Elcdif

Data Structures
struct	_elcdif_pixel_format_reg
	The register value when using different pixel format. More...
struct	_elcdif_rgb_mode_config
	eLCDIF configure structure for RGB mode (DOTCLK mode). More...
struct	_elcdif_as_buffer_config
	eLCDIF alpha surface buffer configuration. More...
struct	_elcdif_as_blend_config
	eLCDIF alpha surface blending configuration. More...

Variables
uint32_t	_elcdif_pixel_format_reg::regCtrl
uint32_t	_elcdif_pixel_format_reg::regCtrl1
uint16_t	_elcdif_rgb_mode_config::panelWidth
uint16_t	_elcdif_rgb_mode_config::panelHeight
uint8_t	_elcdif_rgb_mode_config::hsw
uint8_t	_elcdif_rgb_mode_config::hfp
uint8_t	_elcdif_rgb_mode_config::hbp
uint8_t	_elcdif_rgb_mode_config::vsw
uint8_t	_elcdif_rgb_mode_config::vfp
uint8_t	_elcdif_rgb_mode_config::vbp
uint32_t	_elcdif_rgb_mode_config::polarityFlags
uint32_t	_elcdif_rgb_mode_config::bufferAddr
elcdif_pixel_format_t	_elcdif_rgb_mode_config::pixelFormat
elcdif_lcd_data_bus_t	_elcdif_rgb_mode_config::dataBus
uint32_t	_elcdif_as_buffer_config::bufferAddr
elcdif_as_pixel_format_t	_elcdif_as_buffer_config::pixelFormat
uint8_t	_elcdif_as_blend_config::alpha
bool	_elcdif_as_blend_config::invertAlpha
elcdif_alpha_mode_t	_elcdif_as_blend_config::alphaMode
elcdif_rop_mode_t	_elcdif_as_blend_config::ropMode

