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Date: Thu, 9 Dec 2010 23:43:51 -0800 From: Dmitry Torokhov <dmitry.torokhov@...il.com> To: Henrik Rydberg <rydberg@...omail.se> Cc: Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] input: mt: Interface and MT_TOOL documentation updates On Thu, Dec 09, 2010 at 10:22:12PM +0100, Henrik Rydberg wrote: > The recent input-mt interface changes together with > recent discussions about pen and touch and support > for legacy multitouch pads suggest that the documentation > on MT tool types be expanded. This patch adds references > to the new interface, and adds a section for MT_TOOL types, > in particular documenting the use of MT_TOOL_ENVELOPE. > > Signed-off-by: Henrik Rydberg <rydberg@...omail.se> The explanation of the new types makes sense to me... Do you think we could add some comments directly to input.h? > @@ -247,21 +249,34 @@ ABS_MT_TOOL_TYPE > The type of approaching tool. A lot of kernel drivers cannot distinguish > between different tool types, such as a finger or a pen. In such cases, the > event should be omitted. The protocol currently supports MT_TOOL_FINGER and s/and/,/ > -MT_TOOL_PEN and MT_TOOL_ENVELOPE [2]. > +MT_TOOL_PEN and MT_TOOL_ENVELOPE [2]. For type B devices, this event is > +handled by input core, via the input_mt interface. > + Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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