[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/input/mouse/alps.h b/src/kernel/linux/v4.14/drivers/input/mouse/alps.h
new file mode 100644
index 0000000..79b6d69
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/input/mouse/alps.h
@@ -0,0 +1,343 @@
+/*
+ * ALPS touchpad PS/2 mouse driver
+ *
+ * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ *
+ * 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 _ALPS_H
+#define _ALPS_H
+
+#include <linux/input/mt.h>
+
+#define ALPS_PROTO_V1 0x100
+#define ALPS_PROTO_V2 0x200
+#define ALPS_PROTO_V3 0x300
+#define ALPS_PROTO_V3_RUSHMORE 0x310
+#define ALPS_PROTO_V4 0x400
+#define ALPS_PROTO_V5 0x500
+#define ALPS_PROTO_V6 0x600
+#define ALPS_PROTO_V7 0x700 /* t3btl t4s */
+#define ALPS_PROTO_V8 0x800 /* SS4btl SS4s */
+#define ALPS_PROTO_V9 0x900 /* ss3btl */
+
+#define MAX_TOUCHES 4
+
+#define DOLPHIN_COUNT_PER_ELECTRODE 64
+#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
+#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
+
+/*
+ * enum SS4_PACKET_ID - defines the packet type for V8
+ * SS4_PACKET_ID_IDLE: There's no finger and no button activity.
+ * SS4_PACKET_ID_ONE: There's one finger on touchpad
+ * or there's button activities.
+ * SS4_PACKET_ID_TWO: There's two or more fingers on touchpad
+ * SS4_PACKET_ID_MULTI: There's three or more fingers on touchpad
+ * SS4_PACKET_ID_STICK: A stick pointer packet
+*/
+enum SS4_PACKET_ID {
+ SS4_PACKET_ID_IDLE = 0,
+ SS4_PACKET_ID_ONE,
+ SS4_PACKET_ID_TWO,
+ SS4_PACKET_ID_MULTI,
+ SS4_PACKET_ID_STICK,
+};
+
+#define SS4_COUNT_PER_ELECTRODE 256
+#define SS4_NUMSENSOR_XOFFSET 7
+#define SS4_NUMSENSOR_YOFFSET 7
+#define SS4_MIN_PITCH_MM 50
+
+#define SS4_MASK_NORMAL_BUTTONS 0x07
+
+#define SS4PLUS_COUNT_PER_ELECTRODE 128
+#define SS4PLUS_NUMSENSOR_XOFFSET 16
+#define SS4PLUS_NUMSENSOR_YOFFSET 5
+#define SS4PLUS_MIN_PITCH_MM 37
+
+#define IS_SS4PLUS_DEV(_b) (((_b[0]) == 0x73) && \
+ ((_b[1]) == 0x03) && \
+ ((_b[2]) == 0x28) \
+ )
+
+#define SS4_IS_IDLE_V2(_b) (((_b[0]) == 0x18) && \
+ ((_b[1]) == 0x10) && \
+ ((_b[2]) == 0x00) && \
+ ((_b[3] & 0x88) == 0x08) && \
+ ((_b[4]) == 0x10) && \
+ ((_b[5]) == 0x00) \
+ )
+
+#define SS4_1F_X_V2(_b) (((_b[0]) & 0x0007) | \
+ ((_b[1] << 3) & 0x0078) | \
+ ((_b[1] << 2) & 0x0380) | \
+ ((_b[2] << 5) & 0x1C00) \
+ )
+
+#define SS4_1F_Y_V2(_b) (((_b[2]) & 0x000F) | \
+ ((_b[3] >> 2) & 0x0030) | \
+ ((_b[4] << 6) & 0x03C0) | \
+ ((_b[4] << 5) & 0x0C00) \
+ )
+
+#define SS4_1F_Z_V2(_b) (((_b[5]) & 0x0F) | \
+ ((_b[5] >> 1) & 0x70) | \
+ ((_b[4]) & 0x80) \
+ )
+
+#define SS4_1F_LFB_V2(_b) (((_b[2] >> 4) & 0x01) == 0x01)
+
+#define SS4_MF_LF_V2(_b, _i) ((_b[1 + (_i) * 3] & 0x0004) == 0x0004)
+
+#define SS4_BTN_V2(_b) ((_b[0] >> 5) & SS4_MASK_NORMAL_BUTTONS)
+
+#define SS4_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 5) & 0x00E0) | \
+ ((_b[1 + _i * 3] << 5) & 0x1F00) \
+ )
+
+#define SS4_PLUS_STD_MF_X_V2(_b, _i) (((_b[0 + (_i) * 3] << 4) & 0x0070) | \
+ ((_b[1 + (_i) * 3] << 4) & 0x0F80) \
+ )
+
+#define SS4_STD_MF_Y_V2(_b, _i) (((_b[1 + (_i) * 3] << 3) & 0x0010) | \
+ ((_b[2 + (_i) * 3] << 5) & 0x01E0) | \
+ ((_b[2 + (_i) * 3] << 4) & 0x0E00) \
+ )
+
