Adding FT5336 touch driver. Not tested yet.

1 files changed, 241 insertions, 0 deletions

diff --git a/drivers/ginput/touch/FT5336/ft5336.h b/drivers/ginput/touch/FT5336/ft5336.h
new file mode 100644
index 00000000..4940cc42
--- /dev/null
+++ b/drivers/ginput/touch/FT5336/ft5336.h
@@ -0,0 +1,241 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+#ifndef _FT5336_H
+#define _FT5336_H
+
+// I2C Slave address of touchscreen FocalTech FT5336
+#define FT5336_I2C_SLAVE_ADDRESS            0x70
+
+// Maximum border values of the touchscreen pad
+#define FT5336_MAX_WIDTH                    480   // Touchscreen pad max width
+#define FT5336_MAX_HEIGHT                   272   // Touchscreen pad max height
+
+// Possible values of driver functions return status
+#define FT5336_STATUS_OK                    0x00
+#define FT5336_STATUS_NOT_OK                0x01
+
+// Possible values of global variable 'TS_I2C_Initialized'
+#define FT5336_I2C_NOT_INITIALIZED          0x00
+#define FT5336_I2C_INITIALIZED              0x01
+
+// Max detectable simultaneous touches
+#define FT5336_MAX_DETECTABLE_TOUCH         0x05
+
+// Current mode register of the FT5336 (R)/W
+#define FT5336_DEV_MODE_REG                 0x00
+
+// Possible values of FT5336_DEV_MODE_REG
+#define FT5336_DEV_MODE_WORKING             0x00
+#define FT5336_DEV_MODE_FACTORY             0x04
+
+#define FT5336_DEV_MODE_MASK                0x07
+#define FT5336_DEV_MODE_SHIFT               0x04
+
+// Gesture ID register
+#define FT5336_GEST_ID_REG                  0x01
+
+// Possible values of FT5336_GEST_ID_REG
+#define FT5336_GEST_ID_NO_GESTURE           0x00
+#define FT5336_GEST_ID_MOVE_UP              0x10
+#define FT5336_GEST_ID_MOVE_RIGHT           0x14
+#define FT5336_GEST_ID_MOVE_DOWN            0x18
+#define FT5336_GEST_ID_MOVE_LEFT            0x1C
+#define FT5336_GEST_ID_SINGLE_CLICK         0x20
+#define FT5336_GEST_ID_DOUBLE_CLICK         0x22
+#define FT5336_GEST_ID_ROTATE_CLOCKWISE     0x28
+#define FT5336_GEST_ID_ROTATE_C_CLOCKWISE   0x29
+#define FT5336_GEST_ID_ZOOM_IN              0x40
+#define FT5336_GEST_ID_ZOOM_OUT             0x49
+
+// Touch Data Status register : gives number of active touch points (0..5)
+#define FT5336_TD_STAT_REG                  0x02
+
+// Values related to FT5336_TD_STAT_REG
+#define FT5336_TD_STAT_MASK                 0x0F
+#define FT5336_TD_STAT_SHIFT                0x00
+
+// Values Pn_XH and Pn_YH related
+#define FT5336_TOUCH_EVT_FLAG_PRESS_DOWN    0x00
+#define FT5336_TOUCH_EVT_FLAG_LIFT_UP       0x01
+#define FT5336_TOUCH_EVT_FLAG_CONTACT       0x02
+#define FT5336_TOUCH_EVT_FLAG_NO_EVENT      0x03
+
+#define FT5336_TOUCH_EVT_FLAG_SHIFT         0x06
+#define FT5336_TOUCH_EVT_FLAG_MASK          (3 << FT5336_TOUCH_EVT_FLAG_SHIFT)
+
+#define FT5336_TOUCH_POS_MSB_MASK           0x0F
+#define FT5336_TOUCH_POS_MSB_SHIFT          0x00
+
+// Values Pn_XL and Pn_YL related
+#define FT5336_TOUCH_POS_LSB_MASK           0xFF
+#define FT5336_TOUCH_POS_LSB_SHIFT          0x00
+
+// Values Pn_WEIGHT related
+#define FT5336_TOUCH_WEIGHT_MASK            0xFF
+#define FT5336_TOUCH_WEIGHT_SHIFT           0x00
+
+// Values related to FT5336_Pn_MISC_REG
+#define FT5336_TOUCH_AREA_MASK              (0x04 << 4)
+#define FT5336_TOUCH_AREA_SHIFT             0x04
+
+#define FT5336_P1_XH_REG                    0x03
+#define FT5336_P1_XL_REG                    0x04
+#define FT5336_P1_YH_REG                    0x05
+#define FT5336_P1_YL_REG                    0x06
+#define FT5336_P1_WEIGHT_REG                0x07
+#define FT5336_P1_MISC_REG                  0x08
+
+#define FT5336_P2_XH_REG                    0x09
+#define FT5336_P2_XL_REG                    0x0A
+#define FT5336_P2_YH_REG                    0x0B
+#define FT5336_P2_YL_REG                    0x0C
+#define FT5336_P2_WEIGHT_REG                0x0D
+#define FT5336_P2_MISC_REG                  0x0E
+
+#define FT5336_P3_XH_REG                    0x0F
+#define FT5336_P3_XL_REG                    0x10
+#define FT5336_P3_YH_REG                    0x11
+#define FT5336_P3_YL_REG                    0x12
+#define FT5336_P3_WEIGHT_REG                0x13
+#define FT5336_P3_MISC_REG                  0x14
+
+#define FT5336_P4_XH_REG                    0x15
+#define FT5336_P4_XL_REG                    0x16
+#define FT5336_P4_YH_REG                    0x17
+#define FT5336_P4_YL_REG                    0x18
+#define FT5336_P4_WEIGHT_REG                0x19
+#define FT5336_P4_MISC_REG                  0x1A
+
+#define FT5336_P5_XH_REG                    0x1B
+#define FT5336_P5_XL_REG                    0x1C
