| Message ID | 20230421075305.37597-2-maarten.zanders@mind.be |
|---|---|
| State | New |
| Headers | show |
| Series | leds: lp55xx: configure internal charge pump | expand |
On Fri, 21 Apr 2023, Maarten Zanders wrote: > 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> > --- > Notes: > v1: implement as bool to disable charge pump > v2: rewrite to use string configuration, supporting all modes > v3: simplification by replacing string option by u8 constant, > removing previous Reviewed-by tags as it's a complete > rewrite of the patch. > v4: added notes > v5: dual license, change property type to u32 > v6: change license type for leds-lp-55xx.h to preferred tag > v8: documentation: add default & maximum constraints > > .../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 Applied, thanks
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 + <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>; 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 */