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| author |   Linus Walleij <linus.walleij@linaro.org> | 2020-08-19 22:51:50 +0200 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2020-08-28 11:48:04 +0100 |
| commit | 5317f37e48b953be94bfdbb6474542363467c37e (patch) | |
| tree | b3165c8daee49f0413a17c0d11a4ddf8a50cbac3 /drivers/video/backlight/Kconfig | |
| parent | dt-bindings: backlight: Add Kinetic KTD253 bindings (diff) | |
| download | linux-dev-5317f37e48b953be94bfdbb6474542363467c37e.tar.xz linux-dev-5317f37e48b953be94bfdbb6474542363467c37e.zip | |
backlight: Add Kinetic KTD253 backlight driver
The Kinetic KTD253 backlight driver is controlled with a
single GPIO line, but still supports a range of brightness
settings by sending fast pulses on the line.
This is based off the source code release for the Samsung
GT-S7710 mobile phone.
Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video/backlight/Kconfig')
| -rw-r--r-- | drivers/video/backlight/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 87f9fc238d28..d83c87b902c1 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -182,6 +182,14 @@ config BACKLIGHT_IPAQ_MICRO computers. Say yes if you have one of the h3100/h3600/h3700 machines. +config BACKLIGHT_KTD253 + tristate "Backlight Driver for Kinetic KTD253" + depends on GPIOLIB || COMPILE_TEST + help + Say y to enabled the backlight driver for the Kinetic KTD253 + which is a 1-wire GPIO-controlled backlight found in some mobile + phones. + config BACKLIGHT_LM3533 tristate "Backlight Driver for LM3533" depends on MFD_LM3533 |