Driver version
enum	_elcdif_polarity_flags {   kELCDIF_VsyncActiveLow = 0U , kELCDIF_HsyncActiveLow = 0U , kELCDIF_DataEnableActiveLow = 0U , kELCDIF_DriveDataOnFallingClkEdge = 0U ,   kELCDIF_VsyncActiveHigh = LCDIF_VDCTRL0_VSYNC_POL_MASK , kELCDIF_HsyncActiveHigh = LCDIF_VDCTRL0_HSYNC_POL_MASK , kELCDIF_DataEnableActiveHigh = LCDIF_VDCTRL0_ENABLE_POL_MASK , kELCDIF_DriveDataOnRisingClkEdge = LCDIF_VDCTRL0_DOTCLK_POL_MASK }
	eLCDIF signal polarity flags More...
enum	_elcdif_interrupt_enable {   kELCDIF_BusMasterErrorInterruptEnable = LCDIF_CTRL1_BM_ERROR_IRQ_EN_MASK , kELCDIF_TxFifoOverflowInterruptEnable = LCDIF_CTRL1_OVERFLOW_IRQ_EN_MASK , kELCDIF_TxFifoUnderflowInterruptEnable = LCDIF_CTRL1_UNDERFLOW_IRQ_EN_MASK , kELCDIF_CurFrameDoneInterruptEnable ,   kELCDIF_VsyncEdgeInterruptEnable }
	The eLCDIF interrupts to enable. More...
enum	_elcdif_interrupt_flags {   kELCDIF_BusMasterError = LCDIF_CTRL1_BM_ERROR_IRQ_MASK , kELCDIF_TxFifoOverflow = LCDIF_CTRL1_OVERFLOW_IRQ_MASK , kELCDIF_TxFifoUnderflow = LCDIF_CTRL1_UNDERFLOW_IRQ_MASK , kELCDIF_CurFrameDone ,   kELCDIF_VsyncEdge = LCDIF_CTRL1_VSYNC_EDGE_IRQ_MASK }
	The eLCDIF interrupt status flags. More...
enum	_elcdif_status_flags { kELCDIF_LFifoFull = LCDIF_STAT_LFIFO_FULL_MASK , kELCDIF_LFifoEmpty = LCDIF_STAT_LFIFO_EMPTY_MASK , kELCDIF_TxFifoFull = LCDIF_STAT_TXFIFO_FULL_MASK , kELCDIF_TxFifoEmpty = LCDIF_STAT_TXFIFO_EMPTY_MASK }
	eLCDIF status flags More...
enum	_elcdif_pixel_format {   kELCDIF_PixelFormatRAW8 = 0 , kELCDIF_PixelFormatRGB565 = 1 , kELCDIF_PixelFormatRGB666 = 2 , kELCDIF_PixelFormatXRGB8888 = 3 ,   kELCDIF_PixelFormatRGB888 = 4 }
	The pixel format. More...
enum	_elcdif_lcd_data_bus { kELCDIF_DataBus8Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(1) , kELCDIF_DataBus16Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(0) , kELCDIF_DataBus18Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(2) , kELCDIF_DataBus24Bit = LCDIF_CTRL_LCD_DATABUS_WIDTH(3) }
	The LCD data bus type. More...
enum	_elcdif_as_pixel_format {   kELCDIF_AsPixelFormatARGB8888 = 0x0 , kELCDIF_AsPixelFormatRGB888 = 0x4 , kELCDIF_AsPixelFormatARGB1555 = 0x8 , kELCDIF_AsPixelFormatARGB4444 = 0x9 ,   kELCDIF_AsPixelFormatRGB555 = 0xC , kELCDIF_AsPixelFormatRGB444 = 0xD , kELCDIF_AsPixelFormatRGB565 = 0xE }
	eLCDIF alpha surface pixel format. More...
enum	_elcdif_alpha_mode { kELCDIF_AlphaEmbedded , kELCDIF_AlphaOverride , kELCDIF_AlphaMultiply , kELCDIF_AlphaRop }
	eLCDIF alpha mode during blending. More...
enum	_elcdif_rop_mode {   kELCDIF_RopMaskAs = 0x0 , kELCDIF_RopMaskNotAs = 0x1 , kELCDIF_RopMaskAsNot = 0x2 , kELCDIF_RopMergeAs = 0x3 ,   kELCDIF_RopMergeNotAs = 0x4 , kELCDIF_RopMergeAsNot = 0x5 , kELCDIF_RopNotCopyAs = 0x6 , kELCDIF_RopNot = 0x7 ,   kELCDIF_RopNotMaskAs = 0x8 , kELCDIF_RopNotMergeAs = 0x9 , kELCDIF_RopXorAs = 0xA , kELCDIF_RopNotXorAs = 0xB }
	eLCDIF ROP mode during blending. More...
enum	_elcdif_lut { kELCDIF_Lut0 = 0 , kELCDIF_Lut1 }
	eLCDIF LUT More...
typedef enum _elcdif_pixel_format	elcdif_pixel_format_t
	The pixel format.
typedef enum _elcdif_lcd_data_bus	elcdif_lcd_data_bus_t
	The LCD data bus type.
typedef struct _elcdif_pixel_format_reg	elcdif_pixel_format_reg_t
	The register value when using different pixel format.
typedef struct _elcdif_rgb_mode_config	elcdif_rgb_mode_config_t
	eLCDIF configure structure for RGB mode (DOTCLK mode).
typedef enum _elcdif_as_pixel_format	elcdif_as_pixel_format_t
	eLCDIF alpha surface pixel format.
typedef struct _elcdif_as_buffer_config	elcdif_as_buffer_config_t
	eLCDIF alpha surface buffer configuration.
typedef enum _elcdif_alpha_mode	elcdif_alpha_mode_t
	eLCDIF alpha mode during blending.
typedef enum _elcdif_rop_mode	elcdif_rop_mode_t
	eLCDIF ROP mode during blending.
typedef struct _elcdif_as_blend_config	elcdif_as_blend_config_t
	eLCDIF alpha surface blending configuration.
typedef enum _elcdif_lut	elcdif_lut_t
	eLCDIF LUT
#define	FSL_ELCDIF_DRIVER_VERSION   (MAKE_VERSION(2, 0, 5))
	eLCDIF driver version
#define	ELCDIF_CTRL1_IRQ_MASK
#define	ELCDIF_CTRL1_IRQ_EN_MASK
#define	ELCDIF_AS_CTRL_IRQ_MASK   0U
#define	ELCDIF_AS_CTRL_IRQ_EN_MASK   0U
#define	FSL_FEATURE_LCDIF_HAS_PXP_HANDSHAKE   0
#define	ELCDIF_ADDR_CPU_2_IP(addr)   (addr)
#define	ELCDIF_LUT_ENTRY_NUM   256U

eLCDIF initialization and de-initialization
void	ELCDIF_RgbModeInit (LCDIF_Type *base, const elcdif_rgb_mode_config_t *config)
	Initializes the eLCDIF to work in RGB mode (DOTCLK mode).
void	ELCDIF_RgbModeGetDefaultConfig (elcdif_rgb_mode_config_t *config)
	Gets the eLCDIF default configuration structure for RGB (DOTCLK) mode.
void	ELCDIF_Deinit (LCDIF_Type *base)
	Deinitializes the eLCDIF peripheral.

