From patchwork Mon Dec 21 09:53:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984449 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,URIBL_BLOCKED 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 2DAC7C43333 for ; Mon, 21 Dec 2020 09:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB8B622D6D for ; Mon, 21 Dec 2020 09:54:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726016AbgLUJyi (ORCPT ); Mon, 21 Dec 2020 04:54:38 -0500 Received: from mail-02.mail-europe.com ([51.89.119.103]:40270 "EHLO mail-02.mail-europe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725804AbgLUJyi (ORCPT ); Mon, 21 Dec 2020 04:54:38 -0500 Date: Mon, 21 Dec 2020 09:53:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544393; bh=uD0o1RGxUdohZwqEit8GaCkXhH2zAclkKXfTpSwZqmA=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=v1/gSWJFAIavvqux48lCUMXon24cFXEdnlWCehvuz7kr+MfqPgN7kTQO3R8yeEQfb gLavYZs84MGdghM0yn1DhKEd9iRigNVDEWwQVzTRrbm0kKeaYoTNw2/wMEkMS45k6L Yud8YFHv1XeVSEdngr8n1ixZVw6i7gOWXWJO7IB8= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 1/6] extcon: max8997: Add CHGINS and CHGRM interrupt handling Message-ID: <20201221095001.595366-1-timon.baetz@protonmail.com> In-Reply-To: <20201202203516.43053-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-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 21 09:53:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984443 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,URIBL_BLOCKED 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 301B4C433E6 for ; Mon, 21 Dec 2020 09:54:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0204D22CAE for ; Mon, 21 Dec 2020 09:54:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725949AbgLUJyH (ORCPT ); Mon, 21 Dec 2020 04:54:07 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:30994 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725854AbgLUJyD (ORCPT ); Mon, 21 Dec 2020 04:54:03 -0500 Date: Mon, 21 Dec 2020 09:53:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544399; bh=/38lsRLJe7/5z9BV9jp6fBn9SOkHHXYE+qEIe93Wcbs=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=rCNOqQlxlvhtebc7ArWf8Zb6IwxqNnNanwO6DlKLZyq2VmS2fdHgq/WNzx3BD98jh Mclt3fK9uTBLmsoKaWEK6LJxzFXDTX0hxICico2u+CDOCfgWL8kjb2bAa/yK47Bsut ZZIRXEyAuzrUQyp6mackbOvsq7fowhLv7AprR8bk= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 2/6] power: supply: max8997_charger: Set CHARGER current limit Message-ID: <20201221095001.595366-2-timon.baetz@protonmail.com> In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-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/mfd/max8997.c | 4 +- drivers/power/supply/max8997_charger.c | 94 ++++++++++++++++++++++++++ 2 files changed, 96 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 68d8f2b95287..55d3a6f97783 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -29,9 +29,9 @@ static const struct mfd_cell max8997_devs[] = { { .name = "max8997-pmic", }, { .name = "max8997-rtc", }, - { .name = "max8997-battery", }, + { .name = "max8997-battery", .of_compatible = "maxim,max8997-battery", }, { .name = "max8997-haptic", }, - { .name = "max8997-muic", }, + { .name = "max8997-muic", .of_compatible = "maxim,max8997-muic", }, { .name = "max8997-led", .id = 1 }, { .name = "max8997-led", .id = 2 }, }; diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c index 1947af25879a..6e8750e455ea 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, ret; + + 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) { + 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); + goto regulator_disable; + } + ret = regulator_enable(charger->reg); + if (ret) + dev_err(charger->dev, "failed to enable regulator: %d\n", ret); + return; + } + +regulator_disable: + 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 +237,33 @@ static int max8997_battery_probe(struct platform_device *pdev) return PTR_ERR(charger->battery); } + charger->reg = devm_regulator_get(&pdev->dev, "charger"); + if (IS_ERR(charger->reg)) { + dev_err(&pdev->dev, "couldn't get charger regulator\n"); + return PTR_ERR(charger->reg); + } + + charger->edev = extcon_get_edev_by_phandle(&pdev->dev, 0); + if (IS_ERR(charger->edev)) { + if (PTR_ERR(charger->edev) != -EPROBE_DEFER) + dev_err(charger->dev, "couldn't get extcon device\n"); + return PTR_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 21 09:53:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984453 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,URIBL_BLOCKED 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 DD772C43603 for ; Mon, 21 Dec 2020 09:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B375A22CAE for ; Mon, 21 Dec 2020 09:54:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725825AbgLUJyv (ORCPT ); Mon, 21 Dec 2020 04:54:51 -0500 Received: from mail-02.mail-europe.com ([51.89.119.103]:40278 "EHLO mail-02.mail-europe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725857AbgLUJyu (ORCPT ); Mon, 21 Dec 2020 04:54:50 -0500 Date: Mon, 21 Dec 2020 09:53:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544406; bh=vfs23eRe1B2euttqwNepMExSTax5VDUqw5jRVX+9eao=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=RTRzeet18LG+pdMgKotRHUuEfoq0nuLRm9XEbOvcuY50sjnnV7yoov8IV2IAdXZPF KLCBuoov43UaUs7vQGTOKUa8FW7dj/5qS3f95XmTU6fWk7xGF6ON02WjAjDfIzl2lQ PXQJeiX8hMJNi3UXmeHmSQqEWce3RiSF6iBPlIcs= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 3/6] ARM: dts: exynos: Fix charging regulator voltage and current for i9100 Message-ID: <20201221095001.595366-3-timon.baetz@protonmail.com> In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-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 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 5370ee477186..56ae534402bb 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 21 09:53:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984445 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,URIBL_BLOCKED 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 17E04C433E9 for ; Mon, 21 Dec 2020 09:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAF2922CAE for ; Mon, 21 Dec 2020 09:54:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725963AbgLUJyT (ORCPT ); Mon, 21 Dec 2020 04:54:19 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:34431 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725857AbgLUJyT (ORCPT ); Mon, 21 Dec 2020 04:54:19 -0500 Date: Mon, 21 Dec 2020 09:53:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544417; bh=j9J3/8H1qa8Wh29MrZMYkdOvgangYejK1lwToq6kgws=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=akGsdgo2jCkS5X2KQnXW+RtE0Wt1gqLvtOlDrXoIqMsNGz7AsEDH4okDjlWZOrEQd 3CEiPHJe44mTXEejfv3S+CfccmxRYbC4wbmfiC3bKXhpKMJxpI0x5QYmYavGBxtqnp QbDYi/FJVDqC9o8M9alh9A0ZxRJ5H6i+2CL3tqpk= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 4/6] ARM: dts: exynos: Added muic and charger nodes for i9100 Message-ID: <20201221095001.595366-4-timon.baetz@protonmail.com> In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-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 specify 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 56ae534402bb..586d801af0b5 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -583,6 +583,16 @@ 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 21 09:53:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984447 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,URIBL_BLOCKED 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 10088C43332 for ; Mon, 21 Dec 2020 09:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFBB222CAE for ; Mon, 21 Dec 2020 09:54:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725791AbgLUJyc (ORCPT ); Mon, 21 Dec 2020 04:54:32 -0500 Received: from mail-40134.protonmail.ch ([185.70.40.134]:19384 "EHLO mail-40134.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726016AbgLUJyZ (ORCPT ); Mon, 21 Dec 2020 04:54:25 -0500 Date: Mon, 21 Dec 2020 09:53:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544423; bh=lMTed07VcT7T0YUoIUAKzmhbdR3XsUYZxtCX7qlhSQI=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=U0xd98YGkV34L+q+jpVQkCYraQL6H3GAOf8zCIHMaTLKbJBeks0Y2Md7lFQeiL2Vp zj1yDfqQHCL7PvIQljLpcMFDSb4sA0pulQ/6ujw9HZLEHUHOtmkDxAa352a2/CLoOz QI6exa/e+rtGicQMsfA1nvOz5BCK76zN894aNp78= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 5/6] ARM: dts: exynos: Added top-off charging regulator node for i9100 Message-ID: <20201221095001.595366-5-timon.baetz@protonmail.com> In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-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 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..fec6da64f7c1 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"; + chargertopoff_reg: CHARGER_TOPOFF { + regulator-name = "CHARGER_TOPOFF"; + regulator-min-microamp = <200000>; + regulator-max-microamp = <200000>; regulator-always-on; }; }; From patchwork Mon Dec 21 09:53:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timon Baetz X-Patchwork-Id: 11984451 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,URIBL_BLOCKED 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 D0155C433DB for ; Mon, 21 Dec 2020 09:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B77AA22D6D for ; Mon, 21 Dec 2020 09:54:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726111AbgLUJy2 (ORCPT ); Mon, 21 Dec 2020 04:54:28 -0500 Received: from mail-40134.protonmail.ch ([185.70.40.134]:53516 "EHLO mail-40134.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgLUJy1 (ORCPT ); Mon, 21 Dec 2020 04:54:27 -0500 Date: Mon, 21 Dec 2020 09:53:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail; t=1608544424; bh=zj7BLVma6bwTDbkNV2OP9sFWg/3xvXVUsybje3al6Cg=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=g5s2kuNKdU3m+FIp0yqWskyJWGYM7MhhhGc+ub8fUicahzzoC85tFUaJpQ/5LcfhK fc3IfWnJ/QQTUOxvQCkKQtsUXCxxyNhKeLXT1RNMzy17CXmbNcy5J3nbOBsQgFPrcs QhidcuY/4HsHzE1uVi7lHV2yYOCU5DE7OBDRH+PU= To: Krzysztof Kozlowski From: Timon Baetz Cc: 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 v2 6/6] regulator: dt-bindings: Document max8997-pmic nodes Message-ID: <20201221095001.595366-6-timon.baetz@protonmail.com> In-Reply-To: <20201221095001.595366-1-timon.baetz@protonmail.com> References: <20201202203516.43053-1-timon.baetz@protonmail.com> <20201221095001.595366-1-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 --- .../bindings/regulator/max8997-regulator.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt index 6fe825b8ac1b..f969fc09fe29 100644 --- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt @@ -53,6 +53,17 @@ 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" + - 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.