From patchwork Mon Nov 9 13:01:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 321281 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=-6.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 F1BECC388F7 for ; Mon, 9 Nov 2020 13:41:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAEC0206B2 for ; Mon, 9 Nov 2020 13:41:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="D49tBI74" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730891AbgKINjB (ORCPT ); Mon, 9 Nov 2020 08:39:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730601AbgKINBv (ORCPT ); Mon, 9 Nov 2020 08:01:51 -0500 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C9E7C0613CF for ; Mon, 9 Nov 2020 05:01:50 -0800 (PST) Received: by mail-wr1-x441.google.com with SMTP id 33so8579298wrl.7 for ; Mon, 09 Nov 2020 05:01:49 -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=Z9RxCG2dK/UJMA4EuFffdX8+hzKCSPZ9ADW27XtraBI=; b=D49tBI74fzz2MEEwNWYcmRES8YSib+Qj65+puZ0m5J7dfnX+sINlyvg3uO+RtyaLGb Zjt9E3vdpw3jC7KYXZA3WAJxDiO1iWK6iOFqh94IBvEkkm0o+Tk6/1G2Lc4h+m8o06LT DZ7uZCMdgO1EGbqcRr+6OIPS3Bs22hUPFB5OnaxCXeueuXOHW+nT5l2131S06dmHldED RYQy+tfg6+BV5nkucs42CQvuz2cXA3RXcRfTUn777XOtzBiYjwmdPudWmg2+GSJHM5gc wPBBIY05h/77O1cq+8ZqtCux6wOXmumFG+znrul5D5DIB4CQxlMXGCrcNl4f5PVV0Wy7 MZpg== 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=Z9RxCG2dK/UJMA4EuFffdX8+hzKCSPZ9ADW27XtraBI=; b=CkbMYEKb+yWnixdKiwkI2m4zi3ZBEgnAUc5j2fM99Vv/dngrccouM2zlJpybgqh3iC 8Trp9D/6RPXTelkfAB5sPgy0QpgUoE7rvqVQ3y1P8ySo2/9CWu6RwH0J7XpJBT4Lsgxk xpnQRw9jHadaRxWQxOo+dLfqYbNqFol/qee9gDeX38pCN4gQzAuUcPRoksmwdpe1zZqG 1M++gEA3r8qkTLdI4SEHmqD6PLf+qp7erqDg1GLQl7BLlliNXj2TmFNloOBX515Atib6 nMJhAhruMDQihurlZU1NlpRF3YCu1gei7awrzuAaokrtVYUvtJe96S/ywyxSP+qYkPHF ehzw== X-Gm-Message-State: AOAM533AciWvoDlk33N5E9gUFM/cvYDDHPqYeIveYSNCwlwrFun4/Y05 ktwOhJbWVoCkJngslKN8+j+9d3d6ZtVnLaDg X-Google-Smtp-Source: ABdhPJy+c20JY5rcE/Lg2B+Rt5GfKNz2OFbjI9lrN+MwarjXXYVoiCLQwTPsSkAAkfn8SS45xSiFcA== X-Received: by 2002:adf:b1d6:: with SMTP id r22mr17068843wra.136.1604926908683; Mon, 09 Nov 2020 05:01:48 -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 z5sm13135938wrw.87.2020.11.09.05.01.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 05:01:47 -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 v3 0/2] pinctrl: qcom: Add sm8250 lpass lpi pinctrl support Date: Mon, 9 Nov 2020 13:01:33 +0000 Message-Id: <20201109130135.28589-1-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 v2: - addressed various coding style related comments by Andy Shevchenko - moved to devm and bluk apis as suggested by Andy Shevchenko - moved slew offset to group struct for more clarity - updated comment log to reflect few similarities between other msm TLMM blocks. 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 | 129 +++ drivers/pinctrl/qcom/Kconfig | 8 + drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 734 ++++++++++++++++++ 4 files changed, 872 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml create mode 100644 drivers/pinctrl/qcom/pinctrl-lpass-lpi.c