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Input: ALPS - add support for "Dolphin" devices

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This adds support for another flavor of ALPS protocol used in newer
"Dolphin" devices.

Signed-off-by: Yunkang Tang <yunkang.tang@cn.alps.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Yunkang Tang
2013-12-26 14:54:19 -08:00
committed by Dmitry Torokhov
parent 01d0818585
commit ee65d4b36d
2 changed files with 176 additions and 39 deletions
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7
drivers/input/mouse/alps.h
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@@ -19,6 +19,10 @@
#define ALPS_PROTO_V5 5
#define ALPS_PROTO_V6 6
#define DOLPHIN_COUNT_PER_ELECTRODE 64
#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
/**
* struct alps_model_info - touchpad ID table
* @signature: E7 response string to match.
@@ -146,7 +150,8 @@ struct alps_data {
int (*hw_init)(struct psmouse *psmouse);
void (*process_packet)(struct psmouse *psmouse);
void (*decode_fields)(struct alps_fields *f, unsigned char *p);
void (*decode_fields)(struct alps_fields *f, unsigned char *p,
struct psmouse *psmouse);
void (*set_abs_params)(struct alps_data *priv, struct input_dev *dev1);
int prev_fin;