From patchwork Fri Dec 11 11:27:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967931 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 E60F7C4361B for ; Fri, 11 Dec 2020 11:30:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FE2D23EF6 for ; Fri, 11 Dec 2020 11:30:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391596AbgLKL2e (ORCPT ); Fri, 11 Dec 2020 06:28:34 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:22276 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391628AbgLKL21 (ORCPT ); Fri, 11 Dec 2020 06:28:27 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65422218" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:55 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 97CA442D78F7; Fri, 11 Dec 2020 20:27:55 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 01/10] dt-bindings: mfd: bd9571mwv: Document BD9574MWF Date: Fri, 11 Dec 2020 20:27:31 +0900 Message-Id: <1607686060-17448-2-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Document other similar specification chip BD9574MWF. Signed-off-by: Yoshihiro Shimoda --- Documentation/devicetree/bindings/mfd/bd9571mwv.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt index 8c46786..1d6413e 100644 --- a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt +++ b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt @@ -1,7 +1,7 @@ -* ROHM BD9571MWV Power Management Integrated Circuit (PMIC) bindings +* ROHM BD9571MWV/BD9574MWF Power Management Integrated Circuit (PMIC) bindings Required properties: - - compatible : Should be "rohm,bd9571mwv". + - compatible : Should be "rohm,bd9571mwv" or "rohm,bd9574mwf". - reg : I2C slave address. - interrupts : The interrupt line the device is connected to. - interrupt-controller : Marks the device node as an interrupt controller. From patchwork Fri Dec 11 11:27:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967935 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 4A85FC2BB40 for ; Fri, 11 Dec 2020 11:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00E7623EF6 for ; Fri, 11 Dec 2020 11:30:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394443AbgLKL2e (ORCPT ); Fri, 11 Dec 2020 06:28:34 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2393663AbgLKL21 (ORCPT ); Fri, 11 Dec 2020 06:28:27 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637573" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:55 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id B9A2A42D7EA2; Fri, 11 Dec 2020 20:27:55 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 02/10] mfd: rohm-generic: Add BD9571 and BD9574 Date: Fri, 11 Dec 2020 20:27:32 +0900 Message-Id: <1607686060-17448-3-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add chip IDs for BD9571MWV and BD9574MWF. Signed-off-by: Yoshihiro Shimoda Reviewed-By: Matti Vaittinen --- include/linux/mfd/rohm-generic.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h index 4283b5b..affacf8 100644 --- a/include/linux/mfd/rohm-generic.h +++ b/include/linux/mfd/rohm-generic.h @@ -12,6 +12,8 @@ enum rohm_chip_type { ROHM_CHIP_TYPE_BD71847, ROHM_CHIP_TYPE_BD70528, ROHM_CHIP_TYPE_BD71828, + ROHM_CHIP_TYPE_BD9571, + ROHM_CHIP_TYPE_BD9574, ROHM_CHIP_TYPE_AMOUNT }; From patchwork Fri Dec 11 11:27:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967925 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 A61C7C4167B for ; Fri, 11 Dec 2020 11:29:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F37D23F2A for ; Fri, 11 Dec 2020 11:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393663AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394415AbgLKL23 (ORCPT ); Fri, 11 Dec 2020 06:28:29 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637576" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:55 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id DBE1D42D7EA3; Fri, 11 Dec 2020 20:27:55 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 03/10] regulator: bd9571mwv: rid of using struct bd9571mwv Date: Fri, 11 Dec 2020 20:27:33 +0900 Message-Id: <1607686060-17448-4-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org To simplify this driver, use dev_get_regmap() and rid of using struct bd9571mwv. Signed-off-by: Yoshihiro Shimoda Reviewed-By: Matti Vaittinen --- drivers/regulator/bd9571mwv-regulator.c | 49 +++++++++++++++++---------------- 1 file changed, 26 insertions(+), 23 deletions(-) diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index e690c2c..02120b0 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -17,7 +17,7 @@ #include struct bd9571mwv_reg { - struct bd9571mwv *bd; + struct regmap *regmap; /* DDR Backup Power */ u8 bkup_mode_cnt_keepon; /* from "rohm,ddr-backup-power" */ @@ -137,26 +137,30 @@ static const struct regulator_desc regulators[] = { }; #ifdef CONFIG_PM_SLEEP -static int bd9571mwv_bkup_mode_read(struct bd9571mwv *bd, unsigned int *mode) +static int bd9571mwv_bkup_mode_read(struct device * dev, + struct bd9571mwv_reg *bdreg, + unsigned int *mode) { int ret; - ret = regmap_read(bd->regmap, BD9571MWV_BKUP_MODE_CNT, mode); + ret = regmap_read(bdreg->regmap, BD9571MWV_BKUP_MODE_CNT, mode); if (ret) { - dev_err(bd->dev, "failed to read backup mode (%d)\n", ret); + dev_err(dev, "failed to read backup mode (%d)\n", ret); return ret; } return 0; } -static int bd9571mwv_bkup_mode_write(struct bd9571mwv *bd, unsigned int mode) +static int bd9571mwv_bkup_mode_write(struct device *dev, + struct bd9571mwv_reg *bdreg, + unsigned int mode) { int ret; - ret = regmap_write(bd->regmap, BD9571MWV_BKUP_MODE_CNT, mode); + ret = regmap_write(bdreg->regmap, BD9571MWV_BKUP_MODE_CNT, mode); if (ret) { - dev_err(bd->dev, "failed to configure backup mode 0x%x (%d)\n", + dev_err(dev, "failed to configure backup mode 0x%x (%d)\n", mode, ret); return ret; } @@ -194,7 +198,7 @@ static ssize_t backup_mode_store(struct device *dev, * Configure DDR Backup Mode, to change the role of the accessory power * switch from a power switch to a wake-up switch, or vice versa */ - ret = bd9571mwv_bkup_mode_read(bdreg->bd, &mode); + ret = bd9571mwv_bkup_mode_read(dev, bdreg, &mode); if (ret) return ret; @@ -202,7 +206,7 @@ static ssize_t backup_mode_store(struct device *dev, if (bdreg->bkup_mode_enabled) mode |= bdreg->bkup_mode_cnt_keepon; - ret = bd9571mwv_bkup_mode_write(bdreg->bd, mode); + ret = bd9571mwv_bkup_mode_write(dev, bdreg, mode); if (ret) return ret; @@ -221,7 +225,7 @@ static int bd9571mwv_suspend(struct device *dev) return 0; /* Save DDR Backup Mode */ - ret = bd9571mwv_bkup_mode_read(bdreg->bd, &mode); + ret = bd9571mwv_bkup_mode_read(dev, bdreg, &mode); if (ret) return ret; @@ -235,7 +239,7 @@ static int bd9571mwv_suspend(struct device *dev) mode |= bdreg->bkup_mode_cnt_keepon; if (mode != bdreg->bkup_mode_cnt_saved) - return bd9571mwv_bkup_mode_write(bdreg->bd, mode); + return bd9571mwv_bkup_mode_write(dev, bdreg, mode); return 0; } @@ -248,7 +252,7 @@ static int bd9571mwv_resume(struct device *dev) return 0; /* Restore DDR Backup Mode */ - return bd9571mwv_bkup_mode_write(bdreg->bd, bdreg->bkup_mode_cnt_saved); + return bd9571mwv_bkup_mode_write(dev, bdreg, bdreg->bkup_mode_cnt_saved); } static const struct dev_pm_ops bd9571mwv_pm = { @@ -268,7 +272,6 @@ static int bd9571mwv_regulator_remove(struct platform_device *pdev) static int bd9571mwv_regulator_probe(struct platform_device *pdev) { - struct bd9571mwv *bd = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = { }; struct bd9571mwv_reg *bdreg; struct regulator_dev *rdev; @@ -279,40 +282,40 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) if (!bdreg) return -ENOMEM; - bdreg->bd = bd; + bdreg->regmap = dev_get_regmap(pdev->dev.parent, NULL); platform_set_drvdata(pdev, bdreg); config.dev = &pdev->dev; - config.dev->of_node = bd->dev->of_node; - config.driver_data = bd; - config.regmap = bd->regmap; + config.dev->of_node = pdev->dev.parent->of_node; + config.driver_data = bdreg; + config.regmap = bdreg->regmap; for (i = 0; i < ARRAY_SIZE(regulators); i++) { rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); if (IS_ERR(rdev)) { - dev_err(bd->dev, "failed to register %s regulator\n", + dev_err(&pdev->dev, "failed to register %s regulator\n", pdev->name); return PTR_ERR(rdev); } } val = 0; - of_property_read_u32(bd->dev->of_node, "rohm,ddr-backup-power", &val); + of_property_read_u32(config.dev->of_node, "rohm,ddr-backup-power", &val); if (val & ~BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK) { - dev_err(bd->dev, "invalid %s mode %u\n", + dev_err(&pdev->dev, "invalid %s mode %u\n", "rohm,ddr-backup-power", val); return -EINVAL; } bdreg->bkup_mode_cnt_keepon = val; - bdreg->rstbmode_level = of_property_read_bool(bd->dev->of_node, + bdreg->rstbmode_level = of_property_read_bool(config.dev->of_node, "rohm,rstbmode-level"); - bdreg->rstbmode_pulse = of_property_read_bool(bd->dev->of_node, + bdreg->rstbmode_pulse = of_property_read_bool(config.dev->of_node, "rohm,rstbmode-pulse"); if (bdreg->rstbmode_level && bdreg->rstbmode_pulse) { - dev_err(bd->dev, "only one rohm,rstbmode-* may be specified"); + dev_err(&pdev->dev, "only one rohm,rstbmode-* may be specified"); return -EINVAL; } From patchwork Fri Dec 11 11:27:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967929 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 1A96DC2BB48 for ; Fri, 11 Dec 2020 11:30:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2BAD23F2A for ; Fri, 11 Dec 2020 11:30:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394519AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:22276 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394409AbgLKL22 (ORCPT ); Fri, 11 Dec 2020 06:28:28 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65422222" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 000C942D7EA1; Fri, 11 Dec 2020 20:27:55 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 04/10] regulator: bd9571mwv: Add BD9574MWF support Date: Fri, 11 Dec 2020 20:27:34 +0900 Message-Id: <1607686060-17448-5-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add support for BD9574MWF which is silimar chip with BD9571MWV. Note that BD9574MWF doesn't support AVS and VID. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Matti Vaittinen --- drivers/regulator/bd9571mwv-regulator.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index 02120b0..041339b 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * ROHM BD9571MWV-M regulator driver + * ROHM BD9571MWV-M and BD9574MWF-M regulator driver * * Copyright (C) 2017 Marek Vasut * @@ -9,6 +9,7 @@ * NOTE: VD09 is missing */ +#include #include #include #include @@ -277,6 +278,7 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) struct regulator_dev *rdev; unsigned int val; int i; + enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data; bdreg = devm_kzalloc(&pdev->dev, sizeof(*bdreg), GFP_KERNEL); if (!bdreg) @@ -292,6 +294,9 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) config.regmap = bdreg->regmap; for (i = 0; i < ARRAY_SIZE(regulators); i++) { + /* BD9574MWF supports DVFS only */ + if (chip == ROHM_CHIP_TYPE_BD9574 && regulators[i].id != DVFS) + continue; rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); if (IS_ERR(rdev)) { @@ -339,7 +344,8 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) } static const struct platform_device_id bd9571mwv_regulator_id_table[] = { - { "bd9571mwv-regulator", }, + { "bd9571mwv-regulator", ROHM_CHIP_TYPE_BD9571 }, + { "bd9574mwf-regulator", ROHM_CHIP_TYPE_BD9574 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, bd9571mwv_regulator_id_table); From patchwork Fri Dec 11 11:27:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967919 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 62AF3C2D0E4 for ; Fri, 11 Dec 2020 11:29:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B3DC23EF6 for ; Fri, 11 Dec 2020 11:29:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394580AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394425AbgLKL2a (ORCPT ); Fri, 11 Dec 2020 06:28:30 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637579" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 187A442D7EA2; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 05/10] gpio: bd9571mwv: Use the SPDX license identifier Date: Fri, 11 Dec 2020 20:27:35 +0900 Message-Id: <1607686060-17448-6-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Use the SPDX license identifier instead of a local description. Signed-off-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven --- drivers/gpio/gpio-bd9571mwv.