drivers/video/Kconfig - manifest_repos/bootloader - Git at Google


            
            #

            
            # Video configuration

            
            #


            menu "Graphics support"


            config VIDEO_VESA

            
            	bool "Enable VESA video driver support"

            
            	default n

            
            	help

            
            	  Turn on this option to enable a very simple driver which uses vesa

            
            	  to discover the video mode and then provides a frame buffer for use

            
            	  by U-Boot. This can in principle be used with any platform that

            
            	  supports PCI and video cards that support VESA BIOS Extension (VBE).


            config FRAMEBUFFER_SET_VESA_MODE

            
            	bool "Set framebuffer graphics resolution"

            
            	depends on VIDEO_VESA

            
            	help

            
            	  Set VESA/native framebuffer mode (needed for bootsplash and graphical

            
            	  framebuffer console)


            choice

            
            	prompt "framebuffer graphics resolution"

            
            	default FRAMEBUFFER_VESA_MODE_117

            
            	depends on FRAMEBUFFER_SET_VESA_MODE

            
            	help

            
            	  This option sets the resolution used for the U-Boot framebuffer (and

            
            	  bootsplash screen).


            config FRAMEBUFFER_VESA_MODE_100

            
            	bool "640x400 256-color"


            config FRAMEBUFFER_VESA_MODE_101

            
            	bool "640x480 256-color"


            config FRAMEBUFFER_VESA_MODE_102

            
            	bool "800x600 16-color"


            config FRAMEBUFFER_VESA_MODE_103

            
            	bool "800x600 256-color"


            config FRAMEBUFFER_VESA_MODE_104

            
            	bool "1024x768 16-color"


            config FRAMEBUFFER_VESA_MODE_105

            
            	bool "1024x768 256-color"


            config FRAMEBUFFER_VESA_MODE_106

            
            	bool "1280x1024 16-color"


            config FRAMEBUFFER_VESA_MODE_107

            
            	bool "1280x1024 256-color"


            config FRAMEBUFFER_VESA_MODE_108

            
            	bool "80x60 text"


            config FRAMEBUFFER_VESA_MODE_109

            
            	bool "132x25 text"


            config FRAMEBUFFER_VESA_MODE_10A

            
            	bool "132x43 text"


            config FRAMEBUFFER_VESA_MODE_10B

            
            	bool "132x50 text"


            config FRAMEBUFFER_VESA_MODE_10C

            
            	bool "132x60 text"


            config FRAMEBUFFER_VESA_MODE_10D

            
            	bool "320x200 32k-color (1:5:5:5)"


            config FRAMEBUFFER_VESA_MODE_10E

            
            	bool "320x200 64k-color (5:6:5)"


            config FRAMEBUFFER_VESA_MODE_10F

            
            	bool "320x200 16.8M-color (8:8:8)"


            config FRAMEBUFFER_VESA_MODE_110

            
            	bool "640x480 32k-color (1:5:5:5)"


            config FRAMEBUFFER_VESA_MODE_111

            
            	bool "640x480 64k-color (5:6:5)"


            config FRAMEBUFFER_VESA_MODE_112

            
            	bool "640x480 16.8M-color (8:8:8)"


            config FRAMEBUFFER_VESA_MODE_113

            
            	bool "800x600 32k-color (1:5:5:5)"


            config FRAMEBUFFER_VESA_MODE_114

            
            	bool "800x600 64k-color (5:6:5)"


            config FRAMEBUFFER_VESA_MODE_115

            
            	bool "800x600 16.8M-color (8:8:8)"


            config FRAMEBUFFER_VESA_MODE_116

            
            	bool "1024x768 32k-color (1:5:5:5)"


            config FRAMEBUFFER_VESA_MODE_117

            
            	bool "1024x768 64k-color (5:6:5)"


            config FRAMEBUFFER_VESA_MODE_118

            
            	bool "1024x768 16.8M-color (8:8:8)"


            config FRAMEBUFFER_VESA_MODE_119

            
            	bool "1280x1024 32k-color (1:5:5:5)"


            config FRAMEBUFFER_VESA_MODE_11A

            
            	bool "1280x1024 64k-color (5:6:5)"


            config FRAMEBUFFER_VESA_MODE_11B

            
            	bool "1280x1024 16.8M-color (8:8:8)"


            config FRAMEBUFFER_VESA_MODE_USER

            
            	bool "Manually select VESA mode"


