v4.19.13 snapshot.
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
new file mode 100644
index 0000000..d388d85
--- /dev/null
+++ b/include/linux/input/ad714x.h
@@ -0,0 +1,64 @@
+/*
+ * include/linux/input/ad714x.h
+ *
+ * AD714x is very flexible, it can be used as buttons, scrollwheel,
+ * slider, touchpad at the same time. That depends on the boards.
+ * The platform_data for the device's "struct device" holds this
+ * information.
+ *
+ * Copyright 2009-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_INPUT_AD714X_H__
+#define __LINUX_INPUT_AD714X_H__
+
+#define STAGE_NUM 12
+#define STAGE_CFGREG_NUM 8
+#define SYS_CFGREG_NUM 8
+
+/* board information which need be initialized in arch/mach... */
+struct ad714x_slider_plat {
+ int start_stage;
+ int end_stage;
+ int max_coord;
+};
+
+struct ad714x_wheel_plat {
+ int start_stage;
+ int end_stage;
+ int max_coord;
+};
+
+struct ad714x_touchpad_plat {
+ int x_start_stage;
+ int x_end_stage;
+ int x_max_coord;
+
+ int y_start_stage;
+ int y_end_stage;
+ int y_max_coord;
+};
+
+struct ad714x_button_plat {
+ int keycode;
+ unsigned short l_mask;
+ unsigned short h_mask;
+};
+
+struct ad714x_platform_data {
+ int slider_num;
+ int wheel_num;
+ int touchpad_num;
+ int button_num;
+ struct ad714x_slider_plat *slider;
+ struct ad714x_wheel_plat *wheel;
+ struct ad714x_touchpad_plat *touchpad;
+ struct ad714x_button_plat *button;
+ unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
+ unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
+ unsigned long irqflags;
+};
+
+#endif
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
new file mode 100644
index 0000000..1a05eee
--- /dev/null
+++ b/include/linux/input/adp5589.h
@@ -0,0 +1,188 @@
+/*
+ * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
+ *
+ * Copyright 2010-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef _ADP5589_H
+#define _ADP5589_H
+
+/*
+ * ADP5589 specific GPI and Keymap defines
+ */
+
+#define ADP5589_KEYMAPSIZE 88
+
+#define ADP5589_GPI_PIN_ROW0 97
+#define ADP5589_GPI_PIN_ROW1 98
+#define ADP5589_GPI_PIN_ROW2 99
+#define ADP5589_GPI_PIN_ROW3 100
+#define ADP5589_GPI_PIN_ROW4 101
+#define ADP5589_GPI_PIN_ROW5 102
+#define ADP5589_GPI_PIN_ROW6 103
+#define ADP5589_GPI_PIN_ROW7 104
+#define ADP5589_GPI_PIN_COL0 105
+#define ADP5589_GPI_PIN_COL1 106
+#define ADP5589_GPI_PIN_COL2 107
+#define ADP5589_GPI_PIN_COL3 108
+#define ADP5589_GPI_PIN_COL4 109
+#define ADP5589_GPI_PIN_COL5 110
+#define ADP5589_GPI_PIN_COL6 111
+#define ADP5589_GPI_PIN_COL7 112
+#define ADP5589_GPI_PIN_COL8 113
+#define ADP5589_GPI_PIN_COL9 114
+#define ADP5589_GPI_PIN_COL10 115
+#define GPI_LOGIC1 116
+#define GPI_LOGIC2 117
+
+#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
+#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
+#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
+#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
+
+#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
+#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
+
+#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
+
+/*
+ * ADP5585 specific GPI and Keymap defines
+ */
+
+#define ADP5585_KEYMAPSIZE 30
+
+#define ADP5585_GPI_PIN_ROW0 37
+#define ADP5585_GPI_PIN_ROW1 38
+#define ADP5585_GPI_PIN_ROW2 39
+#define ADP5585_GPI_PIN_ROW3 40
+#define ADP5585_GPI_PIN_ROW4 41
+#define ADP5585_GPI_PIN_ROW5 42
+#define ADP5585_GPI_PIN_COL0 43
+#define ADP5585_GPI_PIN_COL1 44
+#define ADP5585_GPI_PIN_COL2 45
+#define ADP5585_GPI_PIN_COL3 46
+#define ADP5585_GPI_PIN_COL4 47
+#define GPI_LOGIC 48
+
+#define ADP5585_GPI_PIN_ROW_BASE ADP5585_GPI_PIN_ROW0
+#define ADP5585_GPI_PIN_ROW_END ADP5585_GPI_PIN_ROW5
+#define ADP5585_GPI_PIN_COL_BASE ADP5585_GPI_PIN_COL0
+#define ADP5585_GPI_PIN_COL_END ADP5585_GPI_PIN_COL4
+
+#define ADP5585_GPI_PIN_BASE ADP5585_GPI_PIN_ROW_BASE
+#define ADP5585_GPI_PIN_END ADP5585_GPI_PIN_COL_END
+
+#define ADP5585_GPIMAPSIZE_MAX (ADP5585_GPI_PIN_END - ADP5585_GPI_PIN_BASE + 1)
+
+struct adp5589_gpi_map {
+ unsigned short pin;
+ unsigned short sw_evt;
+};
+
+/* scan_cycle_time */
+#define ADP5589_SCAN_CYCLE_10ms 0
+#define ADP5589_SCAN_CYCLE_20ms 1
+#define ADP5589_SCAN_CYCLE_30ms 2
+#define ADP5589_SCAN_CYCLE_40ms 3
+
+/* RESET_CFG */
+#define RESET_PULSE_WIDTH_500us 0
+#define RESET_PULSE_WIDTH_1ms 1
+#define RESET_PULSE_WIDTH_2ms 2
+#define RESET_PULSE_WIDTH_10ms 3
+
+#define RESET_TRIG_TIME_0ms (0 << 2)
+#define RESET_TRIG_TIME_1000ms (1 << 2)
+#define RESET_TRIG_TIME_1500ms (2 << 2)
+#define RESET_TRIG_TIME_2000ms (3 << 2)
+#define RESET_TRIG_TIME_2500ms (4 << 2)
+#define RESET_TRIG_TIME_3000ms (5 << 2)
+#define RESET_TRIG_TIME_3500ms (6 << 2)
+#define RESET_TRIG_TIME_4000ms (7 << 2)
+
+#define RESET_PASSTHRU_EN (1 << 5)
