From patchwork Mon Jan 26 10:18:31 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zubair Lutfullah Kakakhel X-Patchwork-Id: 5708511 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 489199F2ED for ; Mon, 26 Jan 2015 10:54:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 90C0E20123 for ; Mon, 26 Jan 2015 10:54:27 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id B16A3200E8 for ; Mon, 26 Jan 2015 10:54:26 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id B8111260626; Mon, 26 Jan 2015 11:54:25 +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,NO_DNS_FOR_FROM, UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 86CEC260566; Mon, 26 Jan 2015 11:52:08 +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 3749A260525; Mon, 26 Jan 2015 11:18:59 +0100 (CET) Received: from mailapp01.imgtec.com (mailapp01.imgtec.com [195.59.15.196]) by alsa0.perex.cz (Postfix) with ESMTP id 9504E2604C7 for ; Mon, 26 Jan 2015 11:18:41 +0100 (CET) Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id 2B57ADCC1EC9F; Mon, 26 Jan 2015 10:18:39 +0000 (GMT) Received: from LEMAIL01.le.imgtec.org (192.168.152.62) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.195.1; Mon, 26 Jan 2015 10:18:40 +0000 Received: from zkakakhel-linux.le.imgtec.org (192.168.154.89) by LEMAIL01.le.imgtec.org (192.168.152.62) with Microsoft SMTP Server (TLS) id 14.3.210.2; Mon, 26 Jan 2015 10:18:40 +0000 From: Zubair Lutfullah Kakakhel To: , Date: Mon, 26 Jan 2015 10:18:31 +0000 Message-ID: <1422267511-6649-5-git-send-email-Zubair.Kakakhel@imgtec.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1422267511-6649-1-git-send-email-Zubair.Kakakhel@imgtec.com> References: <1422267511-6649-1-git-send-email-Zubair.Kakakhel@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.154.89] X-Mailman-Approved-At: Mon, 26 Jan 2015 11:52:03 +0100 Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Zubair.Kakakhel@imgtec.com, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, broonie@kernel.org Subject: [alsa-devel] [PATCH 4/4] sound: jz4740: Enable codec clock during dai_probe 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 As we are moving away from platform to DT, we cant rely on the board file to do this now. So enable it here. Signed-off-by: Zubair Lutfullah Kakakhel --- sound/soc/jz4740/jz4740-i2s.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c index 3c309fc..a7e4a7b 100644 --- a/sound/soc/jz4740/jz4740-i2s.c +++ b/sound/soc/jz4740/jz4740-i2s.c @@ -376,6 +376,10 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai) JZ_AIC_CONF_I2S | JZ_AIC_CONF_INTERNAL_CODEC; + /* enable codec sysclk */ + clk_set_rate(i2s->clk_i2s, 12000000); + clk_prepare_enable(i2s->clk_i2s); + jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, JZ_AIC_CONF_RESET); jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);