From patchwork Fri Feb 28 17:12:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11412971 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B2B0F159A for ; Fri, 28 Feb 2020 17:12:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C442246AC for ; Fri, 28 Feb 2020 17:12:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726845AbgB1RM3 (ORCPT ); Fri, 28 Feb 2020 12:12:29 -0500 Received: from muru.com ([72.249.23.125]:58216 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725886AbgB1RM3 (ORCPT ); Fri, 28 Feb 2020 12:12:29 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id B024D815B; Fri, 28 Feb 2020 17:13:13 +0000 (UTC) From: Tony Lindgren To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Arthur Demchenkov , Merlijn Wajer , Pavel Machek , ruleh , Sebastian Reichel Subject: [PATCH 1/3] Input: omap4-keypad - configure interrupt as level Date: Fri, 28 Feb 2020 09:12:21 -0800 Message-Id: <20200228171223.11444-2-tony@atomide.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200228171223.11444-1-tony@atomide.com> References: <20200228171223.11444-1-tony@atomide.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The interrupt should be level high for SoC internal devices. Otherwise interrupts may not be seen after a wake-up event. Cc: Arthur Demchenkov Cc: Merlijn Wajer Cc: Pavel Machek Cc: ruleh Cc: Sebastian Reichel Signed-off-by: Tony Lindgren --- drivers/input/keyboard/omap4-keypad.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -344,7 +344,8 @@ static int omap4_keypad_probe(struct platform_device *pdev) } error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler, - omap4_keypad_irq_thread_fn, IRQF_ONESHOT, + omap4_keypad_irq_thread_fn, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "omap4-keypad", keypad_data); if (error) { dev_err(&pdev->dev, "failed to register interrupt\n");