From patchwork Fri Dec 6 22:03:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Ciocaltea X-Patchwork-Id: 13897838 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 29BA5E77179 for ; Fri, 6 Dec 2024 22:07:16 +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=fmDmfjALJdwCEQjH8AW9kCnmFJr/bchQ5BJsBbZoylg=; b=3nkycAOj1IdqxWDEycmiuoKLRz xO8Bru5DKiJywrb5rCY3qkgtdWHhysTh8OLXbfpgYLtRhVm6NwueeMykySbQ/z6apzjszBZlZXAs0 krNRcq5Nwv3MNM1FL2TaSqAwu64F5y499jGv6ypCa1r2iW0x1BwrAygNRLa0xB22UJmdVk6rZQxBH K2YjEEkwd24PxVbfGzPRRiuAQAmNrtxRTZ1flVbKRCdyhxs2cZdgFHGl71fU7XNV81qvhLhqHTEzk BRa8jg9TOWZjTTe/DSp5dQY5hkjlOO5y+0aPRF7QMZ85XvBTEiFEfun9I+FIZxYkMn2e6wpPYywSQ PdxEymLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tJgTa-00000002rI8-300i; Fri, 06 Dec 2024 22:07:06 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tJgQZ-00000002qge-2T82; Fri, 06 Dec 2024 22:04:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1733522638; bh=c+MpG+anKYTp08zkr7m18UAM/ICmNVHs0fwN4TQT7ug=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qtbiXuiRcHluHgvXACzF97zLJjyKeUFJnAgapyoHHXqs/tq3Fgm2PpdXm9TFH7Uq4 xLUgiAnlouRl1WhMGHLboXiLNYZ3tbIfS7I8veCOUJXOAwjFbjNvpO8aBbo7JamoOq 8phD4IKqkHU3HAXtqDAlGKphfsgzNWgRefvs2f+XyHGHtLwr7ys58CuOelpY2f16yl 6frBPeUiB1QFAZoFsj3w53ya7llEBDsuc+EW8A4tJ/w6bt+HsiimpYTd69fSJLsM9e l4eg6U7ze7FsZ98gTu7vgpy6WSc5kF4mwg9ypjQ6h8TG9EvAsSd7pCuboU/Ym0IP83 wXagWU40IJhmw== 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 0C2ED17E3809; Fri, 6 Dec 2024 23:03:58 +0100 (CET) From: Cristian Ciocaltea Date: Sat, 07 Dec 2024 00:03:42 +0200 Subject: [PATCH 2/4] phy: hdmi: Add color depth configuration MIME-Version: 1.0 Message-Id: <20241207-phy-sam-hdptx-bpc-v1-2-03c2e4d6d797@collabora.com> References: <20241207-phy-sam-hdptx-bpc-v1-0-03c2e4d6d797@collabora.com> In-Reply-To: <20241207-phy-sam-hdptx-bpc-v1-0-03c2e4d6d797@collabora.com> To: Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner Cc: 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-20241206_140359_872097_7CEDB18E X-CRM114-Status: UNSURE ( 8.99 ) 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_ */