO_INDEX,
> IIO_GRAVITY,
> + IIO_FREQUENCY,
> };
>
> enum iio_modifier {
> diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
> index b61245e1181d..c3ef20057d52 100644
> --- a/tools/iio/iio_event_monitor.c
> +++ b/tools/iio/iio_event_monitor.c
> @@ -58,6 +58,7 @@ static const char * const iio_chan_type_name_spec[] = {
> [IIO_PH] = "ph",
> [IIO_UVINDEX] = "uvindex",
> [IIO_GRAVITY] = "gravity",
> + [IIO_FREQUENCY] = "frequency",
> };
>
> static const char * const iio_ev_type_text[] = {
>

\
 
 \ /
  Last update: 2018-07-01 09:19    [W:0.093 / U:7.356 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site