| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ferruh Yigit | 1473 | 99.86% | 2 | 66.67% |
| Thomas Gleixner | 2 | 0.14% | 1 | 33.33% |
| Total | 1475 | 3 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * 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 * * 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 }; 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 */
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