/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_SII164_H__ #define DDK750_SII164_H__ #define USE_DVICHIP /* Hot Plug detection mode structure */ enum sii164_hot_plug_mode { … }; /* Silicon Image SiI164 chip prototype */ long sii164_init_chip(unsigned char edgeSelect, unsigned char busSelect, unsigned char dualEdgeClkSelect, unsigned char hsyncEnable, unsigned char vsyncEnable, unsigned char deskewEnable, unsigned char deskewSetting, unsigned char continuousSyncEnable, unsigned char pllFilterEnable, unsigned char pllFilterValue); unsigned short sii164_get_vendor_id(void); unsigned short sii164GetDeviceID(void); #ifdef SII164_FULL_FUNCTIONS void sii164ResetChip(void); char *sii164GetChipString(void); void sii164SetPower(unsigned char powerUp); void sii164EnableHotPlugDetection(unsigned char enableHotPlug); unsigned char sii164IsConnected(void); unsigned char sii164CheckInterrupt(void); void sii164ClearInterrupt(void); #endif /* * below register definition is used for * Silicon Image SiI164 DVI controller chip */ /* * Vendor ID registers */ #define SII164_VENDOR_ID_LOW … #define SII164_VENDOR_ID_HIGH … /* * Device ID registers */ #define SII164_DEVICE_ID_LOW … #define SII164_DEVICE_ID_HIGH … /* * Device Revision */ #define SII164_DEVICE_REVISION … /* * Frequency Limitation registers */ #define SII164_FREQUENCY_LIMIT_LOW … #define SII164_FREQUENCY_LIMIT_HIGH … /* * Power Down and Input Signal Configuration registers */ #define SII164_CONFIGURATION … /* Power down (PD) */ #define SII164_CONFIGURATION_POWER_DOWN … #define SII164_CONFIGURATION_POWER_NORMAL … #define SII164_CONFIGURATION_POWER_MASK … /* Input Edge Latch Select (EDGE) */ #define SII164_CONFIGURATION_LATCH_FALLING … #define SII164_CONFIGURATION_LATCH_RISING … /* Bus Select (BSEL) */ #define SII164_CONFIGURATION_BUS_12BITS … #define SII164_CONFIGURATION_BUS_24BITS … /* Dual Edge Clock Select (DSEL) */ #define SII164_CONFIGURATION_CLOCK_SINGLE … #define SII164_CONFIGURATION_CLOCK_DUAL … /* Horizontal Sync Enable (HEN) */ #define SII164_CONFIGURATION_HSYNC_FORCE_LOW … #define SII164_CONFIGURATION_HSYNC_AS_IS … /* Vertical Sync Enable (VEN) */ #define SII164_CONFIGURATION_VSYNC_FORCE_LOW … #define SII164_CONFIGURATION_VSYNC_AS_IS … /* * Detection registers */ #define SII164_DETECT … /* Monitor Detect Interrupt (MDI) */ #define SII164_DETECT_MONITOR_STATE_CHANGE … #define SII164_DETECT_MONITOR_STATE_NO_CHANGE … #define SII164_DETECT_MONITOR_STATE_CLEAR … #define SII164_DETECT_MONITOR_STATE_MASK … /* Hot Plug detect Input (HTPLG) */ #define SII164_DETECT_HOT_PLUG_STATUS_OFF … #define SII164_DETECT_HOT_PLUG_STATUS_ON … #define SII164_DETECT_HOT_PLUG_STATUS_MASK … /* Receiver Sense (RSEN) */ #define SII164_DETECT_RECEIVER_SENSE_NOT_DETECTED … #define SII164_DETECT_RECEIVER_SENSE_DETECTED … /* Interrupt Generation Method (TSEL) */ #define SII164_DETECT_INTERRUPT_BY_RSEN_PIN … #define SII164_DETECT_INTERRUPT_BY_HTPLG_PIN … #define SII164_DETECT_INTERRUPT_MASK … /* Monitor Sense Output (MSEN) */ #define SII164_DETECT_MONITOR_SENSE_OUTPUT_HIGH … #define SII164_DETECT_MONITOR_SENSE_OUTPUT_MDI … #define SII164_DETECT_MONITOR_SENSE_OUTPUT_RSEN … #define SII164_DETECT_MONITOR_SENSE_OUTPUT_HTPLG … #define SII164_DETECT_MONITOR_SENSE_OUTPUT_FLAG … /* * Skewing registers */ #define SII164_DESKEW … /* General Purpose Input (CTL[3:1]) */ #define SII164_DESKEW_GENERAL_PURPOSE_INPUT_MASK … /* De-skewing Enable bit (DKEN) */ #define SII164_DESKEW_DISABLE … #define SII164_DESKEW_ENABLE … /* De-skewing Setting (DK[3:1])*/ #define SII164_DESKEW_1_STEP … #define SII164_DESKEW_2_STEP … #define SII164_DESKEW_3_STEP … #define SII164_DESKEW_4_STEP … #define SII164_DESKEW_5_STEP … #define SII164_DESKEW_6_STEP … #define SII164_DESKEW_7_STEP … #define SII164_DESKEW_8_STEP … /* * User Configuration Data registers (CFG 7:0) */ #define SII164_USER_CONFIGURATION … /* * PLL registers */ #define SII164_PLL … /* PLL Filter Value (PLLF) */ #define SII164_PLL_FILTER_VALUE_MASK … /* PLL Filter Enable (PFEN) */ #define SII164_PLL_FILTER_DISABLE … #define SII164_PLL_FILTER_ENABLE … /* Sync Continuous (SCNT) */ #define SII164_PLL_FILTER_SYNC_CONTINUOUS_DISABLE … #define SII164_PLL_FILTER_SYNC_CONTINUOUS_ENABLE … #endif
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