Module operation
void	ELCDIF_RgbModeSetPixelFormat (LCDIF_Type *base, elcdif_pixel_format_t pixelFormat)
	Set the pixel format in RGB (DOTCLK) mode.
void	ELCDIF_RgbModeStop (LCDIF_Type *base)
	Stop display in RGB (DOTCLK) mode and wait until finished.
void	ELCDIF_Reset (LCDIF_Type *base)
	Reset the eLCDIF peripheral.

Alpha surface
void	ELCDIF_SetAlphaSurfaceBufferConfig (LCDIF_Type *base, const elcdif_as_buffer_config_t *config)
	Set the configuration for alpha surface buffer.
void	ELCDIF_SetAlphaSurfaceBlendConfig (LCDIF_Type *base, const elcdif_as_blend_config_t *config)
	Set the alpha surface blending configuration.

Detailed Description

Macro Definition Documentation

ELCDIF_CTRL1_IRQ_EN_MASK

#define ELCDIF_CTRL1_IRQ_EN_MASK

Value:

    (LCDIF_CTRL1_BM_ERROR_IRQ_EN_MASK | LCDIF_CTRL1_OVERFLOW_IRQ_EN_MASK | LCDIF_CTRL1_UNDERFLOW_IRQ_EN_MASK | \
     LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN_MASK | LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN_MASK)

ELCDIF_CTRL1_IRQ_MASK

#define ELCDIF_CTRL1_IRQ_MASK

Value:

    (LCDIF_CTRL1_BM_ERROR_IRQ_MASK | LCDIF_CTRL1_OVERFLOW_IRQ_MASK | LCDIF_CTRL1_UNDERFLOW_IRQ_MASK | \
     LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_MASK | LCDIF_CTRL1_VSYNC_EDGE_IRQ_MASK)

Typedef Documentation

elcdif_lut_t

typedef enum _elcdif_lut elcdif_lut_t

eLCDIF LUT

The Lookup Table (LUT) is used to expand the 8 bits pixel to 24 bits pixel before output to external displayer.

There are two 256x24 bits LUT memory in LCDIF, the LSB of frame buffer address determins which memory to use.

elcdif_pixel_format_reg_t

typedef struct _elcdif_pixel_format_reg elcdif_pixel_format_reg_t

The register value when using different pixel format.

These register bits control the pixel format:

• CTRL[DATA_FORMAT_24_BIT]
• CTRL[DATA_FORMAT_18_BIT]
• CTRL[DATA_FORMAT_16_BIT]
• CTRL[WORD_LENGTH]
• CTRL1[BYTE_PACKING_FORMAT]

elcdif_pixel_format_t

typedef enum _elcdif_pixel_format elcdif_pixel_format_t

The pixel format.

This enumerator should be defined together with the array s_pixelFormatReg. To support new pixel format, enhance this enumerator and s_pixelFormatReg.

elcdif_rop_mode_t

typedef enum _elcdif_rop_mode elcdif_rop_mode_t

eLCDIF ROP mode during blending.

Explanation:

• AS: Alpha surface
• PS: Process surface
• nAS: Alpha surface NOT value
• nPS: Process surface NOT value

Enumeration Type Documentation

_elcdif_alpha_mode

enum _elcdif_alpha_mode

eLCDIF alpha mode during blending.

Enumerator
kELCDIF_AlphaEmbedded	The alpha surface pixel alpha value will be used for blend.
kELCDIF_AlphaOverride	The user defined alpha value will be used for blend directly.
kELCDIF_AlphaMultiply	The alpha surface pixel alpha value scaled the user defined alpha value will be used for blend, for example, pixel alpha set set to 200, user defined alpha set to 100, then the reault alpha is 200 * 100 / 255.
kELCDIF_AlphaRop	Raster operation.