            endchoice


            # Map the config names to an integer (KB).

            
            config FRAMEBUFFER_VESA_MODE

            
            	prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER

            
            	hex

            
            	default 0x100 if FRAMEBUFFER_VESA_MODE_100

            
            	default 0x101 if FRAMEBUFFER_VESA_MODE_101

            
            	default 0x102 if FRAMEBUFFER_VESA_MODE_102

            
            	default 0x103 if FRAMEBUFFER_VESA_MODE_103

            
            	default 0x104 if FRAMEBUFFER_VESA_MODE_104

            
            	default 0x105 if FRAMEBUFFER_VESA_MODE_105

            
            	default 0x106 if FRAMEBUFFER_VESA_MODE_106

            
            	default 0x107 if FRAMEBUFFER_VESA_MODE_107

            
            	default 0x108 if FRAMEBUFFER_VESA_MODE_108

            
            	default 0x109 if FRAMEBUFFER_VESA_MODE_109

            
            	default 0x10A if FRAMEBUFFER_VESA_MODE_10A

            
            	default 0x10B if FRAMEBUFFER_VESA_MODE_10B

            
            	default 0x10C if FRAMEBUFFER_VESA_MODE_10C

            
            	default 0x10D if FRAMEBUFFER_VESA_MODE_10D

            
            	default 0x10E if FRAMEBUFFER_VESA_MODE_10E

            
            	default 0x10F if FRAMEBUFFER_VESA_MODE_10F

            
            	default 0x110 if FRAMEBUFFER_VESA_MODE_110

            
            	default 0x111 if FRAMEBUFFER_VESA_MODE_111

            
            	default 0x112 if FRAMEBUFFER_VESA_MODE_112

            
            	default 0x113 if FRAMEBUFFER_VESA_MODE_113

            
            	default 0x114 if FRAMEBUFFER_VESA_MODE_114

            
            	default 0x115 if FRAMEBUFFER_VESA_MODE_115

            
            	default 0x116 if FRAMEBUFFER_VESA_MODE_116

            
            	default 0x117 if FRAMEBUFFER_VESA_MODE_117

            
            	default 0x118 if FRAMEBUFFER_VESA_MODE_118

            
            	default 0x119 if FRAMEBUFFER_VESA_MODE_119

            
            	default 0x11A if FRAMEBUFFER_VESA_MODE_11A

            
            	default 0x11B if FRAMEBUFFER_VESA_MODE_11B

            
            	default 0x117 if FRAMEBUFFER_VESA_MODE_USER


            config VIDEO_LCD_ANX9804

            
            	bool "ANX9804 bridge chip"

            
            	default n

            
            	---help---

            
            	Support for the ANX9804 bridge chip, which can take pixel data coming

            
            	from a parallel LCD interface and translate it on the fy into a DP

            
            	interface for driving eDP TFT displays. It uses I2C for configuration.


            config VIDEO_LCD_SSD2828

            
            	bool "SSD2828 bridge chip"

            
            	default n

            
            	---help---

            
            	Support for the SSD2828 bridge chip, which can take pixel data coming

            
            	from a parallel LCD interface and translate it on the fly into MIPI DSI

            
            	interface for driving a MIPI compatible LCD panel. It uses SPI for

            
            	configuration.


            config VIDEO_LCD_SSD2828_TX_CLK

            
            	int "SSD2828 TX_CLK frequency (in MHz)"

            
            	depends on VIDEO_LCD_SSD2828

            
            	default 0

            
            	---help---

            
            	The frequency of the crystal, which is clocking SSD2828. It may be

            
            	anything in the 8MHz-30MHz range and the exact value should be

            
            	retrieved from the board schematics. Or in the case of Allwinner

            
            	hardware, it can be usually found as 'lcd_xtal_freq' variable in

            
            	FEX files. It can be also set to 0 for selecting PCLK from the

            
            	parallel LCD interface instead of TX_CLK as the PLL clock source.


            config VIDEO_LCD_SSD2828_RESET

            
            	string "RESET pin of SSD2828"

            
            	depends on VIDEO_LCD_SSD2828

            
            	default ""

            
            	---help---

            
            	The reset pin of SSD2828 chip. This takes a string in the format

            
            	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.


            config VIDEO_LCD_HITACHI_TX18D42VM

            
            	bool "Hitachi tx18d42vm LVDS LCD panel support"

