lkml.org 
[lkml]   [2014]   [Oct]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v5 3/3] mfd: max77693: Update DT binding to support haptic
On Thu, 18 Sep 2014, Jaewon Kim wrote:

> This patch add haptic DT binding documentation and example
> to support haptic driver in max77693 Multifunction device.
>
> Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> Documentation/devicetree/bindings/mfd/max77693.txt | 21 ++++++++++++++++++++
> 1 file changed, 21 insertions(+)

Applied for v3.19.

> diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt b/Documentation/devicetree/bindings/mfd/max77693.txt
> index 11921cc..01e9f30 100644
> --- a/Documentation/devicetree/bindings/mfd/max77693.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77693.txt
> @@ -27,6 +27,20 @@ Optional properties:
>
> [*] refer Documentation/devicetree/bindings/regulator/regulator.txt
>
> +- haptic : The MAX77693 haptic device utilises a PWM controlled motor to provide
> + users with tactile feedback. PWM period and duty-cycle are varied in
> + order to provide the approprite level of feedback.
> +
> + Required properties:
> + - compatible : Must be "maxim,max77693-hpatic"
> + - haptic-supply : power supply for the haptic motor
> + [*] refer Documentation/devicetree/bindings/regulator/regulator.txt
> + - pwms : phandle to the physical PWM(Pulse Width Modulation) device.
> + PWM properties should be named "pwms". And number of cell is different
> + for each pwm device.
> + To get more informations, please refer to documentaion.
> + [*] refer Documentation/devicetree/bindings/pwm/pwm.txt
> +
> Example:
> max77693@66 {
> compatible = "maxim,max77693";
> @@ -52,4 +66,11 @@ Example:
> regulator-boot-on;
> };
> };
> +
> + haptic {
> + compatible = "maxim,max77693-haptic";
> + haptic-supply = <&haptic_supply>;
> + pwms = <&pwm 0 40000 0>;
> + pwm-names = "haptic";
> + };
> };

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2014-10-06 23:21    [W:0.063 / U:1.492 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site