#include <stdint.h>
#include <string.h>
#include <stdbool.h>

Data Structures
struct	hpm_panel_timing

struct	hpm_panel_hw_interface

struct	hpm_panel_funcs

struct	hpm_panel_state

struct	hpm_panel

Typedefs
typedef struct hpm_panel	hpm_panel_t

typedef struct hpm_panel_timing	hpm_panel_timing_t

typedef enum hpm_panel_mipi_format	hpm_panel_mipi_format

typedef struct hpm_panel_hw_interface	hpm_panel_hw_interface_t

typedef struct hpm_panel_funcs	hpm_panel_funcs_t

typedef enum hpm_panel_if_type	hpm_panel_if_type_t

typedef enum hpm_panel_mem_type	hpm_panel_mem_type_t

typedef enum hpm_panel_state_power	hpm_panel_power_state_t

typedef struct hpm_panel_state	hpm_panel_state_t

Enumerations
enum	hpm_panel_mipi_format { HPM_PANEL_MIPI_FORMAT_RGB888 , HPM_PANEL_MIPI_FORMAT_RGB666 , HPM_PANEL_MIPI_FORMAT_RGB666_PACKED , HPM_PANEL_MIPI_FORMAT_RGB565 }

enum	hpm_panel_if_type { HPM_PANEL_IF_TYPE_RGB , HPM_PANEL_IF_TYPE_LVDS_SINGLE , HPM_PANEL_IF_TYPE_LVDS_SPLIT , HPM_PANEL_IF_TYPE_MIPI }

enum	hpm_panel_mem_type { HPM_PANEL_MEM_TYPE_NONCACHEABLE = 0 , HPM_PANEL_MEM_TYPE_CACHEABLE , HPM_PANEL_MEM_TYPE_MAX , HPM_PANEL_MEM_TYPE_UNKNOWN }

enum	hpm_panel_state_power { HPM_PANEL_STATE_POWER_OFF , HPM_PANEL_STATE_POWER_ON }

Functions
hpm_panel_t *	hpm_panel_find_device_default (void)
	Find default panel. More...

hpm_panel_t *	hpm_panel_find_device (const char *name)
	Find panel for name. More...

const char *	hpm_panel_get_name (hpm_panel_t *panel)
	Get panel name. More...

const hpm_panel_timing_t *	hpm_panel_get_timing (hpm_panel_t *panel)
	Get panel timing. More...

hpm_panel_if_type_t	hpm_panel_get_if_type (hpm_panel_t *panel)
	Get panel interface type. More...

void	hpm_panel_register_interface (hpm_panel_t panel, hpm_panel_hw_interface_t hw_if)
	Register platform level hardware interface. More...

void	hpm_panel_reset (hpm_panel_t *panel)
	Reset the panel. More...

void	hpm_panel_init (hpm_panel_t *panel)
	Initialize the panel. More...

void	hpm_panel_power_on (hpm_panel_t *panel)
	Power on the panel. More...

void	hpm_panel_power_off (hpm_panel_t *panel)
	Power off the panel. More...

void	hpm_panel_set_backlight (hpm_panel_t *panel, uint16_t percent)
	Set backlight value. More...

uint8_t	hpm_panel_get_backlight (hpm_panel_t *panel)
	Get backlight value. More...

void	hpm_panel_delay_ms (uint32_t ms)
	Delay specified milliseconds. More...

void	hpm_panel_delay_us (uint32_t us)
	Delay specified microseconds. More...

void *	hpm_panel_memory_alloc (hpm_panel_mem_type_t type, uint32_t size)
	Allocate panel memory of a specified type. More...

void	hpm_panel_memory_free (void *addr)
	Free panel memory. More...

hpm_panel_mem_type_t	hpm_panel_memory_get_type (void *addr)
	Get panel memory type. More...

int	hpm_panel_memory_register (hpm_panel_mem_type_t type, void *addr, uint32_t size)
	Register panel memory block to panel subsystem. More...

Typedef Documentation

◆ hpm_panel_funcs_t

typedef struct hpm_panel_funcs hpm_panel_funcs_t

◆ hpm_panel_hw_interface_t

typedef struct hpm_panel_hw_interface hpm_panel_hw_interface_t

◆ hpm_panel_if_type_t

typedef enum hpm_panel_if_type hpm_panel_if_type_t

◆ hpm_panel_mem_type_t

typedef enum hpm_panel_mem_type hpm_panel_mem_type_t

◆ hpm_panel_mipi_format

typedef enum hpm_panel_mipi_format hpm_panel_mipi_format

◆ hpm_panel_power_state_t

typedef enum hpm_panel_state_power hpm_panel_power_state_t

◆ hpm_panel_state_t

typedef struct hpm_panel_state hpm_panel_state_t

◆ hpm_panel_t

typedef struct hpm_panel hpm_panel_t

◆ hpm_panel_timing_t

typedef struct hpm_panel_timing hpm_panel_timing_t

Enumeration Type Documentation

◆ hpm_panel_if_type

enum hpm_panel_if_type

Enumerator
HPM_PANEL_IF_TYPE_RGB
HPM_PANEL_IF_TYPE_LVDS_SINGLE
HPM_PANEL_IF_TYPE_LVDS_SPLIT
HPM_PANEL_IF_TYPE_MIPI

◆ hpm_panel_mem_type

enum hpm_panel_mem_type

Enumerator
HPM_PANEL_MEM_TYPE_NONCACHEABLE
HPM_PANEL_MEM_TYPE_CACHEABLE
HPM_PANEL_MEM_TYPE_MAX
HPM_PANEL_MEM_TYPE_UNKNOWN

◆ hpm_panel_mipi_format

enum hpm_panel_mipi_format

Enumerator
HPM_PANEL_MIPI_FORMAT_RGB888
HPM_PANEL_MIPI_FORMAT_RGB666
HPM_PANEL_MIPI_FORMAT_RGB666_PACKED
HPM_PANEL_MIPI_FORMAT_RGB565

◆ hpm_panel_state_power

enum hpm_panel_state_power

Enumerator
HPM_PANEL_STATE_POWER_OFF
HPM_PANEL_STATE_POWER_ON

Function Documentation

◆ hpm_panel_delay_ms()

void hpm_panel_delay_ms ( uint32_t ms )

Delay specified milliseconds.