+#define RESET1_POL_HIGH (1 << 6)
+#define RESET1_POL_LOW (0 << 6)
+#define RESET2_POL_HIGH (1 << 7)
+#define RESET2_POL_LOW (0 << 7)
+
+/* ADP5589 Mask Bits:
+ * C C C C C C C C C C C | R R R R R R R R
+ * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
+ * 0
+ * ---------------- BIT ------------------
+ * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
+ * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
+ */
+
+#define ADP_ROW(x) (1 << (x))
+#define ADP_COL(x) (1 << (x + 8))
+#define ADP5589_ROW_MASK 0xFF
+#define ADP5589_COL_MASK 0xFF
+#define ADP5589_COL_SHIFT 8
+#define ADP5589_MAX_ROW_NUM 7
+#define ADP5589_MAX_COL_NUM 10
+
+/* ADP5585 Mask Bits:
+ * C C C C C | R R R R R R
+ * 4 3 2 1 0 | 5 4 3 2 1 0
+ *
+ * ---- BIT -- -----------
+ * 1 0 0 0 0 | 0 0 0 0 0 0
+ * 0 9 8 7 6 | 5 4 3 2 1 0
+ */
+
+#define ADP5585_ROW_MASK 0x3F
+#define ADP5585_COL_MASK 0x1F
+#define ADP5585_ROW_SHIFT 0
+#define ADP5585_COL_SHIFT 6
+#define ADP5585_MAX_ROW_NUM 5
+#define ADP5585_MAX_COL_NUM 4
+
+#define ADP5585_ROW(x) (1 << ((x) & ADP5585_ROW_MASK))
+#define ADP5585_COL(x) (1 << (((x) & ADP5585_COL_MASK) + ADP5585_COL_SHIFT))
+
+/* Put one of these structures in i2c_board_info platform_data */
+
+struct adp5589_kpad_platform_data {
+ unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */
+ const unsigned short *keymap; /* Pointer to keymap */
+ unsigned short keymapsize; /* Keymap size */
+ bool repeat; /* Enable key repeat */
+ bool en_keylock; /* Enable key lock feature (ADP5589 only)*/
+ unsigned char unlock_key1; /* Unlock Key 1 (ADP5589 only) */
+ unsigned char unlock_key2; /* Unlock Key 2 (ADP5589 only) */
+ unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable (ADP5589 only) */
+ unsigned char scan_cycle_time; /* Time between consecutive scan cycles */
+ unsigned char reset_cfg; /* Reset config */
+ unsigned short reset1_key_1; /* Reset Key 1 */
+ unsigned short reset1_key_2; /* Reset Key 2 */
+ unsigned short reset1_key_3; /* Reset Key 3 */
+ unsigned short reset2_key_1; /* Reset Key 1 */
+ unsigned short reset2_key_2; /* Reset Key 2 */
+ unsigned debounce_dis_mask; /* Disable debounce mask */
+ unsigned pull_dis_mask; /* Disable all pull resistors mask */
+ unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */
+ unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */
+ unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */
+ const struct adp5589_gpi_map *gpimap;
+ unsigned short gpimapsize;
+ const struct adp5589_gpio_platform_data *gpio_data;
+};
+
+struct i2c_client; /* forward declaration */
+
+struct adp5589_gpio_platform_data {
+ int gpio_start; /* GPIO Chip base # */
+ int (*setup)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ int (*teardown)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ void *context;
+};
+
+#endif
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h
new file mode 100644
index 0000000..010d981
--- /dev/null
+++ b/include/linux/input/adxl34x.h
@@ -0,0 +1,358 @@
+/*
+ * include/linux/input/adxl34x.h
+ *
+ * Digital Accelerometer characteristics are highly application specific
+ * and may vary between boards and models. The platform_data for the
+ * device's "struct device" holds this information.
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_INPUT_ADXL34X_H__
+#define __LINUX_INPUT_ADXL34X_H__
+
+#include <linux/input.h>
+
+struct adxl34x_platform_data {
+
+ /*
+ * X,Y,Z Axis Offset:
+ * offer user offset adjustments in twoscompliment
+ * form with a scale factor of 15.6 mg/LSB (i.e. 0x7F = +2 g)
+ */
+
+ s8 x_axis_offset;
+ s8 y_axis_offset;
+ s8 z_axis_offset;
+
+ /*
+ * TAP_X/Y/Z Enable: Setting TAP_X, Y, or Z Enable enables X,
+ * Y, or Z participation in Tap detection. A '0' excludes the
+ * selected axis from participation in Tap detection.
+ * Setting the SUPPRESS bit suppresses Double Tap detection if
+ * acceleration greater than tap_threshold is present during the
+ * tap_latency period, i.e. after the first tap but before the
+ * opening of the second tap window.
+ */
+
+#define ADXL_SUPPRESS (1 << 3)
+#define ADXL_TAP_X_EN (1 << 2)
+#define ADXL_TAP_Y_EN (1 << 1)
+#define ADXL_TAP_Z_EN (1 << 0)
+
+ u8 tap_axis_control;
+
+ /*
+ * tap_threshold:
+ * holds the threshold value for tap detection/interrupts.
+ * The data format is unsigned. The scale factor is 62.5 mg/LSB
+ * (i.e. 0xFF = +16 g). A zero value may result in undesirable
+ * behavior if Tap/Double Tap is enabled.
+ */
+
+ u8 tap_threshold;
+
+ /*
+ * tap_duration:
+ * is an unsigned time value representing the maximum
+ * time that an event must be above the tap_threshold threshold
+ * to qualify as a tap event. The scale factor is 625 us/LSB. A zero
+ * value will prevent Tap/Double Tap functions from working.
