From patchwork Sun Jun 5 00:17:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 9155029 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C890560221 for ; Sun, 5 Jun 2016 00:18:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B9F6C282E8 for ; Sun, 5 Jun 2016 00:18:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB24027C8F; Sun, 5 Jun 2016 00:18:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4C4E727C8F for ; Sun, 5 Jun 2016 00:18:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b9LmI-0002rk-Gv; Sun, 05 Jun 2016 00:18:54 +0000 Received: from mail.kmu-office.ch ([178.209.48.109]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b9Llx-0002fL-SP; Sun, 05 Jun 2016 00:18:35 +0000 Received: from trochilidae.toradex.int (unknown [IPv6:2601:602:8f02:dcfc:3e97:eff:fe92:db3b]) by mail.kmu-office.ch (Postfix) with ESMTPSA id DDD305C181E; Sun, 5 Jun 2016 02:15:23 +0200 (CEST) From: Stefan Agner To: lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, khilman@baylibre.com, carlo@caione.org Subject: [PATCH 3/5] regulator: rn5t618: Add RN5T567 PMIC support Date: Sat, 4 Jun 2016 17:17:46 -0700 Message-Id: <20160605001749.4062-4-stefan@agner.ch> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160605001749.4062-1-stefan@agner.ch> References: <20160605001749.4062-1-stefan@agner.ch> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1465085727; bh=9dgFm17PB92lgQkLh3siarWNPKH61EJGUoJijp6qeVg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=pGamWYsyDfThdtiQtmmYDK2McQnfdPL+SwJoxZ5ycA3UyIM+lMa5iSqkNzDHqjHjyr6ARh7lRob+SvV09JIz6Ts/YOV3pbthUHbJAshXp+AmqooRx1KEyjChrylNVpJyL2Y9wMNqTfTNm2hQsA76UPaco/FBj+l1BtDqSBJepcg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160604_171834_345116_6E4CBC53 X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, max.oss.09@gmail.com, linux@armlinux.org.uk, Stefan Agner , linux-kernel@vger.kernel.org, b.galvani@gmail.com, robh+dt@kernel.org, marcel@ziswiler.com, galak@codeaurora.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Extend the driver to support Ricoh RN5T567. Support the additional DCDC and slightly different voltage range of LDORTC1. Signed-off-by: Stefan Agner --- drivers/regulator/Kconfig | 5 +++-- drivers/regulator/rn5t618-regulator.c | 40 +++++++++++++++++++++++++++++++---- include/linux/mfd/rn5t618.h | 1 + 3 files changed, 40 insertions(+), 6 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 144cbf5..5472694 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -636,10 +636,11 @@ config REGULATOR_RK808 outputs which can be controlled by i2c communication. config REGULATOR_RN5T618 - tristate "Ricoh RN5T618 voltage regulators" + tristate "Ricoh RN5T567/618 voltage regulators" depends on MFD_RN5T618 help - Say y here to support the regulators found on Ricoh RN5T618 PMIC. + Say y here to support the regulators found on Ricoh RN5T567 or + RN5T618 PMIC. config REGULATOR_RT5033 tristate "Richtek RT5033 Regulators" diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c index b85ceb8..9c930eb 100644 --- a/drivers/regulator/rn5t618-regulator.c +++ b/drivers/regulator/rn5t618-regulator.c @@ -46,6 +46,23 @@ static struct regulator_ops rn5t618_reg_ops = { .vsel_mask = (vmask), \ } +static struct regulator_desc rn5t567_regulators[] = { + /* DCDC */ + REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500), + REG(DCDC4, DC4CTL, BIT(0), DC4DAC, 0xff, 600000, 3500000, 12500), + /* LDO */ + REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 600000, 3500000, 25000), + REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000), + REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 900000, 3500000, 25000), + /* LDO RTC */ + REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1200000, 3500000, 25000), + REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000), +}; + static struct regulator_desc rn5t618_regulators[] = { /* DCDC */ REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500), @@ -67,18 +84,33 @@ static int rn5t618_regulator_probe(struct platform_device *pdev) struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = { }; struct regulator_dev *rdev; + struct regulator_desc *regulators; int i; + switch (rn5t618->variant) { + case RN5T567: + regulators = rn5t567_regulators; + break; + case RN5T618: + regulators = rn5t618_regulators; + break; + default: + return -EINVAL; + } + + config.dev = pdev->dev.parent; + config.regmap = rn5t618->regmap; + for (i = 0; i < RN5T618_REG_NUM; i++) { - config.dev = pdev->dev.parent; - config.regmap = rn5t618->regmap; + if (!regulators[i].name) + continue; rdev = devm_regulator_register(&pdev->dev, - &rn5t618_regulators[i], + ®ulators[i], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register %s regulator\n", - rn5t618_regulators[i].name); + regulators[i].name); return PTR_ERR(rdev); } } diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h index 54179c2..cadc654 100644 --- a/include/linux/mfd/rn5t618.h +++ b/include/linux/mfd/rn5t618.h @@ -217,6 +217,7 @@ enum { RN5T618_DCDC1, RN5T618_DCDC2, RN5T618_DCDC3, + RN5T618_DCDC4, RN5T618_LDO1, RN5T618_LDO2, RN5T618_LDO3,