From patchwork Fri Jan 21 14:03:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mattijs Korpershoek X-Patchwork-Id: 12719771 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F09E9C4332F for ; Fri, 21 Jan 2022 14:04:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380960AbiAUOEW (ORCPT ); Fri, 21 Jan 2022 09:04:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380939AbiAUODa (ORCPT ); Fri, 21 Jan 2022 09:03:30 -0500 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2993C061759 for ; Fri, 21 Jan 2022 06:03:29 -0800 (PST) Received: by mail-wm1-x334.google.com with SMTP id h188so220157wmh.0 for ; Fri, 21 Jan 2022 06:03:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ubz92V3MNOcnXuX2tQRXSV5KJOVjCllK6LUruWkrRxU=; b=kHpYdrnVSjlgT6Y7rsIIE25S3iFVvp2QHcJfQ0aPOci6HIAGnbZ1yuN19J+BcTT0Bw YtGdz1Xb7wbSVWlfVFcs13ntB8C/N38MquVtWtAmKuOowMBdEZ2w5JtWg2Ctb4eiowtE Dqq6WTpe9lbyxxKoF23+0JVx+JGH2W4L3FpuBEs6zI0qjTDwlkOhqQ0AA/SZL3Iirrgr ewlGeeTaxzI3UKDAG5NBpv/Oyh01b9s+LDK6vMJfOqpsxKFFREbM/vsI5lgywsksGlST UBsRRY+4pBkKgCVN/4WeqltsOoZGvS3uFtzc8qLvpo7jbhOnJWCZnSGzFACJ4I5Bubai gpDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ubz92V3MNOcnXuX2tQRXSV5KJOVjCllK6LUruWkrRxU=; b=TNfmnmrvIFXKXxbVDfj1eMlz7BmcA5PGMbCHM+qTzfSrhtNIE7kgqiTDxpEzhXn/GU Xbc//VUUDITRdXlZ2xDjRRv7XBa5IFd41065bigj0a0ksn5jAU+21uChBNNMuBfGwT3p PdrMxljEqNUNEnAvAA9ns1LV3exLYFCiCO8iYIjq62aJba5PBr5J+GxNx4G2UUuLKNy2 7R7zX9JYoeQepAnn+umnmZFVkZVENQKq2Ywf3y5+k27ypqO29bP/Jw/Isf3vGXXeuvLR a2ERFBAfIseruUf4L3ZqUtkDuOEXdjhmjYLORSPjRdEN9h3hqJcgNukgrRmrzsbSA5rj 5zZw== X-Gm-Message-State: AOAM533oU4xoAXTDAXuc6T79NDx1gHZH7zc5xb1RjVDM6ETOfW9f5ghI VMRS1yLfRpj90Ncs87dK2+F09Q== X-Google-Smtp-Source: ABdhPJyT2dSh0BWpE3RsPLYyk9pNAlhiRIXgl2BBXrgRPQOeTr7YVMe4x28OyBuQ/pfFpeQImqsXhw== X-Received: by 2002:adf:fe86:: with SMTP id l6mr3927973wrr.403.1642773808449; Fri, 21 Jan 2022 06:03:28 -0800 (PST) Received: from groot.home (lfbn-tou-1-205-205.w86-201.abo.wanadoo.fr. [86.201.52.205]) by smtp.gmail.com with ESMTPSA id p29sm9225129wms.5.2022.01.21.06.03.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 06:03:28 -0800 (PST) From: Mattijs Korpershoek To: Dmitry Torokhov , Matthias Brugger , Rob Herring Cc: Fabien Parent , Kevin Hilman , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek Subject: [PATCH v4 1/4] Input: mtk-pmic-keys - use get_irq_byname() instead of index Date: Fri, 21 Jan 2022 15:03:20 +0100 Message-Id: <20220121140323.4080640-2-mkorpershoek@baylibre.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121140323.4080640-1-mkorpershoek@baylibre.com> References: <20220121140323.4080640-1-mkorpershoek@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Some pmics of the mt6397 family (such as MT6358), have two IRQs per physical key: one for press event, another for release event. The mtk-pmic-keys driver assumes that each key only has one IRQ. The key index and the RES_IRQ resource index have a 1/1 mapping. This won't work for MT6358, as we have multiple resources (2) for one key. To prepare mtk-pmic-keys to support MT6358, retrieve IRQs by name instead of by index. Signed-off-by: Mattijs Korpershoek --- drivers/input/keyboard/mtk-pmic-keys.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 62391d6c7da6..d1abf95d5701 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -241,6 +241,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) unsigned int keycount; struct mt6397_chip *pmic_chip = dev_get_drvdata(pdev->dev.parent); struct device_node *node = pdev->dev.of_node, *child; + static const char *const irqnames[] = { "powerkey", "homekey" }; struct mtk_pmic_keys *keys; const struct mtk_pmic_regs *mtk_pmic_regs; struct input_dev *input_dev; @@ -268,7 +269,8 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) input_dev->id.version = 0x0001; keycount = of_get_available_child_count(node); - if (keycount > MTK_PMIC_MAX_KEY_COUNT) { + if (keycount > MTK_PMIC_MAX_KEY_COUNT || + keycount > ARRAY_SIZE(irqnames)) { dev_err(keys->dev, "too many keys defined (%d)\n", keycount); return -EINVAL; } @@ -276,7 +278,8 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) for_each_child_of_node(node, child) { keys->keys[index].regs = &mtk_pmic_regs->keys_regs[index]; - keys->keys[index].irq = platform_get_irq(pdev, index); + keys->keys[index].irq = + platform_get_irq_byname(pdev, irqnames[index]); if (keys->keys[index].irq < 0) { of_node_put(child); return keys->keys[index].irq; From patchwork Fri Jan 21 14:03:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mattijs Korpershoek X-Patchwork-Id: 12719770 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 766F3C433FE for ; Fri, 21 Jan 2022 14:04:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350814AbiAUOEV (ORCPT ); Fri, 21 Jan 2022 09:04:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1380950AbiAUODw (ORCPT ); Fri, 21 Jan 2022 09:03:52 -0500 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A72A4C06175B for ; Fri, 21 Jan 2022 06:03:30 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id i187-20020a1c3bc4000000b0034d2ed1be2aso27828096wma.1 for ; Fri, 21 Jan 2022 06:03:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=b9Qbow8A0YPWPn3/lM+2GnA7PMQAnbZ2M1lFPHFZxvI=; b=iLBvT1rCA9fzZwk3qDs+fOqABHEY57jiB8s6aoCN2xtmXNgFBPi8cTSJ6M+sjOxfKD ML5LjOJJmQaxWaMgHGMOkqXx9FAKKH0RSJ1gxob9voRk1h+hqcb65A5NZPYuLrnO8+oQ +fUCJzkLi8vOoZ+YUkDI9ZNFiaoLd8UJ8E1xmD2qhNdmzv6lIUii/8wLPBslyy5gyxy5 ieiVr8m+9jjE5ZKvDwjg0mCUp/wjjSs4n0VXMOsRmZ14yBIGPZqIcBMt8uqGi9S+jzvd 3qZTi3PzWk/oNQMoTRkjYQ/Rk35xR1gJyFyjXMa4cWfPOUwATdabAQivzxwD6yRZ0NBF b4RA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=b9Qbow8A0YPWPn3/lM+2GnA7PMQAnbZ2M1lFPHFZxvI=; b=cRVSFr1o89OBewwuZYBZ4VwDfrz23E7aazzBA2J5CboruUFKOmeEiCB3N1zcZ2l0o0 bTZvRSdHHla/S1mmgXllQutye4pVcQAV+vsoxgAnpI10GWW2aVMLeOuCilMEi38I+gOC Z0KiyQR4+SzO/2+suY49jaG9HVytPjFUzQ5yBq1FUUh66hXawUXOL9Kpj5fnwhi7tYR7 8gLfF0FoZqwCgJ+qDtrenqDXBAFc1XvsDR49ryi1olt5MRRf/leuC6q7zuJRHzb+SWrx DoI9tw4Q1TwaFn38hGvQWUCfRmNO64UPtEG0+WzJaTaecx6+ir1hhoj2CZt/Dn7W+jXs WpnA== X-Gm-Message-State: AOAM530SfaNN/4ZiUiwBMxavYKu1AK+hsgWwunZyvgSfb/adkw+Pb94F reSk6qAeHLgVNJWsHbVqa07G7g== X-Google-Smtp-Source: ABdhPJze8JkZPt8YeJNz4+qQXr+QI1NypQGJpv1iLMTMx8IGenCg7ujdHDkOBgABZTcC58knzAWJHg== X-Received: by 2002:a1c:1d45:: with SMTP id d66mr899724wmd.24.1642773809302; Fri, 21 Jan 2022 06:03:29 -0800 (PST) Received: from groot.home (lfbn-tou-1-205-205.w86-201.abo.wanadoo.fr. [86.201.52.205]) by smtp.gmail.com with ESMTPSA id p29sm9225129wms.5.2022.01.21.06.03.