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path: root/drivers/input/mouse/pixart_ps2.h
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Diffstat (limited to 'drivers/input/mouse/pixart_ps2.h')
-rw-r--r--drivers/input/mouse/pixart_ps2.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/input/mouse/pixart_ps2.h b/drivers/input/mouse/pixart_ps2.h
new file mode 100644
index 000000000000..47a1d040f2d1
--- /dev/null
+++ b/drivers/input/mouse/pixart_ps2.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _PIXART_PS2_H
+#define _PIXART_PS2_H
+
+#include "psmouse.h"
+
+#define PIXART_PAD_WIDTH 1023
+#define PIXART_PAD_HEIGHT 579
+#define PIXART_MAX_FINGERS 4
+
+#define PIXART_CMD_REPORT_FORMAT 0x01d8
+#define PIXART_CMD_SWITCH_PROTO 0x00de
+
+#define PIXART_MODE_REL 0
+#define PIXART_MODE_ABS 1
+
+#define PIXART_TYPE_CLICKPAD 0
+#define PIXART_TYPE_TOUCHPAD 1
+
+#define CONTACT_CNT_MASK GENMASK(6, 4)
+
+#define SLOT_ID_MASK GENMASK(2, 0)
+#define ABS_Y_MASK GENMASK(5, 4)
+#define ABS_X_MASK GENMASK(7, 6)
+
+struct pixart_data {
+ u8 mode;
+ u8 type;
+ int x_max;
+ int y_max;
+};
+
+int pixart_detect(struct psmouse *psmouse, bool set_properties);
+int pixart_init(struct psmouse *psmouse);
+
+#endif /* _PIXART_PS2_H */