Parameters

[in] ms expected delay interval in milliseconds

◆ hpm_panel_delay_us()

void hpm_panel_delay_us ( uint32_t us )

Delay specified microseconds.

Parameters

[in] us expected delay interval in microseconds

◆ hpm_panel_find_device()

hpm_panel_t* hpm_panel_find_device ( const char * name )

Find panel for name.

Parameters

[in] name of panel

Returns: pointer of panel instance

◆ hpm_panel_find_device_default()

hpm_panel_t* hpm_panel_find_device_default ( void )

Find default panel.

Returns: pointer of panel instance

◆ hpm_panel_get_backlight()

uint8_t hpm_panel_get_backlight ( hpm_panel_t * panel )

Get backlight value.

Parameters

[in] panel pointer of panel instance

Returns: percent of backlight [0 - 100]

◆ hpm_panel_get_if_type()

hpm_panel_if_type_t hpm_panel_get_if_type ( hpm_panel_t * panel )

Get panel interface type.

Parameters

[in] panel pointer of panel instance

Returns: panel interface type hpm_panel_if_type_t

◆ hpm_panel_get_name()

const char* hpm_panel_get_name ( hpm_panel_t * panel )

Get panel name.

Parameters

panel pointer of panel instance

Returns: panel name

◆ hpm_panel_get_timing()

const hpm_panel_timing_t* hpm_panel_get_timing ( hpm_panel_t * panel )

Get panel timing.

Parameters

panel pointer of panel instance

Returns: pointer of timing

◆ hpm_panel_init()

void hpm_panel_init ( hpm_panel_t * panel )

Initialize the panel.

Parameters

[in] panel pointer of panel instance

◆ hpm_panel_memory_alloc()

void* hpm_panel_memory_alloc	(	hpm_panel_mem_type_t	type,
		uint32_t	size
	)

Allocate panel memory of a specified type.

Parameters

[in]	type	memory type
[in]	size	memory size

◆ hpm_panel_memory_free()

void hpm_panel_memory_free ( void * addr )

Free panel memory.

Parameters

[in] addr memory address

◆ hpm_panel_memory_get_type()

hpm_panel_mem_type_t hpm_panel_memory_get_type ( void * addr )

Get panel memory type.

Parameters

[in] addr memory address

Returns: memory type

◆ hpm_panel_memory_register()

int hpm_panel_memory_register	(	hpm_panel_mem_type_t	type,
		void *	addr,
		uint32_t	size
	)

Register panel memory block to panel subsystem.

Parameters

[in]	type	memory block type
[in]	addr	memory block address
[in]	size	memory block size

Returns: 0: success, other: failed

◆ hpm_panel_power_off()

void hpm_panel_power_off ( hpm_panel_t * panel )

Power off the panel.

Parameters

[in] panel pointer of panel instance

◆ hpm_panel_power_on()

void hpm_panel_power_on ( hpm_panel_t * panel )

Power on the panel.

Parameters

[in] panel pointer of panel instance

◆ hpm_panel_register_interface()

void hpm_panel_register_interface	(	hpm_panel_t *	panel,
		hpm_panel_hw_interface_t *	hw_if
	)

Register platform level hardware interface.

Parameters

[in]	panel	pointer of panel instance
[in]	hw_if	pointer of hardware interface

◆ hpm_panel_reset()

void hpm_panel_reset ( hpm_panel_t * panel )

Reset the panel.

Parameters

[in] panel pointer of panel instance

◆ hpm_panel_set_backlight()

void hpm_panel_set_backlight	(	hpm_panel_t *	panel,
		uint16_t	percent
	)

Set backlight value.

Parameters

[in]	panel	pointer of panel instance
[in]	percent	percent of backlight [0 - 100]

Data Structures

Typedefs

Enumerations

Functions

Typedef Documentation

◆ hpm_panel_funcs_t

◆ hpm_panel_hw_interface_t

◆ hpm_panel_if_type_t

◆ hpm_panel_mem_type_t

◆ hpm_panel_mipi_format

◆ hpm_panel_power_state_t

◆ hpm_panel_state_t

◆ hpm_panel_t

◆ hpm_panel_timing_t

Enumeration Type Documentation

◆ hpm_panel_if_type

◆ hpm_panel_mem_type

◆ hpm_panel_mipi_format

◆ hpm_panel_state_power

Function Documentation

◆ hpm_panel_delay_ms()

◆ hpm_panel_delay_us()

◆ hpm_panel_find_device()

◆ hpm_panel_find_device_default()

◆ hpm_panel_get_backlight()

◆ hpm_panel_get_if_type()

◆ hpm_panel_get_name()

◆ hpm_panel_get_timing()

◆ hpm_panel_init()

◆ hpm_panel_memory_alloc()

◆ hpm_panel_memory_free()

◆ hpm_panel_memory_get_type()

◆ hpm_panel_memory_register()

◆ hpm_panel_power_off()

◆ hpm_panel_power_on()

◆ hpm_panel_register_interface()

◆ hpm_panel_reset()

◆ hpm_panel_set_backlight()