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 06:03:29 -0800 (PST) From: Mattijs Korpershoek To: Dmitry Torokhov , Matthias Brugger , Rob Herring Cc: Fabien Parent , Kevin Hilman , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek , Rob Herring Subject: [PATCH v4 2/4] dt-bindings: input: mtk-pmic-keys: add MT6358 binding definition Date: Fri, 21 Jan 2022 15:03:21 +0100 Message-Id: <20220121140323.4080640-3-mkorpershoek@baylibre.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121140323.4080640-1-mkorpershoek@baylibre.com> References: <20220121140323.4080640-1-mkorpershoek@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add the binding documentation of the mtk-pmic-keys for the MT6358 PMICs. MT6358 is a little different since it used separate IRQs for the release key (_r) event Signed-off-by: Mattijs Korpershoek Acked-by: Rob Herring --- Documentation/devicetree/bindings/input/mtk-pmic-keys.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt index 535d92885372..9d00f2a8e13a 100644 --- a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt +++ b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt @@ -9,7 +9,10 @@ For MT6397/MT6323 MFD bindings see: Documentation/devicetree/bindings/mfd/mt6397.txt Required properties: -- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" +- compatible: Should be one of: + - "mediatek,mt6397-keys" + - "mediatek,mt6323-keys" + - "mediatek,mt6358-keys" - linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml Optional Properties: From patchwork Fri Jan 21 14:03:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mattijs Korpershoek X-Patchwork-Id: 12719768 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 160B6C433EF for ; Fri, 21 Jan 2022 14:04:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380943AbiAUOEM (ORCPT ); Fri, 21 Jan 2022 09:04:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350751AbiAUOEJ (ORCPT ); Fri, 21 Jan 2022 09:04:09 -0500 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87355C061760 for ; Fri, 21 Jan 2022 06:03:31 -0800 (PST) Received: by mail-wm1-x330.google.com with SMTP id h188so220360wmh.0 for ; Fri, 21 Jan 2022 06:03:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=uRUXk6sZwU1Dm8EnlU4ajTADGqEPVssNhNqpXeZPCjA=; b=HF6giAfhg21Z5Qj/qkjxfQOUQRc4KU/MZ+sn7rii/tbyuHasWMuJsBSluXAxe4GNXJ Zf4CRVGJdDzd8MfK56tOy81sGGzsz7dUREw+lld47qx2EM3EZ5/NMkVE17dMaLJLYsXW Jtj4wx8GmbAn82DoRfiSPGxlPpgBB5bPWQRZCsAXuAyUoe8XmHNOwcK8SSxTtUe2fZpW BNjoK3EJ/C4FE99eD+JnZ2wX3VwrUrTwiiVWc3XE2t9OtufQN6fhh2RPEMEKQYQ0hzc3 ZDlKrgnk52QFWuXf7vmkMHVvIIOeINFUsQnOJ5JFSXC4R80SXAipnRwAj11JoRcb2jHw 38kQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=uRUXk6sZwU1Dm8EnlU4ajTADGqEPVssNhNqpXeZPCjA=; b=6gasizwwQUKzMXMb9kMxeADuG9zyH2fUGhXxOvxHUtd9vUonNU9VvMq8qw581hAXf6 7YODidjmAs30kr8mu+1WPrHcCpUMRNsb5MlRM6jiQ4uCFH9fLc6KLZfgR7iqqbjaAldQ PpJA6G4uyA0UmC4wavbvxq8ZEVQj1iByFxnxu3ud18sJNgxY2SrvtAv2SDyIvqew3RSB s1sEQx844RPApP3yAbOQtbhUqtPsjhyX9FlZDeIzQqQxvmDMkd3HO5/LlhfQBXIhloC8 