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index c0abc9c..abb622c 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ROHM BD9571MWV-M GPIO driver * * Copyright (C) 2017 Marek Vasut * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether expressed or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License version 2 for more details. - * * Based on the TPS65086 driver * * NOTE: Interrupts are not supported yet. From patchwork Fri Dec 11 11:27:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967933 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D1649C433FE for ; Fri, 11 Dec 2020 11:30:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 69C3923F2A for ; Fri, 11 Dec 2020 11:30:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394484AbgLKL2f (ORCPT ); Fri, 11 Dec 2020 06:28:35 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:22276 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394418AbgLKL22 (ORCPT ); Fri, 11 Dec 2020 06:28:28 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65422225" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 3A34C42D7EA1; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 06/10] gpio: bd9571mwv: rid of using struct bd9571mwv Date: Fri, 11 Dec 2020 20:27:36 +0900 Message-Id: <1607686060-17448-7-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org To simplify this driver, use dev_get_regmap() and rid of using struct bd9571mwv. Signed-off-by: Yoshihiro Shimoda Reviewed-By: Matti Vaittinen --- drivers/gpio/gpio-bd9571mwv.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index abb622c..0e5395f 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -16,8 +16,8 @@ #include struct bd9571mwv_gpio { + struct regmap *regmap; struct gpio_chip chip; - struct bd9571mwv *bd; }; static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip, @@ -26,7 +26,7 @@ static int bd9571mwv_gpio_get_direction(struct gpio_chip *chip, struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); int ret, val; - ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_DIR, &val); + ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_DIR, &val); if (ret < 0) return ret; if (val & BIT(offset)) @@ -40,8 +40,7 @@ static int bd9571mwv_gpio_direction_input(struct gpio_chip *chip, { struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR, - BIT(offset), 0); + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR, BIT(offset), 0); return 0; } @@ -52,9 +51,9 @@ static int bd9571mwv_gpio_direction_output(struct gpio_chip *chip, struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); /* Set the initial value */ - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT, BIT(offset), value ? BIT(offset) : 0); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_DIR, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_DIR, BIT(offset), BIT(offset)); return 0; @@ -65,7 +64,7 @@ static int bd9571mwv_gpio_get(struct gpio_chip *chip, unsigned int offset) struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); int ret, val; - ret = regmap_read(gpio->bd->regmap, BD9571MWV_GPIO_IN, &val); + ret = regmap_read(gpio->regmap, BD9571MWV_GPIO_IN, &val); if (ret < 0) return ret; @@ -77,7 +76,7 @@ static void bd9571mwv_gpio_set(struct gpio_chip *chip, unsigned int offset, { struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->bd->regmap, BD9571MWV_GPIO_OUT, + regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT, BIT(offset), value ? BIT(offset) : 0); } @@ -105,9 +104,9 @@ static int bd9571mwv_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio); - gpio->bd = dev_get_drvdata(pdev->dev.parent); + gpio->regmap = dev_get_regmap(pdev->dev.parent, NULL); gpio->chip = template_chip; - gpio->chip.parent = gpio->bd->dev; + gpio->chip.parent = pdev->dev.parent; ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio); if (ret < 0) { From patchwork Fri Dec 11 11:27:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967923 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7FC70C4361B for ; Fri, 11 Dec 2020 11:29:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4976823F5A for ; Fri, 11 Dec 2020 11:29:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394553AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394429AbgLKL2a (ORCPT ); Fri, 11 Dec 2020 06:28:30 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637582" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5295D42D78F7; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 07/10] gpio: bd9571mwv: Add BD9574MWF support Date: Fri, 11 Dec 2020 20:27:37 +0900 Message-Id: <1607686060-17448-8-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add support