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From: "Pali Rohár" <pali.rohar@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Masaki Ota <masaki.ota@jp.alps.com>
Cc: linux-input@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] Input: alps - Update documentation for trackstick v3 format
Date: Wed, 21 Mar 2018 21:03:36 +0100	[thread overview]
Message-ID: <20180321200336.32035-1-pali.rohar@gmail.com> (raw)

Bits for M, R and L buttons are already processed in alps. Other newly
documented bits not yet.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
---
This is based on information which Masaki Ota provided to us.
---
 Documentation/input/devices/alps.rst | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/input/devices/alps.rst b/Documentation/input/devices/alps.rst
index 6779148e428c..b556d6bde5e1 100644
--- a/Documentation/input/devices/alps.rst
+++ b/Documentation/input/devices/alps.rst
@@ -192,10 +192,13 @@ The final v3 packet type is the trackstick packet::
  byte 0:    1    1   x7   y7    1    1    1    1
  byte 1:    0   x6   x5   x4   x3   x2   x1   x0
  byte 2:    0   y6   y5   y4   y3   y2   y1   y0
- byte 3:    0    1    0    0    1    0    0    0
- byte 4:    0   z4   z3   z2   z1   z0    ?    ?
+ byte 3:    0    1   TP   SW    1    M    R    L
+ byte 4:    0   z6   z5   z4   z3   z2   z1   z0
  byte 5:    0    0    1    1    1    1    1    1
 
+TP means Tap SW status when tap processing is enabled or Press status when press
+processing is enabled. SW means scroll up when 4 buttons are available.
+
 ALPS Absolute Mode - Protocol Version 4
 ---------------------------------------
 
-- 
2.11.0

WARNING: multiple messages have this Message-ID (diff)
From: "Pali Rohár" <pali.rohar@gmail.com>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Masaki Ota <masaki.ota@jp.alps.com>
Cc: linux-input@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] Input: alps - Update documentation for trackstick v3 format
Date: Wed, 21 Mar 2018 21:03:36 +0100	[thread overview]
Message-ID: <20180321200336.32035-1-pali.rohar@gmail.com> (raw)

Bits for M, R and L buttons are already processed in alps. Other newly
documented bits not yet.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
---
This is based on information which Masaki Ota provided to us.
---
 Documentation/input/devices/alps.rst | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/input/devices/alps.rst b/Documentation/input/devices/alps.rst
index 6779148e428c..b556d6bde5e1 100644
--- a/Documentation/input/devices/alps.rst
+++ b/Documentation/input/devices/alps.rst
@@ -192,10 +192,13 @@ The final v3 packet type is the trackstick packet::
  byte 0:    1    1   x7   y7    1    1    1    1
  byte 1:    0   x6   x5   x4   x3   x2   x1   x0
  byte 2:    0   y6   y5   y4   y3   y2   y1   y0
- byte 3:    0    1    0    0    1    0    0    0
- byte 4:    0   z4   z3   z2   z1   z0    ?    ?
+ byte 3:    0    1   TP   SW    1    M    R    L
+ byte 4:    0   z6   z5   z4   z3   z2   z1   z0
  byte 5:    0    0    1    1    1    1    1    1
 
+TP means Tap SW status when tap processing is enabled or Press status when press
+processing is enabled. SW means scroll up when 4 buttons are available.
+
 ALPS Absolute Mode - Protocol Version 4
 ---------------------------------------
 
-- 
2.11.0

--
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             reply	other threads:[~2018-03-21 20:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-21 20:03 Pali Rohár [this message]
2018-03-21 20:03 ` [PATCH] Input: alps - Update documentation for trackstick v3 format Pali Rohár
2018-03-26 14:41 ` Jonathan Corbet
2018-03-26 14:41   ` Jonathan Corbet

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