From patchwork Sat Mar 8 12:21:11 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 14007472 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 45653C282EC for ; Sat, 8 Mar 2025 12:25:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: 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=F563yhI5gQO2NrjobWkqBntyTEcy3eJo/c+xSl+BIQs=; b=ioC9oHldsOKMzq 6trKcSTQTn+Z34rvZQOq6T8lLOF7kkGj72P8RjWlRxMP2ya25Q/xmWSSuj9qxulDyLjpQkK136sNz Yl6N+mGZkSevSl6+IyZBYTupirYAHQnhBXnMbswyRuVtZA2CWA2aKpIEJ9PNlEq7IOfIvX3w/5s92 pxgx6fowoDeTy71pE0bHaVCj6ZSSoxMfJ4ZjPXmpvvNblrpzmkTyUjrcakKId7lpzKN4t7fIVyY4e 61f000z3GSLYapHGr2CuQsqPp8HVXqosEwOi386cAitUNNdZIC3vpApp3nX0f386njDeb6L02m+Fv 0qqiUZFvBUNs+zUpxSsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqtEd-0000000GaEQ-22yT; Sat, 08 Mar 2025 12:24:55 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqtBO-0000000GZbA-3dIx; Sat, 08 Mar 2025 12:21:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1741436492; bh=SBKosOyQ+vqRRzYCaSZdG4Ns7DFVxhSrWT6ixWWkh/c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=S0m3Ti7N3s2Q3Ksu9/Efav1IukjC2ValhAMQNP3Qw2LZbHQH4EFDGRZMX3h6hPz4g 9xzPspbBPAkPnFglOu64L5vdl7A0wFx6HTeoHN+sADBI4peWVZ6azPFBAqHezp7FI2 VN8+O30r96D2TMgT/we2WVBTPqIXe5F63iabXdDyei5fzzEGdWxSH7WPG8HijrH1+p VphkWSHxn9h3tyBSYu+obcjgNtFLZyf/UJMUmqGEPzU4+ThMm9+JjBMljhouSae02Z KLB9EkslL/e2Yb88VuKue0XYLMNbruvoDmDVWUTw8IYHQXDXknDD/SBLyPrWL117tC FTcG7ujw5fPyw== Received: from localhost (unknown [84.232.140.93]) (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 985CF17E0F75; Sat, 8 Mar 2025 13:21:32 +0100 (CET) From: Cristian Ciocaltea Date: Sat, 08 Mar 2025 14:21:11 +0200 Subject: [PATCH v5 02/12] phy: hdmi: Add color depth configuration MIME-Version: 1.0 Message-Id: <20250308-phy-sam-hdptx-bpc-v5-2-35087287f9d1@collabora.com> References: <20250308-phy-sam-hdptx-bpc-v5-0-35087287f9d1@collabora.com> In-Reply-To: <20250308-phy-sam-hdptx-bpc-v5-0-35087287f9d1@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-20250308_042135_047060_B13429DF X-CRM114-Status: UNSURE ( 9.12 ) 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 Reviewed-by: Dmitry Baryshkov --- 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_ */