for BD9574MWF which is silimar chip with BD9571MWV. Note that BD9574MWF has an additional feature, but doesn't support it for now. Signed-off-by: Yoshihiro Shimoda Reviewed-By: Matti Vaittinen --- drivers/gpio/gpio-bd9571mwv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index 0e5395f..df6102b 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * ROHM BD9571MWV-M GPIO driver + * ROHM BD9571MWV-M and BD9574MWF-M GPIO driver * * Copyright (C) 2017 Marek Vasut * @@ -10,6 +10,7 @@ */ #include +#include #include #include @@ -118,7 +119,8 @@ static int bd9571mwv_gpio_probe(struct platform_device *pdev) } static const struct platform_device_id bd9571mwv_gpio_id_table[] = { - { "bd9571mwv-gpio", }, + { "bd9571mwv-gpio", ROHM_CHIP_TYPE_BD9571 }, + { "bd9574mwf-gpio", ROHM_CHIP_TYPE_BD9574 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, bd9571mwv_gpio_id_table); From patchwork Fri Dec 11 11:27:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967921 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 7AB72C3526B for ; Fri, 11 Dec 2020 11:29:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 397A42404C for ; Fri, 11 Dec 2020 11:29:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394583AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394431AbgLKL2c (ORCPT ); Fri, 11 Dec 2020 06:28:32 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637585" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7515942D7EA1; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 08/10] mfd: bd9571mwv: Use the SPDX license identifier Date: Fri, 11 Dec 2020 20:27:38 +0900 Message-Id: <1607686060-17448-9-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Use the SPDX license identifier instead of a local description. Signed-off-by: Yoshihiro Shimoda --- drivers/mfd/bd9571mwv.c | 10 +--------- include/linux/mfd/bd9571mwv.h | 10 +--------- 2 files changed, 2 insertions(+), 18 deletions(-) diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index fab3cdc..80c6ef0 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ROHM BD9571MWV-M MFD driver * * Copyright (C) 2017 Marek Vasut * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether expressed or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License version 2 for more details. - * * Based on the TPS65086 driver */ diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h index eb05569..bcc7092 100644 --- a/include/linux/mfd/bd9571mwv.h +++ b/include/linux/mfd/bd9571mwv.h @@ -1,17 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ROHM BD9571MWV-M driver * * Copyright (C) 2017 Marek Vasut * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether expressed or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License version 2 for more details. - * * Based on the TPS65086 driver */ From patchwork Fri Dec 11 11:27:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967927 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 6DF26C433FE for ; Fri, 11 Dec 2020 11:30:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3120D23F2A for ; Fri, 11 Dec 2020 11:30:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394522AbgLKL2g (ORCPT ); Fri, 11 Dec 2020 06:28:36 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:22276 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394422AbgLKL23 (ORCPT ); Fri, 11 Dec 2020 06:28:29 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65422229" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 8D4E542D7EA2; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 09/10] mfd: bd9571mwv: Make the driver more generic Date: Fri, 11 Dec 2020 20:27:39 +0900 Message-Id: <1607686060-17448-10-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Khiem Nguyen Since the driver supports BD9571MWV PMIC only, this patch makes the functions and data structure become more generic so that it can support other PMIC variants as well. Signed-off-by: Khiem Nguyen [shimoda: rebase and refactor] Signed-off-by: Yoshihiro Shimoda --- drivers/mfd/bd9571mwv.c | 71 +++++++++++++++++++++++++++++++++++-------- include/linux/mfd/bd9571mwv.h | 18 ++--------- 2 files changed, 62 insertions(+), 27 deletions(-) diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index 80c6ef0..adb9e3d 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -3,6 +3,7 @@ * ROHM BD9571MWV-M MFD driver * * Copyright (C) 2017 Marek Vasut + * Copyright (C) 2020 Renesas Electronics Corporation * * Based on the TPS65086 driver */ @@ -14,6 +15,34 @@ #include +/** + * struct bd957x_data - internal data for the bd957x driver + * + * Internal data to distinguish bd957x variants + */ +struct bd957x_data { + char *part_name; + const struct regmap_config *regmap_config; + const struct regmap_irq_chip *irq_chip; + const struct mfd_cell *cells; + int num_cells; +}; + +/** + * struct bd9571mwv - state holder for the bd9571mwv driver + * + * Device data may be used to access the BD9571MWV chip + */ +struct bd9571mwv { + struct device *dev; + struct regmap *regmap; + const struct bd957x_data *data; + + /* IRQ Data */ + int irq; + struct regmap_irq_chip_data *irq_data; +}; + static const struct mfd_cell bd9571mwv_cells[] = { { .name = "bd9571mwv-regulator", }, { .name = "bd9571mwv-gpio", }, @@ -102,6 +131,14 @@ static struct regmap_irq_chip bd9571mwv_irq_chip = { .num_irqs = ARRAY_SIZE(bd9571mwv_irqs), }; +static const struct bd957x_data bd9571mwv_data = { + .part_name = BD9571MWV_PART_NAME, + .regmap_config = &bd9571mwv_regmap_config, + .irq_chip = &bd9571mwv_irq_chip, + .cells = bd9571mwv_cells, + .num_cells = ARRAY_SIZE(bd9571mwv_cells), +}; + static int bd9571mwv_identify(struct bd9571mwv *bd) { struct device *dev = bd->dev; @@ -127,13 +164,6 @@ static int bd9571mwv_identify(struct bd9571mwv *bd) ret); return ret; } - - if (value != BD9571MWV_PRODUCT_CODE_VAL) { - dev_err(dev, "Invalid product code ID %02x (expected %02x)\n", - value, BD9571MWV_PRODUCT_CODE_VAL); - return -EINVAL; - } - ret = regmap_read(bd->regmap, BD9571MWV_PRODUCT_REVISION, &value); if (ret) { dev_err(dev, "Failed to read revision register (ret=%i)\n", @@ -141,7 +171,8 @@ static int bd9571mwv_identify(struct bd9571mwv *bd) return ret; } - dev_info(dev, "Device: BD9571MWV rev. %d\n", value & 0xff); + dev_info(dev, "Device: %s rev. %d\n", bd->data->part_name, + value & 0xff); return 0; } @@ -160,7 +191,23 @@ static int bd9571mwv_probe(struct i2c_client *client, bd->dev = &client->dev; bd->irq = client->irq; - bd->regmap = devm_regmap_init_i2c(client, &bd9571mwv_regmap_config); + /* Read the PMIC product code */ + ret = i2c_smbus_read_byte_data(client, BD9571MWV_PRODUCT_CODE); + if (ret < 0) { + dev_err(&client->dev, "failed reading at 0x%02x\n", + BD9571MWV_PRODUCT_CODE); + return ret; + } + switch (ret) { + case BD9571MWV_PRODUCT_CODE_VAL: + bd->data = &bd9571mwv_data; + break; + default: + dev_err(bd->dev, "Unsupported device 0x%x\n", ret); + return -ENOENT; + } + + bd->regmap = devm_regmap_init_i2c(client, bd->data->regmap_config); if (IS_ERR(bd->regmap)) { dev_err(bd->dev, "Failed to initialize register map\n"); return PTR_ERR(bd->regmap); @@ -171,14 +218,14 @@ static int bd9571mwv_probe(struct i2c_client *client, return ret; ret = regmap_add_irq_chip(bd->regmap, bd->irq, IRQF_ONESHOT, 0, - &bd9571mwv_irq_chip, &bd->irq_data); + bd->data->irq_chip, &bd->irq_data); if (ret) { dev_err(bd->dev, "Failed to register IRQ chip\n"); return ret; } - ret = mfd_add_devices(bd->dev, PLATFORM_DEVID_AUTO, bd9571mwv_cells, - ARRAY_SIZE(bd9571mwv_cells), NULL, 0, + ret = mfd_add_devices(bd->dev, PLATFORM_DEVID_AUTO, bd->data->cells, + bd->data->num_cells, NULL, 0, regmap_irq_get_domain(bd->irq_data)); if (ret) { regmap_del_irq_chip(bd->irq, bd->irq_data); diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h index bcc7092..5ab976a 100644 --- a/include/linux/mfd/bd9571mwv.h +++ b/include/linux/mfd/bd9571mwv.h @@ -3,6 +3,7 @@ * ROHM BD9571MWV-M driver * * Copyright (C) 2017 Marek Vasut + * Copyright (C) 2020 Renesas Electronics Corporation * * Based on the TPS65086 driver */ @@ -83,6 +84,8 @@ #define BD9571MWV_ACCESS_KEY 0xff +#define BD9571MWV_PART_NAME "BD9571MWV" + /* Define the BD9571MWV IRQ numbers */ enum bd9571mwv_irqs { BD9571MWV_IRQ_MD1, @@ -94,19 +97,4 @@ enum bd9571mwv_irqs { BD9571MWV_IRQ_WDT_OF, BD9571MWV_IRQ_BKUP_TRG, }; - -/** - * struct bd9571mwv - state holder for the bd9571mwv driver - * - * Device data may be used to access the BD9571MWV chip - */ -struct bd9571mwv { - struct device *dev; - struct regmap *regmap; - - /* IRQ Data */ - int irq; - struct regmap_irq_chip_data *irq_data; -}; - #endif /* __LINUX_MFD_BD9571MWV_H */ From patchwork Fri Dec 11 11:27:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 11967917 X-Patchwork-Delegate: geert@linux-m68k.org 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=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT 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 178EAC2BB48 for ; Fri, 11 Dec 2020 11:29:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B982923EF6 for ; Fri, 11 Dec 2020 11:29:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394592AbgLKL2h (ORCPT ); Fri, 11 Dec 2020 06:28:37 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:41506 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2394432AbgLKL2d (ORCPT ); Fri, 11 Dec 2020 06:28:33 -0500 X-IronPort-AV: E=Sophos;i="5.78,411,1599490800"; d="scan'208";a="65637588" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Dec 2020 20:27:56 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A597F42D78F7; Fri, 11 Dec 2020 20:27:56 +0900 (JST) From: Yoshihiro Shimoda To: marek.vasut+renesas@gmail.com, lee.jones@linaro.org, matti.vaittinen@fi.rohmeurope.com, lgirdwood@gmail.com, broonie@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: khiem.nguyen.xt@renesas.com, linux-power@fi.rohmeurope.com, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 10/10] mfd: bd9571mwv: Add support for BD9574MWF Date: Fri, 11 Dec 2020 20:27:40 +0900 Message-Id: <1607686060-17448-11-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1607686060-17448-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Khiem Nguyen The new PMIC BD9574MWF inherits features from BD9571MWV. Add the support of new PMIC to existing bd9571mwv driver. Signed-off-by: Khiem Nguyen [shimoda: rebase and refactor] Signed-off-by: Yoshihiro Shimoda --- drivers/mfd/bd9571mwv.c | 86 ++++++++++++++++++++++++++++++++++++++++++- include/linux/mfd/bd9571mwv.h | 18 +++++++-- 2 files changed, 99 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c index adb9e3d..14a17c7 100644 --- a/drivers/mfd/bd9571mwv.c +++ b/drivers/mfd/bd9571mwv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * ROHM BD9571MWV-M MFD driver + * ROHM BD9571MWV-M and BD9574MVF-M MFD driver * * Copyright (C) 2017 Marek Vasut * Copyright (C) 2020 Renesas Electronics Corporation @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -43,6 +44,7 @@ struct bd9571mwv { struct regmap_irq_chip_data *irq_data; }; +/* For BD9571MWV */ static const struct mfd_cell bd9571mwv_cells[] = { { .name = "bd9571mwv-regulator", }, { .name = "bd9571mwv-gpio", }, @@ -139,6 +141,81 @@ static const struct bd957x_data bd9571mwv_data = { .num_cells = ARRAY_SIZE(bd9571mwv_cells), }; +/* For BD9574MWF */ +static const struct mfd_cell bd9574mwf_cells[] = { + { .name = "bd9574mwf-regulator", }, + { .name = "bd9574mwf-gpio", }, +}; + +static const struct regmap_range bd9574mwf_readable_yes_ranges[] = { + regmap_reg_range(BD9571MWV_VENDOR_CODE, BD9571MWV_PRODUCT_REVISION), + regmap_reg_range(BD9571MWV_BKUP_MODE_CNT, BD9571MWV_BKUP_MODE_CNT), + regmap_reg_range(BD9571MWV_DVFS_VINIT, BD9571MWV_DVFS_SETVMAX), + regmap_reg_range(BD9571MWV_DVFS_SETVID, BD9571MWV_DVFS_MONIVDAC), + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN), + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INTMASK), + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK), +}; + +static const struct regmap_access_table bd9574mwf_readable_table = { + .yes_ranges = bd9574mwf_readable_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(bd9574mwf_readable_yes_ranges), +}; + +static const struct regmap_range bd9574mwf_writable_yes_ranges[] = { + regmap_reg_range(BD9571MWV_BKUP_MODE_CNT, BD9571MWV_BKUP_MODE_CNT), + regmap_reg_range(BD9571MWV_DVFS_SETVID, BD9571MWV_DVFS_SETVID), + regmap_reg_range(BD9571MWV_GPIO_DIR, BD9571MWV_GPIO_OUT), + regmap_reg_range(BD9571MWV_GPIO_INT_SET, BD9571MWV_GPIO_INTMASK), + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTMASK), +}; + +static const struct regmap_access_table bd9574mwf_writable_table = { + .yes_ranges = bd9574mwf_writable_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(bd9574mwf_writable_yes_ranges), +}; + +static const struct regmap_range bd9574mwf_volatile_yes_ranges[] = { + regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC), + regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN), + regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT), + regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ), +}; + +static const struct regmap_access_table bd9574mwf_volatile_table = { + .yes_ranges = bd9574mwf_volatile_yes_ranges, + .n_yes_ranges = ARRAY_SIZE(bd9574mwf_volatile_yes_ranges), +}; + +static const struct regmap_config bd9574mwf_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .cache_type = REGCACHE_RBTREE, + .rd_table = &bd9574mwf_readable_table, + .wr_table = &bd9574mwf_writable_table, + .volatile_table = &bd9574mwf_volatile_table, + .max_register = 0xff, +}; + +static struct regmap_irq_chip bd9574mwf_irq_chip = { + .name = "bd9574mwf", + .status_base = BD9571MWV_INT_INTREQ, + .mask_base = BD9571MWV_INT_INTMASK, + .ack_base = BD9571MWV_INT_INTREQ, + .init_ack_masked = true, + .num_regs = 1, + .irqs = bd9571mwv_irqs, + .num_irqs = ARRAY_SIZE(bd9571mwv_irqs), +}; + +static const struct bd957x_data bd9574mwf_data = { + .part_name = BD9574MWF_PART_NAME, + .regmap_config = &bd9574mwf_regmap_config, + .irq_chip = &bd9574mwf_irq_chip, + .cells = bd9574mwf_cells, + .num_cells = ARRAY_SIZE(bd9574mwf_cells), +}; + static int bd9571mwv_identify(struct bd9571mwv *bd) { struct device *dev = bd->dev; @@ -202,6 +279,9 @@ static int bd9571mwv_probe(struct i2c_client *client, case BD9571MWV_PRODUCT_CODE_VAL: bd->data = &bd9571mwv_data; break; + case BD9574MWF_PRODUCT_CODE_VAL: + bd->data = &bd9574mwf_data; + break; default: dev_err(bd->dev, "Unsupported device 0x%x\n", ret); return -ENOENT; @@ -246,12 +326,14 @@ static int bd9571mwv_remove(struct i2c_client *client) static const struct of_device_id bd9571mwv_of_match_table[] = { { .compatible = "rohm,bd9571mwv", }, + { .compatible = "rohm,bd9574mwf", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, bd9571mwv_of_match_table); static const struct i2c_device_id bd9571mwv_id_table[] = { - { "bd9571mwv", 0 }, + { "bd9571mwv", ROHM_CHIP_TYPE_BD9571 }, + { "bd9574mwf", ROHM_CHIP_TYPE_BD9574 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, bd9571mwv_id_table); diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h index 5ab976a..0fc7789 100644 --- a/include/linux/mfd/bd9571mwv.h +++ b/include/linux/mfd/bd9571mwv.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * ROHM BD9571MWV-M driver + * ROHM BD9571MWV-M and BD9574MWF-M driver * * Copyright (C) 2017 Marek Vasut * Copyright (C) 2020 Renesas Electronics Corporation @@ -14,11 +14,12 @@ #include #include -/* List of registers for BD9571MWV */ +/* List of registers for BD9571MWV and BD9574MWF */ #define BD9571MWV_VENDOR_CODE 0x00 #define BD9571MWV_VENDOR_CODE_VAL 0xdb #define BD9571MWV_PRODUCT_CODE 0x01 #define BD9571MWV_PRODUCT_CODE_VAL 0x60 +#define BD9574MWF_PRODUCT_CODE_VAL 0x74 #define BD9571MWV_PRODUCT_REVISION 0x02 #define BD9571MWV_I2C_FUSA_MODE 0x10 @@ -48,6 +49,7 @@ #define BD9571MWV_VD33_VID 0x44 #define BD9571MWV_DVFS_VINIT 0x50 +#define BD9574MWF_VD09_VINIT 0x51 #define BD9571MWV_DVFS_SETVMAX 0x52 #define BD9571MWV_DVFS_BOOSTVID 0x53 #define BD9571MWV_DVFS_SETVID 0x54 @@ -61,6 +63,7 @@ #define BD9571MWV_GPIO_INT_SET 0x64 #define BD9571MWV_GPIO_INT 0x65 #define BD9571MWV_GPIO_INTMASK 0x66 +#define BD9574MWF_GPIO_MUX 0x67 #define BD9571MWV_REG_KEEP(n) (0x70 + (n)) @@ -70,6 +73,8 @@ #define BD9571MWV_PROT_ERROR_STATUS2 0x83 #define BD9571MWV_PROT_ERROR_STATUS3 0x84 #define BD9571MWV_PROT_ERROR_STATUS4 0x85 +#define BD9574MWF_PROT_ERROR_STATUS5 0x86 +#define BD9574MWF_SYSTEM_ERROR_STATUS 0x87 #define BD9571MWV_INT_INTREQ 0x90 #define BD9571MWV_INT_INTREQ_MD1_INT BIT(0) @@ -82,9 +87,16 @@ #define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7) #define BD9571MWV_INT_INTMASK 0x91 +#define BD9574MWF_SSCG_CNT 0xA0 +#define BD9574MWF_POFFB_MRB 0xA1 +#define BD9574MWF_SMRB_WR_PROT 0xA2 +#define BD9574MWF_SMRB_ASSERT 0xA3 +#define BD9574MWF_SMRB_STATUS 0xA4 + #define BD9571MWV_ACCESS_KEY 0xff #define BD9571MWV_PART_NAME "BD9571MWV" +#define BD9574MWF_PART_NAME "BD9574MWF" /* Define the BD9571MWV IRQ numbers */ enum bd9571mwv_irqs { @@ -93,7 +105,7 @@ enum bd9571mwv_irqs { BD9571MWV_IRQ_MD2_E2, BD9571MWV_IRQ_PROT_ERR, BD9571MWV_IRQ_GP, - BD9571MWV_IRQ_128H_OF, + BD9571MWV_IRQ_128H_OF, /* BKUP_HOLD on BD9574MWF */ BD9571MWV_IRQ_WDT_OF, BD9571MWV_IRQ_BKUP_TRG, };