From patchwork Mon Dec 28 11:35:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 354127 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5534AC433E0 for ; Mon, 28 Dec 2020 11:36:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23A8F22B2E for ; Mon, 28 Dec 2020 11:36:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727473AbgL1Lg1 (ORCPT ); Mon, 28 Dec 2020 06:36:27 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:41289 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727239AbgL1Lg1 (ORCPT ); Mon, 28 Dec 2020 06:36:27 -0500 Date: Mon, 28 Dec 2020 11:35:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155344; bh=uD0o1RGxUdohZwqEit8GaCkXhH2zAclkKXfTpSwZqmA=; h=Date:To:From:Cc:Reply-To:Subject:From; b=GzusC5A3KgMW40aK26pO3RVGGzI1SpxMK6BD+3djiBXgZQ+kz+jSExJtd1R9o7kqM EEF1bfEWPliTWuBpvfaWK4Wn+eyoxjSYvdhK90QxoVHd0LEqH3HkR41abI4JfjH8EL yL6CjzTo6nSbRq6I3YzsDgt3w6XCZcDnlsbjX2DE= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 1/8] extcon: max8997: Add CHGINS and CHGRM interrupt handling Message-ID: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This allows the MAX8997 charger to set the current limit depending on the detected extcon charger type. Signed-off-by: Timon Baetz --- drivers/extcon/extcon-max8997.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 337b0eea4e62..e1408075ef7d 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -44,6 +44,8 @@ static struct max8997_muic_irq muic_irqs[] = { { MAX8997_MUICIRQ_ChgDetRun, "muic-CHGDETRUN" }, { MAX8997_MUICIRQ_ChgTyp, "muic-CHGTYP" }, { MAX8997_MUICIRQ_OVP, "muic-OVP" }, + { MAX8997_PMICIRQ_CHGINS, "pmic-CHGINS" }, + { MAX8997_PMICIRQ_CHGRM, "pmic-CHGRM" }, }; /* Define supported cable type */ @@ -538,6 +540,8 @@ static void max8997_muic_irq_work(struct work_struct *work) case MAX8997_MUICIRQ_DCDTmr: case MAX8997_MUICIRQ_ChgDetRun: case MAX8997_MUICIRQ_ChgTyp: + case MAX8997_PMICIRQ_CHGINS: + case MAX8997_PMICIRQ_CHGRM: /* Handle charger cable */ ret = max8997_muic_chg_handler(info); break; From patchwork Mon Dec 28 11:35:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 352885 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCCD8C433DB for ; Mon, 28 Dec 2020 11:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DD2222B3B for ; Mon, 28 Dec 2020 11:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727165AbgL1Lgp (ORCPT ); Mon, 28 Dec 2020 06:36:45 -0500 Received: from mail2.protonmail.ch ([185.70.40.22]:26062 "EHLO mail2.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727239AbgL1Lgp (ORCPT ); Mon, 28 Dec 2020 06:36:45 -0500 Date: Mon, 28 Dec 2020 11:35:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155362; bh=ip5p7Pxxgl/bGFgwefwc0Ay9tM3EP/O8bZ6TsydSY1I=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=IIjM4y/2ev4URGE1ZsDtEVETChUxsdkU/KNHS46L1QtdkR/wRwobW7Mlye1TJPDSv DBCfF8Ygre7j9FmAHwNmold9/kyPweNRfZbJqOup4f6YHnEtGIa3a5Sn5k/shUV+lX fj4ct/JM4jaR7MpnsXFjspuqdNdWvydTd0ewZHXg= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 2/8] regulator: dt-bindings: Document max8997-pmic nodes Message-ID: <20201228113507.1292506-2-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Add maxim,max8997-battery and maxim,max8997-muic optional nodes. Signed-off-by: Timon Baetz Acked-by: Krzysztof Kozlowski --- .../bindings/regulator/max8997-regulator.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt index 6fe825b8ac1b..faaf2bbf0272 100644 --- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt @@ -53,6 +53,18 @@ Additional properties required if either of the optional properties are used: - max8997,pmic-buck125-dvs-gpios: GPIO specifiers for three host gpio's used for dvs. The format of the gpio specifier depends in the gpio controller. +Optional nodes: +- charger: Node for configuring the charger driver. + Required properties: + - compatible: "maxim,max8997-battery" + Optional properties: + - extcon: extcon specifier for charging events + - charger-supply: regulator node for charging current + +- muic: Node used