            
            	depends on VIDEO

            
            	default n

            
            	---help---

            
            	Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a

            
            	lcd controller which needs to be initialized over SPI, once that is

            
            	done they work like a regular LVDS panel.


            config VIDEO_LCD_SPI_CS

            
            	string "SPI CS pin for LCD related config job"

            
            	depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM

            
            	default ""

            
            	---help---

            
            	This is one of the SPI communication pins, involved in setting up a

            
            	working LCD configuration. The exact role of SPI may differ for

            
            	different hardware setups. The option takes a string in the format

            
            	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.


            config VIDEO_LCD_SPI_SCLK

            
            	string "SPI SCLK pin for LCD related config job"

            
            	depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM

            
            	default ""

            
            	---help---

            
            	This is one of the SPI communication pins, involved in setting up a

            
            	working LCD configuration. The exact role of SPI may differ for

            
            	different hardware setups. The option takes a string in the format

            
            	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.


            config VIDEO_LCD_SPI_MOSI

            
            	string "SPI MOSI pin for LCD related config job"

            
            	depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM

            
            	default ""

            
            	---help---

            
            	This is one of the SPI communication pins, involved in setting up a

            
            	working LCD configuration. The exact role of SPI may differ for

            
            	different hardware setups. The option takes a string in the format

            
            	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.


            config VIDEO_LCD_SPI_MISO

            
            	string "SPI MISO pin for LCD related config job (optional)"

            
            	depends on VIDEO_LCD_SSD2828

            
            	default ""

            
            	---help---

            
            	This is one of the SPI communication pins, involved in setting up a

            
            	working LCD configuration. The exact role of SPI may differ for

            
            	different hardware setups. If wired up, this pin may provide additional

            
            	useful functionality. Such as bi-directional communication with the

            
            	hardware and LCD panel id retrieval (if the panel can report it). The

            
            	option takes a string in the format understood by 'name_to_gpio'

            
            	function, e.g. PH1 for pin 1 of port H.


            config DISPLAY_PORT

            
            	bool "Enable DisplayPort support"

            
            	help

            
            	   eDP (Embedded DisplayPort) is a standard widely used in laptops

            
            	   to drive LCD panels. This framework provides support for enabling

            
            	   these displays where supported by the video hardware.


            config VIDEO_TEGRA124

            
            	bool "Enable video support on Tegra124"

            
            	help

            
            	   Tegra124 supports many video output options including eDP and

            
            	   HDMI. At present only eDP is supported by U-Boot. This option

            
            	   enables this support which can be used on devices which

            
            	   have an eDP display connected.


            source "drivers/video/bridge/Kconfig"


            endmenu
	#
	# Video configuration
	#

	menu "Graphics support"

	config VIDEO_VESA
	bool "Enable VESA video driver support"
	default n
	help
	Turn on this option to enable a very simple driver which uses vesa
	to discover the video mode and then provides a frame buffer for use
	by U-Boot. This can in principle be used with any platform that
	supports PCI and video cards that support VESA BIOS Extension (VBE).

	config FRAMEBUFFER_SET_VESA_MODE
	bool "Set framebuffer graphics resolution"
	depends on VIDEO_VESA
	help
	Set VESA/native framebuffer mode (needed for bootsplash and graphical
	framebuffer console)

	choice
	prompt "framebuffer graphics resolution"
	default FRAMEBUFFER_VESA_MODE_117
	depends on FRAMEBUFFER_SET_VESA_MODE
	help
	This option sets the resolution used for the U-Boot framebuffer (and
	bootsplash screen).

	config FRAMEBUFFER_VESA_MODE_100
	bool "640x400 256-color"

	config FRAMEBUFFER_VESA_MODE_101
	bool "640x480 256-color"

	config FRAMEBUFFER_VESA_MODE_102
	bool "800x600 16-color"

	config FRAMEBUFFER_VESA_MODE_103
	bool "800x600 256-color"

	config FRAMEBUFFER_VESA_MODE_104
	bool "1024x768 16-color"

	config FRAMEBUFFER_VESA_MODE_105
	bool "1024x768 256-color"

	config FRAMEBUFFER_VESA_MODE_106
	bool "1280x1024 16-color"

	config FRAMEBUFFER_VESA_MODE_107
	bool "1280x1024 256-color"

