summaryrefslogtreecommitdiff
path: root/drivers/input/touchscreen/cyttsp4_core.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/touchscreen/cyttsp4_core.h')
-rw-r--r--drivers/input/touchscreen/cyttsp4_core.h472
1 files changed, 0 insertions, 472 deletions
diff --git a/drivers/input/touchscreen/cyttsp4_core.h b/drivers/input/touchscreen/cyttsp4_core.h
deleted file mode 100644
index 8e0d4d490b20..000000000000
--- a/drivers/input/touchscreen/cyttsp4_core.h
+++ /dev/null
@@ -1,472 +0,0 @@
-/*
- * cyttsp4_core.h
- * Cypress TrueTouch(TM) Standard Product V4 Core driver module.
- * For use with Cypress Txx4xx parts.
- * Supported parts include:
- * TMA4XX
- * TMA1036
- *
- * Copyright (C) 2012 Cypress Semiconductor
- *
- * 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.
- *
- * Contact Cypress Semiconductor at www.cypress.com <ttdrivers@cypress.com>
- *
- */
-
-#ifndef _LINUX_CYTTSP4_CORE_H
-#define _LINUX_CYTTSP4_CORE_H
-
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/input.h>
-#include <linux/kernel.h>
-#include <linux/limits.h>
-#include <linux/module.h>
-#include <linux/stringify.h>
-#include <linux/types.h>
-#include <linux/platform_data/cyttsp4.h>
-
-#define CY_REG_BASE 0x00
-
-#define CY_POST_CODEL_WDG_RST 0x01
-#define CY_POST_CODEL_CFG_DATA_CRC_FAIL 0x02
-#define CY_POST_CODEL_PANEL_TEST_FAIL 0x04
-
-#define CY_NUM_BTN_PER_REG 4
-
-/* touch record system information offset masks and shifts */
-#define CY_BYTE_OFS_MASK 0x1F
-#define CY_BOFS_MASK 0xE0
-#define CY_BOFS_SHIFT 5
-
-#define CY_TMA1036_TCH_REC_SIZE 6
-#define CY_TMA4XX_TCH_REC_SIZE 9
-#define CY_TMA1036_MAX_TCH 0x0E
-#define CY_TMA4XX_MAX_TCH 0x1E
-
-#define CY_NORMAL_ORIGIN 0 /* upper, left corner */
-#define CY_INVERT_ORIGIN 1 /* lower, right corner */
-
-/* helpers */
-#define GET_NUM_TOUCHES(x) ((x) & 0x1F)
-#define IS_LARGE_AREA(x) ((x) & 0x20)
-#define IS_BAD_PKT(x) ((x) & 0x20)
-#define IS_BOOTLOADER(hst_mode, reset_detect) \
- ((hst_mode) & 0x01 || (reset_detect) != 0)
-#define IS_TMO(t) ((t) == 0)
-
-
-enum cyttsp_cmd_bits {
- CY_CMD_COMPLETE = (1 << 6),
-};
-
-/* Timeout in ms. */
-#define CY_WATCHDOG_TIMEOUT 1000
-
-#define CY_MAX_PRINT_SIZE 512
-#ifdef VERBOSE_DEBUG
-#define CY_MAX_PRBUF_SIZE PIPE_BUF
-#define CY_PR_TRUNCATED " truncated..."
