From patchwork Tue Mar 4 01:44:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13999824 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 40A25C282C6 for ; Tue, 4 Mar 2025 02:03:38 +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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oB6KD8LjHZRutqz3Ld0Quu3HM4OHpapIRtbDsSWFXJY=; b=PsFZuTg1yjfkpO O7an6u51BU2bDZsQNb/ET0H95KN29vvMT6bQohhUDgR8J8dA/ywyCaIpfU1sgP0pE4qmwUBUSni5L CzS3PISBZ+KTnM8CytM3IB/SLcbqCjHMOKQEY9i+N1w2VzVAvTZjtVyLQxj0j4GHhjB11q2G5XotG /rEoeX5EVrfgoMO1tsxYrwrXcJLEUNwd5RnCgqgEiSmxNjYsgVIQ9JHidhOqRVg1Gj7E/nOgmVeLf CzexNJVT2PbfMIQ69ip4a3obyWq5B6eBjXvzCwh/4YjDYaxhLhwsN856IBTiiZ5ro+F2VW6UP0kKq YASkVMwp1gZD8oV7cb7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpHdB-00000002qt9-3SJR; Tue, 04 Mar 2025 02:03:37 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpHKX-00000002o1s-0RD5; Tue, 04 Mar 2025 01:44:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1741052659; bh=SBKosOyQ+vqRRzYCaSZdG4Ns7DFVxhSrWT6ixWWkh/c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=C/insOKgXcw6ARzrlNpuhz9Fm9s56VDre1JMRsUowSRkvTFqUJiI7XLv0/eQVGX1K Xz1cW0Pn/AiugnEvp5T15VjRpP/eS4MpGsDWoEGoSQCo67xJBsbkiqqFwUza8hwD2p LLCeQk/y9AA8d1PdEoqFHhVse34HXHejm/WJawNMvEWSoh+a6B/ehSgQGUSEGMGwxA dSCI2L56Yc4xHTGGXqHoPb1lSA9SX+RdjhDpVy5tCe/05S6Zp1Ig/CcbU3iVmzxS5g EOu//NGkvRMqeK71TGl50825S5+tTmakZXggSln/5t2mBTECrwxc4itn/Gf3oLxYIX 6nFjpseAMQsFA== Received: from localhost (unknown [188.27.58.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with UTF8SMTPSA id E9D9817E0E8E; Tue, 4 Mar 2025 02:44:18 +0100 (CET) From: Cristian Ciocaltea Date: Tue, 04 Mar 2025 03:44:01 +0200 Subject: [PATCH v4 02/12] phy: hdmi: Add color depth configuration MIME-Version: 1.0 Message-Id: <20250304-phy-sam-hdptx-bpc-v4-2-8657847c13f7@collabora.com> References: <20250304-phy-sam-hdptx-bpc-v4-0-8657847c13f7@collabora.com> In-Reply-To: <20250304-phy-sam-hdptx-bpc-v4-0-8657847c13f7@collabora.com> To: Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner Cc: Algea Cao , Sandor Yu , Dmitry Baryshkov , Maxime Ripard , kernel@collabora.com, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250303_174421_321917_99C6CC35 X-CRM114-Status: UNSURE ( 9.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Extend the HDMI configuration options to allow managing bits per color channel. This is required by some PHY drivers such as rockchip-samsung-hdptx. Signed-off-by: Cristian Ciocaltea --- include/linux/phy/phy-hdmi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/phy/phy-hdmi.h b/include/linux/phy/phy-hdmi.h index 6a696922bc7f29af63d88646701b2c0fcee5c885..f0ec963c6e84f1b7728acafc824dff191c6b873d 100644 --- a/include/linux/phy/phy-hdmi.h +++ b/include/linux/phy/phy-hdmi.h @@ -9,11 +9,13 @@ /** * struct phy_configure_opts_hdmi - HDMI configuration set * @tmds_char_rate: HDMI TMDS Character Rate in Hertz. + * @bpc: Bits per color channel. * * This structure is used to represent the configuration state of a HDMI phy. */ struct phy_configure_opts_hdmi { unsigned long long tmds_char_rate; + unsigned int bpc; }; #endif /* __PHY_HDMI_H_ */