C8HcgBznaEL9Oy5KrAEs2zdsWUlcSh996ZtdPmGINjX0Osv0qxPsOc0NtPteOYiheH/M aClQ== X-Gm-Message-State: AOAM532UMypWW/vMvr/xsrGUhdjnRhkGjfhWCH+x3atv51HYLiUH8yFo U0sXcYsD3KBtKvi9r7x/ELcU2tJR9eNuLw== X-Google-Smtp-Source: ABdhPJztvymbqeQLyXvFc9GTnJXQZ2XHJGlWZcHHjT1pmHeXoPL3qFS4e4Uv1hxCx2kJb08Byfirbg== X-Received: by 2002:a05:6000:1687:: with SMTP id y7mr3998916wrd.495.1642773810098; Fri, 21 Jan 2022 06:03:30 -0800 (PST) Received: from groot.home (lfbn-tou-1-205-205.w86-201.abo.wanadoo.fr. [86.201.52.205]) by smtp.gmail.com with ESMTPSA id p29sm9225129wms.5.2022.01.21.06.03.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 06:03:29 -0800 (PST) From: Mattijs Korpershoek To: Dmitry Torokhov , Matthias Brugger , Rob Herring Cc: Fabien Parent , Kevin Hilman , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek Subject: [PATCH v4 3/4] Input: mtk-pmic-keys - add support for MT6358 Date: Fri, 21 Jan 2022 15:03:22 +0100 Message-Id: <20220121140323.4080640-4-mkorpershoek@baylibre.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121140323.4080640-1-mkorpershoek@baylibre.com> References: <20220121140323.4080640-1-mkorpershoek@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org MT6358 pmic keys behave differently than mt6397 and mt6323: there are two interrupts per key: one for press, the other one for release (_r) Signed-off-by: Mattijs Korpershoek --- drivers/input/keyboard/mtk-pmic-keys.c | 48 ++++++++++++++++++++++++-- 1 file changed, 46 insertions(+), 2 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index d1abf95d5701..c31ab4368388 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -74,11 +75,22 @@ static const struct mtk_pmic_regs mt6323_regs = { .pmic_rst_reg = MT6323_TOP_RST_MISC, }; +static const struct mtk_pmic_regs mt6358_regs = { + .keys_regs[MTK_PMIC_PWRKEY_INDEX] = + MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS, + 0x2, MT6358_PSC_TOP_INT_CON0, 0x5), + .keys_regs[MTK_PMIC_HOMEKEY_INDEX] = + MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS, + 0x8, MT6358_PSC_TOP_INT_CON0, 0xa), + .pmic_rst_reg = MT6358_TOP_RST_MISC, +}; + struct mtk_pmic_keys_info { struct mtk_pmic_keys *keys; const struct mtk_pmic_keys_regs *regs; unsigned int keycode; int irq; + int irq_r; /* optional: release irq if different */ bool wakeup:1; }; @@ -188,6 +200,18 @@ static int mtk_pmic_key_setup(struct mtk_pmic_keys *keys, return ret; } + if (info->irq_r > 0) { + ret = devm_request_threaded_irq(keys->dev, info->irq_r, NULL, + mtk_pmic_keys_irq_handler_thread, + IRQF_ONESHOT | IRQF_TRIGGER_HIGH, + "mtk-pmic-keys", info); + if (ret) { + dev_err(keys->dev, "Failed to request IRQ_r: %d: %d\n", + info->irq, ret); + return ret; + } + } + input_set_capability(keys->input_dev, EV_KEY, info->keycode); return 0; @@ -199,8 +223,11 @@ static int __maybe_unused mtk_pmic_keys_suspend(struct device *dev) int index; for (index = 0; index < MTK_PMIC_MAX_KEY_COUNT; index++) { - if (keys->keys[index].wakeup) + if (keys->keys[index].wakeup) { enable_irq_wake(keys->keys[index].irq); + if (keys->keys[index].irq_r > 0) + enable_irq_wake(keys->keys[index].irq_r); + } } return 0; @@ -212,8 +239,11 @@ static int __maybe_unused mtk_pmic_keys_resume(struct