#include <asw/asw_g_use.h>
#include <sdrv_common.h>
#include <types.h>

Data Structures
struct	rect_t

struct	rle_info

struct	surface

struct	crc32block

struct	crc_info

struct	post_cfg

struct	tcon_timing

struct	display_timing

struct	dc_config

struct	dc_dev

struct	dc_operations

struct	sdrv_panel

Functions
status_t	sdrv_display_set_pixelclk (int clk)

status_t	sdrv_panel_probe (struct sdrv_panel *panel)

status_t	sdrv_display_init (struct dc_dev *dev)

void	sdrv_lvds_channel_enable (bool enable)

void	sdrv_display_rgb565_logo (struct dc_dev dev, unsigned int width, unsigned int height, unsigned char const addr)

void	sdrv_display_blank (struct dc_dev *dev)

int	sdrv_display_get_width (struct dc_dev *dev)

int	sdrv_display_get_height (struct dc_dev *dev)

void	sdrv_display_set_bg_color (struct dc_dev *dev, int color)

status_t	sdrv_display_surface (struct dc_dev dev, struct surface layer)

status_t	sdrv_display_surface_noblock (struct dc_dev dev, struct surface layer)

status_t	sdrv_display_post (struct dc_dev dev, struct post_cfg post)

status_t	sdrv_display_post_noblock (struct dc_dev dev, struct post_cfg post)

void	sdrv_dc_probe (struct dc_dev dev, const struct dc_config dc_cfg)

void	sdrv_dc_handshake_enable (struct dc_dev dev, int mode, struct surface layer)

void	sdrv_dc_handshake_disable (struct dc_dev *dev, int mode, uint8_t zorder)

void	sdrv_update_csi_detect (struct dc_dev dev, struct surface layer, int mask_count, int ratio, bool enable, bool pll_mode)

void	sdrv_tcon_auto_adj_enable (struct dc_dev *dev, bool enable)

Detailed Description

Copyright: Copyright (c) 2022 Semidrive Semiconductor. All rights reserved.

Macro Definition Documentation

◆ PLL_LVDS_MAX

#define PLL_LVDS_MAX 1200000000 /* PLL_LVDS_MAX 1.2GHz*/

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
CLEAR_SPIPE_LAYER
CLEAR_GPIPE_LAYER
CLEAR_ALL_LAYERS

◆ anonymous enum

anonymous enum

Enumerator
IF_TYPE_INVALID
IF_TYPE_NONE
IF_TYPE_LVDS
IF_TYPE_INTERNAL

◆ anonymous enum

anonymous enum

Enumerator
LVDS_MAP_FORMAT_NC
LVDS_MAP_FORMAT_JEIDA
LVDS_MAP_FORMAT_SWPG

◆ anonymous enum

anonymous enum

Enumerator
CSI_DC_1_1
CSI_DC_1_2
CSI_DC_1_3
CSI_DC_1_4

◆ anonymous enum

anonymous enum

Enumerator
CRC32_MODE_INTERNAL
CRC32_MODE_EXTERNAL

◆ anonymous enum

anonymous enum

Dispss status return code.

Enumerator
SDRV_DISPSS_STATUS_OK
SDRV_DISPSS_STATUS_FAIL
SDRV_DISPSS_STATUS_INVALID_PARAM
SDRV_DISPSS_STATUS_TIMEOUT

◆ LCM_POLARITY

enum LCM_POLARITY

Enumerator
LCM_POLARITY_RISING
LCM_POLARITY_FALLING

◆ mlc_layer_index

enum mlc_layer_index

Enumerator
MLC_LAYER_SP
MLC_LAYER_GP
MLC_LAYER_NUM

◆ mlc_path_index

enum mlc_path_index

Enumerator
MLC_PATH_BG
MLC_PATH_SP
MLC_PATH_GP
MLC_PATH_NUM

◆ pipe_type_t

enum pipe_type_t

Enumerator
PIPE_TYPE_SPIPE
PIPE_TYPE_GPIPE
PIPE_TYPE_NUM

Function Documentation

◆ sdrv_crc_mode_set()

status_t sdrv_crc_mode_set ( bool is_internal )

◆ sdrv_dc_handshake_disable()

void sdrv_dc_handshake_disable	(	struct dc_dev *	dev,
		int	mode,
		uint8_t	zorder
	)

asw-dc handshake mode disable with g-pipe disable.

