From patchwork Mon Dec 16 07:01:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11293441 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D16A2930 for ; Mon, 16 Dec 2019 07:09:26 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9DA4620725 for ; Mon, 16 Dec 2019 07:09:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kSP/dYTm"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="s4UJ2MyA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DA4620725 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ufDAEPU58ktCVky8stJSV6btI6+fk+0BbP7txKaZKk8=; b=kSP/dYTmBEtvFa bP7xNDT2wDok3/n49AKbh+Ru6UGuAyx6Z5aP6j1MaNp0xZ6Zp2pa422rqhKjuVhcd6Y9uDt/B9h7m mLML0ArLHZnnC1idy9tO1gUPubw7CwTtU66VIdC6MUI66mrcWhRSPvjINEmwVsjCbT7vpnKJ1DoJ+ /lfJAsDxgfooeKGaX5RlLOVOcVRD8/nLbVkeLFIkSf2Xgf7/CTK4lWjA4dDrYwnjI3SEqdV4jjXn3 cus2CH21pP6+GqevUX/1ELTq4BKCARAIqaRBRLU7rOozm6TCRHUtNsaMjA07Qjq8JYp9tywjlI2ba sQAMzJ4PBWiLDtVKieTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1igkVS-0007KG-6b; Mon, 16 Dec 2019 07:09:26 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1igkVP-0007Ji-Nv; Mon, 16 Dec 2019 07:09:24 +0000 X-UUID: 968276fb89a44049af0800420da63213-20191215 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=LBQmw8g/lBN+U5HmClQ11koWGJ9vlo2PzQAgKucOP1A=; b=s4UJ2MyAPd3GbNbJzWvbzdsreG14F0mZE3fmhBDGYV/EHY7ERSYt7QWUpSJCZ+L7cJo57veTbWR4Nxua3GWeYE9E503HmvmKrNzOEKHsveXBF1bhfVs6xghVtMsPRynjp1B18LHsJh0xf8AAUDSPIHbpKxb1kMBwD1SJK8wmfpo=; X-UUID: 968276fb89a44049af0800420da63213-20191215 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1151365447; Sun, 15 Dec 2019 23:09:17 -0800 Received: from MTKMBS33DR.mediatek.inc (172.27.6.106) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 15 Dec 2019 23:01:43 -0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS33DR.mediatek.inc (172.27.6.106) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 16 Dec 2019 14:58:51 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 16 Dec 2019 15:01:03 +0800 From: Jitao Shi To: Thierry Reding , Uwe Kleine-Koenig , Matthias Brugger , , , CK Hu Subject: [PATCH v2 2/2] pwm/mtk_disp: move the reg enable trigger in config Date: Mon, 16 Dec 2019 15:01:23 +0800 Message-ID: <20191216070123.114719-3-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191216070123.114719-1-jitao.shi@mediatek.com> References: <20191216070123.114719-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 141E8398241799075EC85A7A7B45A1B57CF9BB987071516055CCF6A929DF7FAD2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191215_230923_787298_A401FC17 X-CRM114-Status: UNSURE ( 8.67 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jitao Shi , sj.huang@mediatek.com, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Remove the regist enable trigger setting in probe. Move the trigger to mtk_disp_pwm_config(). Signed-off-by: Jitao Shi --- drivers/pwm/pwm-mtk-disp.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c index c7b14acc9316..c1aae5b5693b 100644 --- a/drivers/pwm/pwm-mtk-disp.c +++ b/drivers/pwm/pwm-mtk-disp.c @@ -122,6 +122,13 @@ static int mtk_disp_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, mtk_disp_pwm_update_bits(mdp, mdp->data->commit, mdp->data->commit_mask, 0x0); + } else { + mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug, + mdp->data->bls_debug_mask, + mdp->data->bls_debug_mask); + mtk_disp_pwm_update_bits(mdp, mdp->data->con0, + mdp->data->con0_sel, + mdp->data->con0_sel); } clk_disable_unprepare(mdp->clk_mm); @@ -207,19 +214,6 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mdp); - /* - * For MT2701, disable double buffer before writing register - * and select manual mode and use PWM_PERIOD/PWM_HIGH_WIDTH. - */ - if (!mdp->data->has_commit) { - mtk_disp_pwm_update_bits(mdp, mdp->data->bls_debug, - mdp->data->bls_debug_mask, - mdp->data->bls_debug_mask); - mtk_disp_pwm_update_bits(mdp, mdp->data->con0, - mdp->data->con0_sel, - mdp->data->con0_sel); - } - return 0; }