+#define SS4_BTL_MF_X_V2(_b, _i) (SS4_STD_MF_X_V2(_b, _i) | \
+ ((_b[0 + (_i) * 3] >> 3) & 0x0010) \
+ )
+
+#define SS4_PLUS_BTL_MF_X_V2(_b, _i) (SS4_PLUS_STD_MF_X_V2(_b, _i) | \
+ ((_b[0 + (_i) * 3] >> 4) & 0x0008) \
+ )
+
+#define SS4_BTL_MF_Y_V2(_b, _i) (SS4_STD_MF_Y_V2(_b, _i) | \
+ ((_b[0 + (_i) * 3] >> 3) & 0x0008) \
+ )
+
+#define SS4_MF_Z_V2(_b, _i) (((_b[1 + (_i) * 3]) & 0x0001) | \
+ ((_b[1 + (_i) * 3] >> 1) & 0x0002) \
+ )
+
+#define SS4_IS_MF_CONTINUE(_b) ((_b[2] & 0x10) == 0x10)
+#define SS4_IS_5F_DETECTED(_b) ((_b[2] & 0x10) == 0x10)
+
+#define SS4_TS_X_V2(_b) (s8)( \
+ ((_b[0] & 0x01) << 7) | \
+ (_b[1] & 0x7F) \
+ )
+
+#define SS4_TS_Y_V2(_b) -(s8)( \
+ ((_b[3] & 0x01) << 7) | \
+ (_b[2] & 0x7F) \
+ )
+
+#define SS4_TS_Z_V2(_b) (s8)(_b[4] & 0x7F)
+
+
+#define SS4_MFPACKET_NO_AX 8160 /* X-Coordinate value */
+#define SS4_MFPACKET_NO_AY 4080 /* Y-Coordinate value */
+#define SS4_MFPACKET_NO_AX_BL 8176 /* Buttonless X-Coord value */
+#define SS4_MFPACKET_NO_AY_BL 4088 /* Buttonless Y-Coord value */
+#define SS4_PLUS_MFPACKET_NO_AX 4080 /* SS4 PLUS, X */
+#define SS4_PLUS_MFPACKET_NO_AX_BL 4088 /* Buttonless SS4 PLUS, X */
+
+/*
+ * enum V7_PACKET_ID - defines the packet type for V7
+ * V7_PACKET_ID_IDLE: There's no finger and no button activity.
+ * V7_PACKET_ID_TWO: There's one or two non-resting fingers on touchpad
+ * or there's button activities.
+ * V7_PACKET_ID_MULTI: There are at least three non-resting fingers.
+ * V7_PACKET_ID_NEW: The finger position in slot is not continues from
+ * previous packet.
+*/
+enum V7_PACKET_ID {
+ V7_PACKET_ID_IDLE,
+ V7_PACKET_ID_TWO,
+ V7_PACKET_ID_MULTI,
+ V7_PACKET_ID_NEW,
+ V7_PACKET_ID_UNKNOWN,
+};
+
+/**
+ * struct alps_protocol_info - information about protocol used by a device
+ * @version: Indicates V1/V2/V3/...
+ * @byte0: Helps figure out whether a position report packet matches the
+ * known format for this model. The first byte of the report, ANDed with
+ * mask0, should match byte0.
+ * @mask0: The mask used to check the first byte of the report.
+ * @flags: Additional device capabilities (passthrough port, trackstick, etc.).
+ */
+struct alps_protocol_info {
+ u16 version;
+ u8 byte0, mask0;
+ unsigned int flags;
+};
+
+/**
+ * struct alps_model_info - touchpad ID table
+ * @signature: E7 response string to match.
+ * @protocol_info: information about protocol used by the device.
+ *
+ * Many (but not all) ALPS touchpads can be identified by looking at the
+ * values returned in the "E7 report" and/or the "EC report." This table
+ * lists a number of such touchpads.
+ */
+struct alps_model_info {
+ u8 signature[3];
+ struct alps_protocol_info protocol_info;
+};
+
+/**
+ * struct alps_nibble_commands - encodings for register accesses
+ * @command: PS/2 command used for the nibble
+ * @data: Data supplied as an argument to the PS/2 command, if applicable
+ *
+ * The ALPS protocol uses magic sequences to transmit binary data to the
+ * touchpad, as it is generally not OK to send arbitrary bytes out the
+ * PS/2 port. Each of the sequences in this table sends one nibble of the
+ * register address or (write) data. Different versions of the ALPS protocol
+ * use slightly different encodings.
