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authorYunkang Tang <tommywill2011@gmail.com>2013-12-27 02:54:19 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-27 03:44:39 +0400
commitee65d4b36de8ddf4467f788faa5d8ddd1bfcdaa2 (patch)
treeb83ba964dff094e5d5cf7b0c66c0b334ef8fc900 /drivers/input/mouse/alps.h
parent01d08185850c2eb5ce80722df3fdb5d7a291fb79 (diff)
downloadlinux-ee65d4b36de8ddf4467f788faa5d8ddd1bfcdaa2.tar.xz
Input: ALPS - add support for "Dolphin" devices
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>
Diffstat (limited to 'drivers/input/mouse/alps.h')
-rw-r--r--drivers/input/mouse/alps.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 704f0f924307..03f88b6940c7 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -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;