From patchwork Mon Nov 16 14:34:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 11908655 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C37D01398 for ; Mon, 16 Nov 2020 14:34:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C99722314 for ; Mon, 16 Nov 2020 14:34:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="OOFzDx60" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729614AbgKPOes (ORCPT ); Mon, 16 Nov 2020 09:34:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728609AbgKPOer (ORCPT ); Mon, 16 Nov 2020 09:34:47 -0500 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 583E9C0613D2 for ; Mon, 16 Nov 2020 06:34:47 -0800 (PST) Received: by mail-wr1-x444.google.com with SMTP id u12so11709621wrt.0 for ; Mon, 16 Nov 2020 06:34:47 -0800 (PST) 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=y9AsLr5r10zSP+gdGxgf1aue1g5+LWymISqP1WqQRQg=; b=OOFzDx60psyHV2Jdyx2JT1Vuq80hedNzwO4A6PSeUrTzLN82AgdBTFNfYMB00idc5f qk73WhV+B6yaDxjk6BWd05lvDYkEvm0AovhOdPOA16vaQCHegClh+vfGabu60Gst5M2Q jyHbZKxyGIHtN9GGWbLHJZ7aCmdCSql2e/UBwuOwGZiOWyNrtScaGu4YIM3/bMvxEBSm p/ChLfdqsZoP5Y9PPRPKPomzrjvANAtvui5kENUygCSP67A58lNUg1HsJGoXTD8cygC2 uTXq6uadw2aIk0R1r676+H/DLUpfgH/08lth8cmDJt22jNAqkiZ9Jey3Eb/NVds80efU T57g== 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=y9AsLr5r10zSP+gdGxgf1aue1g5+LWymISqP1WqQRQg=; b=bSGW9zOzp97ndmTMh1nhdKD81GfSPuy5PVtWGq3X1fQclgxXaoPR9k/IZqicfe+C5W EbEMScVWfRlTh3q3ztFO6QYVvaiW9taEPteCe5ywdAZoTM8ZPIMQfizZSj8ZdpR1+XRA uAx6jZnXzNBdvEpuU+w3NYnx0/KvxSheIXStVuiL4WwarFEVq0OAz0oPleMUxekREHDD WAQ5uagzqlk0t+F5C8lLmdik88C1GH+1YWdWzpPBYH+a7mXuO+lNcxE825jAzfz9r40h h/hN8HkgUsM53d8lI/bBORX+nkCUrElAquda479Lt0drG4HmGOzu98Cn0Ij7XfBj7dQT /Yrg== X-Gm-Message-State: AOAM532D4fmh0r/VAPqNXTqL+67ie5zapA4gI14v/lydihNtUKsmkDTm sjRFosxxxXiBLvEytIalRIJR5Q== X-Google-Smtp-Source: ABdhPJwxIgvPQ7wGXjm2pSTJYMFsok8uLuxEChR7JEz4aiM6M+B4dw3yqAVKL3WkZbk1VT0s76EX6w== X-Received: by 2002:a5d:6992:: with SMTP id g18mr19515249wru.362.1605537285971; Mon, 16 Nov 2020 06:34:45 -0800 (PST) Received: from srini-hackbox.lan (cpc86377-aztw32-2-0-cust226.18-1.cable.virginm.net. [92.233.226.227]) by smtp.gmail.com with ESMTPSA id n10sm24013501wrx.9.2020.11.16.06.34.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Nov 2020 06:34:45 -0800 (PST) From: Srinivas Kandagatla To: linus.walleij@linaro.org, bjorn.andersson@linaro.org, robh+dt@kernel.org Cc: agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v4 0/2] pinctrl: qcom: Add sm8250 lpass lpi pinctrl support Date: Mon, 16 Nov 2020 14:34:30 +0000 Message-Id: <20201116143432.15809-1-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch adds support for LPASS (Low Power Audio SubSystem) LPI (Low Power Island) pinctrl on SM8250. This patch has been tested on support to Qualcomm Robotics RB5 Development Kit based on QRB5165 Robotics SoC. This board has 2 WSA881X smart speakers with onboard DMIC connected to internal LPASS codec via WSA and VA macros respectively. Most of the work is derived from downstream Qualcomm kernels. Credits to various Qualcomm authors from Patrick Lai's team who have contributed to this code. Am guessing existing qcom folder should cover maintining this driver too! If not I can send additional patch to consolidate this along with other Audio related drivers in Maintainer file! Changes since v3: - updated bindings as per Rob's review! Srinivas Kandagatla (2): dt-bindings: pinctrl: qcom: Add sm8250 lpass lpi pinctrl bindings pinctrl: qcom: Add sm8250 lpass lpi pinctrl driver .../pinctrl/qcom,lpass-lpi-pinctrl.yaml | 132 ++++ drivers/pinctrl/qcom/Kconfig | 8 + drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 734 ++++++++++++++++++ 4 files changed, 875 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml create mode 100644 drivers/pinctrl/qcom/pinctrl-lpass-lpi.c