From patchwork Tue May 27 09:38:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 4248261 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1E5F89F3DC for ; Tue, 27 May 2014 09:43:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 268B2201DE for ; Tue, 27 May 2014 09:43:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3BDA72025A for ; Tue, 27 May 2014 09:43:18 +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 1WpDs9-0008MO-90; Tue, 27 May 2014 09:40:41 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WpDru-0007oK-HU for linux-arm-kernel@lists.infradead.org; Tue, 27 May 2014 09:40:27 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 02726237C; Tue, 27 May 2014 11:40:03 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id C7C21237B; Tue, 27 May 2014 11:38:58 +0200 (CEST) From: Boris BREZILLON To: Samuel Ortiz , Lee Jones , Liam Girdwood , Mark Brown Subject: [PATCH v3 3/6] regulator: axp20x: add support for AXP221 regulators Date: Tue, 27 May 2014 11:38:52 +0200 Message-Id: <1401183535-31003-4-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1401183535-31003-1-git-send-email-boris.brezillon@free-electrons.com> References: <1401183535-31003-1-git-send-email-boris.brezillon@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140527_024026_880627_EEE19A6D X-CRM114-Status: GOOD ( 15.83 ) X-Spam-Score: 0.3 (/) Cc: Boris BREZILLON , dev@linux-sunxi.org, linux-kernel@vger.kernel.org, Shuge , Carlo Caione , Maxime Ripard , kevin@allwinnertech.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add AXP221 regulator definitions and choose the appropriate definitions according to the variant id passed by the MFD device. Signed-off-by: Boris BREZILLON --- drivers/regulator/axp20x-regulator.c | 98 +++++++++++++++++++++++++++++++++--- 1 file changed, 90 insertions(+), 8 deletions(-) diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 5a59982..feaa0b5 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -27,6 +27,9 @@ #define AXP20X_IO_ENABLED 0x03 #define AXP20X_IO_DISABLED 0x07 +#define AXP22X_IO_ENABLED 0x04 +#define AXP22X_IO_DISABLED 0x03 + #define AXP20X_WORKMODE_DCDC2_MASK BIT(2) #define AXP20X_WORKMODE_DCDC3_MASK BIT(1) @@ -143,6 +146,48 @@ static const struct regulator_desc axp20x_regulators[] = { AXP20X_IO_DISABLED), }; +static const struct regulator_desc axp22x_regulators[] = { + AXP_DESC(AXP22X, DCDC1, "vin1", 1600, 3400, 100, AXP22X_DCDC1_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL1, BIT(1)), + AXP_DESC(AXP22X, DCDC2, "vin2", 600, 1540, 20, AXP22X_DCDC2_V_OUT, 0x3f, + AXP22X_PWR_OUT_CTRL1, BIT(2)), + AXP_DESC(AXP22X, DCDC3, "vin3", 600, 1860, 20, AXP22X_DCDC3_V_OUT, 0x3f, + AXP22X_PWR_OUT_CTRL1, BIT(3)), + AXP_DESC(AXP22X, DCDC4, "vin4", 600, 1540, 20, AXP22X_DCDC4_V_OUT, 0x3f, + AXP22X_PWR_OUT_CTRL1, BIT(3)), + AXP_DESC(AXP22X, DCDC5, "vin5", 1000, 2550, 50, AXP22X_DCDC5_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL1, BIT(4)), + AXP_DESC(AXP22X, DC5LDO, "vin5", 700, 1400, 100, AXP22X_DC5LDO_V_OUT, 0x7, + AXP22X_PWR_OUT_CTRL1, BIT(0)), + AXP_DESC(AXP22X, ALDO1, "aldoin", 700, 3300, 100, AXP22X_ALDO1_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL1, BIT(6)), + AXP_DESC(AXP22X, ALDO2, "aldoin", 700, 3300, 100, AXP22X_ALDO2_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL1, BIT(7)), + AXP_DESC(AXP22X, ALDO3, "aldoin", 700, 3300, 100, AXP22X_ALDO3_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL3, BIT(7)), + AXP_DESC(AXP22X, DLDO1, "dldoin", 700, 3300, 100, AXP22X_DLDO1_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(3)), + AXP_DESC(AXP22X, DLDO2, "dldoin", 700, 3300, 100, AXP22X_DLDO2_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(4)), + AXP_DESC(AXP22X, DLDO3, "dldoin", 