Commit Graph

4 Commits

Author SHA1 Message Date
William Breathitt Gray 4bb00e934d iio: counter: Add deprecation markings for IIO Counter attributes
The IIO counter subdirectory is now superceded by the Counter subsystem.
This patch adds deprecation warnings to the documentation of the
relevant IIO Counter sysfs attributes.

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-25 21:33:41 +02:00
Benjamin Gaignard 521dbebf70 iio: Generalize counting direction modes
Move counting direction documentation for 104-quad-8 to sysfs-bus-iio
to avoid duplicated for other incoming drivers

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-03-05 11:22:56 +00:00
William Breathitt Gray b061f1a57c Documentation: iio: 104-quad-8: Fix KernelVersion in sysfs ABI documentation
The ACCES 104-QUAD-8 IIO driver did not appear in the 4.9 version of the
Linux kernel. This patch fixes the KernelVersion lines of the 104-QUAD-8
sysfs ABI documentation.

Fixes: 28e5d3bb03 ("iio: 104-quad-8: Add IIO support for the ACCES 104-QUAD-8")
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-02-11 10:16:07 +00:00
William Breathitt Gray 28e5d3bb03 iio: 104-quad-8: Add IIO support for the ACCES 104-QUAD-8
The ACCES 104-QUAD-8 is a general purpose quadrature encoder
counter/interface board. The 104-QUAD-8 is capable of monitoring the
outputs of eight encoders via four on-board LSI/CSI LS7266R1 24-bit
dual-axis quadrature counter chips. Core functions handled by the
LS7266R1, such as direction and total count, are available.

Performing a write to a counter's IIO_CHAN_INFO_RAW sets the counter and
also clears the counter's respective error flag. Although the counters
have a 25-bit range, only the lower 24 bits may be set, either directly
or via a counter's preset attribute. Interrupts are not supported by
this driver.

This driver adds IIO support for the ACCES 104-QUAD-8 and ACCES
104-QUAD-4. The base port addresses for the devices may be configured
via the base array module parameter.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-10-01 17:06:21 +01:00