_elcdif_as_pixel_format

enum _elcdif_as_pixel_format

eLCDIF alpha surface pixel format.

Enumerator
kELCDIF_AsPixelFormatARGB8888	32-bit pixels with alpha.
kELCDIF_AsPixelFormatRGB888	32-bit pixels without alpha (unpacked 24-bit format)
kELCDIF_AsPixelFormatARGB1555	16-bit pixels with alpha.
kELCDIF_AsPixelFormatARGB4444	16-bit pixels with alpha.
kELCDIF_AsPixelFormatRGB555	16-bit pixels without alpha.
kELCDIF_AsPixelFormatRGB444	16-bit pixels without alpha.
kELCDIF_AsPixelFormatRGB565	16-bit pixels without alpha.

_elcdif_interrupt_enable

enum _elcdif_interrupt_enable

The eLCDIF interrupts to enable.

Enumerator
kELCDIF_BusMasterErrorInterruptEnable	Bus master error interrupt.
kELCDIF_TxFifoOverflowInterruptEnable	TXFIFO overflow interrupt.
kELCDIF_TxFifoUnderflowInterruptEnable	TXFIFO underflow interrupt.
kELCDIF_CurFrameDoneInterruptEnable	Interrupt when hardware enters vertical blanking state.
kELCDIF_VsyncEdgeInterruptEnable	Interrupt when hardware encounters VSYNC edge.

_elcdif_interrupt_flags

enum _elcdif_interrupt_flags

The eLCDIF interrupt status flags.

Enumerator
kELCDIF_BusMasterError	Bus master error interrupt.
kELCDIF_TxFifoOverflow	TXFIFO overflow interrupt.
kELCDIF_TxFifoUnderflow	TXFIFO underflow interrupt.
kELCDIF_CurFrameDone	Interrupt when hardware enters vertical blanking state.
kELCDIF_VsyncEdge	Interrupt when hardware encounters VSYNC edge.

_elcdif_lcd_data_bus

enum _elcdif_lcd_data_bus

The LCD data bus type.

Enumerator
kELCDIF_DataBus8Bit	8-bit data bus.
kELCDIF_DataBus16Bit	16-bit data bus, support RGB565.
kELCDIF_DataBus18Bit	18-bit data bus, support RGB666.
kELCDIF_DataBus24Bit	24-bit data bus, support RGB888.

_elcdif_lut

enum _elcdif_lut

eLCDIF LUT

The Lookup Table (LUT) is used to expand the 8 bits pixel to 24 bits pixel before output to external displayer.

There are two 256x24 bits LUT memory in LCDIF, the LSB of frame buffer address determins which memory to use.

Enumerator
kELCDIF_Lut0	LUT 0.
kELCDIF_Lut1	LUT 1.

_elcdif_pixel_format

enum _elcdif_pixel_format

The pixel format.

This enumerator should be defined together with the array s_pixelFormatReg. To support new pixel format, enhance this enumerator and s_pixelFormatReg.

Enumerator
kELCDIF_PixelFormatRAW8	RAW 8 bit, four data use 32 bits.
kELCDIF_PixelFormatRGB565	RGB565, two pixel use 32 bits.
kELCDIF_PixelFormatRGB666	RGB666 unpacked, one pixel uses 32 bits, high byte unused, upper 2 bits of other bytes unused.
kELCDIF_PixelFormatXRGB8888	XRGB8888 unpacked, one pixel uses 32 bits, high byte unused.
kELCDIF_PixelFormatRGB888	RGB888 packed, one pixel uses 24 bits.

_elcdif_polarity_flags

enum _elcdif_polarity_flags

eLCDIF signal polarity flags

Enumerator
kELCDIF_VsyncActiveLow	VSYNC active low.
kELCDIF_HsyncActiveLow	HSYNC active low.
kELCDIF_DataEnableActiveLow	Data enable line active low.
kELCDIF_DriveDataOnFallingClkEdge	Drive data on falling clock edge, capture data on rising clock edge.
kELCDIF_VsyncActiveHigh	VSYNC active high.
kELCDIF_HsyncActiveHigh	HSYNC active high.
kELCDIF_DataEnableActiveHigh	Data enable line active high.
kELCDIF_DriveDataOnRisingClkEdge	Drive data on falling clock edge, capture data on rising clock edge.

