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| author | Peter Rosin <peda@axentia.se> | 2016-11-08 12:58:58 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-11-13 13:07:17 +0000 |
| commit | b475f80b354a1915fda1b34070d712b825b60543 (patch) | |
| tree | 02777a8c1349ace429f1dfa3e58e15661fed1eb5 /MAINTAINERS | |
| parent | e778aa142ab0666fa8af789a3bbabfb3334e6ff5 (diff) | |
| download | linux-b475f80b354a1915fda1b34070d712b825b60543.tar.gz linux-b475f80b354a1915fda1b34070d712b825b60543.tar.bz2 linux-b475f80b354a1915fda1b34070d712b825b60543.zip | |
iio: envelope-detector: ADC driver based on a DAC and a comparator
The DAC is used to find the peak level of an alternating voltage input
signal by a binary search using the output of a comparator wired to
an interrupt pin. Like so:
_
| \
input +------>-------|+ \
| \
.-------. | }---.
| | | / |
| dac|-->--|- / |
| | |_/ |
| | |
| | |
| irq|------<-------'
| |
'-------'
Signed-off-by: Peter Rosin <peda@axentia.se>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'MAINTAINERS')
| -rw-r--r-- | MAINTAINERS | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 76c3124fd62f..0393f1f1bee7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6131,7 +6131,9 @@ IIO ENVELOPE DETECTOR M: Peter Rosin <peda@axentia.se> L: linux-iio@vger.kernel.org S: Maintained +F: Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector F: Documentation/devicetree/bindings/iio/adc/envelope-detector.txt +F: drivers/iio/adc/envelope-detector.c IIO SUBSYSTEM AND DRIVERS M: Jonathan Cameron <jic23@kernel.org> |