Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp4320872pxb; Mon, 25 Oct 2021 01:51:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyufW6f/mHnFnGoZ7b0PTfWWL4ziCvySbl/yvn3omeCNK4/206UCApQ2iFi8xLXbDDmzdwr X-Received: by 2002:a17:902:7892:b0:140:283:6683 with SMTP id q18-20020a170902789200b0014002836683mr15182939pll.19.1635151900795; Mon, 25 Oct 2021 01:51:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635151900; cv=none; d=google.com; s=arc-20160816; b=ojpDa7FlrsuhhQuQMn1c6YttcNKYBAmIZm16X3ii6G4Hg/YDZiWsKOukZm9BqJgtd4 0h7HsCzfxMrUrYsNXV5Lsvq0X9Vzxd8N5w0y42ide9y68ewsF5zjCN6gT1MNsElyK55M GXem0WWgTPJ7ZoVg38X6LljSTRkRnSs0lcXywVvFzIDEw9t5ltrpute+SDr3K78NrKeP FzOkMax0Lif2I02GfJKQx85Sxr/UAkDJktjvJzVOBupxN6KiJH0mH3siaSTMfb8sG7KR rEii69dFZc/A4LAgi08QEWgDmkN9UBtxHEYe5aw8lCiGlmER5iyB573AmDyuFVnySRdO rPiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=qw+rUZnGqbazk5VM2kTqSsujsqnEaRKekmOX893lBO4=; b=oibz0s5irFss6P+r7l6Y3H8YB1XQiQBoLZ8nQJRu4L4/MCH1HiQNlvb0Vx+VcjoDUK bInfN+zEDCbghJxkJ0n+S5ruJkSO2EH3708qOXG98ve2t88o7dojyIGGV/QbFkQ+mq/3 swi0YNEsIKzEEodhkDHMns5ZwWOpqlvu/8VzchCdJYgRNOeA+dL0PVU48tehEwdoJ+V2 8LQlGUZOLNFGh9W9OwlMcgEiz96zRLwjFIVdKRpvDaPkSxsKMznchaSz6mXRV7LpV6V5 IK6LZi5upHC972sYWHDJ+h1n+LHTKLqAPMqXKWZ86XFf9TnYSvfPOF7P6QXi7koD2N57 JQgw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lexina.in header.s=dkim header.b=yJDbkNvz; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=lexina.in Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id rj14si18427662pjb.128.2021.10.25.01.50.43; Mon, 25 Oct 2021 01:51:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@lexina.in header.s=dkim header.b=yJDbkNvz; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=REJECT dis=NONE) header.from=lexina.in Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232268AbhJYIv2 (ORCPT + 99 others); Mon, 25 Oct 2021 04:51:28 -0400 Received: from hh0.msync.work ([95.217.35.189]:54404 "EHLO mx.msync.work" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232300AbhJYIv1 (ORCPT ); Mon, 25 Oct 2021 04:51:27 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 00D41171C91; Mon, 25 Oct 2021 08:49:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lexina.in; s=dkim; t=1635151742; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=qw+rUZnGqbazk5VM2kTqSsujsqnEaRKekmOX893lBO4=; b=yJDbkNvztyUPw4LzDojvhtyLysI9TWDR3WmSB2KjfLtGlCCuLBs4k4/yhBYmjLBf6fQ1tH 6iPpdXKY8SUx1zYo153MJFhslXF0ma37TWMM2YJhJuQSy0Yj7VWhNXzeNGCRsR7r2YBxLe mXFyXsNhryJMDsvQjetoj+pG+0Ypbm5jYQ7CstIiA0ozTnJsJGApEatu5hVt9EDkoaaScL 0Ty9D1DkNMlQFzjiBxrcWTC5RI8JeGMLZc1eNGOVdO27s7p0amlYwDxtqPMDWLb0q2Unpv 96HjXCL6DWkrmXJsL1MXpKNnoO4Kjv+OMU25iGN7HoG+Nxe7Dk2sRN2xsCtbyQ== From: Vyacheslav Bocharov To: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] Bluetooth: hci_h5: Add power reset via gpio in h5_btrtl_open Date: Mon, 25 Oct 2021 11:47:05 +0300 Message-Id: <20211025084704.173755-3-adeep@lexina.in> In-Reply-To: <20211025084704.173755-1-adeep@lexina.in> References: <20211025084704.173755-1-adeep@lexina.in> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Add power reset via enable-gpios in h5_btrtl_open function. Signed-off-by: Vyacheslav Bocharov --- drivers/bluetooth/hci_h5.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index 0c0dedece59c..ab7c929cc25d 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -968,6 +968,11 @@ static void h5_btrtl_open(struct h5 *h5) SUSPEND_TIMEOUT_MS); pm_runtime_enable(&h5->hu->serdev->dev); + /* The controller needs reset to startup */ + gpiod_set_value_cansleep(h5->enable_gpio, 0); + gpiod_set_value_cansleep(h5->device_wake_gpio, 0); + msleep(100); + /* The controller needs up to 500ms to wakeup */ gpiod_set_value_cansleep(h5->enable_gpio, 1); gpiod_set_value_cansleep(h5->device_wake_gpio, 1); -- 2.30.2