-#endif
-
-enum cyttsp4_ic_grpnum {
- CY_IC_GRPNUM_RESERVED,
- CY_IC_GRPNUM_CMD_REGS,
- CY_IC_GRPNUM_TCH_REP,
- CY_IC_GRPNUM_DATA_REC,
- CY_IC_GRPNUM_TEST_REC,
- CY_IC_GRPNUM_PCFG_REC,
- CY_IC_GRPNUM_TCH_PARM_VAL,
- CY_IC_GRPNUM_TCH_PARM_SIZE,
- CY_IC_GRPNUM_RESERVED1,
- CY_IC_GRPNUM_RESERVED2,
- CY_IC_GRPNUM_OPCFG_REC,
- CY_IC_GRPNUM_DDATA_REC,
- CY_IC_GRPNUM_MDATA_REC,
- CY_IC_GRPNUM_TEST_REGS,
- CY_IC_GRPNUM_BTN_KEYS,
- CY_IC_GRPNUM_TTHE_REGS,
- CY_IC_GRPNUM_NUM
-};
-
-enum cyttsp4_int_state {
- CY_INT_NONE,
- CY_INT_IGNORE = (1 << 0),
- CY_INT_MODE_CHANGE = (1 << 1),
- CY_INT_EXEC_CMD = (1 << 2),
- CY_INT_AWAKE = (1 << 3),
-};
-
-enum cyttsp4_mode {
- CY_MODE_UNKNOWN,
- CY_MODE_BOOTLOADER = (1 << 1),
- CY_MODE_OPERATIONAL = (1 << 2),
- CY_MODE_SYSINFO = (1 << 3),
- CY_MODE_CAT = (1 << 4),
- CY_MODE_STARTUP = (1 << 5),
- CY_MODE_LOADER = (1 << 6),
- CY_MODE_CHANGE_MODE = (1 << 7),
- CY_MODE_CHANGED = (1 << 8),
- CY_MODE_CMD_COMPLETE = (1 << 9),
-};
-
-enum cyttsp4_sleep_state {
- SS_SLEEP_OFF,
- SS_SLEEP_ON,
- SS_SLEEPING,
- SS_WAKING,
-};
-
-enum cyttsp4_startup_state {
- STARTUP_NONE,
- STARTUP_QUEUED,
- STARTUP_RUNNING,
-};
-
-#define CY_NUM_REVCTRL 8
-struct cyttsp4_cydata {
- u8 ttpidh;
- u8 ttpidl;
- u8 fw_ver_major;
- u8 fw_ver_minor;
- u8 revctrl[CY_NUM_REVCTRL];
- u8 blver_major;
- u8 blver_minor;
- u8 jtag_si_id3;
- u8 jtag_si_id2;
- u8 jtag_si_id1;
- u8 jtag_si_id0;
- u8 mfgid_sz;
- u8 cyito_idh;
- u8 cyito_idl;
- u8 cyito_verh;
- u8 cyito_verl;
- u8 ttsp_ver_major;
- u8 ttsp_ver_minor;
- u8 device_info;
- u8 mfg_id[];
-} __packed;
-
-struct cyttsp4_test {
- u8 post_codeh;
- u8 post_codel;
-} __packed;
-
-struct cyttsp4_pcfg {
- u8 electrodes_x;
- u8 electrodes_y;
- u8 len_xh;
- u8 len_xl;
- u8 len_yh;
- u8 len_yl;
- u8 res_xh;
- u8 res_xl;
- u8 res_yh;
- u8 res_yl;
- u8 max_zh;
- u8 max_zl;
- u8 panel_info0;
-} __packed;
-
-struct cyttsp4_tch_rec_params {
- u8 loc;
- u8 size;
-} __packed;
-
-#define CY_NUM_TCH_FIELDS 7
-#define CY_NUM_EXT_TCH_FIELDS 3
-struct cyttsp4_opcfg {
- u8 cmd_ofs;
- u8 rep_ofs;
- u8 rep_szh;
- u8 rep_szl;
- u8 num_btns;
- u8 tt_stat_ofs;
- u8 obj_cfg0;
- u8 max_tchs;
- u8 tch_rec_size;
- struct cyttsp4_tch_rec_params tch_rec_old[CY_NUM_TCH_FIELDS];
- u8 btn_rec_size; /* btn record size (in bytes) */
- u8 btn_diff_ofs; /* btn data loc, diff counts */
- u8 btn_diff_size; /* btn size of diff counts (in bits) */
- struct cyttsp4_tch_rec_params tch_rec_new[CY_NUM_EXT_TCH_FIELDS];
-} __packed;
-
-struct cyttsp4_sysinfo_ptr {
- struct cyttsp4_cydata *cydata;
- struct cyttsp4_test *test;
- struct cyttsp4_pcfg *pcfg;
- struct cyttsp4_opcfg *opcfg;
- struct cyttsp4_ddata *ddata;
- struct cyttsp4_mdata *mdata;
-} __packed;
-
-struct cyttsp4_sysinfo_data {
- u8 hst_mode;
- u8 reserved;
- u8 map_szh;
- u8 map_szl;
- u8 cydata_ofsh;
- u8 cydata_ofsl;
- u8 test_ofsh;
- u8 test_ofsl;
- u8 pcfg_ofsh;
- u8 pcfg_ofsl;
- u8 opcfg_ofsh;
- u8 opcfg_ofsl;
- u8 ddata_ofsh;
- u8 ddata_ofsl;
- u8 mdata_ofsh;
- u8 mdata_ofsl;
-} __packed;
-
-enum cyttsp4_tch_abs { /* for ordering within the extracted touch data array */
