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authorAlexandru Tachici <alexandru.tachici@analog.com>2020-02-12 18:17:20 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-03-08 17:28:33 +0000
commit7e4d75935ddb61b1d2de5dea2dbd951cd1a90263 (patch)
treebdb707fee3c6cb1e4cf702efc4e6dcfe3f1acb6d /drivers/staging/iio
parent66614ab2be38ac292c6f314110bde0be79751b2b (diff)
downloadlinux-7e4d75935ddb61b1d2de5dea2dbd951cd1a90263.tar.bz2
Documentation: ABI: testing: ad7192: update sysfs docs
Updated mainline documentation on ad7192 userspace sysfs. Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/Documentation/sysfs-bus-iio-ad719220
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192 b/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192
deleted file mode 100644
index 1c35c507cc05..000000000000
--- a/drivers/staging/iio/Documentation/sysfs-bus-iio-ad7192
+++ /dev/null
@@ -1,20 +0,0 @@
-What: /sys/.../iio:deviceX/ac_excitation_en
-KernelVersion: 3.1.0
-Contact: linux-iio@vger.kernel.org
-Description:
- This attribute, if available, is used to enable the AC
- excitation mode found on some converters. In ac excitation mode,
- the polarity of the excitation voltage is reversed on
- alternate cycles, to eliminate DC errors.
-
-What: /sys/.../iio:deviceX/bridge_switch_en
-KernelVersion: 3.1.0
-Contact: linux-iio@vger.kernel.org
-Description:
- This attribute, if available, is used to close or open the
- bridge power down switch found on some converters.
- In bridge applications, such as strain gauges and load cells,
- the bridge itself consumes the majority of the current in the
- system. To minimize the current consumption of the system,
- the bridge can be disconnected (when it is not being used
- using the bridge_switch_en attribute.