From patchwork Wed Feb 25 09:36:14 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oder Chiou X-Patchwork-Id: 5879041 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B0FA3BF440 for ; Wed, 25 Feb 2015 09:37:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B87D92037F for ; Wed, 25 Feb 2015 09:37:11 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 4211D2037E for ; Wed, 25 Feb 2015 09:37:10 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 4FB7E2614DA; Wed, 25 Feb 2015 10:37:09 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 2D4082610B0; Wed, 25 Feb 2015 10:36:36 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 67E0B260632; Wed, 25 Feb 2015 10:36:34 +0100 (CET) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [60.250.210.242]) by alsa0.perex.cz (Postfix) with ESMTP id 13C522605EE for ; Wed, 25 Feb 2015 10:36:26 +0100 (CET) Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.52 with qID t1P9aM0t030056, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcas11.realtek.com.tw[172.21.6.12]) by rtits2.realtek.com.tw (8.14.9/2.40/5.64) with ESMTP id t1P9aM0t030056 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Wed, 25 Feb 2015 17:36:22 +0800 Received: from sw-server.rtdomain (172.21.81.164) by RTITCAS11.realtek.com.tw (172.21.6.12) with Microsoft SMTP Server id 14.3.210.2; Wed, 25 Feb 2015 17:36:23 +0800 From: Oder Chiou To: , Date: Wed, 25 Feb 2015 17:36:14 +0800 Message-ID: <1424856974-18763-2-git-send-email-oder_chiou@realtek.com> X-Mailer: git-send-email 1.8.1.1.439.g50a6b54 In-Reply-To: <1424856974-18763-1-git-send-email-oder_chiou@realtek.com> References: <1424856974-18763-1-git-send-email-oder_chiou@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.81.164] Cc: Oder Chiou , bardliao@realtek.com, alsa-devel@alsa-project.org, john.lin@realtek.com, flove@realtek.com Subject: [alsa-devel] [PATCH 2/2] ASoC: rt5677: Keep the ldo2 power while "Voice Wake Up" used in the suspend mode X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The patch keeps the ldo2 power while the DSP function of "Voice Wake Up" used in the suspend mode. Signed-off-by: Oder Chiou --- sound/soc/codecs/rt5677.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index f87c929..c2a6e40 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -4513,10 +4513,10 @@ static int rt5677_suspend(struct snd_soc_codec *codec) if (!rt5677->dsp_vad_en) { regcache_cache_only(rt5677->regmap, true); regcache_mark_dirty(rt5677->regmap); - } - if (gpio_is_valid(rt5677->pow_ldo2)) - gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + if (gpio_is_valid(rt5677->pow_ldo2)) + gpio_set_value_cansleep(rt5677->pow_ldo2, 0); + } return 0; } @@ -4525,12 +4525,12 @@ static int rt5677_resume(struct snd_soc_codec *codec) { struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec); - if (gpio_is_valid(rt5677->pow_ldo2)) { - gpio_set_value_cansleep(rt5677->pow_ldo2, 1); - msleep(10); - } - if (!rt5677->dsp_vad_en) { + if (gpio_is_valid(rt5677->pow_ldo2)) { + gpio_set_value_cansleep(rt5677->pow_ldo2, 1); + msleep(10); + } + regcache_cache_only(rt5677->regmap, false); regcache_sync(rt5677->regmap); }