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Input: elantech - add resolution query support for v4 hardware

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It turns out that v4's firmware provides a command so we can query
the resolution. Let's use it.

Signed-off-by: JJ Ding <jj_ding@emc.com.tw>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
JJ Ding
2011-11-20 22:26:56 -08:00
committed by Dmitry Torokhov
parent b56b92a9a1
commit 3d95fd6ad8
2 changed files with 38 additions and 0 deletions
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1
drivers/input/mouse/elantech.h
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@@ -20,6 +20,7 @@
#define ETP_FW_VERSION_QUERY 0x01
#define ETP_CAPABILITIES_QUERY 0x02
#define ETP_SAMPLE_QUERY 0x03
#define ETP_RESOLUTION_QUERY 0x04
/*
* Command values for register reading or writing