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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 17:39:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 17:39:48 -0700
commit664fb23070ae66a023250a83870a5bae7cd0efeb (patch)
treefb2c18fcd1742ece0813d4c316f42ac23c01cd04 /drivers/input/mouse/alps.h
parent8065be8d032f38da25b54bf077a05a30d9ce9f2a (diff)
parentc704b4ef1a819b053fd33617e861da1932077314 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - big update to Wacom driver by Benjamin Tissoires, converting it to HID infrastructure and unifying USB and Bluetooth models - large update to ALPS driver by Hans de Goede, which adds support for newer touchpad models as well as cleans up and restructures the code - more changes to Atmel MXT driver, including device tree support - new driver for iPaq x3xxx touchscreen - driver for serial Wacom tablets - driver for Microchip's CAP1106 - assorted cleanups and improvements to existing drover and input core * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (93 commits) Input: wacom - update the ABI doc according to latest changes Input: wacom - only register once the MODULE_* macros Input: HID - remove hid-wacom Bluetooth driver Input: wacom - add copyright note and bump version to 2.0 Input: wacom - remove passing id for wacom_set_report Input: wacom - check for bluetooth protocol while setting OLEDs Input: wacom - handle Intuos 4 BT in wacom.ko Input: wacom - handle Graphire BT tablets in wacom.ko Input: wacom - prepare the driver to include BT devices Input: hyperv-keyboard - register as a wakeup source Input: imx_keypad - remove ifdef round PM methods Input: jornada720_ts - get rid of space indentation and use tab Input: jornada720_ts - switch to using managed resources Input: alps - Rushmore and v7 resolution support Input: mcs5000_ts - remove ifdef around power management methods Input: mcs5000_ts - protect PM functions with CONFIG_PM_SLEEP Input: ads7846 - release resources on failure for clean exit Input: wacom - add support for 0x12C ISDv4 sensor Input: atmel_mxt_ts - use deep sleep mode when stopped ARM: dts: am437x-gp-evm: Update binding for touchscreen size ...
Diffstat (limited to 'drivers/input/mouse/alps.h')
-rw-r--r--drivers/input/mouse/alps.h60
1 files changed, 44 insertions, 16 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index 03f88b6940c7..66240b47819a 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -12,17 +12,39 @@
#ifndef _ALPS_H
#define _ALPS_H
+#include <linux/input/mt.h>
+
#define ALPS_PROTO_V1 1
#define ALPS_PROTO_V2 2
#define ALPS_PROTO_V3 3
#define ALPS_PROTO_V4 4
#define ALPS_PROTO_V5 5
#define ALPS_PROTO_V6 6
+#define ALPS_PROTO_V7 7 /* t3btl t4s */
+
+#define MAX_TOUCHES 2
#define DOLPHIN_COUNT_PER_ELECTRODE 64
#define DOLPHIN_PROFILE_XOFFSET 8 /* x-electrode offset */
#define DOLPHIN_PROFILE_YOFFSET 1 /* y-electrode offset */
+/*
+ * 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_model_info - touchpad ID table
* @signature: E7 response string to match.
@@ -46,7 +68,7 @@ struct alps_model_info {
unsigned char command_mode_resp;
unsigned char proto_version;
unsigned char byte0, mask0;
- unsigned char flags;
+ int flags;
};
/**
@@ -65,14 +87,19 @@ struct alps_nibble_commands {
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.
- * @x: X position for ST.
- * @y: Y position for ST.
- * @z: Z position for ST.
+ * @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.
@@ -86,9 +113,11 @@ struct alps_fields {
unsigned int x_map;
unsigned int y_map;
unsigned int fingers;
- unsigned int x;
- unsigned int y;
- unsigned int z;
+
+ int pressure;
+ struct input_mt_pos st;
+ struct input_mt_pos mt[MAX_TOUCHES];
+
unsigned int first_mp:1;
unsigned int is_mp:1;
@@ -113,6 +142,7 @@ struct alps_fields {
* 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.
@@ -125,11 +155,7 @@ struct alps_fields {
* @prev_fin: Finger bit from previous packet.
* @multi_packet: Multi-packet data in progress.
* @multi_data: Saved multi-packet data.
- * @x1: First X coordinate from last MT report.
- * @x2: Second X coordinate from last MT report.
- * @y1: First Y coordinate from last MT report.
- * @y2: Second Y coordinate from last MT report.
- * @fingers: Number of fingers from last MT report.
+ * @f: Decoded packet data fields.
* @quirks: Bitmap of ALPS_QUIRK_*.
* @timer: Timer for flushing out the final report packet in the stream.
*/
@@ -142,23 +168,25 @@ struct alps_data {
int addr_command;
unsigned char proto_version;
unsigned char byte0, mask0;
- unsigned char flags;
+ unsigned char 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);
- void (*decode_fields)(struct alps_fields *f, unsigned char *p,
+ 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;
unsigned char multi_data[6];
- int x1, x2, y1, y2;
- int fingers;
+ struct alps_fields f;
u8 quirks;
struct timer_list timer;
};