	config FRAMEBUFFER_VESA_MODE_108
	bool "80x60 text"

	config FRAMEBUFFER_VESA_MODE_109
	bool "132x25 text"

	config FRAMEBUFFER_VESA_MODE_10A
	bool "132x43 text"

	config FRAMEBUFFER_VESA_MODE_10B
	bool "132x50 text"

	config FRAMEBUFFER_VESA_MODE_10C
	bool "132x60 text"

	config FRAMEBUFFER_VESA_MODE_10D
	bool "320x200 32k-color (1:5:5:5)"

	config FRAMEBUFFER_VESA_MODE_10E
	bool "320x200 64k-color (5:6:5)"

	config FRAMEBUFFER_VESA_MODE_10F
	bool "320x200 16.8M-color (8:8:8)"

	config FRAMEBUFFER_VESA_MODE_110
	bool "640x480 32k-color (1:5:5:5)"

	config FRAMEBUFFER_VESA_MODE_111
	bool "640x480 64k-color (5:6:5)"

	config FRAMEBUFFER_VESA_MODE_112
	bool "640x480 16.8M-color (8:8:8)"

	config FRAMEBUFFER_VESA_MODE_113
	bool "800x600 32k-color (1:5:5:5)"

	config FRAMEBUFFER_VESA_MODE_114
	bool "800x600 64k-color (5:6:5)"

	config FRAMEBUFFER_VESA_MODE_115
	bool "800x600 16.8M-color (8:8:8)"

	config FRAMEBUFFER_VESA_MODE_116
	bool "1024x768 32k-color (1:5:5:5)"

	config FRAMEBUFFER_VESA_MODE_117
	bool "1024x768 64k-color (5:6:5)"

	config FRAMEBUFFER_VESA_MODE_118
	bool "1024x768 16.8M-color (8:8:8)"

	config FRAMEBUFFER_VESA_MODE_119
	bool "1280x1024 32k-color (1:5:5:5)"

	config FRAMEBUFFER_VESA_MODE_11A
	bool "1280x1024 64k-color (5:6:5)"

	config FRAMEBUFFER_VESA_MODE_11B
	bool "1280x1024 16.8M-color (8:8:8)"

	config FRAMEBUFFER_VESA_MODE_USER
	bool "Manually select VESA mode"

	endchoice

	# Map the config names to an integer (KB).
	config FRAMEBUFFER_VESA_MODE
	prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER
	hex
	default 0x100 if FRAMEBUFFER_VESA_MODE_100
	default 0x101 if FRAMEBUFFER_VESA_MODE_101
	default 0x102 if FRAMEBUFFER_VESA_MODE_102
	default 0x103 if FRAMEBUFFER_VESA_MODE_103
	default 0x104 if FRAMEBUFFER_VESA_MODE_104
	default 0x105 if FRAMEBUFFER_VESA_MODE_105
	default 0x106 if FRAMEBUFFER_VESA_MODE_106
	default 0x107 if FRAMEBUFFER_VESA_MODE_107
	default 0x108 if FRAMEBUFFER_VESA_MODE_108
	default 0x109 if FRAMEBUFFER_VESA_MODE_109
	default 0x10A if FRAMEBUFFER_VESA_MODE_10A
	default 0x10B if FRAMEBUFFER_VESA_MODE_10B
	default 0x10C if FRAMEBUFFER_VESA_MODE_10C
	default 0x10D if FRAMEBUFFER_VESA_MODE_10D
	default 0x10E if FRAMEBUFFER_VESA_MODE_10E
	default 0x10F if FRAMEBUFFER_VESA_MODE_10F
	default 0x110 if FRAMEBUFFER_VESA_MODE_110
	default 0x111 if FRAMEBUFFER_VESA_MODE_111
	default 0x112 if FRAMEBUFFER_VESA_MODE_112
	default 0x113 if FRAMEBUFFER_VESA_MODE_113
	default 0x114 if FRAMEBUFFER_VESA_MODE_114
	default 0x115 if FRAMEBUFFER_VESA_MODE_115
	default 0x116 if FRAMEBUFFER_VESA_MODE_116
	default 0x117 if FRAMEBUFFER_VESA_MODE_117
	default 0x118 if FRAMEBUFFER_VESA_MODE_118
	default 0x119 if FRAMEBUFFER_VESA_MODE_119
	default 0x11A if FRAMEBUFFER_VESA_MODE_11A
	default 0x11B if FRAMEBUFFER_VESA_MODE_11B
	default 0x117 if FRAMEBUFFER_VESA_MODE_USER

	config VIDEO_LCD_ANX9804
	bool "ANX9804 bridge chip"
	default n
	---help---
	Support for the ANX9804 bridge chip, which can take pixel data coming
	from a parallel LCD interface and translate it on the fy into a DP
	interface for driving eDP TFT displays. It uses I2C for configuration.