+ */
+
+ u8 tap_duration;
+
+ /*
+ * tap_latency:
+ * is an unsigned time value representing the wait time
+ * from the detection of a tap event to the opening of the time
+ * window tap_window for a possible second tap event. The scale
+ * factor is 1.25 ms/LSB. A zero value will disable the Double Tap
+ * function.
+ */
+
+ u8 tap_latency;
+
+ /*
+ * tap_window:
+ * is an unsigned time value representing the amount
+ * of time after the expiration of tap_latency during which a second
+ * tap can begin. The scale factor is 1.25 ms/LSB. A zero value will
+ * disable the Double Tap function.
+ */
+
+ u8 tap_window;
+
+ /*
+ * act_axis_control:
+ * X/Y/Z Enable: A '1' enables X, Y, or Z participation in activity
+ * or inactivity detection. A '0' excludes the selected axis from
+ * participation. If all of the axes are excluded, the function is
+ * disabled.
+ * AC/DC: A '0' = DC coupled operation and a '1' = AC coupled
+ * operation. In DC coupled operation, the current acceleration is
+ * compared with activity_threshold and inactivity_threshold directly
+ * to determine whether activity or inactivity is detected. In AC
+ * coupled operation for activity detection, the acceleration value
+ * at the start of activity detection is taken as a reference value.
+ * New samples of acceleration are then compared to this
+ * reference value and if the magnitude of the difference exceeds
+ * activity_threshold the device will trigger an activity interrupt. In
+ * AC coupled operation for inactivity detection, a reference value
+ * is used again for comparison and is updated whenever the
+ * device exceeds the inactivity threshold. Once the reference
+ * value is selected, the device compares the magnitude of the
+ * difference between the reference value and the current
+ * acceleration with inactivity_threshold. If the difference is below
+ * inactivity_threshold for a total of inactivity_time, the device is
+ * considered inactive and the inactivity interrupt is triggered.
+ */
+
+#define ADXL_ACT_ACDC (1 << 7)
+#define ADXL_ACT_X_EN (1 << 6)
+#define ADXL_ACT_Y_EN (1 << 5)
+#define ADXL_ACT_Z_EN (1 << 4)
+#define ADXL_INACT_ACDC (1 << 3)
+#define ADXL_INACT_X_EN (1 << 2)
+#define ADXL_INACT_Y_EN (1 << 1)
+#define ADXL_INACT_Z_EN (1 << 0)
+
+ u8 act_axis_control;
+
+ /*
+ * activity_threshold:
+ * holds the threshold value for activity detection.
+ * The data format is unsigned. The scale factor is
+ * 62.5 mg/LSB. A zero value may result in undesirable behavior if
+ * Activity interrupt is enabled.
+ */
+
+ u8 activity_threshold;
+
+ /*
+ * inactivity_threshold:
+ * holds the threshold value for inactivity
+ * detection. The data format is unsigned. The scale
+ * factor is 62.5 mg/LSB. A zero value may result in undesirable
+ * behavior if Inactivity interrupt is enabled.
+ */
+
+ u8 inactivity_threshold;
+
+ /*
+ * inactivity_time:
+ * is an unsigned time value representing the
+ * amount of time that acceleration must be below the value in
+ * inactivity_threshold for inactivity to be declared. The scale factor
+ * is 1 second/LSB. Unlike the other interrupt functions, which
+ * operate on unfiltered data, the inactivity function operates on the
+ * filtered output data. At least one output sample must be
+ * generated for the inactivity interrupt to be triggered. This will
+ * result in the function appearing un-responsive if the
+ * inactivity_time register is set with a value less than the time
+ * constant of the Output Data Rate. A zero value will result in an
+ * interrupt when the output data is below inactivity_threshold.
+ */
+
+ u8 inactivity_time;
+
+ /*
+ * free_fall_threshold:
+ * holds the threshold value for Free-Fall detection.
+ * The data format is unsigned. The root-sum-square(RSS) value
+ * of all axes is calculated and compared to the value in
+ * free_fall_threshold to determine if a free fall event may be
+ * occurring. The scale factor is 62.5 mg/LSB. A zero value may
+ * result in undesirable behavior if Free-Fall interrupt is
+ * enabled. Values between 300 and 600 mg (0x05 to 0x09) are
+ * recommended.
+ */
+
+ u8 free_fall_threshold;
+
+ /*
+ * free_fall_time:
+ * is an unsigned time value representing the minimum
+ * time that the RSS value of all axes must be less than
+ * free_fall_threshold to generate a Free-Fall interrupt. The
+ * scale factor is 5 ms/LSB. A zero value may result in
+ * undesirable behavior if Free-Fall interrupt is enabled.
+ * Values between 100 to 350 ms (0x14 to 0x46) are recommended.
+ */
+
+ u8 free_fall_time;
+
+ /*
+ * data_rate:
+ * Selects device bandwidth and output data rate.
+ * RATE = 3200 Hz / (2^(15 - x)). Default value is 0x0A, or 100 Hz
+ * Output Data Rate. An Output Data Rate should be selected that
+ * is appropriate for the communication protocol and frequency
+ * selected. Selecting too high of an Output Data Rate with a low
+ * communication speed will result in samples being discarded.
+ */
+
+ u8 data_rate;
+
+ /*
+ * data_range:
+ * FULL_RES: When this bit is set with the device is
+ * in Full-Resolution Mode, where the output resolution increases
+ * with RANGE to maintain a 4 mg/LSB scale factor. When this
+ * bit is cleared the device is in 10-bit Mode and RANGE determine the
+ * maximum g-Range and scale factor.
+ */
+
+#define ADXL_FULL_RES (1 << 3)
+#define ADXL_RANGE_PM_2g 0
+#define ADXL_RANGE_PM_4g 1
+#define ADXL_RANGE_PM_8g 2
+#define ADXL_RANGE_PM_16g 3
+
+ u8 data_range;
+
+ /*
+ * low_power_mode:
+ * A '0' = Normal operation and a '1' = Reduced
+ * power operation with somewhat higher noise.
