From patchwork Wed Apr 15 08:01:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bough Chen X-Patchwork-Id: 207948 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 16275C2BB85 for ; Wed, 15 Apr 2020 08:09:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F33EE2051A for ; Wed, 15 Apr 2020 08:09:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393781AbgDOIJU (ORCPT ); Wed, 15 Apr 2020 04:09:20 -0400 Received: from inva021.nxp.com ([92.121.34.21]:53650 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393775AbgDOIJQ (ORCPT ); Wed, 15 Apr 2020 04:09:16 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 176EF2007BB; Wed, 15 Apr 2020 10:09:14 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0F5B72007A0; Wed, 15 Apr 2020 10:09:12 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 3166F402FC; Wed, 15 Apr 2020 16:09:09 +0800 (SGT) From: haibo.chen@nxp.com To: dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, linux-imx@nxp.com, festevam@gmail.com Subject: [PATCH V3 2/2] input: egalax_ts: fix the get_firmware_command Date: Wed, 15 Apr 2020 16:01:03 +0800 Message-Id: <1586937663-13342-2-git-send-email-haibo.chen@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586937663-13342-1-git-send-email-haibo.chen@nxp.com> References: <1586937663-13342-1-git-send-email-haibo.chen@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Haibo Chen According to the User Guide, the get firmware command is { 0x03, 0x03, 0xa, 0x01, 'D' }, ASCII value of 'D' is 0x44. This patch fix that. Signed-off-by: Haibo Chen --- drivers/input/touchscreen/egalax_ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c index d3dc6d14bb78..1da6ddb9b4ee 100644 --- a/drivers/input/touchscreen/egalax_ts.c +++ b/drivers/input/touchscreen/egalax_ts.c @@ -171,7 +171,7 @@ static int egalax_wake_up_device(struct i2c_client *client) static int egalax_firmware_version(struct i2c_client *client) { - static const u8 cmd[MAX_I2C_DATA_LEN] = { 0x03, 0x03, 0xa, 0x01, 0x41 }; + static const u8 cmd[MAX_I2C_DATA_LEN] = { 0x03, 0x03, 0xa, 0x01, 0x44 }; int ret; ret = i2c_master_send(client, cmd, MAX_I2C_DATA_LEN);