From patchwork Thu Dec 12 20:03:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13905921 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 AAD28E7717F for ; Thu, 12 Dec 2024 20:08:23 +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=IsCSctEbDUUsCeTLMGCtRqiIqgBJbcTX8XAiZ6gPiBQ=; b=M/6ZejhhkKpil3 yeCOeXjZC64EU0SB5i0asOa2BCTXLXfqZxdG4n+09uosQHgNHuVaXk9jrtp8Q8mOYUxW1fv7+cOf0 ujzzqksxYoaPCe+3h7U5UupwYMNYAteAIF72HwerwIGFmaavBfW4x9k+aFl+iH8a2tSqh5QHklVrM 7kSPaRhRUq4+Bh7XhRCnMidf7+19EifAjMGcBVn9sTx2Ggnw4S35j+k1Xe1BawtYzrcMTYS8yZLWH 9XEfgqD9epZb5Upbg3SUQucGhLBzFt4xHXIHD67EJA5Oob/eD8YZ7uGX7cOG7yNym1iEDSHctJK3n Xk87CObmM5s9XzgccnJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tLpTx-00000001kes-04qJ; Thu, 12 Dec 2024 20:08:21 +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 1tLpPi-00000001jhz-3cDS; Thu, 12 Dec 2024 20:04:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1734033836; bh=c+MpG+anKYTp08zkr7m18UAM/ICmNVHs0fwN4TQT7ug=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=iPQ6wBLRBNVjySpnmdW3TSqAf2TxkCxgPunouVnQaEz4uhD5LKlqGO3Gwy4PGt2w2 BM0WJKbIRgSvRIU2o2dyee8whIRm0k3w4FK7kSjn1qELFLcXXUdIGGJ9oxmnN2Vaq7 DPxWYPe0wM3Xvfb3tNJ6NsEIiNP2NPiJV3SWs4t89z/9rY60cJw/G93Ly5s+NSScXv XPMK7DomzsQnUwRvcDhZtWT/F8YocGK1zIq2LsnN8UEWyk5gWSLgJVnnK/ydhSAXsP rF/3ss6hNbPdsVpbpoK85rMOz+Em6ZeBs9Kmt6JXiF+vD1upvoNqYdwc5jITric0LD 2PH5H1PJhl7xw== Received: from localhost (unknown [188.27.48.199]) (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 ESMTPSA id 1773C17E37FC; Thu, 12 Dec 2024 21:03:56 +0100 (CET) From: Cristian Ciocaltea Date: Thu, 12 Dec 2024 22:03:33 +0200 Subject: [PATCH v2 2/8] phy: hdmi: Add color depth configuration MIME-Version: 1.0 Message-Id: <20241212-phy-sam-hdptx-bpc-v2-2-57e672c7c7c4@collabora.com> References: <20241212-phy-sam-hdptx-bpc-v2-0-57e672c7c7c4@collabora.com> In-Reply-To: <20241212-phy-sam-hdptx-bpc-v2-0-57e672c7c7c4@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-20241212_120359_050697_CDA99142 X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=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_ */