mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 09:50:04 +00:00
![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2011-2016 Synaptics Incorporated
|
|
* Copyright (c) 2011 Unixphere
|
|
*/
|
|
|
|
#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 */
|