From: Marco Felsch <m.felsch@pengutronix.de>
To: dmitry.torokhov@gmail.com, robh+dt@kernel.org
Cc: kernel@pengutronix.de, linux-input@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH 3/4] dt-bindings: input: ads7846: replace vendor-bindings by general ones
Date: Wed, 27 Mar 2019 14:39:26 +0100 [thread overview]
Message-ID: <20190327133927.1340-4-m.felsch@pengutronix.de> (raw)
In-Reply-To: <20190327133927.1340-1-m.felsch@pengutronix.de>
Mark the vendor-bindings as deprecated and replace them by the general
ones. All deprecated bindings are used as default and gets overwritten by
the general ones if the user supplies both. This ensures the backward
compatibility with old dt's.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
.../bindings/input/touchscreen/ads7846.txt | 29 ++++++++++++++-----
1 file changed, 21 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
index ce540ddac902..81f6bda97d3c 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
@@ -32,7 +32,6 @@ Optional properties:
(ADS7846).
ti,keep-vref-on set to keep vref on for differential
measurements as well
- ti,swap-xy swap x and y axis
ti,settle-delay-usec Settling time of the analog signals;
a function of Vcc and the capacitance
on the X/Y drivers. If set to non-zero,
@@ -51,13 +50,6 @@ Optional properties:
in Ohms (u16).
ti,x-min Minimum value on the X axis (u16).
ti,y-min Minimum value on the Y axis (u16).
- ti,x-max Maximum value on the X axis (u16).
- ti,y-max Maximum value on the Y axis (u16).
- ti,pressure-min Minimum reported pressure value
- (threshold) - u16.
- ti,pressure-max Maximum reported pressure value (u16).
- ti,debounce-max Max number of additional readings per
- sample (u16).
ti,debounce-tol Tolerance used for filtering (u16).
ti,debounce-rep Additional consecutive good readings
required after the first two (u16).
@@ -67,7 +59,28 @@ Optional properties:
line is connected to.
wakeup-source use any event on touchscreen as wakeup event.
(Legacy property support: "linux,wakeup")
+ touchscreen-size-x General touchscreen binding, see [1].
+ touchscreen-size-y General touchscreen binding, see [1].
+ touchscreen-max-pressure General touchscreen binding, see [1].
+ touchscreen-min-pressure General touchscreen binding, see [1].
+ touchscreen-average-samples General touchscreen binding, see [1].
+ touchscreen-inverted-x General touchscreen binding, see [1].
+ touchscreen-inverted-y General touchscreen binding, see [1].
+ touchscreen-swapped-x-y General touchscreen binding, see [1].
+
+[1] All general touchscreen properties are described in
+ Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt.
+Deprecated properties:
+
+ ti,swap-xy swap x and y axis
+ ti,x-max Maximum value on the X axis (u16).
+ ti,y-max Maximum value on the Y axis (u16).
+ ti,pressure-min Minimum reported pressure value
+ (threshold) - u16.
+ ti,pressure-max Maximum reported pressure value (u16).
+ ti,debounce-max Max number of additional readings per
+ sample (u16).
Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC::
--
2.20.1
next prev parent reply other threads:[~2019-03-27 13:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-27 13:39 [PATCH 0/4] ADS7846 add general touchscreen features Marco Felsch
2019-03-27 13:39 ` [PATCH 1/4] Input: ads7846 - convert to devm_ alloc functions Marco Felsch
2019-08-09 16:44 ` Dmitry Torokhov
2019-03-27 13:39 ` [PATCH 2/4] dt-bindings: input: ads7846: fix property description Marco Felsch
[not found] ` <5ca06164.1c69fb81.39fb3.79f9@mx.google.com>
2019-08-09 16:42 ` Dmitry Torokhov
2019-03-27 13:39 ` Marco Felsch [this message]
[not found] ` <5ca06167.1c69fb81.6e121.c248@mx.google.com>
2019-08-21 7:36 ` [PATCH 3/4] dt-bindings: input: ads7846: replace vendor-bindings by general ones Marco Felsch
2019-08-22 17:44 ` Dmitry Torokhov
2019-03-27 13:39 ` [PATCH 4/4] Input: ads7846 - add support for general touchscreen bindings Marco Felsch
2019-08-09 16:42 ` Dmitry Torokhov
2019-08-09 9:30 ` [PATCH 0/4] ADS7846 add general touchscreen features Marco Felsch
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190327133927.1340-4-m.felsch@pengutronix.de \
--to=m.felsch@pengutronix.de \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=kernel@pengutronix.de \
--cc=linux-input@vger.kernel.org \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).