device *dev) int index; for (index = 0; index < MTK_PMIC_MAX_KEY_COUNT; index++) { - if (keys->keys[index].wakeup) + if (keys->keys[index].wakeup) { disable_irq_wake(keys->keys[index].irq); + if (keys->keys[index].irq_r > 0) + disable_irq_wake(keys->keys[index].irq_r); + } } return 0; @@ -229,6 +259,9 @@ static const struct of_device_id of_mtk_pmic_keys_match_tbl[] = { }, { .compatible = "mediatek,mt6323-keys", .data = &mt6323_regs, + }, { + .compatible = "mediatek,mt6358-keys", + .data = &mt6358_regs, }, { /* sentinel */ } @@ -242,6 +275,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) struct mt6397_chip *pmic_chip = dev_get_drvdata(pdev->dev.parent); struct device_node *node = pdev->dev.of_node, *child; static const char *const irqnames[] = { "powerkey", "homekey" }; + static const char *const irqnames_r[] = { "powerkey_r", "homekey_r" }; struct mtk_pmic_keys *keys; const struct mtk_pmic_regs *mtk_pmic_regs; struct input_dev *input_dev; @@ -285,6 +319,16 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) return keys->keys[index].irq; } + if (of_device_is_compatible(node, "mediatek,mt6358-keys")) { + keys->keys[index].irq_r = platform_get_irq_byname(pdev, + irqnames_r[index]); + + if (keys->keys[index].irq_r < 0) { + of_node_put(child); + return keys->keys[index].irq_r; + } + } + error = of_property_read_u32(child, "linux,keycodes", &keys->keys[index].keycode); if (error) { From patchwork Fri Jan 21 14:03:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mattijs Korpershoek X-Patchwork-Id: 12719769 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58138C433F5 for ; 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[86.201.52.205]) by smtp.gmail.com with ESMTPSA id p29sm9225129wms.5.2022.01.21.06.03.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jan 2022 06:03:30 -0800 (PST) From: Mattijs Korpershoek To: Dmitry Torokhov , Matthias Brugger , Rob Herring Cc: Fabien Parent , Kevin Hilman , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Mattijs Korpershoek Subject: [PATCH v4 4/4] arm64: dts: mt6358: add mt6358-keys node Date: Fri, 21 Jan 2022 15:03:23 +0100 Message-Id: <20220121140323.4080640-5-mkorpershoek@baylibre.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220121140323.4080640-1-mkorpershoek@baylibre.com> References: <20220121140323.4080640-1-mkorpershoek@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This enables the power,home keys on MediaTek boards with a mt6358 pmic. Signed-off-by: Mattijs Korpershoek --- arch/arm64/boot/dts/mediatek/mt6358.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt6358.dtsi b/arch/arm64/boot/dts/mediatek/mt6358.dtsi index 95145076b7e6..98f3b0e0c9f6 100644 --- a/arch/arm64/boot/dts/mediatek/mt6358.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6358.dtsi @@ -2,6 +2,7 @@ /* * Copyright (c) 2020 MediaTek Inc. */ +#include &pwrap { pmic: mt6358 { @@ -357,5 +358,16 @@ mt6358_vsim2_reg: ldo_vsim2 { mt6358rtc: mt6358rtc { compatible = "mediatek,mt6358-rtc"; }; + + mt6358keys: mt6358keys { + compatible = "mediatek,mt6358-keys"; + power { + linux,keycodes = ; + wakeup-source; + }; + home { + linux,keycodes = ; + }; + }; }; };