_elcdif_rop_mode

enum _elcdif_rop_mode

eLCDIF ROP mode during blending.

Explanation:

• AS: Alpha surface
• PS: Process surface
• nAS: Alpha surface NOT value
• nPS: Process surface NOT value

Enumerator
kELCDIF_RopMaskAs	AS AND PS.
kELCDIF_RopMaskNotAs	nAS AND PS.
kELCDIF_RopMaskAsNot	AS AND nPS.
kELCDIF_RopMergeAs	AS OR PS.
kELCDIF_RopMergeNotAs	nAS OR PS.
kELCDIF_RopMergeAsNot	AS OR nPS.
kELCDIF_RopNotCopyAs	nAS.
kELCDIF_RopNot	nPS.
kELCDIF_RopNotMaskAs	AS NAND PS.
kELCDIF_RopNotMergeAs	AS NOR PS.
kELCDIF_RopXorAs	AS XOR PS.
kELCDIF_RopNotXorAs	AS XNOR PS.

_elcdif_status_flags

enum _elcdif_status_flags

eLCDIF status flags

Enumerator
kELCDIF_LFifoFull	LFIFO full.
kELCDIF_LFifoEmpty	LFIFO empty.
kELCDIF_TxFifoFull	TXFIFO full.
kELCDIF_TxFifoEmpty	TXFIFO empty.

Function Documentation

ELCDIF_Deinit()

void ELCDIF_Deinit

(

LCDIF_Type *

base

)

Deinitializes the eLCDIF peripheral.

Parameters

base	eLCDIF peripheral base address.

brief Deinitializes the eLCDIF peripheral.

param base eLCDIF peripheral base address.

ELCDIF_Reset()

void ELCDIF_Reset

(

LCDIF_Type *

base

)

Reset the eLCDIF peripheral.

Parameters

base	eLCDIF peripheral base address.

brief Reset the eLCDIF peripheral.

param base eLCDIF peripheral base address.

ELCDIF_RgbModeGetDefaultConfig()

void ELCDIF_RgbModeGetDefaultConfig

(

elcdif_rgb_mode_config_t *

config

)

Gets the eLCDIF default configuration structure for RGB (DOTCLK) mode.

This function sets the configuration structure to default values. The default configuration is set to the following values.

config->panelWidth = 480U;
config->panelHeight = 272U;
config->hsw = 41;
config->hfp = 4;
config->hbp = 8;
config->vsw = 10;
config->vfp = 4;
config->vbp = 2;
config->polarityFlags = kELCDIF_VsyncActiveLow |
                        kELCDIF_HsyncActiveLow |
                        kELCDIF_DataEnableActiveLow |
                        kELCDIF_DriveDataOnFallingClkEdge;
config->bufferAddr = 0U;
config->pixelFormat = kELCDIF_PixelFormatRGB888;
config->dataBus = kELCDIF_DataBus24Bit;

Parameters

config

Pointer to the eLCDIF configuration structure.

brief Gets the eLCDIF default configuration structure for RGB (DOTCLK) mode.

This function sets the configuration structure to default values. The default configuration is set to the following values. code config->panelWidth = 480U; config->panelHeight = 272U; config->hsw = 41; config->hfp = 4; config->hbp = 8; config->vsw = 10; config->vfp = 4; config->vbp = 2; config->polarityFlags = kELCDIF_VsyncActiveLow | kELCDIF_HsyncActiveLow | kELCDIF_DataEnableActiveLow | kELCDIF_DriveDataOnFallingClkEdge; config->bufferAddr = 0U; config->pixelFormat = kELCDIF_PixelFormatRGB888; config->dataBus = kELCDIF_DataBus24Bit; code

param config Pointer to the eLCDIF configuration structure.

ELCDIF_RgbModeInit()

void ELCDIF_RgbModeInit	(	LCDIF_Type *	base,
		const elcdif_rgb_mode_config_t *	config
	)

Initializes the eLCDIF to work in RGB mode (DOTCLK mode).

This function ungates the eLCDIF clock and configures the eLCDIF peripheral according to the configuration structure.

Parameters

base	eLCDIF peripheral base address.
config	Pointer to the configuration structure.

brief Initializes the eLCDIF to work in RGB mode (DOTCLK mode).

