On 29/07/14 10:01, Martin Fuzzey wrote:
> Signed-off-by: Martin Fuzzey <mfuzzey@xxxxxxxxxxx>
Looks good.
> ---
> Documentation/ABI/testing/sysfs-bus-iio | 10 ++++++++++
> drivers/iio/industrialio-core.c | 2 ++
> include/linux/iio/iio.h | 1 +
> 3 files changed, 13 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index a9757dc..4825139 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -340,6 +340,16 @@ Description:
> to the underlying data channel, then this parameter
> gives the 3dB frequency of the filter in Hz.
>
> +What: /sys/.../in_accel_filter_high_pass_3db_frequency
> +What: /sys/.../in_magn_filter_high_pass_3db_frequency
> +What: /sys/.../in_anglvel_filter_high_pass_3db_frequency
> +KernelVersion: 3.17
> +Contact: linux-iio@xxxxxxxxxxxxxxx
> +Description:
> + If a known or controllable high pass filter is applied
> + to the underlying data channel, then this parameter
> + gives the 3dB frequency of the filter in Hz.
> +
> What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
> What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
> KernelVersion: 2.6.37
> diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
> index fa06197..967468d 100644
> --- a/drivers/iio/industrialio-core.c
> +++ b/drivers/iio/industrialio-core.c
> @@ -103,6 +103,8 @@ static const char * const iio_chan_info_postfix[] = {
> [IIO_CHAN_INFO_AVERAGE_RAW] = "mean_raw",
> [IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY]
> = "filter_low_pass_3db_frequency",
> + [IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY]
> + = "filter_high_pass_3db_frequency",
> [IIO_CHAN_INFO_SAMP_FREQ] = "sampling_frequency",
> [IIO_CHAN_INFO_FREQUENCY] = "frequency",
> [IIO_CHAN_INFO_PHASE] = "phase",
> diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
> index ccde917..88a255d 100644
> --- a/include/linux/iio/iio.h
> +++ b/include/linux/iio/iio.h
> @@ -31,6 +31,7 @@ enum iio_chan_info_enum {
> IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
> IIO_CHAN_INFO_AVERAGE_RAW,
> IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
> + IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
> IIO_CHAN_INFO_SAMP_FREQ,
> IIO_CHAN_INFO_FREQUENCY,
> IIO_CHAN_INFO_PHASE,
>
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