diff options
| author | Dan Murphy <dmurphy@ti.com> | 2019-05-06 14:16:09 -0500 |
|---|---|---|
| committer | Jacek Anaszewski <jacek.anaszewski@gmail.com> | 2019-05-20 20:39:06 +0200 |
| commit | 2f230f300497f695bec65439b20df3293eabf889 (patch) | |
| tree | 0502e92175f5a350843029d2bff3a6180caff3e8 /Documentation/devicetree/bindings/mfd | |
| parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) | |
dt-bindings: mfd: LMU: Add the ramp up/down property
Document the ramp-up and ramp-down property in the binding.
Removing the "sec" from the property definition as seconds is
implied.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/ti-lmu.txt | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt index 86ca786d54fc..160eb0a5e21a 100644 --- a/Documentation/devicetree/bindings/mfd/ti-lmu.txt +++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt @@ -23,8 +23,14 @@ Required properties: 0x36 for LM3633, LM3697 0x63 for LM3695 -Optional property: +Optional properties: - enable-gpios: A GPIO specifier for hardware enable pin. + - ramp-up-us: Current ramping from one brightness level to + the a higher brightness level. + Range from 2048 us - 117.44 s + - ramp-down-us: Current ramping from one brightness level to + the a lower brightness level. + Range from 2048 us - 117.44 s Required node: - backlight: All LMU devices have backlight child nodes. @@ -90,7 +96,7 @@ lm3631@29 { lcd_bl { led-sources = <0 1>; - ramp-up-msec = <300>; + ramp-up-us = <300000>; }; }; }; @@ -152,15 +158,15 @@ lm3633@36 { main { label = "main_lcd"; led-sources = <1 2>; - ramp-up-msec = <500>; - ramp-down-msec = <500>; + ramp-up-us = <500000>; + ramp-down-us = <500000>; }; front { label = "front_lcd"; led-sources = <0>; - ramp-up-msec = <1000>; - ramp-down-msec = <0>; + ramp-up-us = <1000000>; + ramp-down-us = <0>; }; }; @@ -212,8 +218,8 @@ lm3697@36 { lcd { led-sources = <0 1 2>; - ramp-up-msec = <200>; - ramp-down-msec = <200>; + ramp-up-us = <200000>; + ramp-down-us = <200000>; }; }; |