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[78.94.0.51]) by smtp.gmail.com with ESMTPSA id z16-20020adff750000000b002fb6a79dea0sm3787823wrp.7.2023.04.18.07.50.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 07:50:56 -0700 (PDT) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Zev Weiss Cc: Naresh Solanki , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: regulator: Add dt property Date: Tue, 18 Apr 2023 16:50:50 +0200 Message-Id: <20230418145051.4192963-1-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763526215905573299?= X-GMAIL-MSGID: =?utf-8?q?1763526215905573299?= Add DT property regulator-supplies. This enables us to couple one or more regulator output to gether. This is use in case of Single connector having 2 or more supplies. Signed-off-by: Naresh Solanki --- .../bindings/regulator/regulator-output.yaml | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) base-commit: c55470f8b0616b0adb758077dbae9b19c5aac005 diff --git a/Documentation/devicetree/bindings/regulator/regulator-output.yaml b/Documentation/devicetree/bindings/regulator/regulator-output.yaml index 078b37a1a71a..17f683d3c1f3 100644 --- a/Documentation/devicetree/bindings/regulator/regulator-output.yaml +++ b/Documentation/devicetree/bindings/regulator/regulator-output.yaml @@ -21,13 +21,19 @@ properties: compatible: const: regulator-output - vout-supply: + regulator-supplies: description: - Phandle of the regulator supplying the output. + Specifies the name of the output supply provided by the regulator. + Defaults to "vout". + default: "vout" + +patternProperties: + ".*-supply": + description: + Specified the phandle for various supplies required: - compatible - - vout-supply additionalProperties: false From patchwork Tue Apr 18 14:50:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naresh Solanki X-Patchwork-Id: 84910 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2922462vqo; Tue, 18 Apr 2023 08:07:10 -0700 (PDT) X-Google-Smtp-Source: AKy350YD79zquc0N4LFcvP6X7HrmxtVTnXjpffoBK7aSsTVloqmgbn1rF17AWwOXE5ovORdt7qOY X-Received: by 2002:a05:6a00:189e:b0:625:e051:e462 with SMTP id x30-20020a056a00189e00b00625e051e462mr96721pfh.15.1681830429755; Tue, 18 Apr 2023 08:07:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681830429; cv=none; d=google.com; s=arc-20160816; b=YgMJUXHLoni8s2yrHvZ5f6oW9uuatGqZ7eC2iJrYQGnxPlN6dDi2j4VvpoIV+5SVHR UBiIl+lnZkZZ6X3LrE5tZUtMjYs/oL8YMN5rtfUOA/YnSd8nytn6Q0QVvsgq9C1hrhaC 9ItMHXX0q5ATgZr7DeY59BgsSCjxR67fd3zThy93GK7AlCGo+pp7DwyNqQyQJtFY+LgV ZzSaPWU/C5+dYrtA7NU3et29p09Y3UVd0jY307Rqv6w41gIgFJSs7UnvG9enh9CG672s KGu+4uC2zZA9XXTqKaZY7ABDfGh1hdm2ZsC6OoepGPCCMXSCk36U1dKbv9DxHnd4Hcb+ A6ZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=wJV57xSs2dDfAf5r16zc+/+R5eeJIggrJnMj0a1LSiU=; b=A4SaP659Uosi2fVwH/3VjobBTUGaoOPVbtWIvVXyimGMlPeYLVj7thq9lPiUOhTNkp KV7TeSce3407gOhk0IBx9GqtEGI1Jug9Ahb8zJiMkn4KS9YZzIksR1wWWBSrCNoWi4Vx gyyyGib2e3zVjv7zRLfP8aKI2XBW752CNHW5eC7tSDeoEXn2iBNNHq1uPXn5830g8/6p wPVh4Y4TwLGNnHYo4PX/wYhxMUjDPupr/Y/VwIQf0o47jpqtDqyC93r8ScctyQ+eZ06+ GI9kRtQ8BXbZjiIqVCJ4On3wBeRRNFclH6/97NjHKbuqx5jv6n0+J8dGxwmdNt9ag9Gl HBNg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@9elements.com header.s=google header.b=VRMABw4R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=9elements.com Received: from out1.vger.email (out1.vger.email. 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[78.94.0.51]) by smtp.gmail.com with ESMTPSA id z16-20020adff750000000b002fb6a79dea0sm3787823wrp.7.2023.04.18.07.50.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 07:50:57 -0700 (PDT) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: Liam Girdwood , Mark Brown Cc: Naresh Solanki , linux-kernel@vger.kernel.org Subject: [PATCH 2/2] regulator: userspace-consumer: Multiple regulators Date: Tue, 18 Apr 2023 16:50:51 +0200 Message-Id: <20230418145051.4192963-2-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230418145051.4192963-1-Naresh.Solanki@9elements.com> References: <20230418145051.4192963-1-Naresh.Solanki@9elements.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763527024652079418?= X-GMAIL-MSGID: =?utf-8?q?1763527024652079418?= Use property regulator-supplies to determine all regulator supplies. This is useful in case of a connector having 2 or more supplies. Example: PCIe connector on mainboard can be powered by 12V & 3.3V suplies. Signed-off-by: Naresh Solanki --- drivers/regulator/userspace-consumer.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c index 97f075ed68c9..0bb49547b926 100644 --- a/drivers/regulator/userspace-consumer.c +++ b/drivers/regulator/userspace-consumer.c @@ -120,7 +120,10 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev) struct regulator_userspace_consumer_data tmpdata; struct regulator_userspace_consumer_data *pdata; struct userspace_consumer_data *drvdata; - int ret; + struct device_node *np = pdev->dev.of_node; + struct property *prop; + const char *supply; + int ret, count = 0; pdata = dev_get_platdata(&pdev->dev); if (!pdata) { @@ -131,11 +134,19 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev) memset(pdata, 0, sizeof(*pdata)); pdata->no_autoswitch = true; - pdata->num_supplies = 1; - pdata->supplies = devm_kzalloc(&pdev->dev, sizeof(*pdata->supplies), GFP_KERNEL); + pdata->num_supplies = of_property_count_strings(np, "regulator-supplies"); + if (pdata->num_supplies < 0) { + dev_err(&pdev->dev, "could not parse property regulator-supplies"); + return -EINVAL; + } + pdata->supplies = devm_kzalloc(&pdev->dev, + sizeof(*pdata->supplies) * pdata->num_supplies, + GFP_KERNEL); if (!pdata->supplies) return -ENOMEM; - pdata->supplies[0].supply = "vout"; + + of_property_for_each_string(np, "regulator-supplies", prop, supply) + pdata->supplies[count++].supply = supply; } if (pdata->num_supplies < 1) {