From 91e47d4083dd935f547ea55d0dffeeba4b210b4b Mon Sep 17 00:00:00 2001 From: Maarten Zanders Date: Fri, 21 Apr 2023 09:53:04 +0200 Subject: [PATCH] dt-bindings: leds-lp55xx: Add ti,charge-pump-mode Add a binding to configure the internal charge pump for lp55xx. Signed-off-by: Maarten Zanders Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20230421075305.37597-2-maarten.zanders@mind.be --- .../devicetree/bindings/leds/leds-lp55xx.yaml | 10 ++++++++++ include/dt-bindings/leds/leds-lp55xx.h | 10 ++++++++++ 2 files changed, 20 insertions(+) create mode 100644 include/dt-bindings/leds/leds-lp55xx.h diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml index ae607911f1db..058be1fedbc8 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml @@ -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 + . + $ref: /schemas/types.yaml#/definitions/uint32 + default: 3 # auto + maximum: 3 + patternProperties: '^multi-led@[0-8]$': type: object @@ -152,6 +160,7 @@ additionalProperties: false examples: - | #include + #include 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 = ; led@0 { reg = <0>; diff --git a/include/dt-bindings/leds/leds-lp55xx.h b/include/dt-bindings/leds/leds-lp55xx.h new file mode 100644 index 000000000000..a4fb4567715d --- /dev/null +++ b/include/dt-bindings/leds/leds-lp55xx.h @@ -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 */