Commit Graph

6 Commits

Author SHA1 Message Date
Dan Murphy 1372bbe66a dt-bindings: ti-lmu: Modify dt bindings for the LM3697
The LM3697 is a single function LED driver. The single function LED
driver needs to reside in the LED directory as a dedicated LED driver
and not as a MFD device.  The device does have common brightness and ramp
features and those can be accomodated by a TI LMU framework.

The LM3697 dt binding needs to be moved from the ti-lmu.txt and a dedicated
LED dt binding needs to be added.  The new LM3697 LED dt binding will then
reside in the Documentation/devicetree/bindings/leds directory and follow the
current LED and general bindings guidelines.

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>
2019-05-24 22:40:46 +02:00
Dan Murphy d0147554d0 dt-bindings: mfd: LMU: Add ti,brightness-resolution
Add ti,brightness-resolution to the TI LMU binding to define
whether the device uses 8-bit brightness or 11-bit brightness.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2019-05-20 20:47:22 +02:00
Dan Murphy 2f230f3004 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>
2019-05-20 20:39:06 +02:00
Dan Murphy a2a0c4ef4e dt-bindings: mfd: LMU: Fix lm3632 dt binding example
Fix the lm3632 dt binding examples as the LCM enable GPIOs
are defined as enable GPIOs per the regulator/lm363x-regulator.txt
bindings document.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-14 08:13:27 +01:00
Dan Murphy 6ccc7435fa dt: lm3532: Add lm3532 dt doc and update ti_lmu doc
Add the lm3532 device tree documentation.
Remove lm3532 device tree reference from the ti_lmu devicetree
documentation.

With the addition of the dedicated lm3532 documentation the device
can be removed from the ti_lmu.txt.

The reason for this is that the lm3532 dt documentation now defines
the ability to control LED output strings against different control
banks or groups multiple strings to be controlled by a single control
bank.

Another addition was for ALS lighting control and configuration.  The
LM3532 has a feature that can take in the ALS reading from 2 separate
ALS devices and adjust the brightness on the strings that are configured
to support this feature.

Finally the device specific properties were moved to the parent node
as these properties are not control bank configurable.  These include
the runtime ramp and the ALS configuration.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2019-04-07 20:45:48 +02:00
Milo Kim 287cce719d dt-bindings: mfd: Add TI LMU device binding information
This patch describes overall binding for TI LMU MFD devices.

Signed-off-by: Milo Kim <milo.kim@ti.com>
Acked-by: Rob Herring <robh+dt@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27 09:25:04 +01:00