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Input: elantech - add support for elantech fast command

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Starting with v3 hardware, the firmware supports this shorter
elantech_send_cmd. Teach the driver to 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 22:21:45 -08:00
committed by Dmitry Torokhov
parent 8672bd93d3
commit b56b92a9a1
2 changed files with 29 additions and 8 deletions
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1
drivers/input/mouse/elantech.h
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@@ -135,6 +135,7 @@ struct elantech_data {
unsigned int width;
struct finger_pos mt[ETP_MAX_FINGERS];
unsigned char parity[256];
int (*send_cmd)(struct psmouse *psmouse, unsigned char c, unsigned char *param);
};
#ifdef CONFIG_MOUSE_PS2_ELANTECH