+ */
+struct alps_nibble_commands {
+ int command;
+ unsigned char data;
+};
+
+struct alps_bitmap_point {
+ int start_bit;
+ int num_bits;
+};
+
+/**
+ * struct alps_fields - decoded version of the report packet
+ * @x_map: Bitmap of active X positions for MT.
+ * @y_map: Bitmap of active Y positions for MT.
+ * @fingers: Number of fingers for MT.
+ * @pressure: Pressure.
+ * @st: position for ST.
+ * @mt: position for MT.
+ * @first_mp: Packet is the first of a multi-packet report.
+ * @is_mp: Packet is part of a multi-packet report.
+ * @left: Left touchpad button is active.
+ * @right: Right touchpad button is active.
+ * @middle: Middle touchpad button is active.
+ * @ts_left: Left trackstick button is active.
+ * @ts_right: Right trackstick button is active.
+ * @ts_middle: Middle trackstick button is active.
+ */
+struct alps_fields {
+ unsigned int x_map;
+ unsigned int y_map;
+ unsigned int fingers;
+
+ int pressure;
+ struct input_mt_pos st;
+ struct input_mt_pos mt[MAX_TOUCHES];
+
+ unsigned int first_mp:1;
+ unsigned int is_mp:1;
+
+ unsigned int left:1;
+ unsigned int right:1;
+ unsigned int middle:1;
+
+ unsigned int ts_left:1;
+ unsigned int ts_right:1;
+ unsigned int ts_middle:1;
+};
+
+/**
+ * struct alps_data - private data structure for the ALPS driver
+ * @psmouse: Pointer to parent psmouse device
+ * @dev2: Trackstick device (can be NULL).
+ * @dev3: Generic PS/2 mouse (can be NULL, delayed registering).
+ * @phys2: Physical path for the trackstick device.
+ * @phys3: Physical path for the generic PS/2 mouse.
+ * @dev3_register_work: Delayed work for registering PS/2 mouse.
+ * @nibble_commands: Command mapping used for touchpad register accesses.
+ * @addr_command: Command used to tell the touchpad that a register address
+ * follows.
+ * @proto_version: Indicates V1/V2/V3/...
+ * @byte0: Helps figure out whether a position report packet matches the
+ * known format for this model. The first byte of the report, ANDed with
+ * mask0, should match byte0.
+ * @mask0: The mask used to check the first byte of the report.
+ * @fw_ver: cached copy of firmware version (EC report)
+ * @flags: Additional device capabilities (passthrough port, trackstick, etc.).
+ * @x_max: Largest possible X position value.
+ * @y_max: Largest possible Y position value.
+ * @x_bits: Number of X bits in the MT bitmap.
+ * @y_bits: Number of Y bits in the MT bitmap.
+ * @hw_init: Protocol-specific hardware init function.
+ * @process_packet: Protocol-specific function to process a report packet.
+ * @decode_fields: Protocol-specific function to read packet bitfields.
+ * @set_abs_params: Protocol-specific function to configure the input_dev.
+ * @prev_fin: Finger bit from previous packet.
+ * @multi_packet: Multi-packet data in progress.
+ * @multi_data: Saved multi-packet data.
+ * @f: Decoded packet data fields.
+ * @quirks: Bitmap of ALPS_QUIRK_*.
+ * @timer: Timer for flushing out the final report packet in the stream.
+ */
+struct alps_data {
+ struct psmouse *psmouse;
+ struct input_dev *dev2;
+ struct input_dev *dev3;
+ char phys2[32];
+ char phys3[32];
+ struct delayed_work dev3_register_work;
+
+ /* these are autodetected when the device is identified */
+ const struct alps_nibble_commands *nibble_commands;
+ int addr_command;
+ u16 proto_version;
+ u8 byte0, mask0;
+ u8 dev_id[3];
+ u8 fw_ver[3];
+ int flags;
+ int x_max;
+ int y_max;
+ int x_bits;
+ int y_bits;
+ unsigned int x_res;
+ unsigned int y_res;
+
+ int (*hw_init)(struct psmouse *psmouse);
+ void (*process_packet)(struct psmouse *psmouse);
+ int (*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;
+ int multi_packet;
+ int second_touch;
+ unsigned char multi_data[6];
+ struct alps_fields f;
+ u8 quirks;
+ struct timer_list timer;
+};
+
+#define ALPS_QUIRK_TRACKSTICK_BUTTONS 1 /* trakcstick buttons in trackstick packet */
+
+#ifdef CONFIG_MOUSE_PS2_ALPS
+int alps_detect(struct psmouse *psmouse, bool set_properties);
+int alps_init(struct psmouse *psmouse);
+#else
+inline int alps_detect(struct psmouse *psmouse, bool set_properties)
+{
+ return -ENOSYS;
+}
+inline int alps_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_ALPS */
+
+#endif