From patchwork Mon Sep 12 01:29:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jason-JH.Lin" X-Patchwork-Id: 12973210 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 9FA22ECAAD3 for ; Mon, 12 Sep 2022 02:31:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KzmJl+IhF61LO5I4jPVHCaSv/d6YGV+zDCpPRC0dnaM=; b=WB/Cf5sg1u4B1e 0dkLqeVxfbkMy28sgnaT6mBR4edv0gT5vO3KI5zvXXAP8CgbJqWIrRjpu6EThqZKQiZkUMnupoWKq hZxKaWiRUsNSq5X+7p6xS84FHqqoEpiQh0/SuSGmp3tZMXV9SYtYQIpOqkGdauRaDdkSYxusCVMqn MplDtUltqpi1Oru+okH/Rlum9DsnGuD3u2HDuwbAe6IzeVNJNNw6Ed4E936cjGbRNAP8gcaY9q5dk ZokYTs+dFJ2lo9zLGMULxA8Ft74dazXlJp7yN7a3wm1NqjYI+ICmsTyycLBt0+cXWk/REM5vktndV 8QV+pMk5zCHDhgbAAPJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXZDH-006Iwu-AJ; Mon, 12 Sep 2022 02:30:19 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oXZDC-006IvK-K6; Mon, 12 Sep 2022 02:30:16 +0000 X-UUID: 6e8f2f78028240638c66cff45eec09ed-20220911 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=IDXTI4k18EJfx3l923GepQjG7TruZcdsfijbeW9PjtI=; b=rOMSwu2F2psUj8ht/9jL979Lc9ODDdSy+hmH9vS4XGF43Ay2b/bnNzhXDwl9aaFxfQwWydRGykvZBvBFCXFqx6h5y9OVqe3vo3fGO7fehCF7K8Murvn4J0Ao5zqIhBEpNkabCJbbe8sZYJznL0IkBwZUovRaHRn5E51vHqzcV5Y=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10,REQID:0e688e17-219b-40e3-97f9-b15549684ab5,OB:0,L OB:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_ Ham,ACTION:release,TS:0 X-CID-META: VersionHash:84eae18,CLOUDID:2f1b485d-5ed4-4e28-8b00-66ed9f042fbd,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 6e8f2f78028240638c66cff45eec09ed-20220911 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1539005361; Sun, 11 Sep 2022 19:30:12 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Mon, 12 Sep 2022 09:30:06 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 12 Sep 2022 09:30:06 +0800 From: Jason-JH.Lin To: Chun-Kuang Hu , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno CC: CK Hu , Rex-BC Chen , "Singo Chang" , , , , , , , zheng-yan.chen , "Jason-JH . Lin" Subject: [PATCH RESEND v3 2/9] dt-bindings: mediatek: Add gamma compatible for mt8195 Date: Mon, 12 Sep 2022 09:29:59 +0800 Message-ID: <20220912013006.27541-3-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220912013006.27541-1-jason-jh.lin@mediatek.com> References: <20220912013006.27541-1-jason-jh.lin@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-20220911_193014_698132_6FCBE6D6 X-CRM114-Status: GOOD ( 12.29 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: "zheng-yan.chen" mt8195 uses 10bit-to-12bit gamma-LUT, which is not compatible with current 9bit-to-10bit gamma-LUT. This patch thus add constant compatible for mt8195, which means that mt8195 should only use specified mt8195 gamma driver data. Also, delete related compatible from enum, to ensure that mt8195 will not accidentally get others' gamma driver data and thus cause fatal error. Signed-off-by: zheng-yan.chen Signed-off-by: Jason-JH.Lin Reviewed-by: AngeloGioacchino Del Regno Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/display/mediatek/mediatek,gamma.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml index c3631a3e3f05..bc20160d6b68 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml @@ -25,11 +25,11 @@ properties: - enum: - mediatek,mt8173-disp-gamma - mediatek,mt8183-disp-gamma + - mediatek,mt8195-disp-gamma - items: - enum: - mediatek,mt8186-disp-gamma - mediatek,mt8192-disp-gamma - - mediatek,mt8195-disp-gamma - const: mediatek,mt8183-disp-gamma reg: