csirx.h File Reference

Introduction

CSIRX Driver API/interface file.

Requirement: NA

Go to the source code of this file.

Data Structures
struct	Csirx_ChCfg
	Structure containing Channels configurations. More...
struct	Csirx_InstCfg
	Structure containing csirx module initialization arguments. More...
struct	Csirx_CreateParams
	Capture driver create arguments, used when calling Fvid2_create(). Structure containing Streams configurations. More...
struct	Csirx_InitParams
	Capture driver create arguments, used when calling Fvid2_create(). Structure containing Streams configurations. More...
struct	Csirx_CreateStatus
	Capture driver create status. Returned after calling Fvid2_create(). More...
struct	Csirx_InstStatus
	Capture status structure used to get the current status. More...

Macros
#define	CSIRX_CAPT_DRV_ID   (FVID2_CSIRX_DRV_BASE + 0x00000000U)
	CSIRX capture driver ID used at the time of FVID2 create. More...
#define	IOCTL_CSIRX_GET_INST_STATUS   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0000U)
	Get capture status IOCTL. More...
#define	IOCTL_CSIRX_PRINT_DEBUG_LOGS   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0100U)
	Print capture debug logs. More...
#define	IOCTL_CSIRX_SET_DPHY_CONFIG   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0200U)
	Set CSIRX D-PHY Configuration Parameters. More...
#define	IOCTL_CSIRX_REGISTER_EVENT   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0300U)
	Register CSIRX events. More...
#define	IOCTL_CSIRX_UNREGISTER_EVENT   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0400U)
	Un-register CSIRX events. More...
#define	IOCTL_CSIRX_GET_INST_CH_NUM   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0500U)
	Get number of channels created for a given driver instance. More...
#define	IOCTL_CSIRX_CH_START   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0600U)
	Start a channel for capture. This will start up PSIL thread, UDMA channel. More...
#define	IOCTL_CSIRX_CH_STOP   (FVID2_CSIRX_DRV_IOCTL_BASE + 0x0700U)
	Stop a channel for capture. This will stop a PSIL thread, UDMA channel. More...
#define	CSIRX_BUF_ALIGNMENT   (UDMA_CACHELINE_ALIGNMENT)
	Buffer memory alignment with cache line size. More...
CSIRX Channel Type
Id for CSIRX Channel/Stream type.
#define	CSIRX_CH_TYPE_CAPT   ((uint32_t) 0x0U)
	Stream type: capture mode, frames will captured to internal memory or DDR. More...
#define	CSIRX_CH_TYPE_OTF   ((uint32_t) 0x1U)
	Stream type: OTF mode, frames will be forwarded to Video Port/VISS. More...
#define	CSIRX_CH_TYPE_LPBK   ((uint32_t) 0x2U)
	Stream type: Loopback mode, frames will be forwarded to CSI Tx trans PADs. More...

Functions
int32_t	Csirx_init (const Csirx_InitParams *initParams)
	CSIRX Driver Init function. More...
int32_t	Csirx_deInit (void)
	CSIRX Driver de-Init function. More...
static void	Csirx_initParamsInit (Csirx_InitParams *initPrms)
	Csirx_InitParams structure init function. More...
static void	Csirx_createParamsInit (Csirx_CreateParams *createPrms)
	Csirx_CreateParams structure init function. More...
static void	Csirx_chCfgInit (Csirx_ChCfg *chCfg)
	Csirx_ChCfg structure init function. More...
static void	Csirx_instCfgInit (Csirx_InstCfg *instCfg)
	Csirx_InstCfg structure init function. More...
static void	Csirx_instStatusInit (Csirx_InstStatus *status)
	Csirx_InstStatus structure init function. More...

Macro Definition Documentation

CSIRX_CH_TYPE_CAPT

#define CSIRX_CH_TYPE_CAPT   ((uint32_t) 0x0U)

Stream type: capture mode, frames will captured to internal memory or DDR.

CSIRX_CH_TYPE_OTF

#define CSIRX_CH_TYPE_OTF   ((uint32_t) 0x1U)

Stream type: OTF mode, frames will be forwarded to Video Port/VISS.

CSIRX_CH_TYPE_LPBK

#define CSIRX_CH_TYPE_LPBK   ((uint32_t) 0x2U)

Stream type: Loopback mode, frames will be forwarded to CSI Tx trans PADs.

CSIRX_BUF_ALIGNMENT

#define CSIRX_BUF_ALIGNMENT   (UDMA_CACHELINE_ALIGNMENT)

Buffer memory alignment with cache line size.

Function Documentation

Csirx_init()

int32_t Csirx_init

(

const Csirx_InitParams *

initParams

)

CSIRX Driver Init function.

Parameters

initParams

[IN] Pointer to Csirx_InitParams structure.

Returns

status CSIRX Initialization status. 'FVID2_SOK' is successful.

Csirx_deInit()

int32_t Csirx_deInit

(

void

)

CSIRX Driver de-Init function.

Returns

status CSIRX Initialization status. 'FVID2_SOK' is successful.

Csirx_initParamsInit()

static void Csirx_initParamsInit ( Csirx_InitParams *  initPrms )

inlinestatic

Csirx_InitParams structure init function.

Parameters

initPrms

[IN] Pointer to Csirx_InitParams structure.

Csirx_createParamsInit()

static void Csirx_createParamsInit ( Csirx_CreateParams *  createPrms )

inlinestatic

Csirx_CreateParams structure init function.

Parameters

createPrms

[IN] Pointer to Csirx_CreateParams structure.

Csirx_chCfgInit()

static void Csirx_chCfgInit ( Csirx_ChCfg *  chCfg )

inlinestatic

Csirx_ChCfg structure init function.

Parameters

chCfg

[IN] Pointer to Csirx_ChCfg structure.

Csirx_instCfgInit()

static void Csirx_instCfgInit ( Csirx_InstCfg *  instCfg )

inlinestatic

Csirx_InstCfg structure init function.

Parameters

instCfg

[IN] Pointer to Csirx_InstCfg structure.

Csirx_instStatusInit()

static void Csirx_instStatusInit ( Csirx_InstStatus *  status )

inlinestatic

Csirx_InstStatus structure init function.

Parameters

status

[IN] Pointer to Csirx_InstStatus structure.