diff options
Diffstat (limited to 'drivers/input/touchscreen/stm/fts_lib/ftsCore.h')
| -rw-r--r-- | drivers/input/touchscreen/stm/fts_lib/ftsCore.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/stm/fts_lib/ftsCore.h b/drivers/input/touchscreen/stm/fts_lib/ftsCore.h new file mode 100644 index 000000000000..ea7608c8fe5c --- /dev/null +++ b/drivers/input/touchscreen/stm/fts_lib/ftsCore.h @@ -0,0 +1,207 @@ +/* + * + ************************************************************************** + ** STMicroelectronics ** + ************************************************************************** + ** marco.cali@st.com ** + ************************************************************************** + * * + * FTS Core definitions ** + * * + ************************************************************************** + ************************************************************************** + * + */ + +/*! + * \file ftsCore.h + * \brief Contains all the definitions and structs of Core functionalities + */ + +#ifndef FTS_CORE_H +#define FTS_CORE_H + +#include "ftsHardware.h" +#include "ftsSoftware.h" +#include "../fts.h" + +/* HW DATA */ +#define GPIO_NOT_DEFINED -1 /* /< value assumed by reset_gpio when + * the reset pin of the IC is not + * connected */ + + +#define ADDR_SIZE_HW_REG BITS_32 /* /< value of AddrSize for Hw register + * in FTI @see AddrSize */ + +#define DATA_HEADER 4 /* /< size in byte of the header loaded + * with the data in the frambuffer */ + +/** + * Type of CRC errors + */ +typedef enum { + CRC_CODE = 1, /* /< CRC in the code section */ + CRC_CONFIG = 2, /* /< CRC in the config section */ + CRC_CX = 3, /* /< CRC in the cx section */ + CRC_PANEL = 4 /* /< CRC in the panel section */ +} CRC_Error; + +/* CHIP INFO */ +/** @defgroup system_info System Info + * System Info Data collect the most important information about hw and fw + * @{ + */ +/* Size in bytes of System Info data */ +#define SYS_INFO_SIZE 208 /* Num bytes of die info */ +#define DIE_INFO_SIZE 16 /* Num bytes of external release + * in config */ +#define EXTERNAL_RELEASE_INFO_SIZE 8 /* Num bytes of release info in + * sys info + * (first bytes are external + * release) */ +#define RELEASE_INFO_SIZE (EXTERNAL_RELEASE_INFO_SIZE) +/** @}*/ + +/* RETRY MECHANISM */ +#define RETRY_MAX_REQU_DATA 2 /* /< Max number of attempts + * performed + * when requesting data */ +#define RETRY_SYSTEM_RESET 3 /* /< Max number of attempts + * performed + * to reset the IC */ + +/** @addtogroup system_info + * @{ + */ + +/** + * Struct which contains fundamental information about the chip and its + * configuration + */ +typedef struct { + u16 u16_apiVer_rev; /* /< API revision version */ + u8 u8_apiVer_minor; /* /< API minor version */ + u8 u8_apiVer_major; /* /< API major version */ + u16 u16_chip0Ver; /* /< Dev0 version */ + u16 u16_chip0Id; /* /< Dev0 ID */ + u16 u16_chip1Ver; /* /< Dev1 version */ + u16 u16_chip1Id; /* /< Dev1 ID */ + u16 u16_fwVer; /* /< Fw version */ + u16 u16_svnRev; /* /< SVN Revision */ + u16 u16_cfgVer; /* /< Config Version */ + u16 u16_cfgProjectId; /* /< Config Project ID */ + u16 u16_cxVer; /* /< Cx Version */ + u16 u16_cxProjectId; /* /< Cx Project ID */ + u8 u8_cfgAfeVer; /* /< AFE version in Config */ + u8 u8_cxAfeVer; /* /< AFE version in CX */ + u8 u8_panelCfgAfeVer; /* /< AFE version in PanelMem */ + u8 u8_protocol; /* /< Touch Report Protocol */ + u8 u8_dieInfo[DIE_INFO_SIZE]; /* /< Die information */ + u8 u8_releaseInfo[RELEASE_INFO_SIZE]; /* /< Release information */ + u32 u32_fwCrc; /* /< Crc of FW */ + u32 u32_cfgCrc; /* /< Crc of config */ + + u16 u16_scrResX;/* /< X resolution on main screen */ + u16 u16_scrResY;/* /< Y resolution on main screen */ + u8 u8_scrTxLen; /* /< Tx length */ + u8 u8_scrRxLen; /* /< Rx length */ + u8 u8_keyLen; /* /< Key Len */ + u8 u8_forceLen; /* /< Force Len */ + + u16 u16_dbgInfoAddr; /* /< Offset of debug Info structure */ + + u16 u16_msTchRawAddr; /* /< Offset of MS touch raw frame */ + u16 u16_msTchFilterAddr;/* /< Offset of MS touch filter frame */ + u16 u16_msTchStrenAddr; /* /< Offset of MS touch strength frame */ + u16 u16_msTchBaselineAddr; /* /< Offset of MS touch baseline frame + * */ + + u16 u16_ssTchTxRawAddr; /* /< Offset of SS touch force raw frame */ + u16 u16_ssTchTxFilterAddr; /* /< Offset of SS touch force filter + * frame */ + u16 u16_ssTchTxStrenAddr;/* /< Offset of SS touch force strength frame + * */ + u16 u16_ssTchTxBaselineAddr; /* /< Offset of SS touch force baseline + * frame */ + + u16 u16_ssTchRxRawAddr; /* /< Offset of SS touch sense raw frame */ + u16 u16_ssTchRxFilterAddr; /* /< Offset of SS touch sense filter + * frame */ + u16 u16_ssTchRxStrenAddr;/* /< Offset of SS touch sense strength frame + * */ + u16 u16_ssTchRxBaselineAddr; /* /< Offset of SS touch sense baseline + * frame */ + + u16 u16_keyRawAddr; /* /< Offset of key raw frame */ + u16 u16_keyFilterAddr; /* /< Offset of key filter frame */ + u16 u16_keyStrenAddr; /* /< Offset of key strength frame */ + u16 u16_keyBaselineAddr; /* /< Offset of key baseline frame */ + + u16 u16_frcRawAddr; /* /< Offset of force touch raw frame */ + u16 u16_frcFilterAddr; /* /< Offset of force touch filter frame */ + u16 u16_frcStrenAddr; /* /< Offset of force touch strength frame */ + u16 u16_frcBaselineAddr;/* /< Offset of force touch baseline frame */ + + u16 u16_ssHvrTxRawAddr; /* /< Offset of SS hover Force raw frame */ + u16 u16_ssHvrTxFilterAddr; /* /< Offset of SS hover Force filter + * frame */ + u16 u16_ssHvrTxStrenAddr;/* /< Offset of SS hover Force strength frame + * */ + u16 u16_ssHvrTxBaselineAddr; /* /< Offset of SS hover Force baseline + * frame */ + + u16 u16_ssHvrRxRawAddr; /* /< Offset of SS hover Sense raw frame */ + u16 u16_ssHvrRxFilterAddr; /* /< Offset of SS hover Sense filter + * frame */ + u16 u16_ssHvrRxStrenAddr; /* /< Offset of SS hover Sense strength + * frame */ + u16 u16_ssHvrRxBaselineAddr; /* /< Offset of SS hover Sense baseline + * frame */ + + u16 u16_ssPrxTxRawAddr; /* /< Offset of SS proximity force raw frame */ + u16 u16_ssPrxTxFilterAddr; /* /< Offset of SS proximity force + * filter frame */ + u16 u16_ssPrxTxStrenAddr;/* /< Offset of SS proximity force strength + * frame */ + u16 u16_ssPrxTxBaselineAddr; /* /< Offset of SS proximity force + * baseline frame */ + + u16 u16_ssPrxRxRawAddr; /* /< Offset of SS proximity sense raw frame */ + u16 u16_ssPrxRxFilterAddr; /* /< Offset of SS proximity sense + * filter frame */ + u16 u16_ssPrxRxStrenAddr;/* /< Offset of SS proximity sense strength + * frame */ + u16 u16_ssPrxRxBaselineAddr; /* /< Offset of SS proximity sense + * baseline frame */ +} SysInfo; + +/** @}*/ + +int initCore(struct fts_ts_info *info); +void setResetGpio(int gpio); +int fts_system_reset(void); +int isSystemResettedUp(void); +int isSystemResettedDown(void); +void setSystemResetedUp(int val); +void setSystemResetedDown(int val); +int pollForEvent(int *event_to_search, int event_bytes, u8 *readData, int + time_to_wait); +int checkEcho(u8 *cmd, int size); +int setScanMode(u8 mode, u8 settings); +int setFeatures(u8 feat, u8 *settings, int size); +int defaultSysInfo(int i2cError); +int writeSysCmd(u8 sys_cmd, u8 *sett, int size); +int readSysInfo(int request); +int readConfig(u16 offset, u8 *outBuf, int len); +int writeConfig(u16 offset, u8 *data, int len); +int fts_disableInterrupt(void); +int fts_disableInterruptNoSync(void); +int fts_resetDisableIrqCount(void); +int fts_enableInterrupt(void); +int fts_crc_check(void); +int requestSyncFrame(u8 type); +int setActiveScanFrequency(u32 freq); +int writeHostDataMemory(u8 type, u8 *data, u8 msForceLen, u8 msSenseLen, + u8 ssForceLen, u8 ssSenseLen, int save); +#endif /* FTS_CORE_H */ |