From patchwork Mon Sep 12 22:13:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974162 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 BE162C6FA82 for ; Mon, 12 Sep 2022 22:13:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230211AbiILWNy (ORCPT ); Mon, 12 Sep 2022 18:13:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230185AbiILWNw (ORCPT ); Mon, 12 Sep 2022 18:13:52 -0400 Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1732F4DF1F for ; Mon, 12 Sep 2022 15:13:46 -0700 (PDT) Received: by mail-io1-xd31.google.com with SMTP id 62so8153319iov.5 for ; Mon, 12 Sep 2022 15:13:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=mFrbzNQLKG8CXPO79w4AjsVZ8usX9qVrnGw8EpWynk8=; b=AOmtMoMUs2aYSo+sMzMa9oWTCCfyDC/ZsgWoMyX+TlQsyBmE02zMN1svsLv36u+Ycb KEnHe3z4WozzzUEo4wHPoZPJMn/81Mq6Ho/aRgM/8RK7Muhhhhp8c5OnhGuIkoab/LbZ zZaAC0BFDEFGvm1425bppIiy4tnDq8qAOwOxc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=mFrbzNQLKG8CXPO79w4AjsVZ8usX9qVrnGw8EpWynk8=; b=z+WBz+nm61LuUhSdV65ohlJ7oCftQ2k5ChW4V083XA3MVPe+8a8Cyt++o9kVrUFxhZ sjB1+krJmIoofEHzYz5PvZuPaNwcpVXEyPqkE9SxebOJz2a+Rty3FEP2sFM1n9bdnM7R LI7gycr/eGN/63h5tdRvglWmV56sgFpd9df7E5LBg1ecunSeA5tEJOSQ0VzPLkXDSUv7 OaKbow1601EtrOlFzxezQtNlUaQTScrmmT5CNBgeAjEqJvVK2Vu7FmBP2Fatn6vL7tqU 8u7oQwu6mXEuWQtR51TRUb5H6ltYKR+QDZC3ty6GBgDyY6LnZMIaEH4T5fXQLs7Y1D8R Niww== X-Gm-Message-State: ACgBeo3GwP+9lVnurU7RquIs5D7gDnWkOYF5O/OlI7EQvxQQDUzGbsfs OzW8riFvVQR34l4oeFdDl4KNq1wBklmpc80u X-Google-Smtp-Source: AA6agR7+xi+3eILnnUT6w5qcA3dGXcT9+pSxvcvfZhe3NJWIwgstMUo9fQiq4by9kDHLsr8FGAQfAw== X-Received: by 2002:a05:6638:d48:b0:351:497c:89a9 with SMTP id d8-20020a0566380d4800b00351497c89a9mr15514132jak.278.1663020825828; Mon, 12 Sep 2022 15:13:45 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:45 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Alistair Francis , Angela Czubak , Bartosz Szczepanek , Benjamin Tissoires , Dmitry Torokhov , Jiri Kosina , Matthias Kaehlcke , linux-kernel@vger.kernel.org Subject: [PATCH v2 01/13] HID: i2c-hid: Use PM subsystem to manage wake irq Date: Mon, 12 Sep 2022 16:13:05 -0600 Message-Id: <20220912160931.v2.1.Id4b4bdfe06e2caf2d5a3c9dd4a9b1080c38b539c@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The I2C hid driver is currently manually managing the wake IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake and instead relies on the PM subsystem. This is done by calling dev_pm_set_wake_irq. i2c_device_probe already calls dev_pm_set_wake_irq when using device tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq. There could be some device tree systems that have incorrectly declared `wake` capabilities, so this change will set the wake irq if one is missing. This matches the previous behavior. I tested this on an ACPI system that has a HID touchscreen and verified the IRQ was armed for wake on suspend. Signed-off-by: Raul E Rangel --- Changes in v2: - Set the wake_irq when not configured by the i2c-core. This is different than v1, where the wake_irq was only set for non DT systems. drivers/hid/i2c-hid/i2c-hid-core.c | 33 +++++++++++------------------- 1 file changed, 12 insertions(+), 21 deletions(-) diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index baa169fadd6632..57214549460043 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -116,7 +117,6 @@ struct i2c_hid { wait_queue_head_t wait; /* For waiting the interrupt */ - bool irq_wake_enabled; struct mutex reset_lock; struct i2chid_ops *ops; @@ -1036,6 +1036,15 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, if (ret < 0) goto err_powered; + /* + * The wake IRQ should be declared via device tree instead of assuming + * the IRQ can wake the system. This is here for legacy reasons and + * will be removed once the i2c-core supports querying ACPI for wake + * capabilities. + */ + if (!dev->power.wakeirq) + dev_pm_set_wake_irq(&client->dev, client->irq); + hid = hid_allocate_device(); if (IS_ERR(hid)) { ret = PTR_ERR(hid); @@ -1119,7 +1128,6 @@ static int i2c_hid_core_suspend(struct device *dev) struct i2c_hid *ihid = i2c_get_clientdata(client); struct hid_device *hid = ihid->hid; int ret; - int wake_status; ret = hid_driver_suspend(hid, PMSG_SUSPEND); if (ret < 0) @@ -1130,16 +1138,8 @@ static int i2c_hid_core_suspend(struct device *dev) disable_irq(client->irq); - if (device_may_wakeup(&client->dev)) { - wake_status = enable_irq_wake(client->irq); - if (!wake_status) - ihid->irq_wake_enabled = true; - else - hid_warn(hid, "Failed to enable irq wake: %d\n", - wake_status); - } else { + if (!device_may_wakeup(&client->dev)) i2c_hid_core_power_down(ihid); - } return 0; } @@ -1150,18 +1150,9 @@ static int i2c_hid_core_resume(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct i2c_hid *ihid = i2c_get_clientdata(client); struct hid_device *hid = ihid->hid; - int wake_status; - if (!device_may_wakeup(&client->dev)) { + if (!device_may_wakeup(&client->dev)) i2c_hid_core_power_up(ihid); - } else if (ihid->irq_wake_enabled) { - wake_status = disable_irq_wake(client->irq); - if (!wake_status) - ihid->irq_wake_enabled = false; - else - hid_warn(hid, "Failed to disable irq wake: %d\n", - wake_status); - } enable_irq(client->irq); From patchwork Mon Sep 12 22:13:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974163 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 C453BC6FA86 for ; Mon, 12 Sep 2022 22:14:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230245AbiILWOD (ORCPT ); Mon, 12 Sep 2022 18:14:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230170AbiILWNx (ORCPT ); Mon, 12 Sep 2022 18:13:53 -0400 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51F784DF3C for ; Mon, 12 Sep 2022 15:13:48 -0700 (PDT) Received: by mail-io1-xd32.google.com with SMTP id 62so8153357iov.5 for ; Mon, 12 Sep 2022 15:13:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=Gf/3wLxxzq93wvmkmOpA2yiovGrE9tHMsIP2zTcl2ts=; b=lFfseaXQJH1bT742nSwr4guESqvskBe24hwVx7Z7fdEkTdu7YKTR+/rNUpty0X9J/k vTawyfTzxjEcErwzn+O9o+LQs+xE30QNNE7m0UaOkjRN53X2n0sTt74x156OvtCZKghl bvMdxG+bOOYarNUHcRRcHXsWZkNis1JF9M6Tg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=Gf/3wLxxzq93wvmkmOpA2yiovGrE9tHMsIP2zTcl2ts=; b=Q/lkZJjZtnJn68IL5jvuv2gZI3uppo9y3u5rELwRn+3p2Kx8+81YR3g1Aq4Tt2OkaV NJhbGme85V6Qy1o3Q0ItKuF54JEhlmvjTFvFLRsxGDmLilji3f/9bq9CXXOq8HUwkbTl LexiEz+xjXafL2/2mt8A4yjSWpaKaeSN53N/CQeTyEG80zNJr8bUakJrrVQPnt4cTCoH bYF7rSOQRoBzHSktKKjP6qYdUTvkPYFUnXsKePABWfbVIX9FgKKWjRNrO3WF3Z2PP4+/ l2HA2LZnthaw0zjGuoCoTFCw9Q+khgk9zIvvXHwNaPWxuf0uQE7Fx3/5X2ztCKdy2QGB UMmw== X-Gm-Message-State: ACgBeo2gOXoyGGWJQ8mw+2KpYTDQaTgN6JKIBufIsn3ZfZArkLdB4RTc MuZTwHzExTBAKManm5kFSDHYYAC0t1XD7y6l X-Google-Smtp-Source: AA6agR7rRz34XTvX2YXxhhw11bbiJQl0wFlxBM4acYP8+Y7E2STS/cJhgIQdp5RdV37E9SF2PQGEGg== X-Received: by 2002:a05:6638:3828:b0:35a:415e:fb8f with SMTP id i40-20020a056638382800b0035a415efb8fmr2796791jav.71.1663020827345; Mon, 12 Sep 2022 15:13:47 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:46 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: [PATCH v2 02/13] Input: elan_i2c - Use PM subsystem to manage wake irq Date: Mon, 12 Sep 2022 16:13:06 -0600 Message-Id: <20220912160931.v2.2.Id022caf53d01112188308520915798f08a33cd3e@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The Elan I2C touchpad driver is currently manually managing the wake IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake and instead relies on the PM subsystem. This is done by calling dev_pm_set_wake_irq. i2c_device_probe already calls dev_pm_set_wake_irq when using device tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq. There could be some device tree systems that have incorrectly declared `wake` capabilities, so this change will set the wake irq if one is missing. This matches the previous behavior. I tested this on an ACPI system where the touchpad doesn't have _PRW defined. I verified I can still wake the system and that the wake source was the touchpad IRQ GPIO. Signed-off-by: Raul E Rangel --- Changes in v2: - Set the wake_irq when not configured by the i2c-core. This is different than v1, where the wake_irq was only set for non DT systems. drivers/input/mouse/elan_i2c_core.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index e1758d5ffe4218..3947474e93d16a 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -86,8 +87,6 @@ struct elan_tp_data { u16 fw_page_size; u32 fw_signature_address; - bool irq_wake; - u8 min_baseline; u8 max_baseline; bool baseline_ready; @@ -1340,6 +1339,15 @@ static int elan_probe(struct i2c_client *client, if (!dev->of_node) device_init_wakeup(dev, true); + /* + * The wake IRQ should be declared via device tree instead of assuming + * the IRQ can wake the system. This is here for legacy reasons and + * will be removed once the i2c-core supports querying ACPI for wake + * capabilities. + */ + if (!dev->power.wakeirq) + dev_pm_set_wake_irq(dev, client->irq); + return 0; } @@ -1362,8 +1370,6 @@ static int __maybe_unused elan_suspend(struct device *dev) if (device_may_wakeup(dev)) { ret = elan_sleep(data); - /* Enable wake from IRQ */ - data->irq_wake = (enable_irq_wake(client->irq) == 0); } else { ret = elan_set_power(data, false); if (ret) @@ -1394,9 +1400,6 @@ static int __maybe_unused elan_resume(struct device *dev) dev_err(dev, "error %d enabling regulator\n", error); goto err; } - } else if (data->irq_wake) { - disable_irq_wake(client->irq); - data->irq_wake = false; } error = elan_set_power(data, true); From patchwork Mon Sep 12 22:13:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974164 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 A2496C6FA82 for ; Mon, 12 Sep 2022 22:14:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229693AbiILWOE (ORCPT ); Mon, 12 Sep 2022 18:14:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230200AbiILWNx (ORCPT ); Mon, 12 Sep 2022 18:13:53 -0400 Received: from mail-il1-x131.google.com (mail-il1-x131.google.com [IPv6:2607:f8b0:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5720E4E611 for ; Mon, 12 Sep 2022 15:13:50 -0700 (PDT) Received: by mail-il1-x131.google.com with SMTP id d16so5289308ils.8 for ; Mon, 12 Sep 2022 15:13:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=NUJ2mFRmNNirGf1kAydkfNUjnODGrxL6a/2ExPoV0ms=; b=LNBn05wWgYfFwxGwQwXNH8ynal6Isc9H+msuIscES50SvMjd2kAj5QAR/Atolntl35 edmZouMdhKrcTh+L74Pevwlc3TZvmi5zTnjiqSO2sD9RcO+9qX5JnMHErPFhOOtW1WM6 7Dc0r7lgKCA1w7WpNYvlxkzmN/xv6Y/laiHAs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=NUJ2mFRmNNirGf1kAydkfNUjnODGrxL6a/2ExPoV0ms=; b=WyAehOGz/yIGjqP6KLLyuk7oaaWweU4363XFPDPLmeH5dxvXZrIP0JK0VL+/RJHpQ4 IDrsXH6sz37ixqytbjeW9KQ/jRE7uDkDIvgQ1hskh59U+LL4EiOXmNMzadirF9Zck/n5 AHUylB0zSLxf8Ry6gzDf/kQlNyJc3mjMeP0AFP+VpVQatvVoKTxgFMFpdExt2Jl798J+ ZXPcGxp0RTzUZgONi3oqSUtOfJ84c54c6w72Ic8yySH/OmU83H6dmOOlW76L51n6307H EAwyaVCpuwBhGwaRcaz6fsMPreYann3eACnSGU5zx/kW1mvhBhEH+rOSN05pZPOVMBMO fVtA== X-Gm-Message-State: ACgBeo0+BXyyFDW4yttaKBypTAErRU+UobXAJ2tWpWQeSpaDqwRwQsAa wWtWt585xQgsMqu+LVcaDPzA+zvoP5AP+zCR X-Google-Smtp-Source: AA6agR66XtwxoNStOvOaWE0VbjfN/JAn/jWgrTF7HYmUdQ1Y2IPqOQINV19sYqA0BnuiiexIx21G7Q== X-Received: by 2002:a05:6e02:1886:b0:2eb:438a:c64c with SMTP id o6-20020a056e02188600b002eb438ac64cmr11251879ilu.282.1663020829532; Mon, 12 Sep 2022 15:13:49 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:48 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Cai Huoqing , Dmitry Torokhov , Guenter Roeck , Johnny Chuang , linux-kernel@vger.kernel.org Subject: [PATCH v2 03/13] Input: elants_i2c - Use PM subsystem to manage wake irq Date: Mon, 12 Sep 2022 16:13:07 -0600 Message-Id: <20220912160931.v2.3.I5862429ee3e4de0f9ad5ba01ce07ad99eec10cf0@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The Elan I2C touchscreen driver is currently manually managing the wake IRQ. This change removes the explicit enable_irq_wake/disable_irq_wake and instead relies on the PM subsystem. This is done by calling dev_pm_set_wake_irq. i2c_device_probe already calls dev_pm_set_wake_irq when using device tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq. There could be some device tree systems that have incorrectly declared `wake` capabilities, so this change will set the wake irq if one is missing. This matches the previous behavior. Signed-off-by: Raul E Rangel --- Changes in v2: - Added elants_i2c to series drivers/input/touchscreen/elants_i2c.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index a56f042adf9d82..80e16b533c452a 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -180,7 +181,6 @@ struct elants_data { u8 cmd_resp[HEADER_SIZE]; struct completion cmd_done; - bool wake_irq_enabled; bool keep_power_in_suspend; /* Must be last to be used for DMA operations */ @@ -1582,6 +1582,15 @@ static int elants_i2c_probe(struct i2c_client *client) if (!client->dev.of_node) device_init_wakeup(&client->dev, true); + /* + * The wake IRQ should be declared via device tree instead of assuming + * the IRQ can wake the system. This is here for legacy reasons and + * will be removed once the i2c-core supports querying ACPI for wake + * capabilities. + */ + if (!client->dev.power.wakeirq) + dev_pm_set_wake_irq(&client->dev, client->irq); + error = devm_device_add_group(&client->dev, &elants_attribute_group); if (error) { dev_err(&client->dev, "failed to create sysfs attributes: %d\n", @@ -1626,7 +1635,7 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev) * The device will automatically enter idle mode * that has reduced power consumption. */ - ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0); + return 0; } else if (ts->keep_power_in_suspend) { for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) { error = elants_i2c_send(client, set_sleep_cmd, @@ -1655,8 +1664,6 @@ static int __maybe_unused elants_i2c_resume(struct device *dev) int error; if (device_may_wakeup(dev)) { - if (ts->wake_irq_enabled) - disable_irq_wake(client->irq); elants_i2c_sw_reset(client); } else if (ts->keep_power_in_suspend) { for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) { From patchwork Mon Sep 12 22:13:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974165 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 230D3C6FA83 for ; Mon, 12 Sep 2022 22:14:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230187AbiILWOI (ORCPT ); Mon, 12 Sep 2022 18:14:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230206AbiILWNx (ORCPT ); Mon, 12 Sep 2022 18:13:53 -0400 Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com [IPv6:2607:f8b0:4864:20::d35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14CD54E617 for ; Mon, 12 Sep 2022 15:13:51 -0700 (PDT) Received: by mail-io1-xd35.google.com with SMTP id y15so4794065iof.13 for ; Mon, 12 Sep 2022 15:13:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=vXHIrIo50L1riD03yC2Su3ni64w2wlYKDy3npYanFkI=; b=hJd2TgNXN+rJHGuDsMGKINB1TiYRI8Zd7zX78W54wrVkKc5GvO2vvyeM5vV8xshTLd VoO1IqzyPM82+99hDRQ4qo+xpv9txNbJuTK2smi71VhvCF16pN2x5odE80pSKsNv7Pl8 X7lTpwHh4tFXvB1f9CB+v76IR4/3Q4IYFTSE0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=vXHIrIo50L1riD03yC2Su3ni64w2wlYKDy3npYanFkI=; b=KkW2D99riw9+kIwWnNizeWMMghVAa7SfrfIuy8v/tsc+XNvEar8Sgu36AZqk4dh50C P4WeJmyWcKsofHo6wGgBnN5rytYRTLY2X8axcQTGZ+OWSWogdapPETW5NwGq/3NMxBXb 8Z0C+ulDdpvrb5nbR1/WdwxRvC/+eCwKOVJjPGFUEubNTrB6ucM7hcFoE7rkC0i4xSOp Y+bs5ndH7q7r8psds0NNoFOFG4XXXQYCIZoBwl1wmPciJuJxmpcmEZRFL9EGZ+H4J58y M1wwqmP/5A2Sc9stzt2Rrz3eWrOZXlO0SY//6xYZJUoo7rPP4WBVNXMk0wSvyNv9v3LP ZULg== X-Gm-Message-State: ACgBeo2iCcF9eIjkovTT+lmoe8xr3Icfr8iZ9zSYqxLm/zQvm9sNbgea qvC3meMmmhwfBQlLFqgKD26KMLDLtCf7HJ4x X-Google-Smtp-Source: AA6agR7cqi2okQAOz6bEwKNZTImmFicdp9oezk42RjQYf0T7Ys5LL2qgwdbh/ra8UGMg9JqDx8mg7A== X-Received: by 2002:a05:6638:1921:b0:350:ed6f:dc89 with SMTP id p33-20020a056638192100b00350ed6fdc89mr14743248jal.154.1663020830921; Mon, 12 Sep 2022 15:13:50 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:50 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Cai Huoqing , Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: [PATCH v2 04/13] Input: raydium_ts_i2c - Use PM subsystem to manage wake irq Date: Mon, 12 Sep 2022 16:13:08 -0600 Message-Id: <20220912160931.v2.4.I06b417b274bbecb31775a73993a7a3c1bc80de7b@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The raydium I2C touchscreen driver is currently manually managing the wake IRQ. This change removes the explicit enable_irq_wake / disable_irq_wake and instead relies on the PM subsystem. This is done by calling dev_pm_set_wake_irq. i2c_device_probe already calls dev_pm_set_wake_irq when using device tree, and i2c_device_remove also already calls dev_pm_clear_wake_irq. There could be some device tree systems that have incorrectly declared `wake` capabilities, so this change will set the wake irq if one is missing. This matches the previous behavior. Signed-off-by: Raul E Rangel --- Changes in v2: - Added raydium_ts_i2c to series drivers/input/touchscreen/raydium_i2c_ts.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 3a4952935366f9..66c5b577b791d4 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -134,8 +135,6 @@ struct raydium_data { u8 pkg_size; enum raydium_boot_mode boot_mode; - - bool wake_irq_enabled; }; /* @@ -1186,6 +1185,15 @@ static int raydium_i2c_probe(struct i2c_client *client, return error; } + /* + * The wake IRQ should be declared via device tree instead of assuming + * the IRQ can wake the system. This is here for legacy reasons and + * will be removed once the i2c-core supports querying ACPI for wake + * capabilities. + */ + if (!client->dev.power.wakeirq) + dev_pm_set_wake_irq(&client->dev, client->irq); + error = devm_device_add_group(&client->dev, &raydium_i2c_attribute_group); if (error) { @@ -1222,8 +1230,6 @@ static int __maybe_unused raydium_i2c_suspend(struct device *dev) if (device_may_wakeup(dev)) { raydium_enter_sleep(client); - - ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0); } else { raydium_i2c_power_off(ts); } @@ -1237,8 +1243,6 @@ static int __maybe_unused raydium_i2c_resume(struct device *dev) struct raydium_data *ts = i2c_get_clientdata(client); if (device_may_wakeup(dev)) { - if (ts->wake_irq_enabled) - disable_irq_wake(client->irq); raydium_i2c_sw_reset(client); } else { raydium_i2c_power_on(ts); From patchwork Mon Sep 12 22:13:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974167 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 09AC5C6FA83 for ; Mon, 12 Sep 2022 22:14:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230240AbiILWOz (ORCPT ); Mon, 12 Sep 2022 18:14:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230243AbiILWOD (ORCPT ); Mon, 12 Sep 2022 18:14:03 -0400 Received: from mail-il1-x12e.google.com (mail-il1-x12e.google.com [IPv6:2607:f8b0:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A5964DF34 for ; Mon, 12 Sep 2022 15:13:53 -0700 (PDT) Received: by mail-il1-x12e.google.com with SMTP id v15so5291422iln.6 for ; Mon, 12 Sep 2022 15:13:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=3uDqqQLadf+Q4dxkpeGNAoSWXram8pBlD4j9m2Kej5M=; b=QDgIKpygFm+/ci0feBHniL5UXDT+mjZcbNH+LBXtMrVa5FhdElfIe+RCM5gyV5QUab 2YzjmgLnpPnOLOxsYBx8PZNhxBh/uBpxuSAB+8OSFO6K5dC5tzaCdgxrHmQMzZC+1bpm y8Fgs+Mj1a+C5lytSVx0JDQk8kmJzYRnMoS8I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=3uDqqQLadf+Q4dxkpeGNAoSWXram8pBlD4j9m2Kej5M=; b=vAZIl9LXaCY47hCgorc/uPIJJbR/wqUHfwACeD3em6gsinZq2ZUJG5Q6Zs5/IapaNg u2y7RHEezB+Ffre2gbi9jINhb9uFxOuk1R1vmuwZIGG935BO3BADheZO5wRmyZm0S4wf w18sca1NUENy5hIPgI3ZECrLU9Kx4YCFXes1CUOFCpAt8NCvwED3xDLTGQ5QePokGZhD xaprYpSVw0AqdSBByrBZthEFahE4raQX/iPeizzPLNgzFBX7RhOete2vZk9P25S4+cNZ sqAQ7UcPOgnH5TBnKFAxtIpu6plK9bYfPlz9OQ7s3g/DvM6iMpneEW+IRtribMTRT0kA fziw== X-Gm-Message-State: ACgBeo2a5eRZwL0v9UGAi0SMwlYXTPiZATQoGEqLg5rlmDxRDn6LzXbq oBs8XLfDR5g+cSC2fbVsIJ6pBkNqWHk3590Y X-Google-Smtp-Source: AA6agR7agdo7PlW4YRPijpy3hRMuWiP64xZsFFOm/+sbvHDvnZNAbs0iD7Q1SA3jeeo6dNNqQ/k1vg== X-Received: by 2002:a05:6e02:1449:b0:2f1:a7dc:5c53 with SMTP id p9-20020a056e02144900b002f1a7dc5c53mr11000780ilo.106.1663020832596; Mon, 12 Sep 2022 15:13:52 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:51 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Asmaa Mnebhi , Bartosz Golaszewski , "David S. Miller" , David Thompson , Eric Dumazet , Jakub Kicinski , Len Brown , Lu Wei , Mika Westerberg , Paolo Abeni , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2 05/13] gpiolib: acpi: Add wake_capable parameter to acpi_dev_gpio_irq_get_by Date: Mon, 12 Sep 2022 16:13:09 -0600 Message-Id: <20220912160931.v2.5.I4ff95ba7e884a486d7814ee888bf864be2ebdef4@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The ACPI spec defines the SharedAndWake and ExclusiveAndWake share type keywords. This is an indication that the GPIO IRQ can also be used as a wake source. This change exposes the wake_capable bit so drivers can correctly enable wake functionality instead of making an assumption. Signed-off-by: Raul E Rangel --- Changes in v2: - Fixed call site in mlxbf_gige_probe drivers/gpio/gpio-pca953x.c | 3 ++- drivers/gpio/gpiolib-acpi.c | 11 ++++++++++- drivers/gpio/gpiolib-acpi.h | 2 ++ .../ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 3 ++- include/linux/acpi.h | 14 +++++++++++--- 5 files changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index ecd7d169470b06..df02c3eb34a294 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -130,7 +130,8 @@ static int pca953x_acpi_get_irq(struct device *dev) if (ret) dev_warn(dev, "can't add GPIO ACPI mapping\n"); - ret = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(dev), "irq-gpios", 0); + ret = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(dev), "irq-gpios", 0, + NULL); if (ret < 0) return ret; diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 9be1376f9a627f..5cda2fcf7f43df 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -741,6 +741,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data) lookup->info.pin_config = agpio->pin_config; lookup->info.debounce = agpio->debounce_timeout; lookup->info.gpioint = gpioint; + lookup->info.wake_capable = agpio->wake_capable; /* * Polarity and triggering are only specified for GpioInt @@ -991,6 +992,7 @@ struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode, * @adev: pointer to a ACPI device to get IRQ from * @name: optional name of GpioInt resource * @index: index of GpioInt resource (starting from %0) + * @wake_capable: Set to 1 if the IRQ is wake capable * * If the device has one or more GpioInt resources, this function can be * used to translate from the GPIO offset in the resource to the Linux IRQ @@ -1002,9 +1004,13 @@ struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode, * The function takes optional @name parameter. If the resource has a property * name, then only those will be taken into account. * + * The GPIO is considered wake capable if GpioInt specifies SharedAndWake or + * ExclusiveAndWake. + * * Return: Linux IRQ number (> %0) on success, negative errno on failure. */ -int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index) +int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, + int index, int *wake_capable) { int idx, i; unsigned int irq_flags; @@ -1061,6 +1067,9 @@ int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int ind dev_dbg(&adev->dev, "IRQ %d already in use\n", irq); } + if (wake_capable) + *wake_capable = info.wake_capable; + return irq; } diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h index e476558d947136..1ac6816839dbce 100644 --- a/drivers/gpio/gpiolib-acpi.h +++ b/drivers/gpio/gpiolib-acpi.h @@ -18,6 +18,7 @@ struct acpi_device; * @pin_config: pin bias as provided by ACPI * @polarity: interrupt polarity as provided by ACPI * @triggering: triggering type as provided by ACPI + * @wake_capable: wake capability as provided by ACPI * @debounce: debounce timeout as provided by ACPI * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping */ @@ -28,6 +29,7 @@ struct acpi_gpio_info { int pin_config; int polarity; int triggering; + bool wake_capable; unsigned int debounce; unsigned int quirks; }; diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index b03e1c66bac0d9..fa38271718d9e7 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -340,7 +340,8 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->rx_irq = platform_get_irq(pdev, MLXBF_GIGE_RECEIVE_PKT_INTR_IDX); priv->llu_plu_irq = platform_get_irq(pdev, MLXBF_GIGE_LLU_PLU_INTR_IDX); - phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), "phy-gpios", 0); + phy_irq = acpi_dev_gpio_irq_get_by(ACPI_COMPANION(&pdev->dev), + "phy-gpios", 0, NULL); if (phy_irq < 0) { dev_err(&pdev->dev, "Error getting PHY irq. Use polling instead"); phy_irq = PHY_POLL; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6f64b2f3dc5479..7ee946758c5bcc 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1202,7 +1202,8 @@ bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio); bool acpi_gpio_get_io_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio); -int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index); +int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, + int index, int *wake_capable); #else static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio) @@ -1215,7 +1216,8 @@ static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, return false; } static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, - const char *name, int index) + const char *name, int index, + int *wake_capable) { return -ENXIO; } @@ -1223,7 +1225,13 @@ static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) { - return acpi_dev_gpio_irq_get_by(adev, NULL, index); + return acpi_dev_gpio_irq_get_by(adev, NULL, index, NULL); +} + +static inline int acpi_dev_gpio_irq_get_wake(struct acpi_device *adev, + int index, int *wake_capable) +{ + return acpi_dev_gpio_irq_get_by(adev, NULL, index, wake_capable); } /* Device properties */ From patchwork Mon Sep 12 22:13:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974166 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 3CE38C6FA82 for ; Mon, 12 Sep 2022 22:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230308AbiILWOx (ORCPT ); Mon, 12 Sep 2022 18:14:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbiILWOD (ORCPT ); Mon, 12 Sep 2022 18:14:03 -0400 Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A35164E622 for ; Mon, 12 Sep 2022 15:13:54 -0700 (PDT) Received: by mail-io1-xd31.google.com with SMTP id 62so8153492iov.5 for ; Mon, 12 Sep 2022 15:13:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=AO8ELqmpv4JTpt7IbubS6DP/bQTOugLMw7Qn2st0yGY=; b=XSp5pncr9yu/es3paVMOJaxYPzJhZW5sFXx4sOGyu+zkxl0xUR9EQ2ROZ0HHsGbfzI RX1Bp8NZRQZ51QjuNk5OlgbiBl8MIAZx54hrbftzqE6Ew7WNPIb3aATT1ssatyQHpF3D Zo0lpM7MeqH2La8keyYOYYttUoxJlynbnBdok= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=AO8ELqmpv4JTpt7IbubS6DP/bQTOugLMw7Qn2st0yGY=; b=cYqvsiBV/iutTEh68aUSsGxgkdy8Z3JShwHvmkKXPEO5v3Bxz2ndACt6NA5vzccP0u 9maTADnR+9hhthrDZU4eo3pTdAU7L1vx9mIPBGuC+kEytdNlXUlwwDTjSUtME24VnN3C WARIz+SRtvAV/09cdn3HYyKJ0I7XbFGBRTWmDZHzbSHONGGaWuLkN4VO17wNa7uakVDq VazKqnzcGXCU4rdhsTBqdrXhWDshny3yK1mVoq5PX15X6mF9bV/Tuc8YpSGpqlWEB3Cg lO6hAYCpyze+4jOYXNSWkSx8aGGHRPZBqECmDnrcgO04LAN5Pe6rhikS8zSQbgeVKobX WmOA== X-Gm-Message-State: ACgBeo0ZtMnedwmlNdcVIyGdzSo8cKS9vF6yw6VJEpgks7bF45WVAhwv wx2WkkaCtbhK+zDuFN6sYB3Lg7QQg3aBOk1a X-Google-Smtp-Source: AA6agR4j7otLmc4Qt+KhYnFBTvDOoaO/IFebheo79BvjoHtEC90WfKYj6d4ZvVT/o43pV21YYR7DAA== X-Received: by 2002:a05:6638:4416:b0:35a:3cca:4db3 with SMTP id bp22-20020a056638441600b0035a3cca4db3mr3340109jab.0.1663020833972; Mon, 12 Sep 2022 15:13:53 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:53 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Dan Williams , Greg Kroah-Hartman , Jonathan Cameron , Len Brown , Terry Bowman , Wolfram Sang , linux-kernel@vger.kernel.org Subject: [PATCH v2 06/13] ACPI: resources: Add wake_capable parameter to acpi_dev_irq_flags Date: Mon, 12 Sep 2022 16:13:10 -0600 Message-Id: <20220912160931.v2.6.I8092e417a8152475d13d8d638eb4c5d8ea12ac7b@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org ACPI IRQ/Interrupt resources contain a bit that describes if the interrupt should wake the system. This change exposes that bit via a new IORESOURCE_IRQ_WAKECAPABLE flag. Drivers should check this flag before arming an IRQ to wake the system. Signed-off-by: Raul E Rangel --- Changes in v2: - Added ability to extract wake bit from Interrupt/IRQ resources drivers/acpi/irq.c | 11 ++++++++--- drivers/acpi/resource.c | 24 +++++++++++++++++------- drivers/pnp/pnpacpi/rsparser.c | 9 ++++++--- include/linux/acpi.h | 3 ++- include/linux/ioport.h | 3 ++- 5 files changed, 35 insertions(+), 15 deletions(-) diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c index dabe45eba055d1..5483cf9a28e3a0 100644 --- a/drivers/acpi/irq.c +++ b/drivers/acpi/irq.c @@ -147,6 +147,7 @@ struct acpi_irq_parse_one_ctx { * @polarity: polarity attributes of hwirq * @polarity: polarity attributes of hwirq * @shareable: shareable attributes of hwirq + * @wake_capable: wake capable attribute of hwirq * @ctx: acpi_irq_parse_one_ctx updated by this function * * Description: @@ -156,12 +157,14 @@ struct acpi_irq_parse_one_ctx { static inline void acpi_irq_parse_one_match(struct fwnode_handle *fwnode, u32 hwirq, u8 triggering, u8 polarity, u8 shareable, + u8 wake_capable, struct acpi_irq_parse_one_ctx *ctx) { if (!fwnode) return; ctx->rc = 0; - *ctx->res_flags = acpi_dev_irq_flags(triggering, polarity, shareable); + *ctx->res_flags = acpi_dev_irq_flags(triggering, polarity, shareable, + wake_capable); ctx->fwspec->fwnode = fwnode; ctx->fwspec->param[0] = hwirq; ctx->fwspec->param[1] = acpi_dev_get_irq_type(triggering, polarity); @@ -204,7 +207,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, fwnode = acpi_get_gsi_domain_id(irq->interrupts[ctx->index]); acpi_irq_parse_one_match(fwnode, irq->interrupts[ctx->index], irq->triggering, irq->polarity, - irq->shareable, ctx); + irq->shareable, irq->wake_capable, + ctx); return AE_CTRL_TERMINATE; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: eirq = &ares->data.extended_irq; @@ -218,7 +222,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, eirq->interrupts[ctx->index]); acpi_irq_parse_one_match(fwnode, eirq->interrupts[ctx->index], eirq->triggering, eirq->polarity, - eirq->shareable, ctx); + eirq->shareable, eirq->wake_capable, + ctx); return AE_CTRL_TERMINATE; } diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 510cdec375c4d8..6a1c008a348902 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -336,8 +336,10 @@ EXPORT_SYMBOL_GPL(acpi_dev_resource_ext_address_space); * @triggering: Triggering type as provided by ACPI. * @polarity: Interrupt polarity as provided by ACPI. * @shareable: Whether or not the interrupt is shareable. + * @wake_capable: Wake capability as provided by ACPI. */ -unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable) +unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, + u8 