+ */
+
+ u8 low_power_mode;
+
+ /*
+ * power_mode:
+ * LINK: A '1' with both the activity and inactivity functions
+ * enabled will delay the start of the activity function until
+ * inactivity is detected. Once activity is detected, inactivity
+ * detection will begin and prevent the detection of activity. This
+ * bit serially links the activity and inactivity functions. When '0'
+ * the inactivity and activity functions are concurrent. Additional
+ * information can be found in the ADXL34x datasheet's Application
+ * section under Link Mode.
+ * AUTO_SLEEP: A '1' sets the ADXL34x to switch to Sleep Mode
+ * when inactivity (acceleration has been below inactivity_threshold
+ * for at least inactivity_time) is detected and the LINK bit is set.
+ * A '0' disables automatic switching to Sleep Mode. See the
+ * Sleep Bit section of the ADXL34x datasheet for more information.
+ */
+
+#define ADXL_LINK (1 << 5)
+#define ADXL_AUTO_SLEEP (1 << 4)
+
+ u8 power_mode;
+
+ /*
+ * fifo_mode:
+ * BYPASS The FIFO is bypassed
+ * FIFO FIFO collects up to 32 values then stops collecting data
+ * STREAM FIFO holds the last 32 data values. Once full, the FIFO's
+ * oldest data is lost as it is replaced with newer data
+ *
+ * DEFAULT should be ADXL_FIFO_STREAM
+ */
+
+#define ADXL_FIFO_BYPASS 0
+#define ADXL_FIFO_FIFO 1
+#define ADXL_FIFO_STREAM 2
+
+ u8 fifo_mode;
+
+ /*
+ * watermark:
+ * The Watermark feature can be used to reduce the interrupt load
+ * of the system. The FIFO fills up to the value stored in watermark
+ * [1..32] and then generates an interrupt.
+ * A '0' disables the watermark feature.
+ */
+
+ u8 watermark;
+
+ /*
+ * When acceleration measurements are received from the ADXL34x
+ * events are sent to the event subsystem. The following settings
+ * select the event type and event code for new x, y and z axis data
+ * respectively.
+ */
+ u32 ev_type; /* EV_ABS or EV_REL */
+
+ u32 ev_code_x; /* ABS_X,Y,Z or REL_X,Y,Z */
+ u32 ev_code_y; /* ABS_X,Y,Z or REL_X,Y,Z */
+ u32 ev_code_z; /* ABS_X,Y,Z or REL_X,Y,Z */
+
+ /*
+ * A valid BTN or KEY Code; use tap_axis_control to disable
+ * event reporting
+ */
+
+ u32 ev_code_tap[3]; /* EV_KEY {X-Axis, Y-Axis, Z-Axis} */
+
+ /*
+ * A valid BTN or KEY Code for Free-Fall or Activity enables
+ * input event reporting. A '0' disables the Free-Fall or
+ * Activity reporting.
+ */
+
+ u32 ev_code_ff; /* EV_KEY */
+ u32 ev_code_act_inactivity; /* EV_KEY */
+
+ /*
+ * Use ADXL34x INT2 pin instead of INT1 pin for interrupt output
+ */
+ u8 use_int2;
+
+ /*
+ * ADXL346 only ORIENTATION SENSING feature
+ * The orientation function of the ADXL346 reports both 2-D and
+ * 3-D orientation concurrently.
+ */
+
+#define ADXL_EN_ORIENTATION_2D 1
+#define ADXL_EN_ORIENTATION_3D 2
+#define ADXL_EN_ORIENTATION_2D_3D 3
+
+ u8 orientation_enable;
+
+ /*
+ * The width of the deadzone region between two or more
+ * orientation positions is determined by setting the Deadzone
+ * value. The deadzone region size can be specified with a
+ * resolution of 3.6deg. The deadzone angle represents the total
+ * angle where the orientation is considered invalid.
+ */
+
+#define ADXL_DEADZONE_ANGLE_0p0 0 /* !!!0.0 [deg] */
+#define ADXL_DEADZONE_ANGLE_3p6 1 /* 3.6 [deg] */
+#define ADXL_DEADZONE_ANGLE_7p2 2 /* 7.2 [deg] */
+#define ADXL_DEADZONE_ANGLE_10p8 3 /* 10.8 [deg] */
+#define ADXL_DEADZONE_ANGLE_14p4 4 /* 14.4 [deg] */
+#define ADXL_DEADZONE_ANGLE_18p0 5 /* 18.0 [deg] */
+#define ADXL_DEADZONE_ANGLE_21p6 6 /* 21.6 [deg] */
+#define ADXL_DEADZONE_ANGLE_25p2 7 /* 25.2 [deg] */
+
+ u8 deadzone_angle;
+
+ /*
+ * To eliminate most human motion such as walking or shaking,
+ * a Divisor value should be selected to effectively limit the
+ * orientation bandwidth. Set the depth of the filter used to
+ * low-pass filter the measured acceleration for stable
+ * orientation sensing
+ */
+
+#define ADXL_LP_FILTER_DIVISOR_2 0
+#define ADXL_LP_FILTER_DIVISOR_4 1
+#define ADXL_LP_FILTER_DIVISOR_8 2
+#define ADXL_LP_FILTER_DIVISOR_16 3
+#define ADXL_LP_FILTER_DIVISOR_32 4
+#define ADXL_LP_FILTER_DIVISOR_64 5
+#define ADXL_LP_FILTER_DIVISOR_128 6
+#define ADXL_LP_FILTER_DIVISOR_256 7
+
+ u8 divisor_length;
+
+ u32 ev_codes_orient_2d[4]; /* EV_KEY {+X, -X, +Y, -Y} */
+ u32 ev_codes_orient_3d[6]; /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */
+};
+#endif
diff --git a/include/linux/input/as5011.h b/include/linux/input/as5011.h
new file mode 100644
index 0000000..1affd0d
--- /dev/null
+++ b/include/linux/input/as5011.h
@@ -0,0 +1,20 @@
+#ifndef _AS5011_H
+#define _AS5011_H
+
+/*
+ * Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
+ *
+ * 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.
