zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/drivers/input/mouse/synaptics.h b/ap/os/linux/linux-3.4.x/drivers/input/mouse/synaptics.h
new file mode 100644
index 0000000..20d861b
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/input/mouse/synaptics.h
@@ -0,0 +1,193 @@
+/*
+ * Synaptics TouchPad PS/2 mouse driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _SYNAPTICS_H
+#define _SYNAPTICS_H
+
+/* synaptics queries */
+#define SYN_QUE_IDENTIFY 0x00
+#define SYN_QUE_MODES 0x01
+#define SYN_QUE_CAPABILITIES 0x02
+#define SYN_QUE_MODEL 0x03
+#define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06
+#define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07
+#define SYN_QUE_RESOLUTION 0x08
+#define SYN_QUE_EXT_CAPAB 0x09
+#define SYN_QUE_EXT_CAPAB_0C 0x0c
+#define SYN_QUE_EXT_MAX_COORDS 0x0d
+#define SYN_QUE_EXT_MIN_COORDS 0x0f
+
+/* synatics modes */
+#define SYN_BIT_ABSOLUTE_MODE (1 << 7)
+#define SYN_BIT_HIGH_RATE (1 << 6)
+#define SYN_BIT_SLEEP_MODE (1 << 3)
+#define SYN_BIT_DISABLE_GESTURE (1 << 2)
+#define SYN_BIT_FOUR_BYTE_CLIENT (1 << 1)
+#define SYN_BIT_W_MODE (1 << 0)
+
+/* synaptics model ID bits */
+#define SYN_MODEL_ROT180(m) ((m) & (1 << 23))
+#define SYN_MODEL_PORTRAIT(m) ((m) & (1 << 22))
+#define SYN_MODEL_SENSOR(m) (((m) >> 16) & 0x3f)
+#define SYN_MODEL_HARDWARE(m) (((m) >> 9) & 0x7f)
+#define SYN_MODEL_NEWABS(m) ((m) & (1 << 7))
+#define SYN_MODEL_PEN(m) ((m) & (1 << 6))
+#define SYN_MODEL_SIMPLIC(m) ((m) & (1 << 5))
+#define SYN_MODEL_GEOMETRY(m) ((m) & 0x0f)
+
+/* synaptics capability bits */
+#define SYN_CAP_EXTENDED(c) ((c) & (1 << 23))
+#define SYN_CAP_MIDDLE_BUTTON(c) ((c) & (1 << 18))
+#define SYN_CAP_PASS_THROUGH(c) ((c) & (1 << 7))
+#define SYN_CAP_SLEEP(c) ((c) & (1 << 4))
+#define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3))
+#define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1))
+#define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0))
+#define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8)
+#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)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte mask name meaning
+ * ---- ---- ------- ------------
+ * 1 0x01 adjustable threshold capacitive button sensitivity
+ * can be adjusted
+ * 1 0x02 report max query 0x0d gives max coord reported
+ * 1 0x04 clearpad sensor is ClearPad product
+ * 1 0x08 advanced gesture not particularly meaningful
+ * 1 0x10 clickpad bit 0 1-button ClickPad
+ * 1 0x60 multifinger mode identifies firmware finger counting
+ * (not reporting!) algorithm.
+ * Not particularly meaningful
+ * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
+ * 2 0x01 clickpad bit 1 2-button ClickPad
+ * 2 0x02 deluxe LED controls touchpad support LED commands
+ * ala multimedia control bar
+ * 2 0x04 reduced filtering firmware does less filtering on
+ * position data, driver should watch
+ * for noise.
+ * 2 0x08 image sensor image sensor tracks 5 fingers, but only
+ * reports 2.
+ * 2 0x01 uniform clickpad whole clickpad moves instead of being
+ * hinged at the top.
+ * 2 0x20 report min query 0x0f gives min coord reported
+ */
+#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
+#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
+#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
+#define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & 0x002000)
+#define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & 0x080000)
+#define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & 0x000400)
+#define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & 0x000800)
+
+/* synaptics modes query bits */
+#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7))
+#define SYN_MODE_RATE(m) ((m) & (1 << 6))
+#define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3))
+#define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2))
+#define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1))
+#define SYN_MODE_WMODE(m) ((m) & (1 << 0))
+
+/* synaptics identify query bits */
+#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
+#define SYN_ID_MAJOR(i) ((i) & 0x0f)
+#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
+#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
+#define SYN_ID_DISGEST_SUPPORTED(i) (SYN_ID_MAJOR(i) >= 4)
+
+/* synaptics special commands */
+#define SYN_PS_SET_MODE2 0x14
+#define SYN_PS_CLIENT_CMD 0x28
+
+/* synaptics packet types */
+#define SYN_NEWABS 0
+#define SYN_NEWABS_STRICT 1
+#define SYN_NEWABS_RELAXED 2
+#define SYN_OLDABS 3
+
+/* amount to fuzz position data when touchpad reports reduced filtering */
+#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 {
+ int x;
+ int y;
+ int z;
+ int w;
+ unsigned int left:1;
+ unsigned int right:1;
+ unsigned int middle:1;
+ unsigned int up:1;
+ 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 {
+ /* Data read from the touchpad */
+ unsigned long int model_id; /* Model-ID */
+ 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 identity; /* Identification */
+ unsigned int x_res, y_res; /* X/Y resolution in units/mm */
+ unsigned int x_max, y_max; /* Max coordinates (from FW) */
+ unsigned int x_min, y_min; /* Min coordinates (from FW) */
+
+ unsigned char pkt_type; /* packet type - old, new, etc */
+ unsigned char mode; /* current mode byte */
+ int scroll;
+
+ bool absolute_mode; /* run in Absolute mode */
+ 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 */
+
+ /*
+ * 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 */
+
+ /* ForcePad handling */
+ unsigned long press_start;
+ bool press;
+ bool report_press;
+};
+
+void synaptics_module_init(void);
+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 */