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[23.128.96.18]) by mx.google.com with ESMTP id r3si1256737edq.265.2020.06.02.03.11.26; Tue, 02 Jun 2020 03:11:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=uZr9rCwi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726782AbgFBKJk (ORCPT + 99 others); Tue, 2 Jun 2020 06:09:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726408AbgFBKJk (ORCPT ); Tue, 2 Jun 2020 06:09:40 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD9A2C061A0E for ; Tue, 2 Jun 2020 03:09:38 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id t16so1157524plo.7 for ; Tue, 02 Jun 2020 03:09:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9EWmfZNZs76IOluosDfmNrcdSeX3EmBQEAHMvHcf/Vk=; b=uZr9rCwig9hq4NeVRTrP9yee3JCzQwSVErzm2dL4W5KxPlvfZGS28uIBMB94tfdytB iTxIl0AMvr1+HntgrZ8WRFYeGX/i+01pdp6HXa+m3FBywDvc2vX1kT+uTtJQSje+9m2P ca6mm3GoCXIzlz7Gpn7lnZxAhXqrtIUXwcBOcOao8HpciVMj4Z3JGw97UC9JRyMv+WUd cLGFmxaYUhZvOjDx3mnBkn5HFiBvzlrAiHDq+EUoG5Mvr/r94wpggUe/7fl10rlnF0Vf tXIOLk5Jex9citYAJ3yOVmG+KAWmBAbOkdKiAT3HpLlIo8gH4/kThrcvZMPAwOrQK/X8 4s9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9EWmfZNZs76IOluosDfmNrcdSeX3EmBQEAHMvHcf/Vk=; b=lwGr9d+yjc1DLXfcu6xz45gVOm3VdWhHHhaDqqcZl2D4SK3Uu7KjaAINoCvsy8iCJa b++SXIfpVUBSqjnraM1PnWtehkRkzHOWnrI8QkiLj85poehqJJMiq8/7U0PnSu6tWM/d ZRcvUUX8j+B7RTsX6kvF8hPVyzn7F9tfbS/oPOyo7kdWejIH5/r+4ouRaAFG7AaGJShv zbjpW7Gol9cMImXGpBQ0xaoAE1Qi6iI/TFA55ZxXAUHUxCi5KPcx7QnumVF51WIDp0xO AFP4sLthCLd2iXtBbx+M6tXcEglnL99yRKDnDCle37UXmXFQVbV7vxHtU16RSp6n2KdP DFug== X-Gm-Message-State: AOAM533HzOFSxBexRd6ydRXC8T9rZSmUj/KaxOCYZm0Ey5+oy3zmOZdG cPHaPrE9AViH2DpHTPyzly5v9g== X-Received: by 2002:a17:90a:3d49:: with SMTP id o9mr4352805pjf.26.1591092577852; Tue, 02 Jun 2020 03:09:37 -0700 (PDT) Received: from nagraj.local ([49.206.21.239]) by smtp.gmail.com with ESMTPSA id d8sm1931276pgb.42.2020.06.02.03.09.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2020 03:09:37 -0700 (PDT) From: Sumit Semwal To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org Cc: nishakumari@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kgunda@codeaurora.org, rnayak@codeaurora.org, Sumit Semwal Subject: [PATCH v4 0/5] Qualcomm labibb regulator driver Date: Tue, 2 Jun 2020 15:39:19 +0530 Message-Id: <20200602100924.26256-1-sumit.semwal@linaro.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds a driver for LAB/IBB regulators found on some Qualcomm SoCs. These regulators provide positive and/or negative boost power supplies for LCD/LED display panels connected to the SoC. This series adds the support for pmi8998 PMIC found in SDM845 family of SoCs. Changes from v3: - Handled review comments from v3 - In core, swapped the meaning of enable_time and poll_enabled_time; so we wait for total enable_time delay, and poll in-between at poll_enabled_time interval now. - fixed dt_bindings_check issues in dt-bindings patch. - Cleanup of register_labibb_regulator(), and adapted to updated meaning of poll_enabled_time. Changes from v2: - Review comments from v2 - Moved the poll-to-check-enabled functionality to regulator core. - Used more core features to simplify enable/disable functions. - Moved the devicetree binding to yaml. - Updated interrupt-names and simplified handling. Changes from v1: - Incorporated review comments from v1 - Changed from virtual-regulator based handling to individual regulator based handling. - Reworked the core to merge most of enable/disable functions, combine the regulator_ops into one and allow for future variations. - is_enabled() is now _really_ is_enabled() - Simplified the SC interrupt handling - use regmap_read_poll_timeout, REGULATOR_EVENT_OVER_CURRENT handling and notification to clients. Nisha Kumari (4): dt-bindings: regulator: Add labibb regulator arm64: dts: qcom: pmi8998: Add nodes for LAB and IBB regulators regulator: qcom: Add labibb driver regulator: qcom: labibb: Add SC interrupt handling Sumit Semwal (1): regulator: Allow regulators to verify enabled during enable() .../regulator/qcom-labibb-regulator.yaml | 79 +++++ arch/arm64/boot/dts/qcom/pmi8998.dtsi | 14 + drivers/regulator/Kconfig | 10 + drivers/regulator/Makefile | 1 + drivers/regulator/core.c | 58 +++- drivers/regulator/qcom-labibb-regulator.c | 289 ++++++++++++++++++ include/linux/regulator/driver.h | 5 + 7 files changed, 455 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml create mode 100644 drivers/regulator/qcom-labibb-regulator.c -- 2.26.2