From patchwork Mon May 8 07:15:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?VHJldm9yIFd1ICjlkLPmlofoia8p?= X-Patchwork-Id: 13234161 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 24569C7EE2D for ; Mon, 8 May 2023 07:16:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EUCXX3qywTmH1/iTn+Vhans2ufli5Vw7rjPGGMD4pM0=; b=mk3NfMVcjWFclnYPioH3bVZ4fO eAFWEn5Y+0gGApWfXg/g8ROPZvbvuHa3W2WpFfvtnRmpeqEV1AF0thEHseKiwzEN6hSftSr8yGZs1 /2OuSH5/qoE+WX7y2kBywnLZQYeEHmKYlNlQIGP548tySzIiF9nQH6rf3B8XBaC1oT5cHTSUxMkpC Kt9WBHCCqPg+Eqp9pz+BdPy/CTzFpkBLHJH2kOqFx7iwss2K40KfvTJeomIP/p/3S+WAbcvM69nNR 6MTcSQfvrTNZ5pKBmdzlMFmi0Tbh7T0EqE1+SUVG2c4lxgkM6qfgrmzuShVJpzUoLh6N14swIeq40 8n+MsSdw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pvv65-00HT9l-0j; Mon, 08 May 2023 07:15:49 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pvv5z-00HT68-33; Mon, 08 May 2023 07:15:45 +0000 X-UUID: 213e9bbced7011ed912e1518a6540028-20230508 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=EUCXX3qywTmH1/iTn+Vhans2ufli5Vw7rjPGGMD4pM0=; b=Vm8BMLmCyLlWtMy8f/EydN0jina2txEgJxgF8CKZElq0xTaFCQEnZzwZzBD/rNCR93e7EwD45g9kuGEcGZ4bsj26qGVULDnxXNE7IDwB06E8hhsAS/4kCqdIGcrREsCIdcJXXCA7pInGdpwrEiZMZyH7c8bYZcC5FthprtNgN30=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.23,REQID:817b81a4-b0d6-490b-ac91-c104399b2972,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:95 X-CID-INFO: VERSION:1.1.23,REQID:817b81a4-b0d6-490b-ac91-c104399b2972,IP:0,URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:100,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:95 X-CID-META: VersionHash:697ab71,CLOUDID:4b55176b-2f20-4998-991c-3b78627e4938,B ulkID:230508151537I2X1F1CE,BulkQuantity:0,Recheck:0,SF:19|48|38|29|28|17,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: 213e9bbced7011ed912e1518a6540028-20230508 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 677872203; Mon, 08 May 2023 00:15:36 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 8 May 2023 15:15:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 8 May 2023 15:15:34 +0800 From: Trevor Wu To: , , , , , CC: , , , , , , Subject: [PATCH 3/4] ASoC: mediatek: mt6359: add mtkaif gpio setting Date: Mon, 8 May 2023 15:15:31 +0800 Message-ID: <20230508071532.21665-4-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230508071532.21665-1-trevor.wu@mediatek.com> References: <20230508071532.21665-1-trevor.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230508_001544_050584_99ECE67B X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add mtkaif gpio driving to increase signal strength and smt setting to prevent from overshooting. Signed-off-by: Trevor Wu --- sound/soc/codecs/mt6359.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/sound/soc/codecs/mt6359.c b/sound/soc/codecs/mt6359.c index 65e6d4d08b6a..a37ad61a8253 100644 --- a/sound/soc/codecs/mt6359.c +++ b/sound/soc/codecs/mt6359.c @@ -18,6 +18,20 @@ #include "mt6359.h" +static void mt6359_set_gpio_smt(struct mt6359_priv *priv) +{ + /* set gpio SMT mode */ + regmap_update_bits(priv->regmap, MT6359_SMT_CON1, 0x3ff0, 0x3ff0); +} + +static void mt6359_set_gpio_driving(struct mt6359_priv *priv) +{ + /* 8:4mA(default), a:8mA, c:12mA, e:16mA */ + regmap_update_bits(priv->regmap, MT6359_DRV_CON2, 0xffff, 0x8888); + regmap_update_bits(priv->regmap, MT6359_DRV_CON3, 0xffff, 0x8888); + regmap_update_bits(priv->regmap, MT6359_DRV_CON4, 0x00ff, 0x88); +} + static void mt6359_set_playback_gpio(struct mt6359_priv *priv) { /* set gpio mosi mode, clk / data mosi */ @@ -2745,6 +2759,8 @@ static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt) 0x1 << RG_AUDLOLSCDISABLE_VAUDP32_SFT); /* set gpio */ + mt6359_set_gpio_smt(priv); + mt6359_set_gpio_driving(priv); mt6359_reset_playback_gpio(priv); mt6359_reset_capture_gpio(priv);