	config VIDEO_LCD_SSD2828
	bool "SSD2828 bridge chip"
	default n
	---help---
	Support for the SSD2828 bridge chip, which can take pixel data coming
	from a parallel LCD interface and translate it on the fly into MIPI DSI
	interface for driving a MIPI compatible LCD panel. It uses SPI for
	configuration.

	config VIDEO_LCD_SSD2828_TX_CLK
	int "SSD2828 TX_CLK frequency (in MHz)"
	depends on VIDEO_LCD_SSD2828
	default 0
	---help---
	The frequency of the crystal, which is clocking SSD2828. It may be
	anything in the 8MHz-30MHz range and the exact value should be
	retrieved from the board schematics. Or in the case of Allwinner
	hardware, it can be usually found as 'lcd_xtal_freq' variable in
	FEX files. It can be also set to 0 for selecting PCLK from the
	parallel LCD interface instead of TX_CLK as the PLL clock source.

	config VIDEO_LCD_SSD2828_RESET
	string "RESET pin of SSD2828"
	depends on VIDEO_LCD_SSD2828
	default ""
	---help---
	The reset pin of SSD2828 chip. This takes a string in the format
	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.

	config VIDEO_LCD_HITACHI_TX18D42VM
	bool "Hitachi tx18d42vm LVDS LCD panel support"
	depends on VIDEO
	default n
	---help---
	Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a
	lcd controller which needs to be initialized over SPI, once that is
	done they work like a regular LVDS panel.

	config VIDEO_LCD_SPI_CS
	string "SPI CS pin for LCD related config job"
	depends on VIDEO_LCD_SSD2828 \|\| VIDEO_LCD_HITACHI_TX18D42VM
	default ""
	---help---
	This is one of the SPI communication pins, involved in setting up a
	working LCD configuration. The exact role of SPI may differ for
	different hardware setups. The option takes a string in the format
	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.

	config VIDEO_LCD_SPI_SCLK
	string "SPI SCLK pin for LCD related config job"
	depends on VIDEO_LCD_SSD2828 \|\| VIDEO_LCD_HITACHI_TX18D42VM
	default ""
	---help---
	This is one of the SPI communication pins, involved in setting up a
	working LCD configuration. The exact role of SPI may differ for
	different hardware setups. The option takes a string in the format
	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.

	config VIDEO_LCD_SPI_MOSI
	string "SPI MOSI pin for LCD related config job"
	depends on VIDEO_LCD_SSD2828 \|\| VIDEO_LCD_HITACHI_TX18D42VM
	default ""
	---help---
	This is one of the SPI communication pins, involved in setting up a
	working LCD configuration. The exact role of SPI may differ for
	different hardware setups. The option takes a string in the format
	understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.

	config VIDEO_LCD_SPI_MISO
	string "SPI MISO pin for LCD related config job (optional)"
	depends on VIDEO_LCD_SSD2828
	default ""
	---help---
	This is one of the SPI communication pins, involved in setting up a
	working LCD configuration. The exact role of SPI may differ for
	different hardware setups. If wired up, this pin may provide additional
	useful functionality. Such as bi-directional communication with the
	hardware and LCD panel id retrieval (if the panel can report it). The
	option takes a string in the format understood by 'name_to_gpio'
	function, e.g. PH1 for pin 1 of port H.

	config DISPLAY_PORT
	bool "Enable DisplayPort support"
	help
	eDP (Embedded DisplayPort) is a standard widely used in laptops
	to drive LCD panels. This framework provides support for enabling
	these displays where supported by the video hardware.

	config VIDEO_TEGRA124
	bool "Enable video support on Tegra124"
	help
	Tegra124 supports many video output options including eDP and
	HDMI. At present only eDP is supported by U-Boot. This option
	enables this support which can be used on devices which
	have an eDP display connected.

	source "drivers/video/bridge/Kconfig"

	endmenu