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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2012-04-13 16:03:31 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-13 11:14:35 -0700 |
| commit | ce85a1cbcca799f5f46340f87d2140e2c8a9e45b (patch) | |
| tree | 7f4d3e2de7ce95e1794177d59e05cc7a7ef33c3f | |
| parent | 5b6bd35cc97ccd222282bdce33a8c56bf0ee3560 (diff) | |
| download | linux-ce85a1cbcca799f5f46340f87d2140e2c8a9e45b.tar.gz linux-ce85a1cbcca799f5f46340f87d2140e2c8a9e45b.tar.bz2 linux-ce85a1cbcca799f5f46340f87d2140e2c8a9e45b.zip | |
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: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/iio/iio.h | 5 | ||||
| -rw-r--r-- | drivers/staging/iio/industrialio-core.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/iio/iio.h b/drivers/staging/iio/iio.h index fa6fca0f6605..b07ddd36ca42 100644 --- a/drivers/staging/iio/iio.h +++ b/drivers/staging/iio/iio.h @@ -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, diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index d303bfbff27f..9e42713e5f55 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -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 |