From patchwork Sat Jun 30 10:33:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 10498113 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3E4EA602BF for ; Sat, 30 Jun 2018 10:33:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3060B29204 for ; Sat, 30 Jun 2018 10:33:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 248CA29248; Sat, 30 Jun 2018 10:33:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C4E1229204 for ; Sat, 30 Jun 2018 10:33:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030211AbeF3KdC (ORCPT ); Sat, 30 Jun 2018 06:33:02 -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 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Acked-by: Dmitry Torokhov --- 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);