Commit ce85a1cb authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Greg Kroah-Hartman
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staging: iio: add channel info for sampling frequency 



Adding channel info IIO_CHAN_INFO_SAMP_FREQ to select
different sampling frequency per channel wise.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5b6bd35c

drivers/staging/iio/iio.h

+5 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 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_SAMP_FREQ,

};



#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
@@ -81,6 +82,10 @@ enum iio_chan_info_enum { 
#define IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SEPARATE_BIT \

	IIO_CHAN_INFO_SEPARATE_BIT(			       \

		IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY)

#define IIO_CHAN_INFO_SAMP_FREQ_SEPARATE_BIT		\

	IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)

#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT			\

	IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)



enum iio_endian {

	IIO_CPU,

drivers/staging/iio/industrialio-core.c

+1 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ 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_SAMP_FREQ] = "sampling_frequency",

};



const struct iio_chan_spec