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authorJJ Ding <jj_ding@emc.com.tw>2011-11-20 22:26:56 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-11-20 22:28:34 -0800
commit3d95fd6ad8d3cf582a70ed65660017114b6e4065 (patch)
treeea37550960665321ba17bb0d7818b2c46e527a9d /drivers/input/mouse/elantech.h
parentb56b92a9a175faad4c182309a63f221219de9191 (diff)
Input: elantech - add resolution query support for v4 hardware
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>
Diffstat (limited to 'drivers/input/mouse/elantech.h')
-rw-r--r--drivers/input/mouse/elantech.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 08d00bd9d1f8..46db3be45ac9 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -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