Hi Pavel,
On Fri, Apr 03, 2015 at 10:26:24PM +0200, Pavel Machek wrote:
>
> Documentation for adp1653 binding.
>
> ---
>
> > Please split this as Javier suggested. I'd think both could go through
> > the media-tree unless someone objects.
>
> Please apply.
>
> > > + - power-gpios: Reference to the GPIO that controls the power for the chip.
> >
> > You're using power-gpios in documentation only.
>
> Which is ok, because generic code adds "-gpios" itself.
>
> > The spec refers to this by "EN". How about "en-gpios" instead? This
> > definitely isn't about power, but about resetting the chip. It gets the
> > power through another pin.
>
> It controls power of the chip. Noone gets _power_ through gpios,
> hopefully. Yes, I can rename it. "en-gpios" is too ugly to
> live. Sebastian suggested "enable". Hope that's okay with you.
"enable-gpios" sounds fine for me.
>
> Pavel
>
> new file mode 100644
> index 0000000..da9934a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt
> @@ -0,0 +1,37 @@
> +* Analog Devices ADP1653 flash LED driver
> +
> +Required Properties:
> +
> + - compatible: Must contain be "adi,adp1653"
> +
> + - reg: I2C slave address
> +
> + - power-gpios: Reference to the GPIO that controls the power for the chip.
> +
> +There are two LED outputs available - flash and indicator. One LED is
> +represented by one child node, nodes need to be named "flash" and "indicator".
> +
> +Required properties of the LED child node:
> +- max-microamp : see Documentation/devicetree/bindings/leds/common.txt
> +
> +Required properties of the flash LED child node:
> +
> +- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
> +- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt
> +
> +Example:
> +
> + adp1653: led-controller@30 {
> + compatible = "adi,adp1653";
> + reg = <0x30>;
> + power-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */
> +
> + flash {
> + flash-timeout-us = <500000>;
> + flash-max-microamp = <320000>;
> + max-microamp = <50000>;
> + };
> + indicator {
> + max-microamp = <17500>;
> + };
> + };
>
--
Regards,
Sakari Ailus
e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx
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