From patchwork Wed Mar 24 07:30:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 408362 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 BD1EEC433DB for ; Wed, 24 Mar 2021 07:31:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79F65619F9 for ; Wed, 24 Mar 2021 07:31:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232993AbhCXHas (ORCPT ); Wed, 24 Mar 2021 03:30:48 -0400 Received: from mail-lj1-f173.google.com ([209.85.208.173]:36616 "EHLO mail-lj1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233358AbhCXHaV (ORCPT ); Wed, 24 Mar 2021 03:30:21 -0400 Received: by mail-lj1-f173.google.com with SMTP id z25so28914516lja.3; Wed, 24 Mar 2021 00:30:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ZfS8Vt87E1ADblwrU6g+l0X23kT/AQ0c9dBIVi99eLI=; b=I3/O8jSML7d7Wips6ppDI0YNBrV/DKjJ21LyuBsF0uG40HqDZ2ZHwuFS0la0BB+kx4 dR0vhEbhJakRB1jTB++VXW+dQAZTd29C5ZqEjH3pTBOGMiYzR7UFqv1uLqH60yS/dZUX puWRUGBldED/bvE5HRD8eWBN0S1u2oF9s7FLK0oAgDV4bWny0Eh7WWhZ4uZ51TucQMcN m3J50x+2qGve58knsX6Vm61fY2y4rU8xxcuO+WOPC2CIYgmYLY/OJYMl37jK34kXziOn EcvkyHnkLJeWLS5gcRDf9Rxym9Zf/9e45uS2MJjIKsQ7maDdYKHzOMmOusYMvKTGkMqo Tsdg== X-Gm-Message-State: AOAM531rH0zDMxqfGku9Inropu+am5Jczkbdwl8JWEMS0/4IGT6pQheV 4CdU4bHzSCuPqg5t97pNFps= X-Google-Smtp-Source: ABdhPJxpCzosCG8i9L14DSH5sbrU1UCDFJ67uMWkXuteXe/gd7Hm12L+lX5BizKF5PQqItjuqbrboQ== X-Received: by 2002:a2e:b88b:: with SMTP id r11mr1198830ljp.495.1616571019587; Wed, 24 Mar 2021 00:30:19 -0700 (PDT) Received: from localhost.localdomain (dc7vkhyyyyyyyyyyyyyby-3.rev.dnainternet.fi. [2001:14ba:16e2:8300::2]) by smtp.gmail.com with ESMTPSA id h10sm142897lfc.266.2021.03.24.00.30.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 00:30:19 -0700 (PDT) Date: Wed, 24 Mar 2021 09:30:13 +0200 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Lee Jones , Rob Herring , Liam Girdwood , Mark Brown , Matti Vaittinen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-power@fi.rohmeurope.com Subject: [PATCH v4 12/16] regulator: rohm-regulator: Support SNVS HW state. Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The ROHM BD71815 supports setting voltage levels/regulator status for HW-states "RUN", "SUSPEND", "LPSR" and "SNVS". Add DT parsing helper also for SNVS state. Signed-off-by: Matti Vaittinen Acked-for-MFD-by: Lee Jones --- Changes since v3: - No changes drivers/regulator/rohm-regulator.c | 6 ++++++ include/linux/mfd/rohm-generic.h | 6 +++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c index 63aabb8c7786..6e0d9c08ec1c 100644 --- a/drivers/regulator/rohm-regulator.c +++ b/drivers/regulator/rohm-regulator.c @@ -95,6 +95,12 @@ int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs, mask = dvs->lpsr_mask; omask = dvs->lpsr_on_mask; break; + case ROHM_DVS_LEVEL_SNVS: + prop = "rohm,dvs-snvs-voltage"; + reg = dvs->snvs_reg; + mask = dvs->snvs_mask; + omask = dvs->snvs_on_mask; + break; default: return -EINVAL; } diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h index 9e2880e06950..a9144284cf6d 100644 --- a/include/linux/mfd/rohm-generic.h +++ b/include/linux/mfd/rohm-generic.h @@ -27,7 +27,8 @@ struct rohm_regmap_dev { #define ROHM_DVS_LEVEL_IDLE BIT(1) #define ROHM_DVS_LEVEL_SUSPEND BIT(2) #define ROHM_DVS_LEVEL_LPSR BIT(3) -#define ROHM_DVS_LEVEL_VALID_AMOUNT 4 +#define ROHM_DVS_LEVEL_SNVS BIT(4) +#define ROHM_DVS_LEVEL_VALID_AMOUNT 5 #define ROHM_DVS_LEVEL_UNKNOWN 0 /** @@ -66,6 +67,9 @@ struct rohm_dvs_config { unsigned int lpsr_reg; unsigned int lpsr_mask; unsigned int lpsr_on_mask; + unsigned int snvs_reg; + unsigned int snvs_mask; + unsigned int snvs_on_mask; }; #if IS_ENABLED(CONFIG_REGULATOR_ROHM)