| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Dudley Du | 616 | 99.84% | 1 | 50.00% |
| Greg Kroah-Hartman | 1 | 0.16% | 1 | 50.00% |
| Total | 617 | 2 |
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CYPRESS_PS2_H #define _CYPRESS_PS2_H #include "psmouse.h" #define CMD_BITS_MASK 0x03 #define COMPOSIT(x, s) (((x) & CMD_BITS_MASK) << (s)) #define ENCODE_CMD(aa, bb, cc, dd) \ (COMPOSIT((aa), 6) | COMPOSIT((bb), 4) | COMPOSIT((cc), 2) | COMPOSIT((dd), 0)) #define CYTP_CMD_ABS_NO_PRESSURE_MODE ENCODE_CMD(0, 1, 0, 0) #define CYTP_CMD_ABS_WITH_PRESSURE_MODE ENCODE_CMD(0, 1, 0, 1) #define CYTP_CMD_SMBUS_MODE ENCODE_CMD(0, 1, 1, 0) #define CYTP_CMD_STANDARD_MODE ENCODE_CMD(0, 2, 0, 0) /* not implemented yet. */ #define CYTP_CMD_CYPRESS_REL_MODE ENCODE_CMD(1, 1, 1, 1) /* not implemented yet. */ #define CYTP_CMD_READ_CYPRESS_ID ENCODE_CMD(0, 0, 0, 0) #define CYTP_CMD_READ_TP_METRICS ENCODE_CMD(0, 0, 0, 1) #define CYTP_CMD_SET_HSCROLL_WIDTH(w) ENCODE_CMD(1, 1, 0, (w)) #define CYTP_CMD_SET_HSCROLL_MASK ENCODE_CMD(1, 1, 0, 0) #define CYTP_CMD_SET_VSCROLL_WIDTH(w) ENCODE_CMD(1, 2, 0, (w)) #define CYTP_CMD_SET_VSCROLL_MASK ENCODE_CMD(1, 2, 0, 0) #define CYTP_CMD_SET_PALM_GEOMETRY(e) ENCODE_CMD(1, 2, 1, (e)) #define CYTP_CMD_PALM_GEMMETRY_MASK ENCODE_CMD(1, 2, 1, 0) #define CYTP_CMD_SET_PALM_SENSITIVITY(s) ENCODE_CMD(1, 2, 2, (s)) #define CYTP_CMD_PALM_SENSITIVITY_MASK ENCODE_CMD(1, 2, 2, 0) #define CYTP_CMD_SET_MOUSE_SENSITIVITY(s) ENCODE_CMD(1, 3, ((s) >> 2), (s)) #define CYTP_CMD_MOUSE_SENSITIVITY_MASK ENCODE_CMD(1, 3, 0, 0) #define CYTP_CMD_REQUEST_BASELINE_STATUS ENCODE_CMD(2, 0, 0, 1) #define CYTP_CMD_REQUEST_RECALIBRATION ENCODE_CMD(2, 0, 0, 3) #define DECODE_CMD_AA(x) (((x) >> 6) & CMD_BITS_MASK) #define DECODE_CMD_BB(x) (((x) >> 4) & CMD_BITS_MASK) #define DECODE_CMD_CC(x) (((x) >> 2) & CMD_BITS_MASK) #define DECODE_CMD_DD(x) ((x) & CMD_BITS_MASK) /* Cypress trackpad working mode. */ #define CYTP_BIT_ABS_PRESSURE (1 << 3) #define CYTP_BIT_ABS_NO_PRESSURE (1 << 2) #define CYTP_BIT_CYPRESS_REL (1 << 1) #define CYTP_BIT_STANDARD_REL (1 << 0) #define CYTP_BIT_REL_MASK (CYTP_BIT_CYPRESS_REL | CYTP_BIT_STANDARD_REL) #define CYTP_BIT_ABS_MASK (CYTP_BIT_ABS_PRESSURE | CYTP_BIT_ABS_NO_PRESSURE) #define CYTP_BIT_ABS_REL_MASK (CYTP_BIT_ABS_MASK | CYTP_BIT_REL_MASK) #define CYTP_BIT_HIGH_RATE (1 << 4) /* * report mode bit is set, firmware working in Remote Mode. * report mode bit is cleared, firmware working in Stream Mode. */ #define CYTP_BIT_REPORT_MODE (1 << 5) /* scrolling width values for set HSCROLL and VSCROLL width command. */ #define SCROLL_WIDTH_NARROW 1 #define SCROLL_WIDTH_NORMAL 2 #define SCROLL_WIDTH_WIDE 3 #define PALM_GEOMETRY_ENABLE 1 #define PALM_GEOMETRY_DISABLE 0 #define TP_METRICS_MASK 0x80 #define FW_VERSION_MASX 0x7f #define FW_VER_HIGH_MASK 0x70 #define FW_VER_LOW_MASK 0x0f /* Times to retry a ps2_command and millisecond delay between tries. */ #define CYTP_PS2_CMD_TRIES 3 #define CYTP_PS2_CMD_DELAY 500 /* time out for PS/2 command only in milliseconds. */ #define CYTP_CMD_TIMEOUT 200 #define CYTP_DATA_TIMEOUT 30 #define CYTP_EXT_CMD 0xe8 #define CYTP_PS2_RETRY 0xfe #define CYTP_PS2_ERROR 0xfc #define CYTP_RESP_RETRY 0x01 #define CYTP_RESP_ERROR 0xfe #define CYTP_105001_WIDTH 97 /* Dell XPS 13 */ #define CYTP_105001_HIGH 59 #define CYTP_DEFAULT_WIDTH (CYTP_105001_WIDTH) #define CYTP_DEFAULT_HIGH (CYTP_105001_HIGH) #define CYTP_ABS_MAX_X 1600 #define CYTP_ABS_MAX_Y 900 #define CYTP_MAX_PRESSURE 255 #define CYTP_MIN_PRESSURE 0 /* header byte bits of relative package. */ #define BTN_LEFT_BIT 0x01 #define BTN_RIGHT_BIT 0x02 #define BTN_MIDDLE_BIT 0x04 #define REL_X_SIGN_BIT 0x10 #define REL_Y_SIGN_BIT 0x20 /* header byte bits of absolute package. */ #define ABS_VSCROLL_BIT 0x10 #define ABS_HSCROLL_BIT 0x20 #define ABS_MULTIFINGER_TAP 0x04 #define ABS_EDGE_MOTION_MASK 0x80 #define DFLT_RESP_BITS_VALID 0x88 /* SMBus bit should not be set. */ #define DFLT_RESP_SMBUS_BIT 0x80 #define DFLT_SMBUS_MODE 0x80 #define DFLT_PS2_MODE 0x00 #define DFLT_RESP_BIT_MODE 0x40 #define DFLT_RESP_REMOTE_MODE 0x40 #define DFLT_RESP_STREAM_MODE 0x00 #define DFLT_RESP_BIT_REPORTING 0x20 #define DFLT_RESP_BIT_SCALING 0x10 #define TP_METRICS_BIT_PALM 0x80 #define TP_METRICS_BIT_STUBBORN 0x40 #define TP_METRICS_BIT_2F_JITTER 0x30 #define TP_METRICS_BIT_1F_JITTER 0x0c #define TP_METRICS_BIT_APA 0x02 #define TP_METRICS_BIT_MTG 0x01 #define TP_METRICS_BIT_ABS_PKT_FORMAT_SET 0xf0 #define TP_METRICS_BIT_2F_SPIKE 0x0c #define TP_METRICS_BIT_1F_SPIKE 0x03 /* bits of first byte response of E9h-Status Request command. */ #define RESP_BTN_RIGHT_BIT 0x01 #define RESP_BTN_MIDDLE_BIT 0x02 #define RESP_BTN_LEFT_BIT 0x04 #define RESP_SCALING_BIT 0x10 #define RESP_ENABLE_BIT 0x20 #define RESP_REMOTE_BIT 0x40 #define RESP_SMBUS_BIT 0x80 #define CYTP_MAX_MT_SLOTS 2 struct cytp_contact { int x; int y; int z; /* also named as touch pressure. */ }; /* The structure of Cypress Trackpad event data. */ struct cytp_report_data { int contact_cnt; struct cytp_contact contacts[CYTP_MAX_MT_SLOTS]; unsigned int left:1; unsigned int right:1; unsigned int middle:1; unsigned int tap:1; /* multi-finger tap detected. */ }; /* The structure of Cypress Trackpad device private data. */ struct cytp_data { int fw_version; int pkt_size; int mode; int tp_min_pressure; int tp_max_pressure; int tp_width; /* X direction physical size in mm. */ int tp_high; /* Y direction physical size in mm. */ int tp_max_abs_x; /* Max X absolute units that can be reported. */ int tp_max_abs_y; /* Max Y absolute units that can be reported. */ int tp_res_x; /* X resolution in units/mm. */ int tp_res_y; /* Y resolution in units/mm. */ int tp_metrics_supported; }; #ifdef CONFIG_MOUSE_PS2_CYPRESS int cypress_detect(struct psmouse *psmouse, bool set_properties); int cypress_init(struct psmouse *psmouse); #else inline int cypress_detect(struct psmouse *psmouse, bool set_properties) { return -ENOSYS; } inline int cypress_init(struct psmouse *psmouse) { return -ENOSYS; } #endif /* CONFIG_MOUSE_PS2_CYPRESS */ #endif /* _CYPRESS_PS2_H */
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