+ */
+
+struct as5011_platform_data {
+ unsigned int button_gpio;
+ unsigned int axis_irq; /* irq number */
+ unsigned long axis_irqflags;
+ char xp, xn; /* threshold for x axis */
+ char yp, yn; /* threshold for y axis */
+};
+
+#endif /* _AS5011_H */
diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h
new file mode 100644
index 0000000..5049f21
--- /dev/null
+++ b/include/linux/input/auo-pixcir-ts.h
@@ -0,0 +1,54 @@
+/*
+ * Driver for AUO in-cell touchscreens
+ *
+ * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
+ *
+ * based on auo_touch.h from Dell Streak kernel
+ *
+ * Copyright (c) 2008 QUALCOMM Incorporated.
+ * Copyright (c) 2008 QUALCOMM USA, INC.
+ *
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __AUO_PIXCIR_TS_H__
+#define __AUO_PIXCIR_TS_H__
+
+/*
+ * Interrupt modes:
+ * periodical: interrupt is asserted periodicaly
+ * compare coordinates: interrupt is asserted when coordinates change
+ * indicate touch: interrupt is asserted during touch
+ */
+#define AUO_PIXCIR_INT_PERIODICAL 0x00
+#define AUO_PIXCIR_INT_COMP_COORD 0x01
+#define AUO_PIXCIR_INT_TOUCH_IND 0x02
+
+/*
+ * @gpio_int interrupt gpio
+ * @int_setting one of AUO_PIXCIR_INT_*
+ * @init_hw hardwarespecific init
+ * @exit_hw hardwarespecific shutdown
+ * @x_max x-resolution
+ * @y_max y-resolution
+ */
+struct auo_pixcir_ts_platdata {
+ int gpio_int;
+ int gpio_rst;
+
+ int int_setting;
+
+ unsigned int x_max;
+ unsigned int y_max;
+};
+
+#endif
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h
new file mode 100644
index 0000000..6230d76
--- /dev/null
+++ b/include/linux/input/bu21013.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
+ * License terms:GNU General Public License (GPL) version 2
+ */
+
+#ifndef _BU21013_H
+#define _BU21013_H
+
+/**
+ * struct bu21013_platform_device - Handle the platform data
+ * @touch_x_max: touch x max
+ * @touch_y_max: touch y max
+ * @cs_pin: chip select pin
+ * @touch_pin: touch gpio pin
+ * @ext_clk: external clock flag
+ * @x_flip: x flip flag
+ * @y_flip: y flip flag
+ * @wakeup: wakeup flag
+ *
+ * This is used to handle the platform data
+ */
+struct bu21013_platform_device {
+ int touch_x_max;
+ int touch_y_max;
+ unsigned int cs_pin;
+ unsigned int touch_pin;
+ bool ext_clk;
+ bool x_flip;
+ bool y_flip;
+ bool wakeup;
+};
+
+#endif
diff --git a/include/linux/input/cma3000.h b/include/linux/input/cma3000.h
new file mode 100644
index 0000000..cbbaac2
--- /dev/null
+++ b/include/linux/input/cma3000.h
@@ -0,0 +1,59 @@
+/*
+ * VTI CMA3000_Dxx Accelerometer driver
+ *
+ * Copyright (C) 2010 Texas Instruments
+ * Author: Hemanth V <hemanthv@ti.com>
+ *
+ * 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 distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _LINUX_CMA3000_H
+#define _LINUX_CMA3000_H
+
+#define CMAMODE_DEFAULT 0
+#define CMAMODE_MEAS100 1
+#define CMAMODE_MEAS400 2
+#define CMAMODE_MEAS40 3
+#define CMAMODE_MOTDET 4
+#define CMAMODE_FF100 5
+#define CMAMODE_FF400 6
+#define CMAMODE_POFF 7
+
+#define CMARANGE_2G 2000
+#define CMARANGE_8G 8000
+
+/**
+ * struct cma3000_i2c_platform_data - CMA3000 Platform data
+ * @fuzz_x: Noise on X Axis
+ * @fuzz_y: Noise on Y Axis
+ * @fuzz_z: Noise on Z Axis
+ * @g_range: G range in milli g i.e 2000 or 8000
+ * @mode: Operating mode
+ * @mdthr: Motion detect threshold value
+ * @mdfftmr: Motion detect and free fall time value
+ * @ffthr: Free fall threshold value
+ */
+
+struct cma3000_platform_data {
+ int fuzz_x;
+ int fuzz_y;
+ int fuzz_z;
+ int g_range;
+ uint8_t mode;
+ uint8_t mdthr;
+ uint8_t mdfftmr;
+ uint8_t ffthr;
+ unsigned long irqflags;
+};
+
+#endif
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h
new file mode 100644
index 0000000..77582ae
--- /dev/null
+++ b/include/linux/input/cy8ctmg110_pdata.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CY8CTMG110_PDATA_H
+#define _LINUX_CY8CTMG110_PDATA_H
+
+struct cy8ctmg110_pdata
+{
+ int reset_pin; /* Reset pin is wired to this GPIO (optional) */
+ int irq_pin; /* IRQ pin is wired to this GPIO */
+};
+
+#endif
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
new file mode 100644
index 0000000..586c8c9
--- /dev/null
+++ b/include/linux/input/cyttsp.h
@@ -0,0 +1,43 @@
+/*
+ * Header file for:
+ * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
+ * For use with Cypress Txx3xx parts.
