Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1502031
| From | Andrey Smirnov <andrew.smirnov@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 07/13] bindings: gpio-sx150x: Document "semtech,io-pull*" bindings |
| Date | 2016-10-17 16:30 +0200 |
| Message-ID | <sth5o-4CT-27@gated-at.bofh.it> (permalink) |
| References | <sth5n-4CT-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
Documentation/devicetree/bindings/gpio/gpio-sx150x.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt b/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt
index 02b92ae..7574137 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-sx150x.txt
@@ -35,6 +35,14 @@ Optional properties:
polarity. For chips with fewer than 16 IO pins,
high-end bits are ignored.
+- semtech,io-pullup:
+- semtech,io-pulldown: A bit-mask which enables-or disables the
+ pull-up (pull-down) resistor for each IO line
+ in the expander. Setting the bit at position n
+ will enable the pull-down for the IO at the
+ corresponding offset. For chips with fewer
+ than 16 IO pins, high-end bits are ignored.
+
Example:
i2c_gpio_expander@20{
--
2.5.5
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 07/13] bindings: gpio-sx150x: Document "semtech,io-pull*" bindings Andrey Smirnov <andrew.smirnov@gmail.com> - 2016-10-17 16:30 +0200 Re: [PATCH 07/13] bindings: gpio-sx150x: Document "semtech,io-pull*" bindings Rob Herring <robh@kernel.org> - 2016-10-18 18:30 +0200
csiph-web