From patchwork Sun Feb 23 11:02:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13986922 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 124F6C021B3 for ; Sun, 23 Feb 2025 11:07:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type: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=zBVXHW44BQFouOwdaXynIDnUqi/zab99HdqgOiOzjes=; b=i6QjND0klBOHWVAtoEdRPCBbhb 4vhnSzAjzpBLAjh0BxDJbBTTVZ0dsovKoO2sej/h6YydZaaJFv/0W8pEdKBLJ0I/pzzatXwklm/+s Zlor3Ap0R3iyKkDzQ7TevNVXwewR81l+w7TmC9VS84RfpoTPeupOAzRobrB4LDYG6bR5ue9hVhxKl S8fqz5jk/3chiIWPJH1WOheYEG+y9EgBIlUuBN/qnJtTLamSgK3USDcfMZcNHaoeRjU+EWnPqq9VU nXGegEreFnll6i7kpqKDtmC0k5rKMZ5SsJ8nQIl2LIZQKnsJ7EGgjAiuBZqyVaaWMaVzD1jJUetdr g1mtpViw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tm9p5-0000000AvrX-15B6; Sun, 23 Feb 2025 11:06:59 +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 1tm9ki-0000000Auol-32Zi; Sun, 23 Feb 2025 11:02:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1740308547; bh=SBKosOyQ+vqRRzYCaSZdG4Ns7DFVxhSrWT6ixWWkh/c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ISlAPxRv07onHGgebl2EGfsQBH3cstDSaDszxZJiEnK4y4n0tXJLTF0IYmpNXuWQ7 7jukyMYv5gHmbeI5964NbEaExSpO0G+VTpSgiYRJ/KBxUh0kmY7J+9j+pnuAGtflWB 2wGQpK07afiOK1M9lxbdQqrGkojMSJhkbiZUNPCQ/8EtXWJG6+9l4dnerot1/GW0Gh DyZKaJQkzPdZcojkGAKI6yKC1c3GRR8D/gbKylwtx+S5jYSDpAUbMsnTsHoXLZ4vvq XZFLYg3xgL0YCgkq7t9M6S9GGMv27r0j8XRwAJq2ktzd/OK52rAYrjda1Bsnolkx0z 4+UTQP3L0eW0g== 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 364F217E0CFA; Sun, 23 Feb 2025 12:02:27 +0100 (CET) From: Cristian Ciocaltea Date: Sun, 23 Feb 2025 13:02:09 +0200 Subject: [PATCH v3 2/8] phy: hdmi: Add color depth configuration MIME-Version: 1.0 Message-Id: <20250223-phy-sam-hdptx-bpc-v3-2-66a5c8e68327@collabora.com> References: <20250223-phy-sam-hdptx-bpc-v3-0-66a5c8e68327@collabora.com> In-Reply-To: <20250223-phy-sam-hdptx-bpc-v3-0-66a5c8e68327@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-20250223_030228_921284_340845FD X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. 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 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_ */