Display Write-back Driver

Introduction

This is DSS Display Write-back driver documentation

Sub Modules
	Display IOCTLs

Files
file	dss_m2m.h
	DSS Display Write-back Driver interface file.

Data Structures
struct	Dss_WbPipeCfgParams
	Structure containing video write-back pipe configuration. More...
struct	Dss_WbPipeMflagParams
	Structure containing Video write-back Pipe Mflag Information. This structure is used as an argument to IOCTL_DSS_M2M_SET_WB_PIPE_MFLAG_PARAMS. More...
struct	Dss_WbStatus
	Structure containing current status of the display M2M driver. This structure is used as an argument to IOCTL_DSS_M2M_GET_CURRENT_STATUS. More...
struct	Dss_WbCreateParams
	Structure containing display driver create arguments, used when calling Fvid2_create(). Application shall maintain same create time configurations between multiple driver handles for same WB pipe-line. More...
struct	Dss_WbCreateStatus
	DSS M2M driver create status. Returned after calling Fvid2_create(). More...
struct	Dss_PipeCfgParams
	Structure containing video pipe configuration. This structure is used as an argument to IOCTL_DSS_M2M_SET_PIPE_PARAMS. More...
struct	Dss_PipeMflagParams
	Structure containing Video Pipe Mflag Information. This structure is used as an argument to IOCTL_DSS_M2M_SET_PIPE_MFLAG_PARAMS. More...
struct	Dss_PipeCscParams
	Structure containing Video Pipe CSC Information. This structure is used as an argument to IOCTL_DSS_M2M_SET_PIPE_CSC_COEFF. More...

Functions
static void	Dss_m2mCreateParamsInit (Dss_WbCreateParams *createParams)
	Dss_WbCreateParams structure init function. More...
static void	Dss_m2mPipeCfgParamsInit (Dss_WbPipeCfgParams *cfgParams)
	Dss_WbPipeCfgParams structure init function. More...
static void	Dss_m2mMFlagParamsInit (Dss_WbPipeMflagParams *mFlagParams)
	Dss_WbPipeMflagParams structure init function. More...
static void	Dss_m2mStatusInit (Dss_WbStatus *status)
	Dss_WbStatus structure init function. More...

Function Documentation

Dss_m2mCreateParamsInit()

static void Dss_m2mCreateParamsInit ( Dss_WbCreateParams *  createParams )

inlinestatic

Dss_WbCreateParams structure init function.

Parameters

createParams

[IN]Pointer to Dss_WbCreateParams structure.

Returns

None

Dss_m2mPipeCfgParamsInit()

static void Dss_m2mPipeCfgParamsInit ( Dss_WbPipeCfgParams *  cfgParams )

inlinestatic

Dss_WbPipeCfgParams structure init function.

Parameters

cfgParams

[IN]Pointer to Dss_WbPipeCfgParams structure.

Returns

None

Dss_m2mMFlagParamsInit()

static void Dss_m2mMFlagParamsInit ( Dss_WbPipeMflagParams *  mFlagParams )

inlinestatic

Dss_WbPipeMflagParams structure init function.

Parameters

mFlagParams

[IN]Pointer to Dss_WbPipeMflagParams structure.

Returns

None

Dss_m2mStatusInit()

static void Dss_m2mStatusInit ( Dss_WbStatus *  status )

inlinestatic

Dss_WbStatus structure init function.

Parameters

status

[IN]Pointer to Dss_WbStatus structure.

Returns

None