/* * Copyright (C) 2010 - 2021 Novatek, Inc. * * $Revision: 78701 $ * $Date: 2021-03-10 10:47:16 +0800 (周三, 10 3月 2021) $ * * 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. * * 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 _LINUX_NVT_TOUCH_H #define _LINUX_NVT_TOUCH_H #include #include #include #include #include #include #ifdef CONFIG_HAS_EARLYSUSPEND #include #endif #include "nt36xxx_mem_map.h" #ifdef CONFIG_MTK_SPI /* Please copy mt_spi.h file under mtk spi driver folder */ #include "mt_spi.h" #endif #ifdef CONFIG_SPI_MT65XX #include #endif #define NVT_DEBUG 1 //---GPIO number--- #define NVTTOUCH_RST_PIN 980 #define NVTTOUCH_INT_PIN 943 //---INT trigger mode--- //#define IRQ_TYPE_EDGE_RISING 1 //#define IRQ_TYPE_EDGE_FALLING 2 #define INT_TRIGGER_TYPE IRQ_TYPE_EDGE_RISING //---SPI driver info.--- #define NVT_SPI_NAME "NVT-ts" #if NVT_DEBUG #define NVT_LOG(fmt, args...) pr_err("[%s] %s %d: " fmt, NVT_SPI_NAME, __func__, __LINE__, ##args) #else #define NVT_LOG(fmt, args...) pr_info("[%s] %s %d: " fmt, NVT_SPI_NAME, __func__, __LINE__, ##args) #endif #define NVT_ERR(fmt, args...) pr_err("[%s] %s %d: " fmt, NVT_SPI_NAME, __func__, __LINE__, ##args) //---Input device info.--- #define NVT_TS_NAME "NVTCapacitiveTouchScreen" #define NVT_PEN_NAME "NVTCapacitivePen" //---Touch info.--- #define TOUCH_DEFAULT_MAX_WIDTH 1080 #define TOUCH_DEFAULT_MAX_HEIGHT 2400 #define TOUCH_MAX_FINGER_NUM 10 #define TOUCH_KEY_NUM 0 #if TOUCH_KEY_NUM > 0 extern const uint16_t touch_key_array[TOUCH_KEY_NUM]; #endif #define TOUCH_FORCE_NUM 1000 //---for Pen--- #define PEN_PRESSURE_MAX (4095) #define PEN_DISTANCE_MAX (1) #define PEN_TILT_MIN (-60) #define PEN_TILT_MAX (60) /* Enable only when module have tp reset pin and connected to host */ #define NVT_TOUCH_SUPPORT_HW_RST 0 //---Customerized func.--- #define NVT_TOUCH_PROC 1 #define NVT_TOUCH_EXT_PROC 1 #define NVT_TOUCH_MP 1 #define MT_PROTOCOL_B 1 #define WAKEUP_GESTURE 1 #if WAKEUP_GESTURE extern const uint16_t gesture_key_array[]; #endif #define BOOT_UPDATE_FIRMWARE 1 //#define BOOT_UPDATE_FIRMWARE_NAME "novatek_ts_fw.bin" //#define MP_UPDATE_FIRMWARE_NAME "novatek_ts_mp.bin" #define POINT_DATA_CHECKSUM 1 #define POINT_DATA_CHECKSUM_LEN 65 //porting from xiaomi #define WAKEUP_GESTURE 1 #define FUNCPAGE_PALM 4 #define PACKET_PALM_ON 3 #define PACKET_PALM_OFF 4 //---ESD Protect.--- #define NVT_TOUCH_ESD_PROTECT 1 #define NVT_TOUCH_ESD_CHECK_PERIOD 1500 /* ms */ #define NVT_TOUCH_WDT_RECOVERY 1 #define NVT_TOUCH_ESD_DISP_RECOVERY 1 #define NVT_TOUCH_VDD_TP_RECOVERY 1 #define CHECK_PEN_DATA_CHECKSUM 0 struct nvt_ts_data { struct spi_device *client; struct input_dev *input_dev; struct delayed_work nvt_fwu_work; uint16_t addr; int8_t phys[32]; #if defined(CONFIG_FB) #if defined(CONFIG_DRM_PANEL) struct notifier_block drm_panel_notif; struct work_struct drm_callback_work; struct completion drm_tp_lcd;//in gestrue , 28 10 should download after 13. #elif defined(_MSM_DRM_NOTIFY_H_) struct notifier_block drm_notif; #else struct notifier_block fb_notif; #endif int panel_tp_flag; #elif defined(CONFIG_HAS_EARLYSUSPEND) struct early_suspend early_suspend; #endif