dss_dctrl.h File Reference

Introduction

DSS Controller Driver API/interface file.

Go to the source code of this file.

Data Structures
struct	Dss_DctrlPathInfo
	Structure containing DSS path information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_PATH. This IOCTL takes the array of edges connected between nodes. More...
struct	Dss_DctrlSyncOpCfg
	Structure containing DSS sync operations configuration. This structure is used as a part of Dss_DctrlVpParams. More...
struct	Dss_DctrlVpParams
	Structure containing Video Port information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_VP_PARAMS. More...
struct	Dss_DctrlOverlayParams
	Structure containing Overlay information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_OVERLAY_PARAMS. More...
struct	Dss_DctrlOverlayLayerParams
	Structure containing Overlay layer information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_LAYER_PARAMS. More...
struct	Dss_DctrlVpCscCoeff
	Structure containing Video Port CSC information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_VP_CSC_COEFF. More...
struct	Dss_DctrlAdvVpParams
	Structure containing advance Video Port information. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_ADV_VP_PARAMS. More...
struct	Dss_DctrlLcdBlankTimingParams
	Structure containing LCD Blank Timing Configuration. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_LCD_BLANK_TIMING_PARAMS. More...
struct	Dss_DctrlRegionSafetyChkCfg
	Structure containing Safety Check configuration for a particular region. More...
struct	Dss_DctrlVpSafetyCbData
	Structure containing safety error callback data. This structure is returned by the driver . More...
struct	Dss_DctrlVpSafetyChkParams
	Structure containing Safety Check configuration of Video Port. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_VP_SAFETY_CHK_PARAMS. More...
struct	Dss_DctrlVpErrorStats
	Structure containing Error Stats of Video Port. This structure is used as an argument to IOCTL_DSS_DCTRL_GET_VP_ERROR_STATS. More...
struct	Dss_DctrlGlobalDssParams
	Structure containing global DSS Configuration. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_GLOBAL_DSS_PARAMS. More...
struct	Dss_DctrlSyncLostCbParams
	Structure containing Sync Lost callback parameters. This structure is used as an argument to IOCTL_DSS_DCTRL_REGISTER_SYNCLOST_CB. More...
struct	Dss_DctrlLineNumCbParams
	Structure containing line number interrupt callback parameters. This structure is used as an argument to IOCTL_DSS_DCTRL_REGISTER_LINENUM_CB. More...
struct	Dss_DctrlDsiParams
	Structure containing DSI Output parameters. This structure is used as an argument to IOCTL_DSS_DCTRL_SET_DSI_PARAMS. More...

Macros
#define	IOCTL_DSS_DCTRL_SET_PATH   (DSS_DCTRL_IOCTL_BASE + 0x01U)
	Command to set the DSS display path configuration. More...
#define	IOCTL_DSS_DCTRL_CLEAR_PATH   (DSS_DCTRL_IOCTL_BASE + 0x02U)
	Command to clear the DSS display path configuration. More...
#define	IOCTL_DSS_DCTRL_SET_VP_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x03U)
	Command to set Video Port configuration. More...
#define	IOCTL_DSS_DCTRL_SET_OVERLAY_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x04U)
	Command to set configuration of the given overlay. More...
#define	IOCTL_DSS_DCTRL_SET_LAYER_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x05U)
	Command to set layer/Z-order configuration of the given overlay. More...
#define	IOCTL_DSS_DCTRL_SET_VP_CSC_COEFF   (DSS_DCTRL_IOCTL_BASE + 0x06U)
	Command to program the CSC coefficients for Video Port. By default BT 601 coefficients are set. More...
#define	IOCTL_DSS_DCTRL_SET_ADV_VP_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x07U)
	Command to set advance Video Port configuration. More...
#define	IOCTL_DSS_DCTRL_SET_LCD_BLANK_TIMING_PARAMS    (DSS_DCTRL_IOCTL_BASE + 0x08U)
	Command to program blank timing parameters of given LCD. More...
#define	IOCTL_DSS_DCTRL_SET_VP_SAFETY_CHK_PARAMS    (DSS_DCTRL_IOCTL_BASE + 0x09U)
	Command to program Safety Check configuration at Video Port Output. More...
#define	IOCTL_DSS_DCTRL_GET_VP_ERROR_STATS   (DSS_DCTRL_IOCTL_BASE + 0x0AU)
	IOCTL to get the number of errors for a given Video Port. More...
#define	IOCTL_DSS_DCTRL_SET_GLOBAL_DSS_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x0BU)
	IOCTL to set the global DSS parameters. More...
#define	IOCTL_DSS_DCTRL_STOP_VP   (DSS_DCTRL_IOCTL_BASE + 0x0CU)
	Command to disable Video Port. More...
#define	IOCTL_DSS_DCTRL_REGISTER_SYNCLOST_CB   (DSS_DCTRL_IOCTL_BASE + 0x0DU)
	Command to register Video Port sync lost callback function. More...
#define	IOCTL_DSS_DCTRL_REGISTER_LINENUM_CB   (DSS_DCTRL_IOCTL_BASE + 0x0EU)
	Command to register Video Port line number callback function. More...
#define	IOCTL_DSS_DCTRL_SET_DSI_PARAMS   (DSS_DCTRL_IOCTL_BASE + 0x0FU)
	Command to set the DSI specific parameters. More...
#define	IOCTL_DSS_DCTRL_IS_DP_CONNECTED   (DSS_DCTRL_IOCTL_BASE + 0x10U)
	Command to detect if the DP cable is connected or not. More...