This function enable asw-dc handshake mode.

Parameters

[in]	dev	DC device struct.
[in]	mode	HSDK MODE: 0:BUF_SIZE_8LINES; 1: BUF_SIZE_16LINES; 2:BUF_SIZE_32LINES; 3:BUF_SIZE_64LINES
[in]	zorder	g-pipe layer zorder

◆ sdrv_dc_handshake_enable()

void sdrv_dc_handshake_enable	(	struct dc_dev *	dev,
		int	mode,
		struct surface *	layer
	)

asw-dc handshake mode enable with update layer.

This function implements display configuration and enable asw-dc handshake mode.

Parameters

[in]	dev	DC device struct.
[in]	mode	HSDK MODE: 0:BUF_SIZE_8LINES; 1: BUF_SIZE_16LINES; 2:BUF_SIZE_32LINES; 3:BUF_SIZE_64LINES
[in]	layer	surface param.

◆ sdrv_dc_probe()

void sdrv_dc_probe	(	struct dc_dev *	dev,
		const struct dc_config *	dc_cfg
	)

dc probe.

Parameters

[in]	dev	DC device struct.
[in]	dc_cfg	dc config param.

◆ sdrv_disp_mux_init()

status_t sdrv_disp_mux_init ( struct sdrv_panel * panel )

◆ sdrv_display_blank()

void sdrv_display_blank ( struct dc_dev * dev )

sdrv display blank.

This function display a blank frame.

Parameters

[in] dev DC device struct.

◆ sdrv_display_get_height()

int sdrv_display_get_height ( struct dc_dev * dev )

get display height.

This function obtains display height.

Parameters

[in] dev DC device struct.

Returns: the vactive of tcon timing.

◆ sdrv_display_get_width()

int sdrv_display_get_width ( struct dc_dev * dev )

get display width.

This function obtains display width.

Parameters

[in] dev DC device struct.

Returns: the hactive of tcon timing.

◆ sdrv_display_init()

status_t sdrv_display_init ( struct dc_dev * dev )

sdrv display init.

This function init display hardware.

Parameters

[in] dev DC device struct.

Returns: SDRV_DISPSS_STATUS_OK display init successfully.

◆ sdrv_display_post()

status_t sdrv_display_post	(	struct dc_dev *	dev,
		struct post_cfg *	post
	)

refresh display.

This function implements display configuration and refresh display.

Parameters

[in]	dev	DC device struct.
[in]	post	display config param.

Returns: SDRV_DISPSS_STATUS_OK display successfully, SDRV_DISPSS_STATUS_TIMEOUT display timeout.

◆ sdrv_display_post_noblock()

status_t sdrv_display_post_noblock	(	struct dc_dev *	dev,
		struct post_cfg *	post
	)

noblock refresh display.

This function implements display configuration and nonblock refresh display.

Parameters

[in]	dev	DC device struct.
[in]	post	display config param.

Returns: SDRV_DISPSS_STATUS_OK display successfully, SDRV_DISPSS_STATUS_FAIL display fail.

◆ sdrv_display_rgb565_logo()

void sdrv_display_rgb565_logo	(	struct dc_dev *	dev,
		unsigned int	width,
		unsigned int	height,
		unsigned char const *	addr
	)

sdrv display rgb565 logo.

This function display a static logo.

Parameters

[in]	dev	DC device struct.
[in]	width	logo width.
[in]	height	logo height.
[in]	addr	the memory addr of logo data.

◆ sdrv_display_set_bg_color()

void sdrv_display_set_bg_color	(	struct dc_dev *	dev,
		int	color
	)

set display background color.

This function set the background color of display.

Parameters

[in]	dev	DC device struct.
[in]	color	background color value.