This function ungates the eLCDIF clock and configures the eLCDIF peripheral according to the configuration structure.

param base eLCDIF peripheral base address. param config Pointer to the configuration structure.

ELCDIF_RgbModeSetPixelFormat()

void ELCDIF_RgbModeSetPixelFormat	(	LCDIF_Type *	base,
		elcdif_pixel_format_t	pixelFormat
	)

Set the pixel format in RGB (DOTCLK) mode.

Parameters

base	eLCDIF peripheral base address.
pixelFormat	The pixel format.

brief Set the pixel format in RGB (DOTCLK) mode.

param base eLCDIF peripheral base address. param pixelFormat The pixel format.

ELCDIF_RgbModeStop()

void ELCDIF_RgbModeStop

(

LCDIF_Type *

base

)

Stop display in RGB (DOTCLK) mode and wait until finished.

Parameters

base	eLCDIF peripheral base address.

brief Stop display in RGB (DOTCLK) mode and wait until finished.

param base eLCDIF peripheral base address.

ELCDIF_SetAlphaSurfaceBlendConfig()

void ELCDIF_SetAlphaSurfaceBlendConfig	(	LCDIF_Type *	base,
		const elcdif_as_blend_config_t *	config
	)

Set the alpha surface blending configuration.

Parameters

base	eLCDIF peripheral base address.
config	Pointer to the configuration structure.

brief Set the alpha surface blending configuration.

param base eLCDIF peripheral base address. param config Pointer to the configuration structure.

ELCDIF_SetAlphaSurfaceBufferConfig()

void ELCDIF_SetAlphaSurfaceBufferConfig	(	LCDIF_Type *	base,
		const elcdif_as_buffer_config_t *	config
	)

Set the configuration for alpha surface buffer.

Parameters

base	eLCDIF peripheral base address.
config	Pointer to the configuration structure.

brief Set the configuration for alpha surface buffer.

param base eLCDIF peripheral base address. param config Pointer to the configuration structure.

Variable Documentation

alpha

uint8_t _elcdif_as_blend_config::alpha

User defined alpha value, only used when alphaMode is kELCDIF_AlphaOverride or kELCDIF_AlphaRop.

alphaMode

elcdif_alpha_mode_t _elcdif_as_blend_config::alphaMode

Alpha mode.

bufferAddr [1/2]

uint32_t _elcdif_rgb_mode_config::bufferAddr

Frame buffer address.

bufferAddr [2/2]

uint32_t _elcdif_as_buffer_config::bufferAddr

Buffer address.

dataBus

elcdif_lcd_data_bus_t _elcdif_rgb_mode_config::dataBus

LCD data bus.

hbp

uint8_t _elcdif_rgb_mode_config::hbp

Horizontal back porch.

hfp

uint8_t _elcdif_rgb_mode_config::hfp

Horizontal front porch.

hsw

uint8_t _elcdif_rgb_mode_config::hsw

HSYNC pulse width.

invertAlpha

bool _elcdif_as_blend_config::invertAlpha

Set true to invert the alpha.

panelHeight

uint16_t _elcdif_rgb_mode_config::panelHeight

Display panel height, how many lines per panel.

panelWidth

uint16_t _elcdif_rgb_mode_config::panelWidth

Display panel width, pixels per line.

pixelFormat [1/2]

elcdif_pixel_format_t _elcdif_rgb_mode_config::pixelFormat

Pixel format.

pixelFormat [2/2]

elcdif_as_pixel_format_t _elcdif_as_buffer_config::pixelFormat

Pixel format.

polarityFlags

uint32_t _elcdif_rgb_mode_config::polarityFlags

OR'ed value of _elcdif_polarity_flags, used to contol the signal polarity.

regCtrl

uint32_t _elcdif_pixel_format_reg::regCtrl

Value of register CTRL.

regCtrl1

uint32_t _elcdif_pixel_format_reg::regCtrl1

Value of register CTRL1.

ropMode

elcdif_rop_mode_t _elcdif_as_blend_config::ropMode

ROP mode, only valid when alphaMode is kELCDIF_AlphaRop.

vbp

uint8_t _elcdif_rgb_mode_config::vbp

Vertical back porch.

vfp

uint8_t _elcdif_rgb_mode_config::vfp

Vrtical front porch.

vsw

uint8_t _elcdif_rgb_mode_config::vsw

VSYNC pulse width.