700, 3300, 100, AXP22X_DLDO3_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(5)), + AXP_DESC(AXP22X, DLDO4, "dldoin", 700, 3300, 100, AXP22X_DLDO4_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(6)), + AXP_DESC(AXP22X, ELDO1, "eldoin", 700, 3300, 100, AXP22X_ELDO1_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(0)), + AXP_DESC(AXP22X, ELDO2, "eldoin", 700, 3300, 100, AXP22X_ELDO2_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(1)), + AXP_DESC(AXP22X, ELDO3, "eldoin", 700, 3300, 100, AXP22X_ELDO3_V_OUT, 0x1f, + AXP22X_PWR_OUT_CTRL2, BIT(2)), + AXP_DESC_IO(AXP22X, LDO_IO0, "ldoioin", 1800, 3300, 100, AXP22X_LDO_IO0_V_OUT, + 0x1f, AXP20X_GPIO0_CTRL, 0x07, AXP22X_IO_ENABLED, + AXP22X_IO_DISABLED), + AXP_DESC_IO(AXP22X, LDO_IO1, "ldoioin", 1800, 3300, 100, AXP22X_LDO_IO1_V_OUT, + 0x1f, AXP20X_GPIO1_CTRL, 0x07, AXP22X_IO_ENABLED, + AXP22X_IO_DISABLED), + AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtcldoin", 3000), +}; + #define AXP_MATCH(_family, _name, _id) \ [_family##_##_id] = { \ .name = #_name, \ @@ -159,6 +204,28 @@ static struct of_regulator_match axp20x_matches[] = { AXP_MATCH(AXP20X, ldo5, LDO5), }; +static struct of_regulator_match axp22x_matches[] = { + AXP_MATCH(AXP22X, dcdc1, DCDC1), + AXP_MATCH(AXP22X, dcdc2, DCDC2), + AXP_MATCH(AXP22X, dcdc3, DCDC3), + AXP_MATCH(AXP22X, dcdc4, DCDC4), + AXP_MATCH(AXP22X, dcdc5, DCDC5), + AXP_MATCH(AXP22X, dc5ldo, DC5LDO), + AXP_MATCH(AXP22X, aldo1, ALDO1), + AXP_MATCH(AXP22X, aldo2, ALDO2), + AXP_MATCH(AXP22X, aldo3, ALDO3), + AXP_MATCH(AXP22X, dldo1, DLDO1), + AXP_MATCH(AXP22X, dldo2, DLDO2), + AXP_MATCH(AXP22X, dldo3, DLDO3), + AXP_MATCH(AXP22X, dldo4, DLDO4), + AXP_MATCH(AXP22X, eldo1, ELDO1), + AXP_MATCH(AXP22X, eldo2, ELDO2), + AXP_MATCH(AXP22X, eldo3, ELDO3), + AXP_MATCH(AXP22X, ldo_io0, LDO_IO0), + AXP_MATCH(AXP22X, ldo_io1, LDO_IO1), + AXP_MATCH(AXP22X, rtc_ldo, RTC_LDO), +}; + static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); @@ -237,37 +304,52 @@ static int axp20x_regulator_probe(struct platform_device *pdev) struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = { }; struct regulator_init_data *init_data; + struct of_regulator_match *matches; + int nmatches; + const struct regulator_desc *regulators; + int nregulators; int ret, i; u32 workmode; - ret = axp20x_regulator_parse_dt(pdev, axp20x_matches, - ARRAY_SIZE(axp20x_matches)); + if (axp20x->variant == AXP221_ID) { + matches = axp22x_matches; + nmatches = ARRAY_SIZE(axp22x_matches); + regulators = axp22x_regulators; + nregulators = AXP22X_REG_ID_MAX; + } else { + matches = axp20x_matches; + nmatches = ARRAY_SIZE(axp20x_matches); + regulators = axp20x_regulators; + nregulators = AXP20X_REG_ID_MAX; + } + + ret = axp20x_regulator_parse_dt(pdev, matches, nmatches); if (ret) return ret; for (i = 0; i < AXP20X_REG_ID_MAX; i++) { - init_data = axp20x_matches[i].init_data; + init_data = matches[i].init_data; config.dev = &pdev->dev; config.init_data = init_data; config.regmap = axp20x->regmap; - config.of_node = axp20x_matches[i].of_node; + config.of_node = matches[i].of_node; - rdev = devm_regulator_register(&pdev->dev, &axp20x_regulators[i], + rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "Failed to register %s\n", - axp20x_regulators[i].name); + regulators[i].name); return PTR_ERR(rdev); } - ret = of_property_read_u32(axp20x_matches[i].of_node, "x-powers,dcdc-workmode", + ret = of_property_read_u32(matches[i].of_node, "x-powers,dcdc-workmode", &workmode); if (!ret) { if (axp20x_set_dcdc_workmode(rdev, i, workmode)) dev_err(&pdev->dev, "Failed to set workmode on %s\n", - axp20x_regulators[i].name); + regulators[i].name); } }