wake_capable) { unsigned long flags; @@ -351,6 +353,9 @@ unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable) if (shareable == ACPI_SHARED) flags |= IORESOURCE_IRQ_SHAREABLE; + if (wake_capable == ACPI_WAKE_CAPABLE) + flags |= IORESOURCE_IRQ_WAKECAPABLE; + return flags | IORESOURCE_IRQ; } EXPORT_SYMBOL_GPL(acpi_dev_irq_flags); @@ -442,7 +447,7 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity, static void acpi_dev_get_irqresource(struct resource *res, u32 gsi, u8 triggering, u8 polarity, u8 shareable, - bool check_override) + u8 wake_capable, bool check_override) { int irq, p, t; @@ -475,7 +480,8 @@ static void acpi_dev_get_irqresource(struct resource *res, u32 gsi, } } - res->flags = acpi_dev_irq_flags(triggering, polarity, shareable); + res->flags = acpi_dev_irq_flags(triggering, polarity, shareable, + wake_capable); irq = acpi_register_gsi(NULL, gsi, triggering, polarity); if (irq >= 0) { res->start = irq; @@ -523,7 +529,8 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, } acpi_dev_get_irqresource(res, irq->interrupts[index], irq->triggering, irq->polarity, - irq->shareable, true); + irq->shareable, irq->wake_capable, + true); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: ext_irq = &ares->data.extended_irq; @@ -532,9 +539,12 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, return false; } if (is_gsi(ext_irq)) - acpi_dev_get_irqresource(res, ext_irq->interrupts[index], - ext_irq->triggering, ext_irq->polarity, - ext_irq->shareable, false); + acpi_dev_get_irqresource(res, + ext_irq->interrupts[index], + ext_irq->triggering, + ext_irq->polarity, + ext_irq->shareable, + ext_irq->wake_capable, false); else irqresource_disabled(res, 0); break; diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index da78dc77aed32e..55b28fc0a94042 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -206,7 +206,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, if (i >= 0) { flags = acpi_dev_irq_flags(gpio->triggering, gpio->polarity, - gpio->shareable); + gpio->shareable, + gpio->wake_capable); } else { flags = IORESOURCE_DISABLED; } @@ -315,7 +316,8 @@ static __init void pnpacpi_parse_irq_option(struct pnp_dev *dev, if (p->interrupts[i]) __set_bit(p->interrupts[i], map.bits); - flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable); + flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, + p->wake_capable); pnp_register_irq_resource(dev, option_flags, &map, flags); } @@ -339,7 +341,8 @@ static __init void pnpacpi_parse_ext_irq_option(struct pnp_dev *dev, } } - flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable); + flags = acpi_dev_irq_flags(p->triggering, p->polarity, p->shareable, + p->wake_capable); pnp_register_irq_resource(dev, option_flags, &map, flags); } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 7ee946758c5bcc..10ecf935e59431 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -495,7 +495,8 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares, struct resource_win *win); bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, struct resource_win *win); -unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); +unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, + u8 wake_capable); unsigned int acpi_dev_get_irq_type(int triggering, int polarity); bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, struct resource *res); diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 616b683563a970..3baeea4d903bfd 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -79,7 +79,8 @@ struct resource { #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) #define IORESOURCE_IRQ_LOWLEVEL (1<<3) #define IORESOURCE_IRQ_SHAREABLE (1<<4) -#define IORESOURCE_IRQ_OPTIONAL (1<<5) +#define IORESOURCE_IRQ_OPTIONAL (1<<5) +#define IORESOURCE_IRQ_WAKECAPABLE (1<<6) /* PnP DMA specific bits (IORESOURCE_BITS) */ #define IORESOURCE_DMA_TYPE_MASK (3<<0) From patchwork Mon Sep 12 22:13:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974168 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 8213BC6FA83 for ; Mon, 12 Sep 2022 22:15:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230327AbiILWO7 (ORCPT ); Mon, 12 Sep 2022 18:14:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230251AbiILWOI (ORCPT ); Mon, 12 Sep 2022 18:14:08 -0400 Received: from mail-io1-xd36.google.com (mail-io1-xd36.google.com [IPv6:2607:f8b0:4864:20::d36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6921D4E635 for ; Mon, 12 Sep 2022 15:13:57 -0700 (PDT) Received: by mail-io1-xd36.google.com with SMTP id v128so8127207ioe.12 for ; Mon, 12 Sep 2022 15:13:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=RNx37yKQbZV3YwKmbwhHH3b5iEfqDIvtsv7is9A0p3M=; b=i2PeBm5KHM44vDseOJdiQmCvkbrFjxDot/fbuwa5w9tjLRwombOzQRSZ9w6JSw8QW+ qTwFakJ9vmCBQkST+yMSEpDr5q5dSSxgsrEuPekdTCr99XN0iB+iVWDfk0viCYwkX5Oe dRQDZrxkjBjaczzhGfceMC3D2h6kIRImMSO2A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=RNx37yKQbZV3YwKmbwhHH3b5iEfqDIvtsv7is9A0p3M=; b=wDpKRQPdayj3TXJ/2SPHzhAYYMRLWcCDrQHbZlvmgwpYy16Ijv3vLeQ1XSZrgd9hJn 9kQEAjUStii1x0PEuPfnEiNGS5vPQLGxWBWMpBb9/Uyd2iK/bzGZbtLkHUhhkLLNYTS4 mCGHTLGt76BXDE6P5iyIYTfFDjHD0gXCBKYpxJW9EfDJGZWFL1i/OZjvTS64Jte4g5t3 4Gs2pl49LPsCsi4oOh6KTWk22Kn2844zQMYpDkrgGJ6RwMb5B/88qgybszPCiagWInFt JEa+Y48OKLhJtQIIH6PK4nZDUh7SZ0ed90CBo2s0/MJwuSHnN0BWDFTOJCdNLzOUqVxy Q87w== X-Gm-Message-State: ACgBeo2fwD8xhDD3hO8QdeT9JuSR5r3T/j3Udmr+ZTdwgc+rslEd5mKB PrEvMZdutD/PY8Fvwkx9MQU1JR0qWtNLLLYK X-Google-Smtp-Source: AA6agR5vMYNcU9Q6AtJghvz6j5UO+YRrBxglU//jxaDXv0cAUvLfabcSA9mP6kDU3lOkDAd0jhndfA== X-Received: by 2002:a05:6638:13c4:b0:35a:55df:29b2 with SMTP id i4-20020a05663813c400b0035a55df29b2mr295524jaj.85.1663020835825; Mon, 12 Sep 2022 15:13:55 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:55 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Mika Westerberg , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/13] i2c: acpi: Use ACPI wake capability bit to set wake_irq Date: Mon, 12 Sep 2022 16:13:11 -0600 Message-Id: <20220912160931.v2.7.I8af4282adc72eb9f247adcd03676a43893a020a6@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Device tree already has a mechanism to pass the wake_irq. It does this by looking for the wakeup-source property and setting the I2C_CLIENT_WAKE flag. This CL adds the ACPI equivalent. It uses the ACPI interrupt wake flag to determine if the interrupt can be used to wake the system. Previously the i2c drivers had to make assumptions and blindly enable the wake IRQ. This can cause spurious wake events. e.g., If there is a device with an Active Low interrupt and the device gets powered off while suspending, the interrupt line will go low since it's no longer powered and wakes the system. For this reason we should respect the board designers wishes and honor the wake bit defined on the interrupt. Signed-off-by: Raul E Rangel --- Changes in v2: - Look at wake_cabple bit for IRQ/Interrupt resources drivers/i2c/i2c-core-acpi.c | 37 ++++++++++++++++++++++++++++--------- drivers/i2c/i2c-core-base.c | 6 +++++- drivers/i2c/i2c-core.h | 4 ++-- 3 files changed, 35 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index c762a879c4cc6b..c3d69b287df824 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -137,6 +137,11 @@ static const struct acpi_device_id i2c_acpi_ignored_device_ids[] = { {} }; +struct i2c_acpi_irq_context { + int irq; + int wake_capable; +}; + static int i2c_acpi_do_lookup(struct acpi_device *adev, struct i2c_acpi_lookup *lookup) { @@ -170,11 +175,14 @@ static int i2c_acpi_do_lookup(struct acpi_device *adev, static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) { - int *irq = data; + struct i2c_acpi_irq_context *irq_ctx = data; struct resource r; - if (*irq <= 0 && acpi_dev_resource_interrupt(ares, 0, &r)) - *irq = i2c_dev_irq_from_resources(&r, 1); + if (irq_ctx->irq <= 0 && acpi_dev_resource_interrupt(ares, 0, &r)) { + irq_ctx->irq = i2c_dev_irq_from_resources(&r, 1); + irq_ctx->wake_capable = + r.flags & IORESOURCE_IRQ_WAKECAPABLE ? 