From patchwork Fri Jun 21 18:09:58 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerhard Sittig X-Patchwork-Id: 2763981 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D20E8C0AB1 for ; Fri, 21 Jun 2013 18:49:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 040E820200 for ; Fri, 21 Jun 2013 18:49:49 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CFF25201FE for ; Fri, 21 Jun 2013 18:49:47 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Uq5uy-0001H2-1p; Fri, 21 Jun 2013 18:18:41 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Uq5pd-0002Ez-5i; Fri, 21 Jun 2013 18:13:09 +0000 Received: from mail-out.m-online.net ([212.18.0.9]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Uq5ol-00029w-1q for linux-arm-kernel@lists.infradead.org; Fri, 21 Jun 2013 18:12:16 +0000 Received: from frontend1.mail.m-online.net (unknown [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id 3bcScX0xyFz4KK2x; Fri, 21 Jun 2013 20:10:36 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 3bcScX0X8Rzbbkl; Fri, 21 Jun 2013 20:10:36 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.180]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id CMxCnTrTWNvK; Fri, 21 Jun 2013 20:10:34 +0200 (CEST) X-Auth-Info: oxp5Y2RcQfZvDZqxRDcAiY+cXklGfbX2UWum6f53hFk= Received: from localhost (kons-4d027c0a.pool.mediaWays.net [77.2.124.10]) by mail.mnet-online.de (Postfix) with ESMTPA; Fri, 21 Jun 2013 20:10:34 +0200 (CEST) From: Gerhard Sittig To: Dmitry Torokhov , linux-input@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Chao Xie Subject: [PATCH v1 12/12] input: matrix-keypad: add diagnostics in probe() Date: Fri, 21 Jun 2013 20:09:58 +0200 Message-Id: <1371838198-7327-13-git-send-email-gsi@denx.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1371838198-7327-1-git-send-email-gsi@denx.de> References: <1371838198-7327-1-git-send-email-gsi@denx.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130621_141215_278646_2FD6192D X-CRM114-Status: UNSURE ( 8.05 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: Eric Miao , Detlev Zundel , Arnd Bergmann , Tony Lindgren , Gerhard Sittig , Sekhar Nori , Haojian Zhuang , Marek Vasut , Ralf Baechle , Anatolij Gustschin X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP optionally dump relevant configuration of pins, matrix lines, and delay/interval times at the very end of the probe routine (development feature, silent by default) Signed-off-by: Gerhard Sittig --- drivers/input/keyboard/matrix_keypad.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 275b157..69b15720 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -800,6 +800,24 @@ static int matrix_keypad_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, pdata->wakeup); platform_set_drvdata(pdev, keypad); + dev_dbg(&pdev->dev, "gpios col num[%u] lvl[%s] drv[%s] enc[%s]\n", + pdata->num_col_gpios, + pdata->col_gpios_active_low ? "low" : "high", + pdata->col_gpios_push_pull ? "pp" : "od", + pdata->col_gpios_binary_encoded ? "bin" : "1-1"); + dev_dbg(&pdev->dev, "gpios row num[%u] lvl[%s]\n", + pdata->num_row_gpios, + pdata->row_gpios_active_low ? "low" : "high"); + dev_dbg(&pdev->dev, "matrix cols[%u] rows[%u] code shift[%u]\n", + pdata->num_matrix_cols, + pdata->num_matrix_rows, + keypad->row_shift); + dev_dbg(&pdev->dev, "times scan[%u-%u] bounce[%u] switch[%u]\n", + pdata->col_scan_delay_us, + pdata->col_scan_delay_us_max, + pdata->debounce_ms, + pdata->col_switch_delay_ms); + return 0; err_free_gpio: