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[78.22.137.109]) by smtp.gmail.com with ESMTPSA id t13-20020a50d70d000000b00458b41d9460sm11155816edi.92.2023.02.02.02.10.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Feb 2023 02:10:44 -0800 (PST) From: Maarten Zanders To: Pavel Machek , Lee Jones , Rob Herring , Krzysztof Kozlowski , Jacek Anaszewski Cc: Maarten Zanders , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/2] dt-bindings: leds-lp55xx: add ti,charge-pump-mode Date: Thu, 2 Feb 2023 11:10:31 +0100 Message-Id: <20230202101032.26737-2-maarten.zanders@mind.be> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20230202101032.26737-1-maarten.zanders@mind.be> References: <20230202101032.26737-1-maarten.zanders@mind.be> MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756714089635759686?= X-GMAIL-MSGID: =?utf-8?q?1756714089635759686?= Add a binding to configure the internal charge pump for lp55xx. Signed-off-by: Maarten Zanders --- 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 .../devicetree/bindings/leds/leds-lp55xx.yaml | 8 ++++++++ include/dt-bindings/leds/leds-lp55xx.h | 10 ++++++++++ 2 files changed, 18 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..22e63d89d770 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml @@ -66,6 +66,12 @@ properties: '#size-cells': const: 0 + ti,charge-pump-mode: + description: + Set the operating mode of the internal charge pump as defined in + . Defaults to auto. + $ref: /schemas/types.yaml#/definitions/uint8 + patternProperties: '^multi-led@[0-8]$': type: object @@ -152,6 +158,7 @@ additionalProperties: false examples: - | #include + #include i2c { #address-cells = <1>; @@ -164,6 +171,7 @@ examples: reg = <0x32>; clock-mode = /bits/ 8 <2>; pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ + ti,charge-pump-mode = /bits/ 8 ; 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..8f59c1c12dee --- /dev/null +++ b/include/dt-bindings/leds/leds-lp55xx.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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 */