◆ sdrv_display_set_pixelclk()

status_t sdrv_display_set_pixelclk ( int clk )

sdrv display clk set.

This function set display pixel clk.

Parameters

[in] clk lvds pixel clk.

Returns: SDRV_DISPSS_STATUS_OK display clk set successfully, SDRV_DISPSS_STATUS_INVALID_PARAM clk is invalid param.

◆ sdrv_display_surface()

status_t sdrv_display_surface	(	struct dc_dev *	dev,
		struct surface *	layer
	)

refresh display single surface.

This function implements display configuration and refresh display.

Parameters

[in]	dev	DC device struct.
[in]	layer	display surface param.

Returns: SDRV_DISPSS_STATUS_OK display surface successfully, SDRV_DISPSS_STATUS_TIMEOUT display surface timeout.

◆ sdrv_display_surface_noblock()

status_t sdrv_display_surface_noblock	(	struct dc_dev *	dev,
		struct surface *	layer
	)

noblock refresh display surface.

This function implements display configuration and nonblock refresh display surface.

Parameters

[in]	dev	DC device struct.
[in]	layer	surface param.

Returns: SDRV_DISPSS_STATUS_OK display surface successfully, SDRV_DISPSS_STATUS_FAIL display surface fail.

◆ sdrv_lvds_channel_enable()

void sdrv_lvds_channel_enable ( bool enable )

lvds channel enable.

This function control the lvds channel output.

Parameters

[in] enable false->disable; true->enable.

◆ sdrv_lvds_init()

status_t sdrv_lvds_init ( struct sdrv_panel * panel )

◆ sdrv_panel_probe()

status_t sdrv_panel_probe ( struct sdrv_panel * panel )

sdrv disp interface init.

This function init display interface.

Parameters

[in] panel display panel param.

Returns: SDRV_DISPSS_STATUS_OK panel probe successfully, SDRV_DISPSS_STATUS_INVALID_PARAM panel is invalid param.

◆ sdrv_paral_to_csi_en()

status_t sdrv_paral_to_csi_en ( bool enable )

◆ sdrv_tcon_auto_adj_enable()

void sdrv_tcon_auto_adj_enable	(	struct dc_dev *	dev,
		bool	enable
	)

tcon auto adj enable.

Parameters

[in]	dev	DC device struct.
[in]	enable	enable or disable.

◆ sdrv_update_csi_detect()

void sdrv_update_csi_detect	(	struct dc_dev *	dev,
		struct surface *	layer,
		int	mask_count,
		int	ratio,
		bool	enable,
		bool	pll_mode
	)

update dc detect.

Parameters

[in]	dev	DC device struct.
[in]	dc_cfg	dc config param.

Variable Documentation

◆ dc_ops

struct dc_operations dc_ops

extern

◆ g_dc_dev

struct dc_dev g_dc_dev

extern

Data Structures

Functions

Detailed Description

Macro Definition Documentation

◆ PLL_LVDS_MAX

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ LCM_POLARITY

◆ mlc_layer_index

◆ mlc_path_index

◆ pipe_type_t

Function Documentation

◆ sdrv_crc_mode_set()

◆ sdrv_dc_handshake_disable()

◆ sdrv_dc_handshake_enable()

◆ sdrv_dc_probe()

◆ sdrv_disp_mux_init()

◆ sdrv_display_blank()

◆ sdrv_display_get_height()

◆ sdrv_display_get_width()

◆ sdrv_display_init()

◆ sdrv_display_post()

◆ sdrv_display_post_noblock()

◆ sdrv_display_rgb565_logo()

◆ sdrv_display_set_bg_color()

◆ sdrv_display_set_pixelclk()

◆ sdrv_display_surface()

◆ sdrv_display_surface_noblock()

◆ sdrv_lvds_channel_enable()

◆ sdrv_lvds_init()

◆ sdrv_panel_probe()

◆ sdrv_paral_to_csi_en()

◆ sdrv_tcon_auto_adj_enable()

◆ sdrv_update_csi_detect()

Variable Documentation

◆ dc_ops

◆ g_dc_dev