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authoreric miao <eric.miao@marvell.com>2008-04-14 09:35:08 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-03 13:25:00 +0100
commit42796d37da6ef4fd851dc6d5d0387baf7e2b0c3c (patch)
tree27fa92814c1e3548f4c6fd1ff03cc3623a56ded1 /drivers/video/backlight/Kconfig
parentc860d701cc5f77b74c481dcbd25b2d8b31c622fc (diff)
[ARM] pxa: add generic PWM backlight driver
Patch mostly from Eric Miao, with minor edits by rmk to convert Eric's driver to a generic PWM-based backlight driver. Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/video/backlight/Kconfig')
-rw-r--r--drivers/video/backlight/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index dcd8073c236..30bf7f2f163 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -112,3 +112,10 @@ config BACKLIGHT_CARILLO_RANCH
help
If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
backlight driver.
+
+config BACKLIGHT_PWM
+ tristate "Generic PWM based Backlight Driver"
+ depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
+ help
+ If you have a LCD backlight adjustable by PWM, say Y to enable
+ this driver.