Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/drivers/input/rmi4/rmi_2d_sensor.h b/drivers/input/rmi4/rmi_2d_sensor.h
new file mode 100644
index 000000000..c871bef4d
--- /dev/null
+++ b/drivers/input/rmi4/rmi_2d_sensor.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2011-2016 Synaptics Incorporated
+ * Copyright (c) 2011 Unixphere
+ *
+ * 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 _RMI_2D_SENSOR_H
+#define _RMI_2D_SENSOR_H
+
+enum rmi_2d_sensor_object_type {
+	RMI_2D_OBJECT_NONE,
+	RMI_2D_OBJECT_FINGER,
+	RMI_2D_OBJECT_STYLUS,
+	RMI_2D_OBJECT_PALM,
+	RMI_2D_OBJECT_UNCLASSIFIED,
+};
+
+struct rmi_2d_sensor_abs_object {
+	enum rmi_2d_sensor_object_type type;
+	int mt_tool;
+	u16 x;
+	u16 y;
+	u8 z;
+	u8 wx;
+	u8 wy;
+};
+
+/**
+ * @axis_align - controls parameters that are useful in system prototyping
+ * and bring up.
+ * @max_x - The maximum X coordinate that will be reported by this sensor.
+ * @max_y - The maximum Y coordinate that will be reported by this sensor.
+ * @nbr_fingers - How many fingers can this sensor report?
+ * @data_pkt - buffer for data reported by this sensor.
+ * @pkt_size - number of bytes in that buffer.
+ * @attn_size - Size of the HID attention report (only contains abs data).
+ * position when two fingers are on the device.  When this is true, we
+ * assume we have one of those sensors and report events appropriately.
+ * @sensor_type - indicates whether we're touchscreen or touchpad.
+ * @input - input device for absolute pointing stream
+ * @input_phys - buffer for the absolute phys name for this sensor.
+ */
+struct rmi_2d_sensor {
+	struct rmi_2d_axis_alignment axis_align;
+	struct input_mt_pos *tracking_pos;
+	int *tracking_slots;
+	bool kernel_tracking;
+	struct rmi_2d_sensor_abs_object *objs;
+	int dmax;
+	u16 min_x;
+	u16 max_x;
+	u16 min_y;
+	u16 max_y;
+	u8 nbr_fingers;
+	u8 *data_pkt;
+	int pkt_size;
+	int attn_size;
+	bool topbuttonpad;
+	enum rmi_sensor_type sensor_type;
+	struct input_dev *input;
+	struct rmi_function *fn;
+	char input_phys[32];
+	u8 report_abs;
+	u8 report_rel;
+	u8 x_mm;
+	u8 y_mm;
+	enum rmi_reg_state dribble;
+	enum rmi_reg_state palm_detect;
+};
+
+int rmi_2d_sensor_of_probe(struct device *dev,
+				struct rmi_2d_sensor_platform_data *pdata);
+
+void rmi_2d_sensor_abs_process(struct rmi_2d_sensor *sensor,
+				struct rmi_2d_sensor_abs_object *obj,
+				int slot);
+
+void rmi_2d_sensor_abs_report(struct rmi_2d_sensor *sensor,
+				struct rmi_2d_sensor_abs_object *obj,
+				int slot);
+
+void rmi_2d_sensor_rel_report(struct rmi_2d_sensor *sensor, int x, int y);
+
+int rmi_2d_sensor_configure_input(struct rmi_function *fn,
+					struct rmi_2d_sensor *sensor);
+#endif /* _RMI_2D_SENSOR_H */