lkml.org 
[lkml]   [2022]   [Dec]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2 2/4] ARM: dts: qcom: pm8226: add PON device node along with resin sub-node
From


On 29.12.2022 00:04, Rayyan Ansari wrote:
> The PON (Power On) device in PM8226 supports both the power key and
> resin (reset input).
> The reset input is usually connected to a physical volume up/down button.
>
> Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
> ---
> arch/arm/boot/dts/qcom-pm8226.dtsi | 24 +++++++++++++++++++-----
> 1 file changed, 19 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi
> index a2092569970a..6af259218f63 100644
> --- a/arch/arm/boot/dts/qcom-pm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi
> @@ -1,5 +1,6 @@
> // SPDX-License-Identifier: BSD-3-Clause
> #include <dt-bindings/iio/qcom,spmi-vadc.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/spmi/spmi.h>
>
> @@ -10,12 +11,25 @@ pm8226_0: pm8226@0 {
> #address-cells = <1>;
> #size-cells = <0>;
>
> - pwrkey@800 {
> - compatible = "qcom,pm8941-pwrkey";
> + pon@800 {
> + compatible = "qcom,pm8916-pon";
> reg = <0x800>;
> - interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> - debounce = <15625>;
> - bias-pull-up;
> +
> + pwrkey {
> + compatible = "qcom,pm8941-pwrkey";
> + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> + debounce = <15625>;
> + bias-pull-up;
> + linux,code = <KEY_POWER>;
That's redundant, the driver sets this by default if linux,code is
not found.

Konrad
> + };
> +
> + pm8226_resin: resin {
> + compatible = "qcom,pm8941-resin";
> + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> + debounce = <15625>;
> + bias-pull-up;
> + status = "disabled";
> + };
> };
>
> smbb: charger@1000 {

\
 
 \ /
  Last update: 2023-03-26 23:22    [W:0.136 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site