From patchwork Thu May 24 08:55:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 10423123 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C0C9F6032A for ; Thu, 24 May 2018 08:56:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B0E8E28AE1 for ; Thu, 24 May 2018 08:56:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4A2A2934C; Thu, 24 May 2018 08:56:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87D4F28AE1 for ; Thu, 24 May 2018 08:56:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965642AbeEXIz7 (ORCPT ); Thu, 24 May 2018 04:55:59 -0400 Received: from mail-wr0-f194.google.com ([209.85.128.194]:37788 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965606AbeEXIzP (ORCPT ); Thu, 24 May 2018 04:55:15 -0400 Received: by mail-wr0-f194.google.com with SMTP id i12-v6so1613019wrc.4 for ; Thu, 24 May 2018 01:55:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=zJSNYnlPAAyAhFc+i4T3g8zcQjGcB27fQWh/R9b/eIc=; b=pFPEx1MmdVoKeLbTAn831rkXbgzKxALER24nk3OZgsIqZmvf8t9Rz8NzVs6pUrSV2t NsqdiPDTYm9hyK5+NgPLuvh6nP+HQJ5Iy0L5hsGhAWtOfm9Y0xm8liBPXXuCIFvmH2pZ t9c7onk/1H68gbMkLxsifIzHk1Y2356sLwzs/GoV9wFPyg8BqBus8MjRtv1cxR/fgtwj 2bvKYzoATKp5F+wU5aQGAsC54zA6i9geGrCztNQc2+A8QYkJcEDKQDpsAd4Ie80coImP Wy3eKrNvwQlyPsZqkyN7Mdl/jaSMkrVLBn11DvyzhcW/6za8D7f6+Z3P58848w6cdKmn km5w== 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; bh=zJSNYnlPAAyAhFc+i4T3g8zcQjGcB27fQWh/R9b/eIc=; b=jG/KkXOgicvFjMqIOn/sm2cxbP4a/Po3K7wcmNdfe3XPzzD7GIt5eL3bKWajorKqVs rDRUGD6j1FMs1xKig/V1389l572rCA7BWr8m65wPr6dPZNeXkEvw/59aON8BaGFYQ6S6 24hIXRd9NiBw6TZGm6kjiIJ7zKmrpWjrenW1afBuvue+JrDheJ131/xrmjGe4DdpCNzR tiw938+nvuDAE5P4AS/gHYt8Sy/TqfAfdQ3e6zEFdoRbwxqw/+cjviaeCgyFHh+JwgA0 PB20FFbzTI06dBum5cZwkunUOJkG64ebOW3ic7Y25Ihh2qDumkOacMz8eFkV5sj2HINg mbLw== X-Gm-Message-State: ALKqPwfRr7hQGU2zysmpKrkAK3yhBygN7wvLrhmsoH3eDjKDv+MDbGtW xjJbTA3JUN4Gv/khJi7x9bHb4A== X-Google-Smtp-Source: AB8JxZpow2wi+FGtSfgTS6xPuohw8XrKsJUds/4y18GiLfU0jUAFNyKvAjAcxWsXUdHgaW7SSSOGmw== X-Received: by 2002:adf:ab10:: with SMTP id q16-v6mr4874400wrc.239.1527152113702; Thu, 24 May 2018 01:55:13 -0700 (PDT) Received: from bender.baylibre.local ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id z192-v6sm3348462wmc.10.2018.05.24.01.55.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 24 May 2018 01:55:12 -0700 (PDT) From: Neil Armstrong To: airlied@linux.ie, hans.verkuil@cisco.com, lee.jones@linaro.org, olof@lixom.net, seanpaul@google.com Cc: Neil Armstrong , sadolfsson@google.com, felixe@google.com, bleung@google.com, darekm@google.com, marcheu@chromium.org, fparent@baylibre.com, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, eballetbo@gmail.com Subject: [PATCH v5 5/6] mfd: cros_ec_dev: Add CEC sub-device registration Date: Thu, 24 May 2018 10:55:00 +0200 Message-Id: <1527152101-17278-6-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1527152101-17278-1-git-send-email-narmstrong@baylibre.com> References: <1527152101-17278-1-git-send-email-narmstrong@baylibre.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The EC can expose a CEC bus, thus add the cros-ec-cec MFD sub-device when the CEC feature bit is present. Signed-off-by: Neil Armstrong Reviewed-by: Enric Balletbo i Serra --- drivers/mfd/cros_ec_dev.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 1d6dc5c..272969e 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -383,6 +383,10 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec) kfree(msg); } +static const struct mfd_cell cros_ec_cec_cells[] = { + { .name = "cros-ec-cec" } +}; + static const struct mfd_cell cros_ec_rtc_cells[] = { { .name = "cros-ec-rtc" } }; @@ -426,6 +430,18 @@ static int ec_device_probe(struct platform_device *pdev) if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) cros_ec_sensors_register(ec); + /* Check whether this EC instance has CEC host command support */ + if (cros_ec_check_features(ec, EC_FEATURE_CEC)) { + retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO, + cros_ec_cec_cells, + ARRAY_SIZE(cros_ec_cec_cells), + NULL, 0, NULL); + if (retval) + dev_err(ec->dev, + "failed to add cros-ec-cec device: %d\n", + retval); + } + /* Check whether this EC instance has RTC host command support */ if (cros_ec_check_features(ec, EC_FEATURE_RTC)) { retval = mfd_add_devices(ec->dev, PLATFORM_DEVID_AUTO,