+ * Supported parts include:
+ * CY8CTST341
+ * CY8CTMA340
+ *
+ * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2, and only version 2, as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
+ *
+ */
+#ifndef _CYTTSP_H_
+#define _CYTTSP_H_
+
+#define CY_SPI_NAME "cyttsp-spi"
+#define CY_I2C_NAME "cyttsp-i2c"
+/* Active Power state scanning/processing refresh interval */
+#define CY_ACT_INTRVL_DFLT 0x00 /* ms */
+/* touch timeout for the Active power */
+#define CY_TCH_TMOUT_DFLT 0xFF /* ms */
+/* Low Power state scanning/processing refresh interval */
+#define CY_LP_INTRVL_DFLT 0x0A /* ms */
+/* Active distance in pixels for a gesture to be reported */
+#define CY_ACT_DIST_DFLT 0xF8 /* pixels */
+
+#endif /* _CYTTSP_H_ */
diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h
new file mode 100644
index 0000000..3614a13
--- /dev/null
+++ b/include/linux/input/gp2ap002a00f.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _GP2AP002A00F_H_
+#define _GP2AP002A00F_H_
+
+#include <linux/i2c.h>
+
+#define GP2A_I2C_NAME "gp2ap002a00f"
+
+/**
+ * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data
+ * @vout_gpio: The gpio connected to the object detected pin (VOUT)
+ * @wakeup: Set to true if the proximity can wake the device from suspend
+ * @hw_setup: Callback for setting up hardware such as gpios and vregs
+ * @hw_shutdown: Callback for properly shutting down hardware
+ */
+struct gp2a_platform_data {
+ int vout_gpio;
+ bool wakeup;
+ int (*hw_setup)(struct i2c_client *client);
+ int (*hw_shutdown)(struct i2c_client *client);
+};
+
+#endif
diff --git a/include/linux/input/ili210x.h b/include/linux/input/ili210x.h
new file mode 100644
index 0000000..b76e7c1
--- /dev/null
+++ b/include/linux/input/ili210x.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ILI210X_H
+#define _ILI210X_H
+
+struct ili210x_platform_data {
+ unsigned long irq_flags;
+ unsigned int poll_period;
+ bool (*get_pendown_state)(void);
+};
+
+#endif
diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h
new file mode 100644
index 0000000..d415579
--- /dev/null
+++ b/include/linux/input/kxtj9.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2011 Kionix, Inc.
+ * Written by Chris Hudson <chudson@kionix.com>
+ *
+ * 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 distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307, USA
+ */
+
+#ifndef __KXTJ9_H__
+#define __KXTJ9_H__
+
+#define KXTJ9_I2C_ADDR 0x0F
+
+struct kxtj9_platform_data {
+ unsigned int min_interval; /* minimum poll interval (in milli-seconds) */
+ unsigned int init_interval; /* initial poll interval (in milli-seconds) */
+
+ /*
+ * By default, x is axis 0, y is axis 1, z is axis 2; these can be
+ * changed to account for sensor orientation within the host device.
+ */
+ u8 axis_map_x;
+ u8 axis_map_y;
+ u8 axis_map_z;
+
+ /*
+ * Each axis can be negated to account for sensor orientation within
+ * the host device.
+ */
+ bool negate_x;
+ bool negate_y;
+ bool negate_z;
+
+ /* CTRL_REG1: set resolution, g-range, data ready enable */
+ /* Output resolution: 8-bit valid or 12-bit valid */
+ #define RES_8BIT 0
+ #define RES_12BIT (1 << 6)
+ u8 res_12bit;
+ /* Output g-range: +/-2g, 4g, or 8g */
+ #define KXTJ9_G_2G 0
+ #define KXTJ9_G_4G (1 << 3)
+ #define KXTJ9_G_8G (1 << 4)
+ u8 g_range;
+
+ int (*init)(void);
+ void (*exit)(void);
+ int (*power_on)(void);
+ int (*power_off)(void);
+};
+#endif /* __KXTJ9_H__ */
diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h
new file mode 100644
index 0000000..79f918c
--- /dev/null
+++ b/include/linux/input/lm8333.h
@@ -0,0 +1,24 @@
+/*
+ * public include for LM8333 keypad driver - same license as driver
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ */
+
+#ifndef _LM8333_H
+#define _LM8333_H
+
+struct lm8333;
+
+struct lm8333_platform_data {
+ /* Keymap data */
+ const struct matrix_keymap_data *matrix_data;
+ /* Active timeout before enter HALT mode in microseconds */
+ unsigned active_time;
+ /* Debounce interval in microseconds */
+ unsigned debounce_time;
+};
+
+extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd);
+extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val);
+extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf);
+
+#endif /* _LM8333_H */
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
new file mode 100644
index 0000000..9476768
--- /dev/null
+++ b/include/linux/input/matrix_keypad.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _MATRIX_KEYPAD_H
+#define _MATRIX_KEYPAD_H
+
+#include <linux/types.h>
+#include <linux/input.h>
+#include <linux/of.h>
+
+#define MATRIX_MAX_ROWS 32
+#define MATRIX_MAX_COLS 32
+
+#define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\
+ (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\
+ ((val) & 0xffff))
+
+#define KEY_ROW(k) (((k) >> 24) & 0xff)
+#define KEY_COL(k) (((k) >> 16) & 0xff)
+#define KEY_VAL(k) ((k) & 0xffff)
+
+#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col))
+
+/**
+ * struct matrix_keymap_data - keymap for matrix keyboards
+ * @keymap: pointer to array of uint32 values encoded with KEY() macro
+ * representing keymap
+ * @keymap_size: number of entries (initialized) in this keymap
+ *
+ * This structure is supposed to be used by platform code to supply
+ * keymaps to drivers that implement matrix-like keypads/keyboards.
+ */
+struct matrix_keymap_data {
+ const uint32_t *keymap;
+ unsigned int keymap_size;
+};
+
+/**
+ * struct matrix_keypad_platform_data - platform-dependent keypad data
+ * @keymap_data: pointer to &matrix_keymap_data
+ * @row_gpios: pointer to array of gpio numbers representing rows
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
+ * @num_row_gpios: actual number of row gpios used by device
+ * @num_col_gpios: actual number of col gpios used by device
+ * @col_scan_delay_us: delay, measured in microseconds, that is
+ * needed before we can keypad after activating column gpio
+ * @debounce_ms: debounce interval in milliseconds
+ * @clustered_irq: may be specified if interrupts of all row/column GPIOs
+ * are bundled to one single irq
+ * @clustered_irq_flags: flags that are needed for the clustered irq
+ * @active_low: gpio polarity
+ * @wakeup: controls whether the device should be set up as wakeup
+ * source
+ * @no_autorepeat: disable key autorepeat
+ * @drive_inactive_cols: drive inactive columns during scan, rather than
+ * making them inputs.