struct completion tp_to_lcd;//in gestrue , 28 10 should download after 13. uint8_t fw_ver; uint8_t x_num; uint8_t y_num; uint16_t abs_x_max; uint16_t abs_y_max; uint8_t max_touch_num; uint8_t max_button_num; uint32_t int_trigger_type; int32_t irq_gpio; uint32_t irq_flags; int32_t reset_gpio; uint32_t reset_flags; struct mutex lock; const struct nvt_ts_mem_map *mmap; struct work_struct switch_mode_work; uint8_t carrier_system; uint8_t hw_crc; uint16_t nvt_pid; uint8_t *rbuf; uint8_t *xbuf; struct mutex xbuf_lock; struct mutex call_back; bool irq_enabled; uint8_t cascade; bool pen_support; bool wgp_stylus; uint8_t x_gang_num; uint8_t y_gang_num; struct input_dev *pen_input_dev; int8_t pen_phys[32]; #ifdef CONFIG_MTK_SPI struct mt_chip_conf spi_ctrl; #endif #ifdef CONFIG_SPI_MT65XX struct mtk_chip_config spi_ctrl; #endif int gesture_enabled; int db_wakeup; struct class *ts_tp_class; struct device *ts_touch_dev; }; #if NVT_TOUCH_PROC struct nvt_flash_data{ rwlock_t lock; }; #endif typedef enum { RESET_STATE_INIT = 0xA0,// IC reset RESET_STATE_REK, // ReK baseline RESET_STATE_REK_FINISH, // baseline is ready RESET_STATE_NORMAL_RUN, // normal run RESET_STATE_MAX = 0xAF } RST_COMPLETE_STATE; typedef enum { EVENT_MAP_HOST_CMD = 0x50, EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE = 0x51, EVENT_MAP_RESET_COMPLETE = 0x60, EVENT_MAP_FWINFO = 0x78, EVENT_MAP_PROJECTID = 0x9A, } SPI_EVENT_MAP; //---SPI READ/WRITE--- #define SPI_WRITE_MASK(a) (a | 0x80) #define SPI_READ_MASK(a) (a & 0x7F) #define DUMMY_BYTES (1) #define NVT_TRANSFER_LEN (63*1024) #define NVT_READ_LEN (2*1024) #define NVT_XBUF_LEN (NVT_TRANSFER_LEN+1+DUMMY_BYTES) typedef enum { NVTWRITE = 0, NVTREAD = 1 } NVT_SPI_RW; #if NVT_TOUCH_ESD_DISP_RECOVERY #define ILM_CRC_FLAG 0x01 #define DLM_CRC_FLAG 0x02 #define CRC_DONE 0x04 #endif /* NVT_TOUCH_ESD_DISP_RECOVERY */ struct nvt_mode_switch { struct nvt_ts_data *ts_data; unsigned char mode; struct work_struct switch_mode_work; }; //---extern structures--- extern struct nvt_ts_data *ts; struct panel_data{ int lcm_index; char panel[16]; //node for lcd char BOOT_UPDATE_FIRMWARE_NAME[32]; char MP_UPDATE_FIRMWARE_NAME[32]; }; //---extern functions--- int32_t CTP_SPI_READ(struct spi_device *client, uint8_t *buf, uint16_t len); int32_t CTP_SPI_WRITE(struct spi_device *client, uint8_t *buf, uint16_t len); void nvt_bootloader_reset(void); void nvt_eng_reset(void); void nvt_sw_reset(void); void nvt_sw_reset_idle(void); void nvt_boot_ready(void); void nvt_bld_crc_enable(void); void nvt_fw_crc_enable(void); void nvt_tx_auto_copy_mode(void); int32_t nvt_update_firmware(char *firmware_name); int32_t nvt_check_fw_reset_state(RST_COMPLETE_STATE check_reset_state); int32_t nvt_get_fw_info(void); int32_t nvt_clear_fw_status(void); int32_t nvt_check_fw_status(void); int32_t nvt_check_spi_dma_tx_info(void); int32_t nvt_set_page(uint32_t addr); int32_t nvt_write_addr(uint32_t addr, uint8_t data); #if NVT_TOUCH_ESD_PROTECT extern void nvt_esd_check_enable(uint8_t enable); #endif /* #if NVT_TOUCH_ESD_PROTECT */ int32_t nvt_set_pocket_palm_switch(uint8_t pocket_palm_switch); #endif /* _LINUX_NVT_TOUCH_H */