Re: [PATCH] dt-bindings: mfd: Improve readability for TPS65217 interrupt sources

From: Lee Jones
Date: Tue Nov 22 2016 - 10:55:09 EST


On Mon, 21 Nov 2016, Milo Kim wrote:

> AC and USB interrupts are related with external power input.
> PB interrupt means push button pressed or released event.
> Use better human readable definitions.
>
> Signed-off-by: Milo Kim <woogyom.kim@xxxxxxxxx>
> ---
> arch/arm/boot/dts/am335x-bone-common.dtsi | 4 ++--
> include/dt-bindings/mfd/tps65217.h | 6 +++---
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
> index dc561d5..1848d58 100644
> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
> @@ -319,13 +319,13 @@
> ti,pmic-shutdown-controller;
>
> charger {
> - interrupts = <TPS65217_IRQ_AC>, <TPS65217_IRQ_USB>;
> + interrupts = <TPS65217_IRQ_AC_POWER>, <TPS65217_IRQ_USB_POWER>;
> interrupts-names = "AC", "USB";
> status = "okay";
> };
>
> pwrbutton {
> - interrupts = <TPS65217_IRQ_PB>;
> + interrupts = <TPS65217_IRQ_PUSHBUTTON>;

Push button or power button?

> status = "okay";
> };
>
> diff --git a/include/dt-bindings/mfd/tps65217.h b/include/dt-bindings/mfd/tps65217.h
> index cafb9e6..0293fdd 100644
> --- a/include/dt-bindings/mfd/tps65217.h
> +++ b/include/dt-bindings/mfd/tps65217.h
> @@ -19,8 +19,8 @@
> #ifndef __DT_BINDINGS_TPS65217_H__
> #define __DT_BINDINGS_TPS65217_H__
>
> -#define TPS65217_IRQ_USB 0
> -#define TPS65217_IRQ_AC 1
> -#define TPS65217_IRQ_PB 2
> +#define TPS65217_IRQ_USB_POWER 0 /* USB power state change */
> +#define TPS65217_IRQ_AC_POWER 1 /* AC power state change */
> +#define TPS65217_IRQ_PUSHBUTTON 2 /* Push button state change */

This changes the ABI.

It will require a DT Ack.

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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