only by extcon consumers. + Required properties: + - compatible: "maxim,max8997-muic" + Regulators: The regulators of max8997 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this sub-node should be of the format as listed below. From patchwork Mon Dec 28 11:36:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 354126 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D286C433E9 for ; Mon, 28 Dec 2020 11:37:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 189DA22B3A for ; Mon, 28 Dec 2020 11:37:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727556AbgL1Lgt (ORCPT ); Mon, 28 Dec 2020 06:36:49 -0500 Received: from mail2.protonmail.ch ([185.70.40.22]:35370 "EHLO mail2.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727554AbgL1Lgt (ORCPT ); Mon, 28 Dec 2020 06:36:49 -0500 Date: Mon, 28 Dec 2020 11:36:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155366; bh=wapJ7XRl1GcMgO/MgX1VTow6fvWfGCso+GtzUFGOrh8=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=J1bQbyIqLF7pgi8X9NMwZTdw/5aiedDpQmB1tQ6znofREqQpHJMde+Nej0nHmG14t 2EVB/uFYXkCKGQZ/K1SUJmulaK6cHPkzmbASCHiaRaI6m5hegrk2oQGmzJmcOI6TIe hMbK98L6ER9IL+QQ8QBoASuEKXi7+gaBq9RuHoXg= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 3/8] power: supply: max8997_charger: Set CHARGER current limit Message-ID: <20201228113507.1292506-3-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Register for extcon notification and set charging current depending on the detected cable type. Current values are taken from vendor kernel, where most charger types end up setting 650mA [0]. Also enable and disable the CHARGER regulator based on extcon events. [0] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic-4g-touch-sph-d710-exynos4210-dump/drivers/misc/max8997-muic.c#L1675-L1678 Signed-off-by: Timon Baetz --- drivers/power/supply/max8997_charger.c | 96 ++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c index 1947af25879a..f0f725385dfc 100644 --- a/drivers/power/supply/max8997_charger.c +++ b/drivers/power/supply/max8997_charger.c @@ -6,12 +6,14 @@ // MyungJoo Ham #include +#include #include #include #include #include #include #include +#include /* MAX8997_REG_STATUS4 */ #define DCINOK_SHIFT 1 @@ -31,6 +33,10 @@ struct charger_data { struct device *dev; struct max8997_dev *iodev; struct power_supply *battery; + struct regulator *reg; + struct extcon_dev *edev; + struct notifier_block extcon_nb; + struct work_struct extcon_work; }; static enum power_supply_property max8997_battery_props[] = { @@ -88,6 +94,67 @@ static int max8997_battery_get_property(struct power_supply *psy, return 0; } +static void max8997_battery_extcon_evt_stop_work(void *data) +{ + struct charger_data *charger = data; + + cancel_work_sync(&charger->extcon_work); +} + +static void max8997_battery_extcon_evt_worker(struct work_struct *work) +{ + struct charger_data *charger = + container_of(work, struct charger_data, extcon_work); + struct extcon_dev *edev = charger->edev; + int current_limit; + + if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) { + dev_dbg(charger->dev, "USB SDP charger is connected\n"); + current_limit = 450000; + } else if (extcon_get_state(edev, EXTCON_CHG_USB_DCP) > 0) { + dev_dbg(charger->dev, "USB DCP charger is connected\n"); + current_limit = 650000; + } else if (extcon_get_state(edev, EXTCON_CHG_USB_FAST) > 0) { + dev_dbg(charger->dev, "USB FAST charger is connected\n"); + current_limit = 650000; + } else if (extcon_get_state(edev, EXTCON_CHG_USB_SLOW) > 0) { + dev_dbg(charger->dev, "USB SLOW charger is connected\n"); + current_limit = 650000; + } else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) { + dev_dbg(charger->dev, "USB CDP charger is connected\n"); + current_limit = 650000; + } else { + dev_dbg(charger->dev, "USB charger is diconnected\n"); + current_limit = -1; + } + + if (current_limit > 0) { + int ret = regulator_set_current_limit(charger->reg, current_limit, current_limit); + + if (ret) { + dev_err(charger->dev, "failed