+#define FT5336_P5_YH_REG                    0x1D
+#define FT5336_P5_YL_REG                    0x1E
+#define FT5336_P5_WEIGHT_REG                0x1F
+#define FT5336_P5_MISC_REG                  0x20
+
+#define FT5336_P6_XH_REG                    0x21
+#define FT5336_P6_XL_REG                    0x22
+#define FT5336_P6_YH_REG                    0x23
+#define FT5336_P6_YL_REG                    0x24
+#define FT5336_P6_WEIGHT_REG                0x25
+#define FT5336_P6_MISC_REG                  0x26
+
+#define FT5336_P7_XH_REG                    0x27
+#define FT5336_P7_XL_REG                    0x28
+#define FT5336_P7_YH_REG                    0x29
+#define FT5336_P7_YL_REG                    0x2A
+#define FT5336_P7_WEIGHT_REG                0x2B
+#define FT5336_P7_MISC_REG                  0x2C
+
+#define FT5336_P8_XH_REG                    0x2D
+#define FT5336_P8_XL_REG                    0x2E
+#define FT5336_P8_YH_REG                    0x2F
+#define FT5336_P8_YL_REG                    0x30
+#define FT5336_P8_WEIGHT_REG                0x31
+#define FT5336_P8_MISC_REG                  0x32
+
+#define FT5336_P9_XH_REG                    0x33
+#define FT5336_P9_XL_REG                    0x34
+#define FT5336_P9_YH_REG                    0x35
+#define FT5336_P9_YL_REG                    0x36
+#define FT5336_P9_WEIGHT_REG                0x37
+#define FT5336_P9_MISC_REG                  0x38
+
+#define FT5336_P10_XH_REG                   0x39
+#define FT5336_P10_XL_REG                   0x3A
+#define FT5336_P10_YH_REG                   0x3B
+#define FT5336_P10_YL_REG                   0x3C
+#define FT5336_P10_WEIGHT_REG               0x3D
+#define FT5336_P10_MISC_REG                 0x3E
+
+// Threshold for touch detection
+#define FT5336_TH_GROUP_REG                 0x80
+
+// Values FT5336_TH_GROUP_REG : threshold related
+#define FT5336_THRESHOLD_MASK               0xFF
+#define FT5336_THRESHOLD_SHIFT              0x00
+
+// Filter function coefficients
+#define FT5336_TH_DIFF_REG                  0x85
+
+// Control register
+#define FT5336_CTRL_REG                     0x86
+
+// Values related to FT5336_CTRL_REG
+
+// Will keep the Active mode when there is no touching
+#define FT5336_CTRL_KEEP_ACTIVE_MODE        0x00
+
+// Switching from Active mode to Monitor mode automatically when there is no touching
+#define FT5336_CTRL_KEEP_AUTO_SWITCH_MONITOR_MODE  0x01
+
+// The time period of switching from Active mode to Monitor mode when there is no touching
+#define FT5336_TIMEENTERMONITOR_REG         0x87
+
+// Report rate in Active mode
+#define FT5336_PERIODACTIVE_REG             0x88
+
+// Report rate in Monitor mode
+#define FT5336_PERIODMONITOR_REG            0x89
+
+// The value of the minimum allowed angle while Rotating gesture mode
+#define FT5336_RADIAN_VALUE_REG             0x91
+
+// Maximum offset while Moving Left and Moving Right gesture
+#define FT5336_OFFSET_LEFT_RIGHT_REG        0x92
+
+// Maximum offset while Moving Up and Moving Down gesture
+#define FT5336_OFFSET_UP_DOWN_REG           0x93
+
+// Minimum distance while Moving Left and Moving Right gesture
+#define FT5336_DISTANCE_LEFT_RIGHT_REG      0x94
+
+// Minimum distance while Moving Up and Moving Down gesture
+#define FT5336_DISTANCE_UP_DOWN_REG         0x95
+
+// Maximum distance while Zoom In and Zoom Out gesture
+#define FT5336_DISTANCE_ZOOM_REG            0x96
+
+// High 8-bit of LIB Version info
+#define FT5336_LIB_VER_H_REG                0xA1
+
+// Low 8-bit of LIB Version info
+#define FT5336_LIB_VER_L_REG                0xA2
+
+// Chip Selecting
+#define FT5336_CIPHER_REG                   0xA3
+
+// Interrupt mode register (used when in interrupt mode
+#define FT5336_GMODE_REG                    0xA4
+
+#define FT5336_G_MODE_INTERRUPT_MASK        0x03
+#define FT5336_G_MODE_INTERRUPT_SHIFT       0x00
+
+// Possible values of FT5336_GMODE_REG
+#define FT5336_G_MODE_INTERRUPT_POLLING     0x00
+#define FT5336_G_MODE_INTERRUPT_TRIGGER     0x01
+
+// Current power mode the FT5336 system is in (R)
+#define FT5336_PWR_MODE_REG                 0xA5
+
+// FT5336 firmware version
+#define FT5336_FIRMID_REG                   0xA6
+
+// FT5336 Chip identification register
+#define FT5336_CHIP_ID_REG                  0xA8
+
+//  Possible values of FT5336_CHIP_ID_REG
+#define FT5336_ID_VALUE                     0x51
+
+// Release code version
+#define FT5336_RELEASE_CODE_ID_REG          0xAF
+
+// Current operating mode the FT5336 system is in (R)
+#define FT5336_STATE_REG                    0xBC
+
+#endif /* _FT5336_H */