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From: Leif Middelschulte <leif.middelschulte@klsmartin.com>
To: dmitry.torokhov@gmail.com, devicetree@vger.kernel.org
Cc: linux-input@vger.kernel.org, robh+dt@kernel.org,
	mark.rutland@arm.com,
	Leif Middelschulte <leif.middelschulte@klsmartin.com>
Subject: [PATCH 03/10] dt-bindings: input: touchscreen: stmpe: add resolution support
Date: Mon, 27 May 2019 18:07:29 +0200	[thread overview]
Message-ID: <20190527160736.30569-4-leif.middelschulte@klsmartin.com> (raw)
In-Reply-To: <20190527160736.30569-1-leif.middelschulte@klsmartin.com>

This documents the support for specifying the screen size in milimeter
and its impact on resolution calculation.

Signed-off-by: Leif Middelschulte <leif.middelschulte@klsmartin.com>
---
 Documentation/devicetree/bindings/input/touchscreen/stmpe.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt
index 04962e2e1ad0..d20dc5a7d8ad 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/stmpe.txt
@@ -39,6 +39,10 @@ Optional properties:
 				The given window also affects the value range (limits) set
 				within the input subsystem which, in turn, affects
 				the input resolution calculation on both axes.
+- touchscreen-x-mm	: horizontal length in mm of the touchscreen. It affects
+				the input resolution calculation on the horizontal axis.
+- touchscreen-y-mm	: vertical length in mm of the touchscreen. It affects
+				the input resolution calculation on the vertical axis.
 
 
 Optional properties common with MFD (deprecated):
-- 
2.21.0

  parent reply	other threads:[~2019-05-27 16:07 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 16:07 [PATCH 00/10] input: touchscreen: stmpe: ext. features Leif Middelschulte
2019-05-27 16:07 ` [PATCH 01/10] dt-bindings: input: touchscreen: stmpe: add touch window configuration Leif Middelschulte
2019-06-14 19:48   ` Rob Herring
2019-06-19 11:55     ` Middelschulte, Leif
2019-06-19 13:51       ` Rob Herring
2019-06-24 10:33         ` Middelschulte, Leif
2019-05-27 16:07 ` [PATCH 02/10] Input: stmpe-ts - implement touch window configuration support Leif Middelschulte
2019-05-27 16:07 ` Leif Middelschulte [this message]
2019-06-14 19:55   ` [PATCH 03/10] dt-bindings: input: touchscreen: stmpe: add resolution support Rob Herring
2019-06-19 12:33     ` Middelschulte, Leif
2019-05-27 16:07 ` [PATCH 04/10] Input: stmpe-ts - implement " Leif Middelschulte
2019-05-27 16:19 ` [PATCH 05/10] dt-bindings: input: touchscreen: stmpe: add XY mode Leif Middelschulte
2019-05-27 16:19   ` [PATCH 06/10] Input: stmpe-ts - implement XY acquisition mode Leif Middelschulte
2019-05-27 16:19   ` [PATCH 07/10] dt-bindings: input: touchscreen: stmpe: add axes inversion and swap Leif Middelschulte
2019-06-14 19:56     ` Rob Herring
2019-05-27 16:19   ` [PATCH 08/10] Input: stmpe-ts - axes inversion and swapping Leif Middelschulte
2019-05-27 16:19   ` [PATCH 09/10] dt-bindings: input: touchscreen: stmpe: add tracking index Leif Middelschulte
2019-06-14 19:58     ` Rob Herring
2019-06-19 12:47       ` Middelschulte, Leif
2019-06-19 13:46         ` Rob Herring
2019-06-24 11:44           ` Middelschulte, Leif
2019-06-14 19:55   ` [PATCH 05/10] dt-bindings: input: touchscreen: stmpe: add XY mode Rob Herring
2019-05-27 16:22 ` [PATCH 10/10] Input: stmpe-ts - implement tracking index Leif Middelschulte

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