From patchwork Wed Aug 11 18:56:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Rodionov X-Patchwork-Id: 12431749 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 BEB5BC4338F for ; Wed, 11 Aug 2021 19:03:21 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 85B5461077 for ; Wed, 11 Aug 2021 19:03:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 85B5461077 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C8B0C187B; Wed, 11 Aug 2021 21:02:28 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C8B0C187B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1628708598; bh=GYzUj5ctRt7Ypm9/IoOEgfnTbUDs138r0QCoudP3Ng8=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=pO03iJTCIe2cZanROtxw9VblxqJ9yduL8h5M3dK3oMfPA2CN9nXG/jhJt4j72MZHa 5V8wyYiZuzeh1wKACeA3xTunKOorxvVhcG+jCz7qwOwGVKWAlE2W5J9ugPlDZN2bw5 PVZIwLKdoyB6ZDF631+4p1rw+I6PhVl4b4u4ivSY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id F033CF80544; Wed, 11 Aug 2021 20:58:00 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 27AE2F80527; Wed, 11 Aug 2021 20:57:54 +0200 (CEST) Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 02BA5F804E1 for ; Wed, 11 Aug 2021 20:57:36 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 02BA5F804E1 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="UCzzcHVP" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 17BIq9wp001296; Wed, 11 Aug 2021 13:57:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=bGmaGViWGskeU0e3Hd5f+mL9ijR73LM+XjibqGD1Jt0=; b=UCzzcHVPdxyh2Tr12riTvZ94KR6G+xrKWqKs9motolYUEOvKHTdLH0g6cczgWbn+xCG8 7UPaE2yJKbARS28kgRFpAdKoxuDsQrvlNOtMHkoTjl9bVsZt3wPRT/yamiIsb21cssae 29lMZ18kolLiE5PaDHasIdQywinR8/m5rnGBz0+KHv6cOdaDG83zjffp2aai5Z08kuPK yDvBAQVhb6siJvzHQeosoSAKK4e8QgIU4fyt6pxK63xE6fzbNCjU/wlk8EE9KtVq2bh+ Q3YT3Vjeo3aWwACOtB51YQnqkAS+F/59K4gjkY0Tluh0oSjgzJr60CENI5z9+4b5khRG rQ== Received: from ediex01.ad.cirrus.com ([87.246.76.36]) by mx0a-001ae601.pphosted.com with ESMTP id 3acgjkra4r-7 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Wed, 11 Aug 2021 13:57:34 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Wed, 11 Aug 2021 19:57:29 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2242.12 via Frontend Transport; Wed, 11 Aug 2021 19:57:29 +0100 Received: from vitaly-Inspiron-5415.ad.cirrus.com (unknown [198.90.238.180]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 681D82A9; Wed, 11 Aug 2021 18:57:29 +0000 (UTC) From: Vitaly Rodionov To: Jaroslav Kysela , Takashi Iwai Subject: [PATCH v4 14/27] ALSA: hda/cs8409: Avoid setting the same I2C address for every access Date: Wed, 11 Aug 2021 19:56:41 +0100 Message-ID: <20210811185654.6837-15-vitalyr@opensource.cirrus.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210811185654.6837-1-vitalyr@opensource.cirrus.com> References: <20210811185654.6837-1-vitalyr@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-GUID: wS-hITKXHF5zK8JY9WD68HixkqaozboP X-Proofpoint-ORIG-GUID: wS-hITKXHF5zK8JY9WD68HixkqaozboP X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 impostorscore=0 mlxlogscore=981 suspectscore=0 phishscore=0 adultscore=0 mlxscore=0 spamscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108110130 Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Lucas Tanure X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" From: Lucas Tanure Signed-off-by: Lucas Tanure Signed-off-by: Vitaly Rodionov --- Changes in v2: - No changes Changes in v3: - No changes Changes in v4: - No changes sound/pci/hda/patch_cs8409.c | 19 +++++++++++++++++-- sound/pci/hda/patch_cs8409.h | 1 + 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 420f3a612fc4..e683349ebd50 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -155,6 +155,21 @@ static int cs8409_i2c_wait_complete(struct hda_codec *codec) return -1; } +/** + * cs8409_set_i2c_dev_addr - Set i2c address for transaction + * @codec: the codec instance + * @addr: I2C Address + */ +static void cs8409_set_i2c_dev_addr(struct hda_codec *codec, unsigned int addr) +{ + struct cs8409_spec *spec = codec->spec; + + if (spec->dev_addr != addr) { + cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, addr); + spec->dev_addr = addr; + } +} + /** * cs8409_i2c_read - CS8409 I2C Read. * @codec: the codec instance @@ -176,7 +191,7 @@ static int cs8409_i2c_read(struct hda_codec *codec, unsigned int i2c_address, un return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); @@ -222,7 +237,7 @@ static int cs8409_i2c_write(struct hda_codec *codec, unsigned int i2c_address, u return -EPERM; cs8409_enable_i2c_clock(codec); - cs8409_vendor_coef_set(codec, CS8409_I2C_ADDR, i2c_address); + cs8409_set_i2c_dev_addr(codec, i2c_address); if (paged) { cs8409_vendor_coef_set(codec, CS8409_I2C_QWRITE, i2c_reg >> 8); diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index 542582c213d2..c2c208218e34 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -281,6 +281,7 @@ struct cs8409_spec { struct mutex cs8409_i2c_mux; unsigned int i2c_clck_enabled; + unsigned int dev_addr; struct delayed_work i2c_clk_work; /* verb exec op override */