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[94.254.174.73]) by smtp.googlemail.com with ESMTPSA id l3-v6sm5860732lfi.36.2018.07.14.05.27.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 14 Jul 2018 05:27:02 -0700 (PDT) From: =?UTF-8?q?Pawe=C5=82=20Chmiel?= 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=20Chmiel?= Subject: [PATCH v2 3/3] dt-bindings: mfd: max8998: Add charger subnode binding Date: Sat, 14 Jul 2018 14:26:53 +0200 Message-Id: <1531571213-30593-4-git-send-email-pawel.mikolaj.chmiel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1531571213-30593-1-git-send-email-pawel.mikolaj.chmiel@gmail.com> References: <1531571213-30593-1-git-send-email-pawel.mikolaj.chmiel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 v1: - Removed unneeded Fixes tag - Correct description of all charger values - Added missing property unit --- Documentation/devicetree/bindings/mfd/max8998.txt | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/max8998.txt b/Documentation/devicetree/bindings/mfd/max8998.txt index 23a3650ff2a2..196e50097a36 100644 --- a/Documentation/devicetree/bindings/mfd/max8998.txt +++ b/Documentation/devicetree/bindings/mfd/max8998.txt @@ -50,6 +50,23 @@ 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. + + - max8998,charge-restart-level-microvolt: Setup Charge Restart Level. + If value equals 0, leave it unchanged. + If value equals -1, it will be disabled. + Otherwise it should be one of following values: 100, 150, 200. + + - max8998,charge-timeout-hours: Setup Charge Full Timeout. + If value equals 0, leave it unchanged. + If value equals -1, it will be disabled. + 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 +116,13 @@ 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 = <(-1)>; + max8998,charge-timeout-hours = <7>; + }; + /* Regulators to instantiate */ regulators { ldo2_reg: LDO2 { -- 2.7.4