- CY_TCH_X, /* X */
- CY_TCH_Y, /* Y */
- CY_TCH_P, /* P (Z) */
- CY_TCH_T, /* TOUCH ID */
- CY_TCH_E, /* EVENT ID */
- CY_TCH_O, /* OBJECT ID */
- CY_TCH_W, /* SIZE */
- CY_TCH_MAJ, /* TOUCH_MAJOR */
- CY_TCH_MIN, /* TOUCH_MINOR */
- CY_TCH_OR, /* ORIENTATION */
- CY_TCH_NUM_ABS
-};
-
-static const char * const cyttsp4_tch_abs_string[] = {
- [CY_TCH_X] = "X",
- [CY_TCH_Y] = "Y",
- [CY_TCH_P] = "P",
- [CY_TCH_T] = "T",
- [CY_TCH_E] = "E",
- [CY_TCH_O] = "O",
- [CY_TCH_W] = "W",
- [CY_TCH_MAJ] = "MAJ",
- [CY_TCH_MIN] = "MIN",
- [CY_TCH_OR] = "OR",
- [CY_TCH_NUM_ABS] = "INVALID"
-};
-
-struct cyttsp4_touch {
- int abs[CY_TCH_NUM_ABS];
-};
-
-struct cyttsp4_tch_abs_params {
- size_t ofs; /* abs byte offset */
- size_t size; /* size in bits */
- size_t max; /* max value */
- size_t bofs; /* bit offset */
-};
-
-struct cyttsp4_sysinfo_ofs {
- size_t chip_type;
- size_t cmd_ofs;
- size_t rep_ofs;
- size_t rep_sz;
- size_t num_btns;
- size_t num_btn_regs; /* ceil(num_btns/4) */
- size_t tt_stat_ofs;
- size_t tch_rec_size;
- size_t obj_cfg0;
- size_t max_tchs;
- size_t mode_size;
- size_t data_size;
- size_t map_sz;
- size_t max_x;
- size_t x_origin; /* left or right corner */
- size_t max_y;
- size_t y_origin; /* upper or lower corner */
- size_t max_p;
- size_t cydata_ofs;
- size_t test_ofs;
- size_t pcfg_ofs;
- size_t opcfg_ofs;
- size_t ddata_ofs;
- size_t mdata_ofs;
- size_t cydata_size;
- size_t test_size;
- size_t pcfg_size;
- size_t opcfg_size;
- size_t ddata_size;
- size_t mdata_size;
- size_t btn_keys_size;
- struct cyttsp4_tch_abs_params tch_abs[CY_TCH_NUM_ABS];
- size_t btn_rec_size; /* btn record size (in bytes) */
- size_t btn_diff_ofs;/* btn data loc ,diff counts, (Op-Mode byte ofs) */
- size_t btn_diff_size;/* btn size of diff counts (in bits) */
-};
-
-enum cyttsp4_btn_state {
- CY_BTN_RELEASED,
- CY_BTN_PRESSED,
- CY_BTN_NUM_STATE
-};
-
-struct cyttsp4_btn {
- bool enabled;
- int state; /* CY_BTN_PRESSED, CY_BTN_RELEASED */
- int key_code;
-};
-
-struct cyttsp4_sysinfo {
- bool ready;
- struct cyttsp4_sysinfo_data si_data;
- struct cyttsp4_sysinfo_ptr si_ptrs;
- struct cyttsp4_sysinfo_ofs si_ofs;
- struct cyttsp4_btn *btn; /* button states */
- u8 *btn_rec_data; /* button diff count data */
- u8 *xy_mode; /* operational mode and status regs */
- u8 *xy_data; /* operational touch regs */
-};
-
-struct cyttsp4_mt_data {
- struct cyttsp4_mt_platform_data *pdata;
- struct cyttsp4_sysinfo *si;
- struct input_dev *input;
- struct mutex report_lock;
- bool is_suspended;
- char phys[NAME_MAX];
- int num_prv_tch;
-};
-
-struct cyttsp4 {
- struct device *dev;
- struct mutex system_lock;
- struct mutex adap_lock;
- enum cyttsp4_mode mode;
- enum cyttsp4_sleep_state sleep_state;
- enum cyttsp4_startup_state startup_state;
- int int_status;
- wait_queue_head_t wait_q;
- int irq;
- struct work_struct startup_work;
- struct work_struct watchdog_work;
- struct timer_list watchdog_timer;
- struct cyttsp4_sysinfo sysinfo;
- void *exclusive_dev;
- int exclusive_waits;