1 : 0; + } return 1; /* No need to add resource to the list */ } @@ -182,31 +190,42 @@ static int i2c_acpi_add_resource(struct acpi_resource *ares, void *data) /** * i2c_acpi_get_irq - get device IRQ number from ACPI * @client: Pointer to the I2C client device + * @wake_capable: Set to 1 if the IRQ is wake capable * * Find the IRQ number used by a specific client device. * * Return: The IRQ number or an error code. */ -int i2c_acpi_get_irq(struct i2c_client *client) +int i2c_acpi_get_irq(struct i2c_client *client, int *wake_capable) { struct acpi_device *adev = ACPI_COMPANION(&client->dev); struct list_head resource_list; - int irq = -ENOENT; + struct i2c_acpi_irq_context irq_ctx = { + .irq = -ENOENT, + .wake_capable = 0, + }; int ret; INIT_LIST_HEAD(&resource_list); + if (wake_capable) + *wake_capable = 0; + ret = acpi_dev_get_resources(adev, &resource_list, - i2c_acpi_add_resource, &irq); + i2c_acpi_add_resource, &irq_ctx); if (ret < 0) return ret; acpi_dev_free_resource_list(&resource_list); - if (irq == -ENOENT) - irq = acpi_dev_gpio_irq_get(adev, 0); + if (irq_ctx.irq == -ENOENT) + irq_ctx.irq = acpi_dev_gpio_irq_get_wake( + adev, 0, &irq_ctx.wake_capable); + + if (wake_capable) + *wake_capable = irq_ctx.wake_capable; - return irq; + return irq_ctx.irq; } static int i2c_acpi_get_info(struct acpi_device *adev, diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 91007558bcb260..97315b41550213 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -468,6 +468,7 @@ static int i2c_device_probe(struct device *dev) struct i2c_client *client = i2c_verify_client(dev); struct i2c_driver *driver; int status; + int acpi_wake_capable = 0; if (!client) return 0; @@ -487,7 +488,10 @@ static int i2c_device_probe(struct device *dev) if (irq == -EINVAL || irq == -ENODATA) irq = of_irq_get(dev->of_node, 0); } else if (ACPI_COMPANION(dev)) { - irq = i2c_acpi_get_irq(client); + irq = i2c_acpi_get_irq(client, &acpi_wake_capable); + + if (irq > 0 && acpi_wake_capable) + client->flags |= I2C_CLIENT_WAKE; } if (irq == -EPROBE_DEFER) { status = irq; diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h index 87e2c914f1c57b..8e336638a0cd2e 100644 --- a/drivers/i2c/i2c-core.h +++ b/drivers/i2c/i2c-core.h @@ -61,11 +61,11 @@ static inline int __i2c_check_suspended(struct i2c_adapter *adap) #ifdef CONFIG_ACPI void i2c_acpi_register_devices(struct i2c_adapter *adap); -int i2c_acpi_get_irq(struct i2c_client *client); +int i2c_acpi_get_irq(struct i2c_client *client, int *wake_capable); #else /* CONFIG_ACPI */ static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { } -static inline int i2c_acpi_get_irq(struct i2c_client *client) +static inline int i2c_acpi_get_irq(struct i2c_client *client, int *wake_capable) { return 0; } From patchwork Mon Sep 12 22:13:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974169 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 05E1DC6FA83 for ; Mon, 12 Sep 2022 22:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230348AbiILWPM (ORCPT ); Mon, 12 Sep 2022 18:15:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230260AbiILWOL (ORCPT ); Mon, 12 Sep 2022 18:14:11 -0400 Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com [IPv6:2607:f8b0:4864:20::d35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43D984E639 for ; Mon, 12 Sep 2022 15:13:58 -0700 (PDT) Received: by mail-io1-xd35.google.com with SMTP id y15so4794234iof.13 for ; Mon, 12 Sep 2022 15:13:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=voPhsoaHT770bZnSxaOidypoc2wPeBFAreupfLjJEw0=; b=Inhtl0nBvTwwMMQkeB+30lBb3w7BnKQMzlRF90y/59z/Laj3751CdVOlt820XPfxI4 2mOFNQEYq3gGqaMigySGpLd5UXSvrTlpfT39gFPUCsd1Cf3P6HNLBY+Xh+IcZdRGIyVf 2BlDn7tOU4M5HrB5tqjwrAMJtfye7mR5OJTQk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=voPhsoaHT770bZnSxaOidypoc2wPeBFAreupfLjJEw0=; b=XaxE0kD38toatyXPkY3iP1JbzreNm8A8SQn09f4Sg9JUMGQn2YxyHhpamAZuIY7GzJ Tg6J85dA0ndgPsnha0q9MVjLDvp3uJJCZzsh6gg9kSGAEBTc2NWJ3PDanqXajulxoxto BlfC3v9lK/uBoCJvbHDjh067RnvrTRJjiKde4/kNUnltGngf7/1rEHk8XweOFQ0tyNWN dpbnHppQBPWGRIJyT5Ac1fDd2e5+ZPU/FC37obei4jGtMSmi3jT5uP4dkG+S3Q87pl8y jo5hNdOflHUmcOxySFjINgxogsqDgQo6hXfp0l9yrA9nXv8jp7eJsXpcsp/EwgMMHNnw mL0Q== X-Gm-Message-State: ACgBeo0bGbnF5gG3LKWjZ5gwraxg3EwzL4rFQRqoCI1FKiEBCJ3gF0kV CW2fzZxqrqmQKdSj7gZcGz16Izs3F+BicA== X-Google-Smtp-Source: AA6agR5D1AVvH2kkuflK8l+Rg/N+BNYFqxo59H5yFAw8LkZQlmKDXiuh0/SYfadlNmkzxI64kSbtOw== X-Received: by 2002:a05:6638:3802:b0:351:d8a5:6d58 with SMTP id i2-20020a056638380200b00351d8a56d58mr15378011jav.206.1663020837468; Mon, 12 Sep 2022 15:13:57 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:56 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Len Brown , linux-kernel@vger.kernel.org Subject: [PATCH v2 08/13] ACPI: PM: Take wake IRQ into consideration when entering suspend-to-idle Date: Mon, 12 Sep 2022 16:13:12 -0600 Message-Id: <20220912160931.v2.8.I7d9202463f08373feccd6e8fd87482c4f40ece5d@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org This change adds support for ACPI devices that use ExclusiveAndWake or SharedAndWake in their _CRS GpioInt definition (instead of using _PRW), and also provide power resources. Previously the ACPI subsystem had no idea if the device had a wake capable interrupt armed. This resulted in the ACPI device PM system placing the device into D3Cold, and thus cutting power to the device. With this change we will now query the _S0W method to figure out the appropriate wake capable D-state. Signed-off-by: Raul E Rangel --- (no changes since v1) drivers/acpi/device_pm.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 9dce1245689ca2..6bc81f525d5160 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -681,8 +681,23 @@ static int acpi_dev_pm_get_state(struct device *dev, struct acpi_device *adev, d_min = ret; wakeup = device_may_wakeup(dev) && adev->wakeup.flags.valid && adev->wakeup.sleep_state >= target_state; - } else { - wakeup = adev->wakeup.flags.valid; + } else if (acpi_device_can_wakeup(adev)) { + /* ACPI GPE from specified by _PRW. */ + wakeup = true; + } else if (device_may_wakeup(dev) && dev->power.wakeirq) { + /* + * The ACPI subsystem doesn't manage the wake bit for IRQs + * defined with ExclusiveAndWake and SharedAndWake. Instead we + * expect them to be managed via the PM subsystem. Drivers + * should call dev_pm_set_wake_irq to register an IRQ as a wake + * source. + * + * If a device has a wake IRQ attached we need to check the + * _S0W method to get the correct wake D-state. Otherwise we + * end up putting the device into D3Cold which will more than + * likely disable wake functionality. + */ + wakeup = true; } /* From patchwork Mon Sep 12 22:13:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974170 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 2E65BC6FA82 for ; Mon, 12 Sep 2022 22:15:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230186AbiILWPZ (ORCPT ); Mon, 12 Sep 2022 18:15:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230139AbiILWOW (ORCPT ); Mon, 12 Sep 2022 18:14:22 -0400 Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49BAE4E850 for ; Mon, 12 Sep 2022 15:14:00 -0700 (PDT) Received: by mail-io1-xd31.google.com with SMTP id c4so8164675iof.3 for ; Mon, 12 Sep 2022 15:14:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=QR2B9XFP7hD0eI+LTrzBg0C3/y+mm4K/iJoQKs9pnMo=; b=Fk6ctCFzMECh1bY3XWsqkS3WXaKaOph6+Oc5x/qYlRnVrgHZy4y/LeVm4E1Hd/ZYcA 2EQYrTbljtNkWKW4+YTHqfR9GNifArz/K7DjWIZtD7dli+ywJjilvGbl1+9sqAv1P82Q eOHZjt7HFn7wPNJLOPzFKu47XSI3OsZQqT2QI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=QR2B9XFP7hD0eI+LTrzBg0C3/y+mm4K/iJoQKs9pnMo=; b=jLzZIfRdM+iIzrHsGhheBDc9hRC2f6sfrzeSQJ0ycECsCCABkELJ46T3pi9k+M5C8o mp0c90/lZeUuOSiYaBFxrcn5OBynA/dtdf11J9up4phN0wcbpgcBd+nPsM+ml6/RjKYd VM9doTFZdjeeIkgCRVxZmiqt3irPFJzfUPFE99vVbFmHDTWZC6S87m5BJc+AhR0ESSni Gg9M9TopXNQNlR0ekEslktN3/UJKSpiJ7EdkyoydfHFcIP/lfDFbXLrdM6c1vokSG6Hc PX2QnwfawmjZf1xAEIDc22uayhwfRPQ9/L/eDmKr2Emef7R0416DA567uBPECf3HVmOk 8Qpw== X-Gm-Message-State: ACgBeo2H+fGI9SRqVJmPVh1hJ1w8UoYck10bdPxuwOaLWAM/ntIZyB44 K4BqMNuYARXW7tCyBzvsqNDR909c9aS2JuB9 X-Google-Smtp-Source: AA6agR5siZavkQ3Y+x9ZBdSihGgx0LG2wkfUKmKWO1QvkMQnu9M8KGMknizwsPMY/ICY79eLUTSM7Q== X-Received: by 2002:a05:6602:2cca:b0:657:c59b:f336 with SMTP id j10-20020a0566022cca00b00657c59bf336mr12970833iow.141.1663020839497; Mon, 12 Sep 2022 15:13:59 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:13:58 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Alistair Francis , Benjamin Tissoires , Jiri Kosina , Rob Herring , linux-kernel@vger.kernel.org Subject: [PATCH v2 09/13] HID: i2c-hid: acpi: Stop setting wakeup_capable Date: Mon, 12 Sep 2022 16:13:13 -0600 Message-Id: <20220912160931.v2.9.I2efb7f551e0aa2dc4c53b5fd5bbea91a1cdd9b32@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org This is now handled by the i2c-core driver. Signed-off-by: Raul E Rangel --- (no changes since v1) drivers/hid/i2c-hid/i2c-hid-acpi.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c index b96ae15e0ad917..375c77c3db74d9 100644 --- a/drivers/hid/i2c-hid/i2c-hid-acpi.c +++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c @@ -105,11 +105,6 @@ static int i2c_hid_acpi_probe(struct i2c_client *client) acpi_device_fix_up_power(adev); - if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) { - device_set_wakeup_capable(dev, true); - device_set_wakeup_enable(dev, false); - } - return i2c_hid_core_probe(client, &ihid_acpi->ops, hid_descriptor_address, 0); } From patchwork Mon Sep 12 22:13:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974171 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 20637C6FA82 for ; Mon, 12 Sep 2022 22:15:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230386AbiILWPj (ORCPT ); Mon, 12 Sep 2022 18:15:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230287AbiILWOj (ORCPT ); Mon, 12 Sep 2022 18:14:39 -0400 Received: from mail-io1-xd33.google.com (mail-io1-xd33.google.com [IPv6:2607:f8b0:4864:20::d33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6019A4E60B for ; Mon, 12 Sep 2022 15:14:02 -0700 (PDT) Received: by mail-io1-xd33.google.com with SMTP id c4so8164701iof.3 for ; Mon, 12 Sep 2022 15:14:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=X10ZOpUm34bcLHNR+SSjFuTiJAOsk7eGIkt+pMI+EVk=; b=iQDMilzFGaxTLDDecInVMy6YtjVTJbeJhgq9z+sXXKjsHasxCy0ptsc98o7SCdOrgX z8eyVcJd6lslHNzzaX1SdH1oR+E/rZS0/cuwWSGf/P6m9CmJBLhT+a5h+/Y+yGBxK9nn wDEO20Ux4b4pSFsKD4pSBhtW0q6fAxHIbhx0Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=X10ZOpUm34bcLHNR+SSjFuTiJAOsk7eGIkt+pMI+EVk=; b=2TExadoLpAH17FGrwM0Rqe3AAaG2O7f8wSws+MhUbrqsYKjfn42A0HNTpUxm+14p0e UqSa3d2uUqROpn2wpKq3Rpsyr1ipSug88AZ9NR2NyTBP6B7xcUlqA4/hsHgBIJIaznfW vLiz7j5Tln0zHSAiaupPAfiLXtLGb3NHlDy5QDFdRaxh0GjFA2tlrAy3IyfRhUaVF1T5 s9yfU/FJ3NN4c3/3CNCvRDX64ZW3HnNrVr0aqldo7UTSvFoVeLByiLc4ZnLLY965zj4U Uqv+uS3FqJ9zF13Oc79EQn0YhT/4LmDM8sKVMyU7RQRr55YQ+ZjxKE/ONMWYCveyscTc 8nuA== X-Gm-Message-State: ACgBeo3k/oAGeO6ovvUIqgQFH3MQQpeQkESbotIzYsBBcv9L7kVAQnYk I/vvn9fEspxRAxJjqMqFkbJGfUSiXP5PRs60 X-Google-Smtp-Source: AA6agR5EdyngmDDo1PQcIh/wfbW2LgKdIs7tu0cBhqj1OYu63YLhTTkV9jWySTvU8ptF6rRmRz3lqg== X-Received: by 2002:a02:bb98:0:b0:35a:29a:4ce9 with SMTP id g24-20020a02bb98000000b0035a029a4ce9mr8445774jan.21.1663020840899; Mon, 12 Sep 2022 15:14:00 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.13.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:14:00 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Angela Czubak , Bartosz Szczepanek , Benjamin Tissoires , Dmitry Torokhov , Jiri Kosina , Matthias Kaehlcke , Rob Herring , linux-kernel@vger.kernel.org Subject: [PATCH v2 10/13] HID: i2c-hid: Don't set wake_capable and wake_irq Date: Mon, 12 Sep 2022 16:13:14 -0600 Message-Id: <20220912160931.v2.10.Id22d056440953134d8e8fe2c2aff79c79bc78424@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The i2c-core will now handle setting the wake_irq for DT and ACPI systems. Signed-off-by: Raul E Rangel --- (no changes since v1) drivers/hid/i2c-hid/i2c-hid-core.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 57214549460043..65b7a95956866d 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -1036,15 +1036,6 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, if (ret < 0) goto err_powered; - /* - * The wake IRQ should be declared via device tree instead of assuming - * the IRQ can wake the system. This is here for legacy reasons and - * will be removed once the i2c-core supports querying ACPI for wake - * capabilities. - */ - if (!dev->power.wakeirq) - dev_pm_set_wake_irq(&client->dev, client->irq); - hid = hid_allocate_device(); if (IS_ERR(hid)) { ret = PTR_ERR(hid); From patchwork Mon Sep 12 22:13:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974172 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 E4CC7C6FA82 for ; Mon, 12 Sep 2022 22:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230174AbiILWPl (ORCPT ); Mon, 12 Sep 2022 18:15:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230303AbiILWOx (ORCPT ); Mon, 12 Sep 2022 18:14:53 -0400 Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 328A44DB6F for ; Mon, 12 Sep 2022 15:14:03 -0700 (PDT) Received: by mail-io1-xd31.google.com with SMTP id 62so8153730iov.5 for ; Mon, 12 Sep 2022 15:14:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=EQhgOD8GYWZ1C12FLxwAVFm3LB8u519tluS0AqRal5c=; b=luy4LMQbtHGSyG48mCLw3/o39De3GHlrAz2inQPg5tI0TXYopdCg7YW3MlpNvuU4J4 6GCaVJiBJ3qbwS9sTZDbF/dTPw+g0+zGARl23BvBHkK4ZhlwysJSHli+MTBqpYHwkrpk NCLnfh5IWJ1stSUvfpbl/nAm49r9CJA8YLz4E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=EQhgOD8GYWZ1C12FLxwAVFm3LB8u519tluS0AqRal5c=; b=hBaRiUGZ5tLQT0xTXnbh8YFURjxgjgpHd7mwRTsSL7wDmlIot2CDtgJ3dae3dImQyq e8qH80M1JM8wIU9iuzb52qlICNjuLCq4eqKK+3yBYAZ/RjUuTqlc+ZcfBoeZ7z/tm3bI tuFjwN/+7elheIAbtKmDpA+XPmVG3LD/mTIY39ASkyexZRHUTcMBORmSe5OhN3IDIBFN vwmZKLUQMFuV74oC8JCKrSYowQYmaqfGpjzT9fDlerBIYN54CTqvjiW7gZ3XSdzhJaP0 lxTJTrG4QrcceWprzXA2dI89Kb7ULrR5I7U+yGN+mxP8qjGCmOy2OdUp1+HvRIHO7UfL 7ghA== X-Gm-Message-State: ACgBeo3g1ZNQEKqUDXP37+DDaPB0miJV8TwHwqz5D4Ul9Wlw+me3mY/L Yobce5RHxQxc6PJdwXPL/tfMylnRWRuCgg== X-Google-Smtp-Source: AA6agR6iJzUQR9oNTiGIrkfGz9fdMPtIY1eX0BkVLvaoRA3TVkRx3hbF8WFE/68VpV4H/qXtmZTy1A== X-Received: by 2002:a05:6638:4107:b0:358:4a01:e1e3 with SMTP id ay7-20020a056638410700b003584a01e1e3mr11233312jab.189.1663020842286; Mon, 12 Sep 2022 15:14:02 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.14.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:14:01 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: [PATCH v2 11/13] Input: elan_i2c - Don't set wake_capable and wake_irq Date: Mon, 12 Sep 2022 16:13:15 -0600 Message-Id: <20220912160931.v2.11.I7309b8f322082437b93581c6e2953886eeb998d7@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The i2c-core will now handle setting the wake_irq and wake capability for DT and ACPI systems. Signed-off-by: Raul E Rangel --- Changes in v2: - I chose not to keep the legacy code around since systems without DT or ACPI should be rare. drivers/input/mouse/elan_i2c_core.