On 22 January 2016 14:37:33 GMT+00:00, "Sean Nyekjær" <sean.nyekjaer@xxxxxxxxx> wrote:
>Hi
>
>How do you register two channels for one channel?
Register them as two independent channels. One for current and one for
voltage. In a sense the change of measurement type is just a different type
of front end mux like you see on many ADCs.
>Please give a quick example
Phone only so will get back to you tomorrow!
>
>/Sean
>
>On 2016-01-22 15:14, Jonathan Cameron wrote:
>> Hi
>>
>> Quick gut feel response. Register two channels.
>>
>> Jonathan
>>
>> On 22 January 2016 12:54:55 GMT+00:00, Sean Nyekjaer
>> <sean.nyekjaer@xxxxxxxxx> wrote:
>>
>> Signed-off-by: Sean Nyekjaer <sean.nyekjaer@xxxxxxxxx>
>> ---
>> drivers/iio/industrialio-core.c | 2 ++
>> include/linux/iio/iio.h | 1 +
>> include/uapi/linux/iio/types.h | 1 +
>> 3 files changed, 4 insertions(+)
>>
>> diff --git a/drivers/iio/industrialio-core.c
>b/drivers/iio/industrialio-core.c
>> index fd01f34..5e1beea 100644
>> --- a/drivers/iio/industrialio-core.c
>> +++ b/drivers/iio/industrialio-core.c
>> @@ -77,6 +77,7 @@ static const char * const
>iio_chan_type_name_spec[] = {
>> [IIO_VELOCITY] = "velocity",
>> [IIO_CONCENTRATION] = "concentration",
>> [IIO_RESISTANCE] = "resistance",
>> + [IIO_DUAL_VOLTCUR] = "voltcur",
>> };
>>
>> static const char * const iio_modifier_names[] = {
>> @@ -146,6 +147,7 @@ static const char * const
>iio_chan_info_postfix[] = {
>> [IIO_CHAN_INFO_DEBOUNCE_TIME] = "debounce_time",
>> [IIO_CHAN_INFO_CALIBEMISSIVITY] = "calibemissivity",
>>
>> [IIO_CHAN_INFO_OVERSAMPLING_RATIO] = "oversampling_ratio",
>> + [IIO_CHAN_INFO_MODE] = "mode",
>> };
>>
>> /**
>> diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
>> index b589411..ef4c7cd9 100644
>> --- a/include/linux/iio/iio.h
>> +++ b/include/linux/iio/iio.h
>> @@ -46,6 +46,7 @@ enum iio_chan_info_enum {
>> IIO_CHAN_INFO_DEBOUNCE_TIME,
>> IIO_CHAN_INFO_CALIBEMISSIVITY,
>> IIO_CHAN_INFO_OVERSAMPLING_RATIO,
>> + IIO_CHAN_INFO_MODE,
>> };
>>
>> enum iio_shared_by {
>> diff --git a/include/uapi/linux/iio/types.h
>b/include/uapi/linux/iio/types.h
>> index 7c63bd6..81e6a2a 100644
>> --- a/include/uapi/linux/iio/types.h
>> +++ b/include/uapi/linux/iio/types.h
>> @@ -37,6 +37,7 @@ enum iio_chan_type {
>> IIO_VELOCITY,
>> IIO_CONCENTRATION,
>> IIO_RESISTANCE,
>> + IIO_DUAL_VOLTCUR,
>> };
>>
>> enum iio_modifier {
>>
>>
>> --
>> Sent from my Android device with K-9 Mail. Please excuse my brevity.
>
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Sent from my Android device with K-9 Mail. Please excuse my brevity.
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