- atomic_t ignore_irq;
- bool invalid_touch_app;
- struct cyttsp4_mt_data md;
- struct cyttsp4_platform_data *pdata;
- struct cyttsp4_core_platform_data *cpdata;
- const struct cyttsp4_bus_ops *bus_ops;
- u8 *xfer_buf;
-#ifdef VERBOSE_DEBUG
- u8 pr_buf[CY_MAX_PRBUF_SIZE];
-#endif
-};
-
-struct cyttsp4_bus_ops {
- u16 bustype;
- int (*write)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
- const void *values);
- int (*read)(struct device *dev, u8 *xfer_buf, u16 addr, u8 length,
- void *values);
-};
-
-enum cyttsp4_hst_mode_bits {
- CY_HST_TOGGLE = (1 << 7),
- CY_HST_MODE_CHANGE = (1 << 3),
- CY_HST_MODE = (7 << 4),
- CY_HST_OPERATE = (0 << 4),
- CY_HST_SYSINFO = (1 << 4),
- CY_HST_CAT = (2 << 4),
- CY_HST_LOWPOW = (1 << 2),
- CY_HST_SLEEP = (1 << 1),
- CY_HST_RESET = (1 << 0),
-};
-
-/* abs settings */
-#define CY_IGNORE_VALUE 0xFFFF
-
-/* abs signal capabilities offsets in the frameworks array */
-enum cyttsp4_sig_caps {
- CY_SIGNAL_OST,
- CY_MIN_OST,
- CY_MAX_OST,
- CY_FUZZ_OST,
- CY_FLAT_OST,
- CY_NUM_ABS_SET /* number of signal capability fields */
-};
-
-/* abs axis signal offsets in the framworks array */
-enum cyttsp4_sig_ost {
- CY_ABS_X_OST,
- CY_ABS_Y_OST,
- CY_ABS_P_OST,
- CY_ABS_W_OST,
- CY_ABS_ID_OST,
- CY_ABS_MAJ_OST,
- CY_ABS_MIN_OST,
- CY_ABS_OR_OST,
- CY_NUM_ABS_OST /* number of abs signals */
-};
-
-enum cyttsp4_flags {
- CY_FLAG_NONE = 0x00,
- CY_FLAG_HOVER = 0x04,
- CY_FLAG_FLIP = 0x08,
- CY_FLAG_INV_X = 0x10,
- CY_FLAG_INV_Y = 0x20,
- CY_FLAG_VKEYS = 0x40,
-};
-
-enum cyttsp4_object_id {
- CY_OBJ_STANDARD_FINGER,
- CY_OBJ_LARGE_OBJECT,
- CY_OBJ_STYLUS,
- CY_OBJ_HOVER,
-};
-
-enum cyttsp4_event_id {
- CY_EV_NO_EVENT,
- CY_EV_TOUCHDOWN,
- CY_EV_MOVE, /* significant displacement (> act dist) */
- CY_EV_LIFTOFF, /* record reports last position */
-};
-
-/* x-axis resolution of panel in pixels */
-#define CY_PCFG_RESOLUTION_X_MASK 0x7F
-
-/* y-axis resolution of panel in pixels */
-#define CY_PCFG_RESOLUTION_Y_MASK 0x7F
-
-/* x-axis, 0:origin is on left side of panel, 1: right */
-#define CY_PCFG_ORIGIN_X_MASK 0x80
-
-/* y-axis, 0:origin is on top side of panel, 1: bottom */
-#define CY_PCFG_ORIGIN_Y_MASK 0x80
-
-static inline int cyttsp4_adap_read(struct cyttsp4 *ts, u16 addr, int size,
- void *buf)
-{
- return ts->bus_ops->read(ts->dev, ts->xfer_buf, addr, size, buf);
-}
-
-static inline int cyttsp4_adap_write(struct cyttsp4 *ts, u16 addr, int size,
- const void *buf)
-{
- return ts->bus_ops->write(ts->dev, ts->xfer_buf, addr, size, buf);
-}
-
-extern struct cyttsp4 *cyttsp4_probe(const struct cyttsp4_bus_ops *ops,
- struct device *dev, u16 irq, size_t xfer_buf_size);
-extern int cyttsp4_remove(struct cyttsp4 *ts);
-int cyttsp_i2c_write_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
- u8 length, const void *values);
-int cyttsp_i2c_read_block_data(struct device *dev, u8 *xfer_buf, u16 addr,
- u8 length, void *values);
-extern const struct dev_pm_ops cyttsp4_pm_ops;
-
-#endif /* _LINUX_CYTTSP4_CORE_H */
generated by cgit (git 2.34.1) at 2025-12-26 05:16:22 +0000