to set current limit: %d\n", ret); + return; + } + ret = regulator_enable(charger->reg); + if (ret) + dev_err(charger->dev, "failed to enable regulator: %d\n", ret); + } else { + int ret = regulator_disable(charger->reg); + + if (ret) + dev_err(charger->dev, "failed to disable regulator: %d\n", ret); + } +} + +static int max8997_battery_extcon_evt(struct notifier_block *nb, + unsigned long event, void *param) +{ + struct charger_data *charger = + container_of(nb, struct charger_data, extcon_nb); + schedule_work(&charger->extcon_work); + return NOTIFY_OK; +} + static const struct power_supply_desc max8997_battery_desc = { .name = "max8997_pmic", .type = POWER_SUPPLY_TYPE_BATTERY, @@ -170,6 +237,35 @@ static int max8997_battery_probe(struct platform_device *pdev) return PTR_ERR(charger->battery); } + charger->reg = devm_regulator_get_optional(&pdev->dev, "charger"); + if (IS_ERR(charger->reg)) { + if (PTR_ERR(charger->reg) == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_err(&pdev->dev, "couldn't get charger regulator\n"); + } + charger->edev = extcon_get_edev_by_phandle(&pdev->dev, 0); + if (IS_ERR(charger->edev)) { + if (PTR_ERR(charger->edev) == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_err(charger->dev, "couldn't get extcon device\n"); + } + + if (!IS_ERR(charger->reg) && !IS_ERR(charger->edev)) { + INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker); + ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger); + if (ret) { + dev_err(&pdev->dev, "failed to add extcon evt stop action: %d\n", ret); + return ret; + } + charger->extcon_nb.notifier_call = max8997_battery_extcon_evt; + ret = devm_extcon_register_notifier_all(&pdev->dev, charger->edev, + &charger->extcon_nb); + if (ret) { + dev_err(&pdev->dev, "failed to register extcon notifier\n"); + return ret; + }; + } + return 0; } From patchwork Mon Dec 28 11:36:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 352884 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE5A9C433E0 for ; Mon, 28 Dec 2020 11:37:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B7CF221F0 for ; Mon, 28 Dec 2020 11:37:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727213AbgL1LhA (ORCPT ); Mon, 28 Dec 2020 06:37:00 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:35159 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727181AbgL1LhA (ORCPT ); Mon, 28 Dec 2020 06:37:00 -0500 Date: Mon, 28 Dec 2020 11:36:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155378; bh=LoywmZ2m8EV1hoMLF9riPIBEq49S02Dp5TOP/fNI2z8=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=SwXmZqq2YdgZ5pSE5W6RWAdLRAxdqqhLdvQ9GV0aBKOhyOGOjyRFBGDZaleoTYgQJ WASLXVMYmjAs1we/p89BBUWsh6BgFNypcqNd4FHqroUE7TM6lyJF0XQAQ83zDps3R+ yF03Ch527Zf/sEHN7D4xsdgPKtgbfhXoAwTUeQSc= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 4/8] ARM: dts: exynos: Add muic and charger nodes for I9100 Message-ID: <20201228113507.1292506-4-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org muic node is only used for extcon consumers. charger node is used to point to muic and regulator. Signed-off-by: Timon Baetz --- arch/arm/boot/dts/exynos4210-i9100.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index 5370ee477186..8fa704babd5e 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -584,6 +584,16 @@ EN32KHZ_CP { regulator-always-on; }; }; + + muic: max8997-muic { + compatible = "maxim,max8997-muic"; + }; + + charger { + compatible = "maxim,max8997-battery"; + charger-supply = <&charger_reg>; + extcon = <&muic>; + }; }; }; From patchwork Mon Dec 28 11:36:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 352883 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F300CC4332B for ; Mon, 28 Dec 2020 11:37:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B8D5222583 for ; Mon, 28 Dec 2020 11:37:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727610AbgL1LhI (ORCPT ); Mon, 28 Dec 2020 06:37:08 -0500 Received: from mail-40136.protonmail.ch ([185.70.40.136]:12339 "EHLO mail-40136.