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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C2006C04AB2 for ; Thu, 9 May 2019 21:15:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BCC8217D7 for ; Thu, 9 May 2019 21:15:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Oq5Zt5pX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727331AbfEIVOc (ORCPT ); Thu, 9 May 2019 17:14:32 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:40336 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727317AbfEIVO3 (ORCPT ); Thu, 9 May 2019 17:14:29 -0400 Received: by mail-pf1-f193.google.com with SMTP id u17so1951834pfn.7 for ; Thu, 09 May 2019 14:14:29 -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=BA6nxer66GBmENOs0aI/8rHE+lNpwyhVsQAtDrFHwnE=; b=Oq5Zt5pXXBhBa5qfIIuRxBfr9w0fqGToXsZdvP9UGx8Qw53++zEtPTjuGRO4NY6L5Y UfQI9mCyOhL1U1IdVWgDksFl7c8EIvXA0JN3qbpXdz4zy+JndfokR2RiSDrbMmGwgPmF UN4y3t4Hj084/MJx0DvjNmpHz0zxiA3oAqfN0= 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=BA6nxer66GBmENOs0aI/8rHE+lNpwyhVsQAtDrFHwnE=; b=poPKm1Vpm2rAAFX8IMGi7JpibE7ey1H1hh4AEl6NRGG7DB4wznDgspBojajQtH2HRX O31YxRSleDOetwTJkWrns0H40j++IHii7K2rGrBxrRty8QhRv8XS4mQIgVqHgyzJgQQQ F9+RxBChY3TqMBY4Vwp1K2Dtpl5sTjHjCYr3fxgfQMTIcMM9eXnHLGU9Sp9bjn8sNN4w S9CrY/8gyhQTZIbkaKqPlwT8OTmStYcGlUcUb3Xy8XehJoTMOr+ewnZzaSaWsJcd8yIO LMa+0DQSLXC/u5gbgL1QMvMdgPcvTe56/E6YPjsWa0VeV5LCFII5ZGijHpmvryApYq7r MpXw== X-Gm-Message-State: APjAAAWudkqGJ6C2l2T+YDIhdlGQkVjKi9Ue7+THRLVw54kb/OfJhaE2 4h7FykpQkw9Io9lvxXuOmjDIEw== X-Google-Smtp-Source: APXvYqwcQs+/urXHKHgb1CDEjmYyDjXoe7r92gFjo7lVXhhKeh1fbrPg27K7X+1AhPRVEleKUhO5ow== X-Received: by 2002:a63:9dc8:: with SMTP id i191mr8490866pgd.91.1557436468948; Thu, 09 May 2019 14:14:28 -0700 (PDT) Received: from localhost ([2620:15c:202:1:3c8f:512b:3522:dfaf]) by smtp.gmail.com with ESMTPSA id y17sm4703860pfb.161.2019.05.09.14.14.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 May 2019 14:14:28 -0700 (PDT) From: Gwendal Grignou To: enric.balletbo@collabora.com, bleung@chromium.org, groeck@chromium.org, lee.jones@linaro.org, jic23@kernel.org, broonie@kernel.org, cychiang@chromium.org, tiwai@suse.com Cc: linux-iio@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Gwendal Grignou Subject: [PATCH v3 17/30] mfd: cros_ec: Add fingerprint API Date: Thu, 9 May 2019 14:13:40 -0700 Message-Id: <20190509211353.213194-18-gwendal@chromium.org> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog In-Reply-To: <20190509211353.213194-1-gwendal@chromium.org> References: <20190509211353.213194-1-gwendal@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add support for fingerprint sensors managed by embedded controller. Acked-by: Enric Balletbo i Serra Acked-by: Benson Leung 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 51fe65170ce6..d5d07a9957ec 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 */ -- 2.21.0.1020.gf2820cf01a-goog