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 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 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 0B8DDC433DB for ; Tue, 19 Jan 2021 07:30:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC8C82312B for ; Tue, 19 Jan 2021 07:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725794AbhASHaM (ORCPT ); Tue, 19 Jan 2021 02:30:12 -0500 Received: from mail-lj1-f173.google.com ([209.85.208.173]:34166 "EHLO mail-lj1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730665AbhASH2p (ORCPT ); Tue, 19 Jan 2021 02:28:45 -0500 Received: by mail-lj1-f173.google.com with SMTP id m10so20787076lji.1 for ; Mon, 18 Jan 2021 23:28:28 -0800 (PST) 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=eaOYBiL5MXVrC05vfR6FoJO/7agNJvhqI5fcqiW01po=; b=U/HXC7no9n6gqGg0LVHwCopcFKiKqbGCT+PZ1IwCjEI/PCSUR04Qd1T6/v6fH/L0wL YHWI0G3jrnhTaZ8pBwnkmL0YIJzwmod7sxK/oY7KUga19GxBXyjdGcZVtL2adI1Lm+lj SkvF4laHfp48pcStL9gy0BscYXqzt/8pDn+1ItlMkN2x39qogA0ma1+B343/Eweps1JM EJ/RUjfGDYImLu9OJWDHvZ4LZaLd8QE4SvoBleW3eSkrFcCpFKk1bImkqSotUbRkHbkr +2CQLLaLpZwTycJcaOA5doNl2XZb9WzlfItyM7rfn6FualbEsQy4ZyDkmZksgkFzYczC ri/g== X-Gm-Message-State: AOAM533VZ5BEZQozcKao4W2vwG8x6h6PTgRMB3y8AngJTLV1nkAucpa4 MGI+mhQqipNdc3VknVe8wU8= X-Google-Smtp-Source: ABdhPJyfmRCeHeegczOkWGxUbNiQl7Mh9vrYHgWc7BGRfWh2Y0vzazNpkTvh2KS1JSZJgSDWMA2WZA== X-Received: by 2002:a2e:9250:: with SMTP id v16mr1349696ljg.256.1611041282679; Mon, 18 Jan 2021 23:28:02 -0800 (PST) Received: from localhost.localdomain (62-78-225-252.bb.dnainternet.fi. [62.78.225.252]) by smtp.gmail.com with ESMTPSA id x29sm2187341lfn.166.2021.01.18.23.28.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Jan 2021 23:28:02 -0800 (PST) Date: Tue, 19 Jan 2021 09:27:56 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Lee Jones , Rob Herring , Liam Girdwood , Mark Brown , Matti Vaittinen , linux-kernel@vger.kernel.org, linux-power@fi.rohmeurope.com Subject: [PATCH v2 13/17] regulator: rohm-regulator: Support SNVS HW state. Message-ID: <2d01ea7101deb7430a2134af76186f78595be116.1611037866.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 --- Changes since v1: New patch (split patch). 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 bbf07a49823c..baed47fd0ff3 100644 --- a/include/linux/mfd/rohm-generic.h +++ b/include/linux/mfd/rohm-generic.h @@ -25,7 +25,8 @@ 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 /** @@ -64,6 +65,9 @@ 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) -- 2.25.4 -- Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =]