From patchwork Thu Dec 24 07:04:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 352096 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 2FD83C433E0 for ; Thu, 24 Dec 2020 07:05:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA6C0224B8 for ; Thu, 24 Dec 2020 07:05:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727254AbgLXHEy (ORCPT ); Thu, 24 Dec 2020 02:04:54 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:45586 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727147AbgLXHEy (ORCPT ); Thu, 24 Dec 2020 02:04:54 -0500 X-IronPort-AV: E=Sophos;i="5.78,444,1599490800"; d="scan'208";a="66809298" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 24 Dec 2020 16:04:21 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id AF7E5401227E; Thu, 24 Dec 2020 16:04:21 +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 v7 05/12] regulator: bd9571mwv: Add BD9574MWF support Date: Thu, 24 Dec 2020 16:04:10 +0900 Message-Id: <1608793457-11997-6-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1608793457-11997-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> References: <1608793457-11997-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add support for BD9574MWF which is similar chip with BD9571MWV. Note that we don't support voltage rails VD{09,18,25,33} by this driver on BD9574. The VD09 voltage could be read from PMIC but that is not supported by this commit. 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 42b6a70..7b0cd08 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);