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727593AbgL1LhH (ORCPT ); Mon, 28 Dec 2020 06:37:07 -0500 Date: Mon, 28 Dec 2020 11:36:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155385; bh=VJNktw6SWHb4HCSmN1XyzvQQtDw1HX3X6t+P/K46JgU=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=bNhIX59XvV+alI+ld2pfBTgORo4ntSsosfLzEBPON9Kf16u6JFoe+swNjYpH3/WbD Se7v25CAP/Y09ls0Kd8vQZIWhBXiz1IMm4edS5d9pm6440oLGvsLTMRb3dlBhhMsDP aBJEphh+ptvaeCqvaR7qTq/OFthQc9/q98axgD+Q= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 5/8] ARM: dts: exynos: Add muic and charger nodes for Origen Message-ID: <20201228113507.1292506-5-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Both nodes are disabled as there is no battery and pins are not connected. Signed-off-by: Timon Baetz --- arch/arm/boot/dts/exynos4210-origen.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 7d2cfbafefb2..9792531ac3da 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -312,6 +312,16 @@ EN32KHZ_AP { regulator-always-on; }; }; + + muic { + compatible = "maxim,max8997-muic"; + status = "disabled"; + }; + + charger { + compatible = "maxim,max8997-battery"; + status = "disabled"; + }; }; }; From patchwork Mon Dec 28 11:36:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 354125 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6122C4332E for ; Mon, 28 Dec 2020 11:37:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9963D221F0 for ; Mon, 28 Dec 2020 11:37:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727645AbgL1LhL (ORCPT ); Mon, 28 Dec 2020 06:37:11 -0500 Received: from mail-40136.protonmail.ch ([185.70.40.136]:31810 "EHLO mail-40136.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727620AbgL1LhK (ORCPT ); Mon, 28 Dec 2020 06:37:10 -0500 Date: Mon, 28 Dec 2020 11:36:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155388; bh=mEKKFahaecgG/O2uWHVS+MnqiaE2ZNEu6BmGundO7+w=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=ie4cJL5tXhHnoDSSouuXH48/ZlkAvR6tRWr640pFiYU+68cDOkZM+kreg2fyYIj4/ BLG5ar1ELo0gSW3bfwOcSoWVERgzoSJx3cPgZQcYpvYTeP5h4sTwSxnuKk86TstC7l 4uugp+grNP7xn2ufUNr1Ji0/GweMllc6A8s1p6D8= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 6/8] ARM: dts: exynos: Add muic and charger nodes for Trats Message-ID: <20201228113507.1292506-6-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org muic node is only used for extcon consumers. charger node is used to point to muic. Note: charging control is not working as we don't have a charger-supply. Signed-off-by: Timon Baetz --- arch/arm/boot/dts/exynos4210-trats.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index a226bec56a45..686465f0044b 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -459,6 +459,15 @@ EN32KHZ_CP { regulator-always-on; }; }; + + muic: max8997-muic { + compatible = "maxim,max8997-muic"; + }; + + charger { + compatible = "maxim,max8997-battery"; + extcon = <&muic>; + }; }; }; From patchwork Mon Dec 28 11:36:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 354124 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 203D3C433E6 for ; Mon, 28 Dec 2020 11:37:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB489229C4 for ; Mon, 28 Dec 2020 11:37:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727292AbgL1LhW (ORCPT ); Mon, 28 Dec 2020 06:37:22 -0500 Received: from mail-40134.protonmail.ch ([185.70.40.134]:53716 "EHLO mail-40134.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727670AbgL1LhW (ORCPT ); Mon, 28 Dec 2020 06:37:22 -0500 Date: Mon, 28 Dec 2020 11:36:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155400; bh=2J2HkMO1x6s17YhUEXyxsyS33PdVMCQ5VOjC6KfqhmA=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=XeP9P8mcFRdkxyyBSQzAcImwVRJ4dAjLoHw1FxVR0z66Y6NJhOBio0kWAmBy8udhu QXfXsVfvw3YrZHXB/SrD6x/b9y0+LRquTKIBE3u4yI16Fldd7gitEIDQtABnczGfHS lXpi7Uh+gacCxWiJLlNT1+FhOSFs2Dy58cXIVX28= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 7/8] ARM: dts: exynos: Fix charging regulator voltage and current for I9100 