From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49193C6778A for ; Sat, 30 Jun 2018 10:33:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0200F261BD for ; Sat, 30 Jun 2018 10:33:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="QKNkNME6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0200F261BD Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030316AbeF3KdF (ORCPT ); Sat, 30 Jun 2018 06:33:05 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:35482 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936856AbeF3Kc5 (ORCPT ); Sat, 30 Jun 2018 06:32:57 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w5UAWtha083319; Sat, 30 Jun 2018 05:32:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1530354775; bh=gzDI0sw0rI2UKbapVWGlswjFDi0wjfbG86Oq4Z8JJlw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QKNkNME67bs1yBiH2AnpyPF2zm+qf+r6vf6Ru1Bq1ZmckxWmurfVGrSyx1h9wdu2L f9vpxvNdDHT6hxW9FAx1Q2pJLT7/TMkl+67XtbincHpTazxSQXgvsfwHW/qkcAdjOU yKBeL8zY+8Ut2Ka+TOSgnJYSPaW9CLxucf92exis= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w5UAWtoO026173; Sat, 30 Jun 2018 05:32:55 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Sat, 30 Jun 2018 05:32:55 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Sat, 30 Jun 2018 05:32:55 -0500 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w5UAWd6X013640; Sat, 30 Jun 2018 05:32:53 -0500 From: Vignesh R To: Jonathan Cameron , Dmitry Torokhov , Lee Jones CC: Vignesh R , , , , Subject: [PATCH 5/5] Input: ti_am335x_tsc: Mark IRQ as wakeup capable Date: Sat, 30 Jun 2018 16:03:18 +0530 Message-ID: <20180630103318.25355-6-vigneshr@ti.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180630103318.25355-1-vigneshr@ti.com> References: <20180630103318.25355-1-vigneshr@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On AM335x, ti_am335x_tsc can wake up the system from suspend, mark the IRQ as wakeup capable, so that device irq is not disabled during system suspend. Signed-off-by: Vignesh R --- drivers/input/touchscreen/ti_am335x_tsc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index a4f25a915ffc..9e8684ab48f4 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -27,6 +27,7 @@ #include #include #include +#include #include @@ -439,6 +440,9 @@ static int titsc_probe(struct platform_device *pdev) } device_init_wakeup(&pdev->dev, true); + err = dev_pm_set_wake_irq(&pdev->dev, ts_dev->irq); + if (err) + dev_err(&pdev->dev, "irq wake enable failed.\n"); titsc_writel(ts_dev, REG_IRQSTATUS, TSC_IRQENB_MASK); titsc_writel(ts_dev, REG_IRQENABLE, IRQENB_FIFO0THRES); @@ -471,6 +475,7 @@ static int titsc_probe(struct platform_device *pdev) return 0; err_free_irq: + dev_pm_clear_wake_irq(&pdev->dev); device_init_wakeup(&pdev->dev, false); free_irq(ts_dev->irq, ts_dev); err_free_mem: @@ -484,6 +489,7 @@ static int titsc_remove(struct platform_device *pdev) struct titsc *ts_dev = platform_get_drvdata(pdev); u32 steps; + dev_pm_clear_wake_irq(&pdev->dev); device_init_wakeup(&pdev->dev, false); free_irq(ts_dev->irq, ts_dev); -- 2.18.0