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[94.254.174.73]) by smtp.googlemail.com with ESMTPSA id d23-v6sm229861ljg.17.2018.07.17.09.05.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Jul 2018 09:05:23 -0700 (PDT) From: =?utf-8?q?Pawe=C5=82_Chmiel?= To: lgirdwood@gmail.com, broonie@kernel.org, sre@kernel.org, lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Pawe=C5=82_Chmiel?= Subject: [PATCH v3 3/3] dt-bindings: mfd: max8998: Add charger subnode binding Date: Tue, 17 Jul 2018 18:05:09 +0200 Message-Id: <1531843509-3533-4-git-send-email-pawel.mikolaj.chmiel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1531843509-3533-1-git-send-email-pawel.mikolaj.chmiel@gmail.com> References: <1531843509-3533-1-git-send-email-pawel.mikolaj.chmiel@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds devicetree bindings documentation for battery charging controller as the subnode of MAX8998 PMIC. Signed-off-by: Paweł Chmiel --- Changes from v2: - Make charge-restart-level-microvolt optional. - Make charge-timeout-hours optional. Changes from v1: - Removed unneeded Fixes tag - Correct description of all charger values - Added missing property unit --- Documentation/devicetree/bindings/mfd/max8998.txt | 25 +++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/max8998.txt b/Documentation/devicetree/bindings/mfd/max8998.txt index 23a3650ff2a2..264040f4ad15 100644 --- a/Documentation/devicetree/bindings/mfd/max8998.txt +++ b/Documentation/devicetree/bindings/mfd/max8998.txt @@ -50,6 +50,24 @@ Additional properties required if max8998,pmic-buck2-dvs-gpio is defined: - max8998,pmic-buck2-dvs-voltage: An array of 2 voltage values in microvolts for buck2 regulator that can be selected using dvs gpio. +Charger: Configuration for battery charging controller should be added +inside a child node named 'charger'. + Required properties: + - max8998,charge-eoc-percent: Setup End of Charge Level. + If value equals 0, leave it unchanged. + Otherwise it should be value from 10 to 45 by 5 step. + + Optional properties: + - max8998,charge-restart-level-microvolt: Setup Charge Restart Level. + If property is not present, this will be disabled. + If value equals 0, leave it unchanged. + Otherwise it should be one of following values: 100, 150, 200. + + - max8998,charge-timeout-hours: Setup Charge Full Timeout. + If property is not present, this will be disabled. + If value equals 0, leave it unchanged. + Otherwise it should be one of following values: 5, 6, 7. + Regulators: All the regulators of MAX8998 to be instantiated shall be listed in a child node named 'regulators'. Each regulator is represented by a child node of the 'regulators' node. @@ -99,6 +117,13 @@ Example: max8998,pmic-buck2-dvs-gpio = <&gpx0 0 3 0 0>; /* SET3 */ max8998,pmic-buck2-dvs-voltage = <1350000>, <1300000>; + /* Charger configuration */ + charger { + max8998,charge-eoc-percent = <0>; + max8998,charge-restart-level-microvolt = <100>; + max8998,charge-timeout-hours = <7>; + }; + /* Regulators to instantiate */ regulators { ldo2_reg: LDO2 {