Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e0e34ef7f02915cfe50e501e9f32c24217177a96
Commit: e0e34ef7f02915cfe50e501e9f32c24217177a96
Parent: 37ce69a57ff217a4ca0871e9ee5aa58c052b7d86
Author: James Simmons <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 10 14:15:43 2007 +0000
Committer: Richard Purdie <[EMAIL PROTECTED]>
CommitDate: Tue Feb 20 08:38:46 2007 +0000
backlight: Improve backlight selection for fbdev drivers
Improve backlight selection for fbdev drivers
Signed-off-by: James Simmons <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Richard Purdie <[EMAIL PROTECTED]>
---
drivers/video/Kconfig | 73 ++++++++++++++++++++++++-------------------------
1 files changed, 36 insertions(+), 37 deletions(-)
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8874cf2..cd2ef0a 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -4,20 +4,9 @@
menu "Graphics support"
-config FIRMWARE_EDID
- bool "Enable firmware EDID"
- default y
- ---help---
- This enables access to the EDID transferred from the firmware.
- On the i386, this is from the Video BIOS. Enable this if DDC/I2C
- transfers do not work for your driver and if you are using
- nvidiafb, i810fb or savagefb.
-
- In general, choosing Y for this option is safe. If you
- experience extremely long delays while booting before you get
- something on your display, try setting this to N. Matrox cards in
- combination with certain motherboards and monitors are known to
- suffer from this problem.
+if SYSFS
+ source "drivers/video/backlight/Kconfig"
+endif
config FB
tristate "Support for frame buffer devices"
@@ -53,9 +42,27 @@ config FB
(e.g. an accelerated X server) and that are not frame buffer
device-aware may cause unexpected results. If unsure, say N.
+config FIRMWARE_EDID
+ bool "Enable firmware EDID"
+ depends on FB
+ default n
+ ---help---
+ This enables access to the EDID transferred from the firmware.
+ On the i386, this is from the Video BIOS. Enable this if DDC/I2C
+ transfers do not work for your driver and if you are using
+ nvidiafb, i810fb or savagefb.
+
+ In general, choosing Y for this option is safe. If you
+ experience extremely long delays while booting before you get
+ something on your display, try setting this to N. Matrox cards in
+ combination with certain motherboards and monitors are known to
+ suffer from this problem.
+
config FB_DDC
tristate
- depends on FB && I2C && I2C_ALGOBIT
+ depends on FB
+ select I2C_ALGOBIT
+ select I2C
default n
config FB_CFB_FILLRECT
@@ -134,6 +141,9 @@ config FB_TILEBLITTING
This is particularly important to one driver, matroxfb. If
unsure, say N.
+comment "Frambuffer hardware drivers"
+ depends on FB
+
config FB_CIRRUS
tristate "Cirrus Logic support"
depends on FB && (ZORRO || PCI)
@@ -671,6 +681,7 @@ config FB_NVIDIA
depends on FB && PCI
select I2C_ALGOBIT if FB_NVIDIA_I2C
select I2C if FB_NVIDIA_I2C
+ select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -699,8 +710,7 @@ config FB_NVIDIA_I2C
config FB_NVIDIA_BACKLIGHT
bool "Support for backlight control"
- depends on FB_NVIDIA && PMAC_BACKLIGHT
- select FB_BACKLIGHT
+ depends on FB_NVIDIA
default y
help
Say Y here if you want to control the backlight of your display.
@@ -708,9 +718,8 @@ config FB_NVIDIA_BACKLIGHT
config FB_RIVA
tristate "nVidia Riva support"
depends on FB && PCI
- select I2C_ALGOBIT if FB_RIVA_I2C
- select I2C if FB_RIVA_I2C
select FB_DDC if FB_RIVA_I2C
+ select FB_BACKLIGHT if FB_RIVA_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -747,8 +756,7 @@ config FB_RIVA_DEBUG
config FB_RIVA_BACKLIGHT
bool "Support for backlight control"
- depends on FB_RIVA && PMAC_BACKLIGHT
- select FB_BACKLIGHT
+ depends on FB_RIVA
default y
help
Say Y here if you want to control the backlight of your display.
@@ -798,8 +806,6 @@ config FB_I810_GTF
config FB_I810_I2C
bool "Enable DDC Support"
depends on FB_I810 && FB_I810_GTF
- select I2C
- select I2C_ALGOBIT
select FB_DDC
help
@@ -989,9 +995,8 @@ config FB_MATROX_MULTIHEAD
config FB_RADEON
tristate "ATI Radeon display support"
depends on FB && PCI
- select I2C_ALGOBIT if FB_RADEON_I2C
- select I2C if FB_RADEON_I2C
select FB_DDC if FB_RADEON_I2C
+ select FB_BACKLIGHT if FB_RADEON_BACKLIGHT
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -1021,8 +1026,7 @@ config FB_RADEON_I2C
config FB_RADEON_BACKLIGHT
bool "Support for backlight control"
- depends on FB_RADEON && PMAC_BACKLIGHT
- select FB_BACKLIGHT
+ depends on FB_RADEON
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1042,6 +1046,7 @@ config FB_ATY128
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
select FB_MACMODES if PPC_PMAC
help
This driver supports graphics boards with the ATI Rage128 chips.
@@ -1053,8 +1058,7 @@ config FB_ATY128
config FB_ATY128_BACKLIGHT
bool "Support for backlight control"
- depends on FB_ATY128 && PMAC_BACKLIGHT
- select FB_BACKLIGHT
+ depends on FB_ATY128
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1065,6 +1069,7 @@ config FB_ATY
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select FB_BACKLIGHT if FB_ATY_BACKLIGHT
select FB_MACMODES if PPC
help
This driver supports graphics boards with the ATI Mach64 chips.
@@ -1103,8 +1108,7 @@ config FB_ATY_GX
config FB_ATY_BACKLIGHT
bool "Support for backlight control"
- depends on FB_ATY && PMAC_BACKLIGHT
- select FB_BACKLIGHT
+ depends on FB_ATY
default y
help
Say Y here if you want to control the backlight of your display.
@@ -1123,8 +1127,6 @@ config FB_S3
config FB_SAVAGE
tristate "S3 Savage support"
depends on FB && PCI && EXPERIMENTAL
- select I2C_ALGOBIT if FB_SAVAGE_I2C
- select I2C if FB_SAVAGE_I2C
select FB_DDC if FB_SAVAGE_I2C
select FB_MODE_HELPERS
select FB_CFB_FILLRECT
@@ -1639,6 +1641,7 @@ config FB_VIRTUAL
the vfb_enable=1 option.
If unsure, say N.
+
if VT
source "drivers/video/console/Kconfig"
endif
@@ -1647,9 +1650,5 @@ if FB || SGI_NEWPORT_CONSOLE
source "drivers/video/logo/Kconfig"
endif
-if SYSFS
- source "drivers/video/backlight/Kconfig"
-endif
-
endmenu
-
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