Re: [PATCH 1/2] [RFC] Add per-channel oversampling count

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On 2/10/2012 5:52 AM, Marek Vasut wrote:
This allows each channel to configure it's oversampling count.
Fine, but please also add documention in staging/iio/Documentation/sysfs-bus-iio

Signed-off-by: Marek Vasut<marek.vasut@xxxxxxxxx>
Cc: Wolfgang Denk<wd@xxxxxxx>
Cc: Stefano Babic<sbabic@xxxxxxx>
Cc: Fabio Estevam<festevam@xxxxxxxxx>
---
  drivers/staging/iio/iio.h               |    5 +++++
  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 b3a1740..0b626ae 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_OVERSAMPLE_COUNT,
  };

  #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_OVERSAMPLE_COUNT_SEPARATE_BIT		\
+	IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_OVERSAMPLE_COUNT)
+#define IIO_CHAN_INFO_OVERSAMPLE_COUNT_SHARED_BIT		\
+	IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_OVERSAMPLE_COUNT)

  enum iio_endian {
  	IIO_CPU,
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 9c41c83..05b6fdd 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -87,6 +87,7 @@ 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_OVERSAMPLE_COUNT] = "oversample_count",
  };

  const struct iio_chan_spec

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