From patchwork Thu Mar 9 08:50:01 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elaine Zhang X-Patchwork-Id: 9612765 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 526B0602B4 for ; Thu, 9 Mar 2017 09:11:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 467CE285D4 for ; Thu, 9 Mar 2017 09:11:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3B560285E0; Thu, 9 Mar 2017 09:11:18 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E1342285D4 for ; Thu, 9 Mar 2017 09:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=nqvzYJGJqYbLFuY6cEFNXSBZqwGrb3/Tzsou7xYg4L8=; b=HwOph2qqsP4kIbk0oRZfhV/DGr 0bADbSGRY5M4FbVRgJvuYlf6m+5M7VF8HPepYirzTZQjROvQTOoQoXuVNxPf63u0boE+O/YmakE6Q kJPV20pN3Qev8MPr4kKoKSQ9QyRPM48B7kBV5hY/t0xj/IfvECPzZ2T9l2xeOGjOho4fguEz4sVu3 7jJyk36pOShAMgK4sG7bv4E/jpoBJMzgOnJyhya7GhNhbLH4VUHNJawXjPfDEsrOchDHQpo9/GL4G knquI/3KZmqjHkfci+nejqMieMPky3pmHuxs0MYN+20H0Hw2abNJnyisHpWXBF2ZH5L8IRlOifr4b ZeEnljwg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1clu6P-0005pA-FN; Thu, 09 Mar 2017 09:11:17 +0000 Received: from regular1.263xmail.com ([211.150.99.135]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cltl5-0002oh-SU for linux-rockchip@lists.infradead.org; Thu, 09 Mar 2017 08:49:18 +0000 Received: from zhangqing?rock-chips.com (unknown [192.168.167.105]) by regular1.263xmail.com (Postfix) with ESMTP id D88E41E760; Thu, 9 Mar 2017 16:48:49 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id C9B843A8; Thu, 9 Mar 2017 16:48:48 +0800 (CST) X-RL-SENDER: zhangqing@rock-chips.com X-FST-TO: lee.jones@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhangqing@rock-chips.com X-UNIQUE-TAG: <24d5d44d540bd25260ca693299963510> X-ATTACHMENT-NUM: 0 X-SENDER: zhangqing@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 14638PS5LZS; Thu, 09 Mar 2017 16:48:49 +0800 (CST) From: Elaine Zhang To: lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org Subject: [PATCH v1 3/4] regulator: rk808: Add regulator driver for RK805 Date: Thu, 9 Mar 2017 16:50:01 +0800 Message-Id: <1489049402-15791-4-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1489049402-15791-1-git-send-email-zhangqing@rock-chips.com> References: <1489049402-15791-1-git-send-email-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170309_004916_421321_28696022 X-CRM114-Status: UNSURE ( 8.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, xxx@rock-chips.com, Elaine Zhang , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, chenjh@rock-chips.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the rk805 regulator. The regulator module consists of 4 DCDCs, 3 LDOs. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Elaine Zhang --- drivers/regulator/Kconfig | 4 +-- drivers/regulator/rk808-regulator.c | 66 +++++++++++++++++++++++++++++++++++++ 2 files changed, 68 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index be06eb29c681..285e28051219 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -650,11 +650,11 @@ config REGULATOR_RC5T583 outputs which can be controlled by i2c communication. config REGULATOR_RK808 - tristate "Rockchip RK808/RK818 Power regulators" + tristate "Rockchip RK805/RK808/RK818 Power regulators" depends on MFD_RK808 help Select this option to enable the power regulator of ROCKCHIP - PMIC RK808 and RK818. + PMIC RK805,RK808 and RK818. This driver supports the control of different power rails of device through regulator interface. The device supports multiple DCDC/LDO outputs which can be controlled by i2c communication. diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index fb44d5215e30..78c969c19428 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -369,6 +369,68 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) .set_suspend_disable = rk808_set_suspend_disable, }; +static const struct regulator_desc rk805_reg[] = { + { + .name = "DCDC_REG1", + .supply_name = "vcc1", + .of_match = of_match_ptr("DCDC_REG1"), + .regulators_node = of_match_ptr("regulators"), + .id = RK805_ID_DCDC1, + .ops = &rk808_reg_ops, + .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, + .n_voltages = 64, + .vsel_reg = RK805_BUCK1_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .enable_reg = RK805_DCDC_EN_REG, + .enable_mask = BIT(0), + .owner = THIS_MODULE, + }, { + .name = "DCDC_REG2", + .supply_name = "vcc2", + .of_match = of_match_ptr("DCDC_REG2"), + .regulators_node = of_match_ptr("regulators"), + .id = RK805_ID_DCDC2, + .ops = &rk808_reg_ops, + .type = REGULATOR_VOLTAGE, + .min_uV = 712500, + .uV_step = 12500, + .n_voltages = 64, + .vsel_reg = RK805_BUCK2_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .enable_reg = RK805_DCDC_EN_REG, + .enable_mask = BIT(1), + .owner = THIS_MODULE, + }, { + .name = "DCDC_REG3", + .supply_name = "vcc3", + .of_match = of_match_ptr("DCDC_REG3"), + .regulators_node = of_match_ptr("regulators"), + .id = RK805_ID_DCDC3, + .ops = &rk808_switch_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = 1, + .enable_reg = RK805_DCDC_EN_REG, + .enable_mask = BIT(2), + .owner = THIS_MODULE, + }, + + RK8XX_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100, + RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK, + RK805_DCDC_EN_REG, BIT(3), 0), + + RK8XX_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100, + RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, + BIT(0), 400), + RK8XX_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100, + RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, + BIT(1), 400), + RK8XX_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100, + RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, + BIT(2), 400), +}; + static const struct regulator_desc rk808_reg[] = { { .name = "DCDC_REG1", @@ -625,6 +687,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pdata); switch (rk808->variant) { + case RK805_ID: + regulators = rk805_reg; + nregulators = RK805_NUM_REGULATORS; + break; case RK808_ID: regulators = rk808_reg; nregulators = RK808_NUM_REGULATORS;