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 3947474e93d16a..b25b94aba3e88e 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1332,22 +1332,6 @@ static int elan_probe(struct i2c_client *client, } } - /* - * Systems using device tree should set up wakeup via DTS, - * the rest will configure device as wakeup source by default. - */ - if (!dev->of_node) - device_init_wakeup(dev, true); - - /* - * The wake IRQ should be declared via device tree instead of assuming - * the IRQ can wake the system. This is here for legacy reasons and - * will be removed once the i2c-core supports querying ACPI for wake - * capabilities. - */ - if (!dev->power.wakeirq) - dev_pm_set_wake_irq(dev, client->irq); - return 0; } From patchwork Mon Sep 12 22:13:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974173 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 AE8D3C6FA82 for ; Mon, 12 Sep 2022 22:15:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230408AbiILWPp (ORCPT ); Mon, 12 Sep 2022 18:15:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230140AbiILWO6 (ORCPT ); Mon, 12 Sep 2022 18:14:58 -0400 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DB214E87F for ; Mon, 12 Sep 2022 15:14:05 -0700 (PDT) Received: by mail-io1-xd2d.google.com with SMTP id b23so8019834iof.2 for ; Mon, 12 Sep 2022 15:14:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=dzeM+708wZszK2Fkz1LVc25O65T8yCXY3mmoP+m77t0=; b=O2iNT6FJFBRBZms1zl29VZQblO9I34kQ+U6FRaavxK1KOfyIsrNTO3SfaX/i+w8DGD 2V0y4GzZ1OgwEmJAf/cMyHJhKTl0of8atPNFND8J545OnISU2V8GKeEKN/ife9A+hxgn 5eXUs6te/ek4lef/dJ8DzkfyyzD71mZpnmedU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=dzeM+708wZszK2Fkz1LVc25O65T8yCXY3mmoP+m77t0=; b=1p/DeihDhdNFmzrqJp8ZNjMmagSDrlAo1zqd8rctlHrExxFwiHk2lN5iEGzRha6NL1 FMl0WTlqpDFIEzQwQT5M5XTi/BTbO1/GCfWCkC5MpGi2NylFs22otasWMSNFHEHNG3mj pjeEELrR0HxcJUi9+DN+GdLydWGFRo+glP/WAhSocq8JGFZp2zJ2VREaHJ0uNmiMpmoD N9JUZTWlN4p3hPF4fd8MDrtOAuwCz7Gtbvdz6NTFWi4qPiHr2sRycbQHnLes5sgKmfKY EwrAY8hAPTxd3SqBPF5cCF3iGODEUvup9gYbzf0RniGDv+q+hmQrH+6E5PS0567zL0UX wPfA== X-Gm-Message-State: ACgBeo0YYKSpBaLL9D3gdQRJeyQIW/Yb3xNW1XhcdTFIK29Jl8a4JFeL hnRG5LpxZ+oY9I1jwJ3wa2FwGAxzzYx8eA== X-Google-Smtp-Source: AA6agR5bWvgDCtA7HkFBk73M7IxfVaEkBwT9ECnKRnTGkpQA3Wt/6YDW52j0WDVP0lWH9cGiwykLRA== X-Received: by 2002:a05:6638:1c17:b0:35a:151b:c726 with SMTP id ca23-20020a0566381c1700b0035a151bc726mr7069922jab.66.1663020844367; Mon, 12 Sep 2022 15:14:04 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.14.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:14:03 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Cai Huoqing , Dmitry Torokhov , Guenter Roeck , Johnny Chuang , linux-kernel@vger.kernel.org Subject: [PATCH v2 12/13] Input: elants_i2c - Don't set wake_capable and wake_irq Date: Mon, 12 Sep 2022 16:13:16 -0600 Message-Id: <20220912160931.v2.12.I031ffbe411e1bae20bf16a1876da5baf444c7928@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The i2c-core will now handle setting the wake_irq and wake capability for DT and ACPI systems. Signed-off-by: Raul E Rangel --- (no changes since v1) drivers/input/touchscreen/elants_i2c.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 80e16b533c452a..3500293bb1d8e1 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -1575,22 +1575,6 @@ static int elants_i2c_probe(struct i2c_client *client) return error; } - /* - * Systems using device tree should set up wakeup via DTS, - * the rest will configure device as wakeup source by default. - */ - if (!client->dev.of_node) - device_init_wakeup(&client->dev, true); - - /* - * The wake IRQ should be declared via device tree instead of assuming - * the IRQ can wake the system. This is here for legacy reasons and - * will be removed once the i2c-core supports querying ACPI for wake - * capabilities. - */ - if (!client->dev.power.wakeirq) - dev_pm_set_wake_irq(&client->dev, client->irq); - error = devm_device_add_group(&client->dev, &elants_attribute_group); if (error) { dev_err(&client->dev, "failed to create sysfs attributes: %d\n", From patchwork Mon Sep 12 22:13:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raul Rangel X-Patchwork-Id: 12974174 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 73F30C6FA83 for ; Mon, 12 Sep 2022 22:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230058AbiILWP4 (ORCPT ); Mon, 12 Sep 2022 18:15:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230320AbiILWO6 (ORCPT ); Mon, 12 Sep 2022 18:14:58 -0400 Received: from mail-io1-xd32.google.com (mail-io1-xd32.google.com [IPv6:2607:f8b0:4864:20::d32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C9454F193 for ; Mon, 12 Sep 2022 15:14:06 -0700 (PDT) Received: by mail-io1-xd32.google.com with SMTP id z191so8149854iof.10 for ; Mon, 12 Sep 2022 15:14:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=EeZnYFIvpj94PIl9XvhDpXBXZw312Rl74G5MwZ6L5DA=; b=D354vVTP9rE3f3TCt+m5kJaP3F3TB2qktc9GaXG6kS/7C8NFdrdmPVGguYWvBXlgv+ G8vNC9EvxVNJPfVvSSqkhJ503aH4vSRS4d38Ikfw8aY285GH7iqeyK8pjAAv9P979soK PDZsj2Y+MLFT912PWWldsnfX3TD8NaLYZM5Wc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=EeZnYFIvpj94PIl9XvhDpXBXZw312Rl74G5MwZ6L5DA=; b=zK6DfhTayMm2kGc/rJwVislRNLa0vMYjrPjeJLHVjgMDiBjVr73BBF5HGON7xTE1zn 2xqepglj0lF0AY4gJRtM3dEv3QXha2z5kUBPej9DX5XRJxQ13flrFbKfpNxYbsUsq0EO jyoKG6OlrxZyuQcUep7QWmhcOcbn+tmRYHgvIQBzCzSBpNA9vqJC23AvH19E0qq72oAX 5QAf9SEqpf60yqhUSPfWjY31uZVag0aE2M45Wb5Bpg4o77I2eqVlxVawgBmdpFgSaeyg +P8OTE4xgy7/kK35fEYatAz/2o+uDp6+aYKULUk9kPPPHklVdsaIGTQ3iCtdB78YNM3W UP0g== X-Gm-Message-State: ACgBeo3jiGKfB35FUxzPOBE5XEFsupnFln1Gt0aE+6vFrk0diR4i/Ymy GZ4dpjNI8MpWA5l65vv0lwCEtxjHhye5dQ== X-Google-Smtp-Source: AA6agR7Fmp+THZEHAtck6LZl/LjV8cER0DklBxTYAo7ha/1/rd6o/SbM9WJM8O+WxBGePYPgAebdng== X-Received: by 2002:a02:904a:0:b0:346:908d:82b8 with SMTP id y10-20020a02904a000000b00346908d82b8mr14166871jaf.225.1663020845670; Mon, 12 Sep 2022 15:14:05 -0700 (PDT) Received: from rrangel920.bld.corp.google.com (h24-56-189-219.arvdco.broadband.dynamic.tds.net. [24.56.189.219]) by smtp.gmail.com with ESMTPSA id 18-20020a056e020cb200b002f16e7021f6sm4077334ilg.22.2022.09.12.15.14.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Sep 2022 15:14:05 -0700 (PDT) From: Raul E Rangel To: linux-acpi@vger.kernel.org, linux-input@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, jingle.wu@emc.com.tw, mario.limonciello@amd.com, timvp@google.com, linus.walleij@linaro.org, hdegoede@redhat.com, rafael@kernel.org, Raul E Rangel , Cai Huoqing , Dmitry Torokhov , linux-kernel@vger.kernel.org Subject: [PATCH v2 13/13] Input: raydium_ts_i2c - Don't set wake_capable and wake_irq Date: Mon, 12 Sep 2022 16:13:17 -0600 Message-Id: <20220912160931.v2.13.Ia0b24ab02c22125c5fd686cc25872bd26c27ac23@changeid> X-Mailer: git-send-email 2.37.2.789.g6183377224-goog In-Reply-To: <20220912221317.2775651-1-rrangel@chromium.org> References: <20220912221317.2775651-1-rrangel@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The i2c-core will now handle setting the wake_irq and wake capability for DT and ACPI systems. Signed-off-by: Raul E Rangel --- (no changes since v1) drivers/input/touchscreen/raydium_i2c_ts.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c index 66c5b577b791d4..88d187dc5d325f 100644 --- a/drivers/input/touchscreen/raydium_i2c_ts.c +++ b/drivers/input/touchscreen/raydium_i2c_ts.c @@ -1185,15 +1185,6 @@ static int raydium_i2c_probe(struct i2c_client *client, return error; } - /* - * The wake IRQ should be declared via device tree instead of assuming - * the IRQ can wake the system. This is here for legacy reasons and - * will be removed once the i2c-core supports querying ACPI for wake - * capabilities. - */ - if (!client->dev.power.wakeirq) - dev_pm_set_wake_irq(&client->dev, client->irq); - error = devm_device_add_group(&client->dev, &raydium_i2c_attribute_group); if (error) {