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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/input/mouse/synaptics.h
downloadblackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
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Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/input/mouse/synaptics.h')
-rw-r--r--drivers/input/mouse/synaptics.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
new file mode 100644
index 000000000000..68fff1dcd7de
--- /dev/null
+++ b/drivers/input/mouse/synaptics.h
@@ -0,0 +1,110 @@
+/*
+ * 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
+
+extern int synaptics_detect(struct psmouse *psmouse, int set_properties);
+extern int synaptics_init(struct psmouse *psmouse);
+extern void synaptics_reset(struct psmouse *psmouse);
+
+/* 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
+
+/* 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_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
+#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
+
+/* 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_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
+
+/* 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
+
+/*
+ * 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;
+};
+
+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 identity; /* Identification */
+
+ unsigned char pkt_type; /* packet type - old, new, etc */
+ unsigned char mode; /* current mode byte */
+ int scroll;
+};
+
+#endif /* _SYNAPTICS_H */
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