Message-ID: <20201228113507.1292506-7-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Set CHARGER current and CHARGER_CV voltage according to Galaxy S2 Epic 4G Touch SPH-D710 Android vendor sources [0,1]. Remove regulator-always-on. The regulator can be enabled and disabled based on extcon events. [0] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic-4g-touch-sph-d710-exynos4210-dump/drivers/power/max8997_charger_u1.c#L169-L170 [1] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic-4g-touch-sph-d710-exynos4210-dump/drivers/power/max8997_charger_u1.c#L390-L391 Signed-off-by: Timon Baetz --- arch/arm/boot/dts/exynos4210-i9100.dts | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index 8fa704babd5e..586d801af0b5 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -562,15 +562,14 @@ safe2_sreg: ESAFEOUT2 { charger_reg: CHARGER { regulator-name = "CHARGER"; - regulator-min-microamp = <60000>; - regulator-max-microamp = <2580000>; - regulator-always-on; + regulator-min-microamp = <200000>; + regulator-max-microamp = <950000>; }; chargercv_reg: CHARGER_CV { regulator-name = "CHARGER_CV"; - regulator-min-microvolt = <3800000>; - regulator-max-microvolt = <4100000>; + regulator-min-microvolt = <4200000>; + regulator-max-microvolt = <4200000>; regulator-always-on; }; From patchwork Mon Dec 28 11:36:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 352882 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 553E9C433DB for ; Mon, 28 Dec 2020 11:37:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32874207B6 for ; Mon, 28 Dec 2020 11:37:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727701AbgL1Lhg (ORCPT ); Mon, 28 Dec 2020 06:37:36 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:11622 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727687AbgL1Lhf (ORCPT ); Mon, 28 Dec 2020 06:37:35 -0500 Date: Mon, 28 Dec 2020 11:36:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1609155412; bh=CZAYsRHV593ZQXe0ik2Cb4E+1qQpPIw5P6nDjWNCENA=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=T5QRNkrVknFl/NZvyShMfN4uPOo/8G0Hw408aOu9v0WXGxb6j6jsvujKAlCn9rv8k A/MJMamuDfyszoLsOZch5+enNsIqlw5sa5aXnJX7kIzbCS+kuVHe2ynW2Od+7FR40f Dn3C4CQNzta7VpFKxwgBXvMc8qN2ky3QXMjOKsWM= To: Krzysztof Kozlowski From: Timon Baetz Cc: Marek Szyprowski , Liam Girdwood , Mark Brown , Rob Herring , MyungJoo Ham , Chanwoo Choi , Lee Jones , Sebastian Reichel , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Timon Baetz Reply-To: Timon Baetz Subject: [PATCH v5 8/8] ARM: dts: exynos: Add top-off charging regulator node for I9100 Message-ID: <20201228113507.1292506-8-timon.baetz@protonmail.com> In-Reply-To: <20201228113507.1292506-1-timon.baetz@protonmail.com> References: <20201228113507.1292506-1-timon.baetz@protonmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Value taken from Galaxy S2 Epic 4G Touch SPH-D710 Android vendor kernel [0] which always sets 200mA. Also rearrange regulators based on definition in max8997.h. [0] https://github.com/krzk/linux-vendor-backup/blob/samsung/galaxy-s2-epic-4g-touch-sph-d710-exynos4210-dump/drivers/power/sec_battery_u1.c#L1525 Signed-off-by: Timon Baetz --- arch/arm/boot/dts/exynos4210-i9100.dts | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index 586d801af0b5..e702adb69670 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -560,6 +560,16 @@ safe2_sreg: ESAFEOUT2 { regulator-boot-on; }; + EN32KHZ_AP { + regulator-name = "EN32KHZ_AP"; + regulator-always-on; + }; + + EN32KHZ_CP { + regulator-name = "EN32KHZ_CP"; + regulator-always-on; + }; + charger_reg: CHARGER { regulator-name = "CHARGER"; regulator-min-microamp = <200000>; @@ -573,13 +583,10 @@ chargercv_reg: CHARGER_CV { regulator-always-on; }; - EN32KHZ_AP { - regulator-name = "EN32KHZ_AP"; - regulator-always-on; - }; - - EN32KHZ_CP { - regulator-name = "EN32KHZ_CP"; + CHARGER_TOPOFF { + regulator-name = "CHARGER_TOPOFF"; + regulator-min-microamp = <200000>; + regulator-max-microamp = <200000>; regulator-always-on; }; };