Typedefs
typedef void(*	Dss_DctrlSyncLostCbFxn) (uint32_t vpId, void *appData)
	Video Port sync loss callback function prototype. More...
typedef void(*	Dss_DctrlSafetyErrCbFxn) (uint32_t vpId, Dss_DctrlVpSafetyCbData safetyCbData, void *appData)
	Video Port safety error callback function prototype. More...
typedef void(*	Dss_DctrlLineNumCbFxn) (uint32_t vpId, void *appData)
	Video Port line number callback function prototype. More...

Functions
static void	Dss_dctrlPathInfoInit (Dss_DctrlPathInfo *pathInfo)
	Dss_DctrlPathInfo structure init function. More...
static void	Dss_dctrlVpParamsInit (Dss_DctrlVpParams *vpParams)
	Dss_DctrlVpParams structure init function. More...
static void	Dss_dctrlOverlayParamsInit (Dss_DctrlOverlayParams *overlayParams)
	Dss_DctrlOverlayParams structure init function. More...
static void	Dss_dctrlOverlayLayerParamsInit (Dss_DctrlOverlayLayerParams *layerParams)
	Dss_DctrlOverlayLayerParams structure init function. More...
static void	Dss_dctrlAdvVpParamsInit (Dss_DctrlAdvVpParams *advVpParams)
	Dss_DctrlAdvVpParams structure init function. More...
static void	Dss_dctrlLcdBlankTimingParamsInit (Dss_DctrlLcdBlankTimingParams *lcdBlankTimingParams)
	Dss_DctrlLcdBlankTimingParams structure init function. More...
static void	Dss_dctrlRegionSafetyChkCfgInit (Dss_DctrlRegionSafetyChkCfg *regionSafetyChkCfg)
	Dss_DctrlRegionSafetyChkCfg structure init function. More...
static void	Dss_dctrlVpSafetyCbDataInit (Dss_DctrlVpSafetyCbData *safetyCbData)
	Dss_DctrlVpSafetyCbData structure init function. More...
static void	Dss_dctrlVpSafetyChkParamsInit (Dss_DctrlVpSafetyChkParams *vpSafetyChkParams)
	Dss_DctrlVpSafetyChkParams structure init function. More...
static void	Dss_dctrlVpErrorStatsInit (Dss_DctrlVpErrorStats *vpErrorStats)
	Dss_DctrlVpErrorStats structure init function. More...
static void	Dss_dctrlGlobalDssParamsInit (Dss_DctrlGlobalDssParams *globalDssParams)
	Dss_DctrlGlobalDssParams structure init function. More...
static void	Dss_dctrlSyncLostCbParamsInit (Dss_DctrlSyncLostCbParams *syncLostCbParams)
	Dss_DctrlSyncLostCbParams structure init function. More...
static void	Dss_dctrlLineNumCbParamsInit (Dss_DctrlLineNumCbParams *lineNumCbParams)
	Dss_DctrlLineNumCbParams structure init function. More...
static void	Dss_DctrlSyncOpCfgInit (Dss_DctrlSyncOpCfg *syncOpCfg)