From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A8ECC433EF for ; Thu, 28 Apr 2022 14:02:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347984AbiD1OFu (ORCPT ); Thu, 28 Apr 2022 10:05:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233943AbiD1OF3 (ORCPT ); Thu, 28 Apr 2022 10:05:29 -0400 Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52305AC90F for ; Thu, 28 Apr 2022 07:02:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1651154533; x=1682690533; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7J4fzaWh0d6fTRP5dc/pVVKgUYWsClzeJDEOLLjUR0E=; b=GpIhQnZvDeFVXSGXXak3LxohwlYcEqSiN1/UgL8Oe4Ysjh8HyYcpxnU3 83PuaIEMD0hurNnEt6iFhRrnTl003nsit6lZgyUaXDvjqshtVG5P0QErJ 23CtR8QLjMPxhj1T9Y0jjhUxCjnJt2r8sGAabBvXwJTGqNCoMHbL/eFm9 AJZrgwvoAN7YXAqWxIdRFuaf0jmpOWcV7ULP4IcuB4WvMEKKEs8OABx7G LTIeK9cw4gY+UpRZzlDxRRqVADwSY5mA5GkixNcTN1QqmHTRqHrMI8DSM ljJQNe1CLLCF5OIsVOd6d9VJ5u5FChU9P85qBIJSPHvusCOBtsje2C0uk w==; From: Rickard Andersson To: , , , CC: , , Subject: [PATCH 5/5] regulator: pca9450: Enable DVS control via PMIC_STBY_REQ Date: Thu, 28 Apr 2022 16:01:39 +0200 Message-ID: <20220428140139.7349-5-rickaran@axis.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220428140139.7349-1-rickaran@axis.com> References: <20220428140139.7349-1-rickaran@axis.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.0.5.60] X-ClientProxiedBy: se-mail06w.axis.com (10.20.40.12) To se-mail03w.axis.com (10.20.40.9) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rickard x Andersson When DVS is enabled via the devicetree properties "nxp,dvs-run-voltage" and "nxp,dvs-standby-voltage" then also the bit that enables DVS control via PMIC_STBY_REQ pin should be set. Signed-off-by: Rickard x Andersson --- drivers/regulator/pca9450-regulator.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c index 4a3ae73c600c..14b7d3376516 100644 --- a/drivers/regulator/pca9450-regulator.c +++ b/drivers/regulator/pca9450-regulator.c @@ -174,6 +174,14 @@ static int buck_set_dvs(const struct regulator_desc *desc, } } + if (ret == 0) { + struct pca9450_regulator_desc *regulator = container_of(desc, + struct pca9450_regulator_desc, desc); + + /* Enable DVS control through PMIC_STBY_REQ for this BUCK */ + ret = regmap_update_bits(regmap, regulator->desc.enable_reg, + BUCK1_DVS_CTRL, BUCK1_DVS_CTRL); + } return ret; } -- 2.20.1