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path: root/drivers/input/mouse/synaptics.h
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Diffstat (limited to 'drivers/input/mouse/synaptics.h')
-rw-r--r--drivers/input/mouse/synaptics.h47
1 files changed, 29 insertions, 18 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 1bd01f21783b..ee4bd0d12b26 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -22,6 +22,7 @@
#define SYN_QUE_EXT_CAPAB_0C 0x0c
#define SYN_QUE_EXT_MAX_COORDS 0x0d
#define SYN_QUE_EXT_MIN_COORDS 0x0f
+#define SYN_QUE_MEXT_CAPAB_10 0x10
/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
@@ -53,6 +54,7 @@
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
+#define SYN_MEXT_CAP_BIT(m) ((m) & (1 << 1))
/*
* The following describes response for the 0x0c query.
@@ -89,6 +91,30 @@
#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
+/*
+ * The following descibes response for the 0x10 query.
+ *
+ * byte mask name meaning
+ * ---- ---- ------- ------------
+ * 1 0x01 ext buttons are stick buttons exported in the extended
+ * capability are actually meant to be used
+ * by the tracktick (pass-through).
+ * 1 0x02 SecurePad the touchpad is a SecurePad, so it
+ * contains a built-in fingerprint reader.
+ * 1 0xe0 more ext count how many more extented queries are
+ * available after this one.
+ * 2 0xff SecurePad width the width of the SecurePad fingerprint
+ * reader.
+ * 3 0xff SecurePad height the height of the SecurePad fingerprint
+ * reader.
+ */
+#define SYN_CAP_EXT_BUTTONS_STICK(ex10) ((ex10) & 0x010000)
+#define SYN_CAP_SECUREPAD(ex10) ((ex10) & 0x020000)
+
+#define SYN_CAP_EXT_BUTTON_STICK_L(eb) (!!((eb) & 0x01))
+#define SYN_CAP_EXT_BUTTON_STICK_M(eb) (!!((eb) & 0x02))
+#define SYN_CAP_EXT_BUTTON_STICK_R(eb) (!!((eb) & 0x04))
+
/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
#define SYN_MODE_RATE(m) ((m) & (1 << 6))
@@ -119,16 +145,6 @@
#define SYN_REDUCED_FILTER_FUZZ 8
/*
- * A structure to describe which internal touchpad finger slots are being
- * reported in raw packets.
- */
-struct synaptics_mt_state {
- int count; /* num fingers being tracked */
- int sgm; /* which slot is reported by sgm pkt */
- int agm; /* which slot is reported by agm pkt*/
-};
-
-/*
* A structure to describe the state of the touchpad hardware (buttons and pad)
*/
struct synaptics_hw_state {
@@ -143,9 +159,6 @@ struct synaptics_hw_state {
unsigned int down:1;
unsigned char ext_buttons;
signed char scroll;
-
- /* As reported in last AGM-CONTACT packets */
- struct synaptics_mt_state mt_state;
};
struct synaptics_data {
@@ -156,6 +169,7 @@ struct synaptics_data {
unsigned long int capabilities; /* Capabilities */
unsigned long int ext_cap; /* Extended Capabilities */
unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */
+ unsigned long int ext_cap_10; /* Ext Caps from 0x10 query */
unsigned long int identity; /* Identification */
unsigned int x_res, y_res; /* X/Y resolution in units/mm */
unsigned int x_max, y_max; /* Max coordinates (from FW) */
@@ -169,16 +183,14 @@ struct synaptics_data {
bool disable_gesture; /* disable gestures */
struct serio *pt_port; /* Pass-through serio port */
-
- struct synaptics_mt_state mt_state; /* Current mt finger state */
- bool mt_state_lost; /* mt_state may be incorrect */
+ unsigned char pt_buttons; /* Pass-through buttons */
/*
* Last received Advanced Gesture Mode (AGM) packet. An AGM packet
* contains position data for a second contact, at half resolution.
*/
struct synaptics_hw_state agm;
- bool agm_pending; /* new AGM packet received */
+ unsigned int agm_count; /* finger count reported by agm */
/* ForcePad handling */
unsigned long press_start;
@@ -191,6 +203,5 @@ int synaptics_detect(struct psmouse *psmouse, bool set_properties);
int synaptics_init(struct psmouse *psmouse);
int synaptics_init_relative(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);
-bool synaptics_supported(void);
#endif /* _SYNAPTICS_H */