From patchwork Mon Apr 5 11:43:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 415439 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=-13.7 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=ham 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 5C256C433B4 for ; Mon, 5 Apr 2021 11:43:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26B486139F for ; Mon, 5 Apr 2021 11:43:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234078AbhDELoD (ORCPT ); Mon, 5 Apr 2021 07:44:03 -0400 Received: from mail-lf1-f53.google.com ([209.85.167.53]:36821 "EHLO mail-lf1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235123AbhDELn7 (ORCPT ); Mon, 5 Apr 2021 07:43:59 -0400 Received: by mail-lf1-f53.google.com with SMTP id n138so16989676lfa.3; Mon, 05 Apr 2021 04:43:51 -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=HPfHlonj7QV2o47lSOaLGNO+kQSOj7PcfpuWnReFPUo=; b=f7rdlIOM0BErk1HXzvXRa4GCjil2maOtey1lMIGNNAwc44UlK7o0+3JPJAzSyGGyEf gnjXy5TSWg6UHW5Y46Gp0PmkITlrYFMdy88IjzZu3/peQ4BM9n8bDn16djjrFl91QnGK du9WzR6KB+ZEk64gyg+fyH9A9ozq7tSmSpQ+36LQf18VlnwzucC8BF2j8D/OtB305vMk 6lBcrcqPCR0xqRCBIoU2paW9LKAoDRsYYPUJKTkjsFQTzE2QvdNky7JU8oyYt7iD3tfe ltN5Rnf2khpeT7aEF+Aon22frkJA6nKZmpW4TTTks8jAxHsPqAmqIH0veIBwfl7aFO5r OYEw== X-Gm-Message-State: AOAM5335nQjZLxbxN6GubiA1AhAdebNtjdu6tqabk5UM1gu082g2O9k7 TYW9vA9hnxCCmfb5WII2yBA= X-Google-Smtp-Source: ABdhPJwN+wq91hewtuJS7+BgOBYJxTGdEbYeszBhfJhwQe2RYR3GGkN/8kg4QkTi9kIsWU4G08qTLw== X-Received: by 2002:ac2:5306:: with SMTP id c6mr16913825lfh.88.1617623030688; Mon, 05 Apr 2021 04:43:50 -0700 (PDT) Received: from localhost.localdomain (dc7vkhyyyyyyyyyyyyydy-3.rev.dnainternet.fi. [2001:14ba:16e2:8300::6]) by smtp.gmail.com with ESMTPSA id j18sm1765991lfm.209.2021.04.05.04.43.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Apr 2021 04:43:50 -0700 (PDT) Date: Mon, 5 Apr 2021 14:43:44 +0300 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 v6 11/16] regulator: rohm-regulator: Support SNVS HW state. Message-ID: <3f7dae23da12e67e8ce1d9724e99cf09b6a73b3a.1617616855.git.matti.vaittinen@fi.rohmeurope.com> 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 Acked-by: Mark Brown --- 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)