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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 C928CC10F11 for ; Wed, 24 Apr 2019 23:30:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97EA0214AE for ; Wed, 24 Apr 2019 23:30:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DfCorwbT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728428AbfDXXaK (ORCPT ); Wed, 24 Apr 2019 19:30:10 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:38007 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387414AbfDXXaD (ORCPT ); Wed, 24 Apr 2019 19:30:03 -0400 Received: by mail-pf1-f196.google.com with SMTP id 10so10120678pfo.5 for ; Wed, 24 Apr 2019 16:30:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Mvbtagq0D/tLJgcfMjtUKJRrie6dzLoudWBgQDdY8Vw=; b=DfCorwbTINoifv2OOkCrFCFdxDaSse4Kqcej5IAYDR8x290hMmAPMT4XeBJrkFahs5 5cyTktDHxLKa/IlqHXYGjU2zQa2xDGZDqp5nqpHZG99SrWP5OVXbbNCOeI9PZXiF5Tnq 0zWhr7q8vPjUdonX1C9iPypvd9MxVctysOy1I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Mvbtagq0D/tLJgcfMjtUKJRrie6dzLoudWBgQDdY8Vw=; b=EX228SJLRc0zgPOAoo4haUJB53zILLsnN2iiXrTsY6nTeKmNGq8Ui6/RzfCYBh2Qjv g10MqfdEQjDgqUGmr5hOj9RyFjFY9zrPznqn8XvbVLl5OqsiX310nku1J4AJbWsHtL5V ZtASLq1MZnqkQt02jGHCZQuz8i9DfclVF50zsZ44JL6ilE3wG43vr2InNvzE2ObwAkv7 PiVM/D1CJTfgdyNDH5Ziu4CVmTChtuU+mXk2zod1RnDWA+TzK6RubXOolQak3/Sw2xGa Js/hIT6x7V4HKKd2fwCgfMDaSOt+JjoSQIquo7rYe3TV1FaI7LCX+2RS6kAFGTtAAsG0 oN6w== X-Gm-Message-State: APjAAAVhTu/VaC7F6sgyQDvh1QN8GCdl5pnBG14XxkiKUBcAbGcGT+fU 1sIplT3P4EVKMf654rIumeLv5w== X-Google-Smtp-Source: APXvYqyDcxsK67MxCQBgA8MVC8bdlEgwtw6FPmiTCEI1LwBUBoqtHdHWil93nk0D5YSWPoQUoa7SwQ== X-Received: by 2002:a63:f809:: with SMTP id n9mr32738765pgh.201.1556148602689; Wed, 24 Apr 2019 16:30:02 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id h187sm35294962pfc.52.2019.04.24.16.30.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Apr 2019 16:30:02 -0700 (PDT) From: Gwendal Grignou To: enric.balletbo@collabora.com, bleung@chromium.org, groeck@chromium.org, lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, Gwendal Grignou Subject: [PATCH 26/30] mfd: cros_ec: Add API for Touchpad support Date: Wed, 24 Apr 2019 16:29:14 -0700 Message-Id: <20190424232918.243308-27-gwendal@chromium.org> X-Mailer: git-send-email 2.21.0.593.g511ec345e18-goog In-Reply-To: <20190424232918.243308-1-gwendal@chromium.org> References: <20190424232918.243308-1-gwendal@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add API to control touchpad presented by Embedded Controller. Signed-off-by: Gwendal Grignou --- include/linux/mfd/cros_ec_commands.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 32d3a4e07ea8..32599f28c936 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -5039,6 +5039,32 @@ struct ec_response_pd_chip_info_v1 { }; } __ec_align2; +/*****************************************************************************/ +/* Touchpad MCU commands: range 0x0500-0x05FF */ + +/* Perform touchpad self test */ +#define EC_CMD_TP_SELF_TEST 0x0500 + +/* Get number of frame types, and the size of each type */ +#define EC_CMD_TP_FRAME_INFO 0x0501 + +struct ec_response_tp_frame_info { + uint32_t n_frames; + uint32_t frame_sizes[0]; +} __ec_align4; + +/* Create a snapshot of current frame readings */ +#define EC_CMD_TP_FRAME_SNAPSHOT 0x0502 + +/* Read the frame */ +#define EC_CMD_TP_FRAME_GET 0x0503 + +struct ec_params_tp_frame_get { + uint32_t frame_index; + uint32_t offset; + uint32_t size; +} __ec_align4; + /*****************************************************************************/ /* EC-EC communication commands: range 0x0600-0x06FF */ -- 2.21.0.593.g511ec345e18-goog