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dt-bindings: leds-lp55xx: Add ti,charge-pump-mode

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Add a binding to configure the internal charge pump for lp55xx.

Signed-off-by: Maarten Zanders <maarten.zanders@mind.be>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230421075305.37597-2-maarten.zanders@mind.be
This commit is contained in:
Maarten Zanders 2023-04-21 09:53:04 +02:00 committed by Lee Jones
parent d1b9e1391a
commit 91e47d4083
2 changed files with 20 additions and 0 deletions
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10
Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
View file

@ -66,6 +66,14 @@ properties:
'#size-cells':
const: 0
ti,charge-pump-mode:
description:
Set the operating mode of the internal charge pump as defined in
<dt-bindings/leds/leds-lp55xx.h>.
$ref: /schemas/types.yaml#/definitions/uint32
default: 3 # auto
maximum: 3
patternProperties:
'^multi-led@[0-8]$':
type: object
@ -152,6 +160,7 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/leds/common.h>
#include <dt-bindings/leds/leds-lp55xx.h>
i2c {
#address-cells = <1>;
@ -164,6 +173,7 @@ examples:
reg = <0x32>;
clock-mode = /bits/ 8 <2>;
pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */
ti,charge-pump-mode = <LP55XX_CP_BYPASS>;
led@0 {
reg = <0>;

10
include/dt-bindings/leds/leds-lp55xx.h Normal file
View file

@ -0,0 +1,10 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
#ifndef _DT_BINDINGS_LEDS_LP55XX_H
#define _DT_BINDINGS_LEDS_LP55XX_H
#define LP55XX_CP_OFF 0
#define LP55XX_CP_BYPASS 1
#define LP55XX_CP_BOOST 2
#define LP55XX_CP_AUTO 3
#endif /* _DT_BINDINGS_LEDS_LP55XX_H */