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Input: elantech - query the min/max information beforehand too

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For the latest generation of Elantech touchpads, we need to forward
the min/max information from PS/2 to SMBus. Prepare this work
by fetching the information before creating the SMBus companion
device.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Benjamin Tissoires 2019-05-27 18:24:28 -07:00 • committed by Dmitry Torokhov
parent c114dc5e5b
commit 37548659bb
2 changed files with 79 additions and 86 deletions
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5
drivers/input/mouse/elantech.h
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@ -144,8 +144,13 @@ struct elantech_device_info {
unsigned char debug;
unsigned char hw_version;
unsigned int fw_version;
unsigned int x_min;
unsigned int y_min;
unsigned int x_max;
unsigned int y_max;
unsigned int x_res;
unsigned int y_res;
unsigned int width;
unsigned int bus;
bool paritycheck;
bool jumpy_cursor;