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 74B54C10F11 for ; Wed, 24 Apr 2019 23:31:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46DD6214C6 for ; Wed, 24 Apr 2019 23:31:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="hY8wrRNi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387660AbfDXXbJ (ORCPT ); Wed, 24 Apr 2019 19:31:09 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:46809 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728336AbfDXX3v (ORCPT ); Wed, 24 Apr 2019 19:29:51 -0400 Received: by mail-pl1-f196.google.com with SMTP id o7so7837889pll.13 for ; Wed, 24 Apr 2019 16:29:51 -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=blXK+fhW2mEQpxqZJvgkt/RZCg6FHW8JE+FRJR5g640=; b=hY8wrRNii0tlqC55wtUW9cH2pXg7YGWCoGh1Pwd0hLphAV4C62izv8YqGeA7cf8Bjl pl3IMlKd/oUUfDX5D0WCw6JLxXjI5nBY8v086GngEmgHOVhHjPYr+FfyCOtS9/2zydC2 Foh5/IlJDCf30qDOegf4jyBsAkzELVPr1PWKA= 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=blXK+fhW2mEQpxqZJvgkt/RZCg6FHW8JE+FRJR5g640=; b=WFfe7hXt0qnK7Rb52yJ2TAMQkF+NjUZzUU5F7V7zkMEx+lh/g+cOf6R52uqdGPbMWh CVY0i6h1+wmGqNYF9SMp02xY9/QkbaC7NQLFHRL/aWn0EwrsK1dLNiHeunMS+cHxokWO d8iUAhTZghkuRtIUC+qyRXAlhnEqkqJnIQMiLps2ADcEu7C0ZkSyYX2ky1DRIuVgMti8 mHxiNkTmEgWpjqtcUf1tlQBz/LyKARr+gil/YRxXYKAqZRSW9HHktOlRztQXoadKVccz F4Iyzu00kcP1dsqZVvNMX+XOD85IgK6NhBT2kkIZVuT0UFYOi8svTiUotnHy7w9nUHaz phFg== X-Gm-Message-State: APjAAAVQhl20UNirIC27XHHgMNzeB0nJCezZgmh533G8/CqkVcsiwjhI V0EhKOMNJ0uH7ntwTVaSzTFjBQ== X-Google-Smtp-Source: APXvYqxz2suFV78V9hMrYQdkOJj7YUMdYdSrYauoBxNB6aF64LAJ0bimOASKkq73320yfKqKtO3MxQ== X-Received: by 2002:a17:902:b089:: with SMTP id p9mr35323136plr.185.1556148591004; Wed, 24 Apr 2019 16:29:51 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id t21sm26694121pfe.22.2019.04.24.16.29.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Apr 2019 16:29:50 -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 17/30] mfd: cros_ec: Add fingerprint API Date: Wed, 24 Apr 2019 16:29:05 -0700 Message-Id: <20190424232918.243308-18-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 support for fingerprint sensors managed by embedded controller. Signed-off-by: Gwendal Grignou --- include/linux/mfd/cros_ec_commands.h | 34 ++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 2d59b4480876..399fedebc388 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -3339,6 +3339,40 @@ struct ec_response_get_next_event_v1 { #define EC_MKBP_TABLET_MODE 1 #define EC_MKBP_BASE_ATTACHED 2 +/* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */ +#define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF) +#define EC_MKBP_FP_ERRCODE(fp_events) ((fp_events) & 0x0000000F) +#define EC_MKBP_FP_ENROLL_PROGRESS_OFFSET 4 +#define EC_MKBP_FP_ENROLL_PROGRESS(fpe) (((fpe) & 0x00000FF0) \ + >> EC_MKBP_FP_ENROLL_PROGRESS_OFFSET) +#define EC_MKBP_FP_MATCH_IDX_OFFSET 12 +#define EC_MKBP_FP_MATCH_IDX_MASK 0x0000F000 +#define EC_MKBP_FP_MATCH_IDX(fpe) (((fpe) & EC_MKBP_FP_MATCH_IDX_MASK) \ + >> EC_MKBP_FP_MATCH_IDX_OFFSET) +#define EC_MKBP_FP_ENROLL BIT(27) +#define EC_MKBP_FP_MATCH BIT(28) +#define EC_MKBP_FP_FINGER_DOWN BIT(29) +#define EC_MKBP_FP_FINGER_UP BIT(30) +#define EC_MKBP_FP_IMAGE_READY BIT(31) +/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_ENROLL is set */ +#define EC_MKBP_FP_ERR_ENROLL_OK 0 +#define EC_MKBP_FP_ERR_ENROLL_LOW_QUALITY 1 +#define EC_MKBP_FP_ERR_ENROLL_IMMOBILE 2 +#define EC_MKBP_FP_ERR_ENROLL_LOW_COVERAGE 3 +#define EC_MKBP_FP_ERR_ENROLL_INTERNAL 5 +/* Can be used to detect if image was usable for enrollment or not. */ +#define EC_MKBP_FP_ERR_ENROLL_PROBLEM_MASK 1 +/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_MATCH is set */ +#define EC_MKBP_FP_ERR_MATCH_NO 0 +#define EC_MKBP_FP_ERR_MATCH_NO_INTERNAL 6 +#define EC_MKBP_FP_ERR_MATCH_NO_TEMPLATES 7 +#define EC_MKBP_FP_ERR_MATCH_NO_LOW_QUALITY 2 +#define EC_MKBP_FP_ERR_MATCH_NO_LOW_COVERAGE 4 +#define EC_MKBP_FP_ERR_MATCH_YES 1 +#define EC_MKBP_FP_ERR_MATCH_YES_UPDATED 3 +#define EC_MKBP_FP_ERR_MATCH_YES_UPDATE_FAILED 5 + + /*****************************************************************************/ /* Temperature sensor commands */ -- 2.21.0.593.g511ec345e18-goog