+ *
+ * This structure represents platform-specific data that use used by
+ * matrix_keypad driver to perform proper initialization.
+ */
+struct matrix_keypad_platform_data {
+ const struct matrix_keymap_data *keymap_data;
+
+ const unsigned int *row_gpios;
+ const unsigned int *col_gpios;
+
+ unsigned int num_row_gpios;
+ unsigned int num_col_gpios;
+
+ unsigned int col_scan_delay_us;
+
+ /* key debounce interval in milli-second */
+ unsigned int debounce_ms;
+
+ unsigned int clustered_irq;
+ unsigned int clustered_irq_flags;
+
+ bool active_low;
+ bool wakeup;
+ bool no_autorepeat;
+ bool drive_inactive_cols;
+};
+
+int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data,
+ const char *keymap_name,
+ unsigned int rows, unsigned int cols,
+ unsigned short *keymap,
+ struct input_dev *input_dev);
+int matrix_keypad_parse_properties(struct device *dev,
+ unsigned int *rows, unsigned int *cols);
+
+#define matrix_keypad_parse_of_params matrix_keypad_parse_properties
+
+#endif /* _MATRIX_KEYPAD_H */
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
new file mode 100644
index 0000000..3f4bf60
--- /dev/null
+++ b/include/linux/input/mt.h
@@ -0,0 +1,127 @@
+#ifndef _INPUT_MT_H
+#define _INPUT_MT_H
+
+/*
+ * Input Multitouch Library
+ *
+ * Copyright (c) 2010 Henrik Rydberg
+ *
+ * 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.
+ */
+
+#include <linux/input.h>
+
+#define TRKID_MAX 0xffff
+
+#define INPUT_MT_POINTER 0x0001 /* pointer device, e.g. trackpad */
+#define INPUT_MT_DIRECT 0x0002 /* direct device, e.g. touchscreen */
+#define INPUT_MT_DROP_UNUSED 0x0004 /* drop contacts not seen in frame */
+#define INPUT_MT_TRACK 0x0008 /* use in-kernel tracking */
+#define INPUT_MT_SEMI_MT 0x0010 /* semi-mt device, finger count handled manually */
+
+/**
+ * struct input_mt_slot - represents the state of an input MT slot
+ * @abs: holds current values of ABS_MT axes for this slot
+ * @frame: last frame at which input_mt_report_slot_state() was called
+ * @key: optional driver designation of this slot
+ */
+struct input_mt_slot {
+ int abs[ABS_MT_LAST - ABS_MT_FIRST + 1];
+ unsigned int frame;
+ unsigned int key;
+};
+
+/**
+ * struct input_mt - state of tracked contacts
+ * @trkid: stores MT tracking ID for the next contact
+ * @num_slots: number of MT slots the device uses
+ * @slot: MT slot currently being transmitted
+ * @flags: input_mt operation flags
+ * @frame: increases every time input_mt_sync_frame() is called
+ * @red: reduced cost matrix for in-kernel tracking
+ * @slots: array of slots holding current values of tracked contacts
+ */
+struct input_mt {
+ int trkid;
+ int num_slots;
+ int slot;
+ unsigned int flags;
+ unsigned int frame;
+ int *red;
+ struct input_mt_slot slots[];
+};
+
+static inline void input_mt_set_value(struct input_mt_slot *slot,
+ unsigned code, int value)
+{
+ slot->abs[code - ABS_MT_FIRST] = value;
+}
+
+static inline int input_mt_get_value(const struct input_mt_slot *slot,
+ unsigned code)
+{
+ return slot->abs[code - ABS_MT_FIRST];
+}
+
+static inline bool input_mt_is_active(const struct input_mt_slot *slot)
+{
+ return input_mt_get_value(slot, ABS_MT_TRACKING_ID) >= 0;
+}
+
+static inline bool input_mt_is_used(const struct input_mt *mt,
+ const struct input_mt_slot *slot)
+{
+ return slot->frame == mt->frame;
+}
+
+int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots,
+ unsigned int flags);
+void input_mt_destroy_slots(struct input_dev *dev);
+
+static inline int input_mt_new_trkid(struct input_mt *mt)
+{
+ return mt->trkid++ & TRKID_MAX;
+}
+
+static inline void input_mt_slot(struct input_dev *dev, int slot)
+{
+ input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
+}
+
+static inline bool input_is_mt_value(int axis)
+{
+ return axis >= ABS_MT_FIRST && axis <= ABS_MT_LAST;
+}
+
+static inline bool input_is_mt_axis(int axis)
+{
+ return axis == ABS_MT_SLOT || input_is_mt_value(axis);
+}
+
+bool input_mt_report_slot_state(struct input_dev *dev,
+ unsigned int tool_type, bool active);
+
+void input_mt_report_finger_count(struct input_dev *dev, int count);
+void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count);
+void input_mt_drop_unused(struct input_dev *dev);
+
+void input_mt_sync_frame(struct input_dev *dev);
+
+/**
+ * struct input_mt_pos - contact position
+ * @x: horizontal coordinate
+ * @y: vertical coordinate
+ */
+struct input_mt_pos {
+ s16 x, y;
+};
+
+int input_mt_assign_slots(struct input_dev *dev, int *slots,
+ const struct input_mt_pos *pos, int num_pos,
+ int dmax);
+
+int input_mt_get_slot_by_key(struct input_dev *dev, int key);
+
+#endif
diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h
new file mode 100644
index 0000000..45050eb
--- /dev/null
+++ b/include/linux/input/navpoint.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
+ *
+ * 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.
+ */
+
+struct navpoint_platform_data {
+ int port; /* PXA SSP port for pxa_ssp_request() */
+ int gpio; /* GPIO for power on/off */
+};
diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h
new file mode 100644
index 0000000..f25619b
--- /dev/null
+++ b/include/linux/input/samsung-keypad.h
@@ -0,0 +1,43 @@
+/*
+ * Samsung Keypad platform data definitions
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __SAMSUNG_KEYPAD_H
+#define __SAMSUNG_KEYPAD_H
+
+#include <linux/input/matrix_keypad.h>
+
+#define SAMSUNG_MAX_ROWS 8
+#define SAMSUNG_MAX_COLS 8
+
+/**
+ * struct samsung_keypad_platdata - Platform device data for Samsung Keypad.
+ * @keymap_data: pointer to &matrix_keymap_data.
+ * @rows: number of keypad row supported.
+ * @cols: number of keypad col supported.
+ * @no_autorepeat: disable key autorepeat.
+ * @wakeup: controls whether the device should be set up as wakeup source.
+ * @cfg_gpio: configure the GPIO.
+ *
+ * Initialisation data specific to either the machine or the platform
+ * for the device driver to use or call-back when configuring gpio.
+ */
+struct samsung_keypad_platdata {
+ const struct matrix_keymap_data *keymap_data;
+ unsigned int rows;
+ unsigned int cols;
+ bool no_autorepeat;
+ bool wakeup;
+
+ void (*cfg_gpio)(unsigned int rows, unsigned int cols);
+};
+
+#endif /* __SAMSUNG_KEYPAD_H */
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
new file mode 100644
index 0000000..b3c4f3b
--- /dev/null
+++ b/include/linux/input/sh_keysc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SH_KEYSC_H__
+#define __SH_KEYSC_H__
+
+#define SH_KEYSC_MAXKEYS 64
+
+struct sh_keysc_info {
+ enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3,
+ SH_KEYSC_MODE_4, SH_KEYSC_MODE_5, SH_KEYSC_MODE_6 } mode;
+ int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
+ int delay;
+ int kycr2_delay;
+ int keycodes[SH_KEYSC_MAXKEYS]; /* KEYIN * KEYOUT */
+};
+
+#endif /* __SH_KEYSC_H__ */
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
new file mode 100644
index 0000000..c7346e3
--- /dev/null
+++ b/include/linux/input/sparse-keymap.h
@@ -0,0 +1,61 @@
+#ifndef _SPARSE_KEYMAP_H
+#define _SPARSE_KEYMAP_H
+
+/*
+ * Copyright (c) 2009 Dmitry Torokhov
+ *
+ * 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.
+ */
+
+#define KE_END 0 /* Indicates end of keymap */
+#define KE_KEY 1 /* Ordinary key/button */
+#define KE_SW 2 /* Switch (predetermined value) */
+#define KE_VSW 3 /* Switch (value supplied at runtime) */
+#define KE_IGNORE 4 /* Known entry that should be ignored */
+#define KE_LAST KE_IGNORE
+
+/**
+ * struct key_entry - keymap entry for use in sparse keymap
+ * @type: Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END);
+ * drivers are allowed to extend the list with their own
+ * private definitions.
+ * @code: Device-specific data identifying the button/switch
+ * @keycode: KEY_* code assigned to a key/button
+ * @sw.code: SW_* code assigned to a switch
+ * @sw.value: Value that should be sent in an input even when KE_SW
+ * switch is toggled. KE_VSW switches ignore this field and
+ * expect driver to supply value for the event.
+ *
+ * This structure defines an entry in a sparse keymap used by some
+ * input devices for which traditional table-based approach is not
+ * suitable.
+ */
+struct key_entry {
+ int type; /* See KE_* above */
+ u32 code;
+ union {
+ u16 keycode; /* For KE_KEY */
+ struct { /* For KE_SW, KE_VSW */
+ u8 code;
+ u8 value; /* For KE_SW, ignored by KE_VSW */
+ } sw;
+ };
+};
+
+struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev,
+ unsigned int code);
+struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
+ unsigned int code);
+int sparse_keymap_setup(struct input_dev *dev,
+ const struct key_entry *keymap,
+ int (*setup)(struct input_dev *, struct key_entry *));
+
+void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke,
+ unsigned int value, bool autorelease);
+
+bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code,
+ unsigned int value, bool autorelease);
+
+#endif /* _SPARSE_KEYMAP_H */
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
new file mode 100644
index 0000000..09d22cc
--- /dev/null
+++ b/include/linux/input/touchscreen.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
+ *
+ * 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 _TOUCHSCREEN_H
+#define _TOUCHSCREEN_H
+
+struct input_dev;
+struct input_mt_pos;
+
+struct touchscreen_properties {
+ unsigned int max_x;
+ unsigned int max_y;
+ bool invert_x;
+ bool invert_y;
+ bool swap_x_y;
+};
+
+void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
+ struct touchscreen_properties *prop);
+
+void touchscreen_set_mt_pos(struct input_mt_pos *pos,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y);
+
+void touchscreen_report_pos(struct input_dev *input,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y,
+ bool multitouch);
+
+#endif
diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h
new file mode 100644
index 0000000..b433df8
--- /dev/null
+++ b/include/linux/input/tps6507x-ts.h
@@ -0,0 +1,23 @@
+/* linux/i2c/tps6507x-ts.h
+ *
+ * Functions to access TPS65070 touch screen chip.
+ *
+ * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
+ *
+ *
+ * For licencing details see kernel-base/COPYING
+ */
+
+#ifndef __LINUX_I2C_TPS6507X_TS_H
+#define __LINUX_I2C_TPS6507X_TS_H
+
+/* Board specific touch screen initial values */
+struct touchscreen_init_data {
+ int poll_period; /* ms */
+ __u16 min_pressure; /* min reading to be treated as a touch */
+ __u16 vendor;
+ __u16 product;
+ __u16 version;
+};
+
+#endif /* __LINUX_I2C_TPS6507X_TS_H */