From mboxrd@z Thu Jan 1 00:00:00 1970 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 33770C4332F for ; Thu, 10 Nov 2022 07:40:18 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Sftm4BRNP0k8aCW8eSwPtdISJIRSBm7KIHVq4cbUadY=; b=QhJoGXHQvvj5JC Bzu/bLHSLjNR1qIIGUz4TkeE3RTwNjFS0VekNh2siaFp9ofIDO4njbmldFpu/1eSXmOYsSIXM/Lfq TB+nx5IH72QygdDPHmMXAFRHVFtrT0n5yXOtEZcQuDnFieh9SL1gwdaEU6R07ZstGcBnIn8BwBFJJ 2fkJn04qEAAap8LoX+d6KPUQ8tJ+QtJ5DEfR30wUGdNDetWAMW3Kmg3R0yHAo63wz72fuQgypKBHR /uqkcoZDGS+p318GnOxxYsDjd0fYDNyjI0FS8N8MG5elUuvKoSXljHkCam9cIPDTYXViXJhr4F5Eo w4/AQbW1pL2irYzUIQwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ot29L-003t6z-80; Thu, 10 Nov 2022 07:38:59 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ot29H-003t5I-Uq; Thu, 10 Nov 2022 07:38:57 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3353461DAF; Thu, 10 Nov 2022 07:38:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5653C433D6; Thu, 10 Nov 2022 07:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668065934; bh=6Hb2huiH9obJz8hEtiwK2CxoxvD5BS2sJQTW/SKbV94=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fNROmp4QzpH/0wd7m2KVyaEQkF1PH1v9rBx/33WDmatJhUyBU72xBYfXXGn3Q+lbb PuzzAUOqpzUu83xcd8+xdXrsjlOXINvMaisx+X8VjON/B7A5UqNNm2cSuOft/1oQwI CWMUQdH0gfeOTSwjANuZ7QfAmapqZ6MwiUNW9X6SFJTmurHlxOZDXyUBJ9QBnZ9IXs 1tXI7rgxHo+eynssNYel1i2UQduMABsE/TtLtnYp8oJecVnJw86NbPoAJx+GIEjalV XOydKfjQqyjAszjwoPAo4r1noj5hc0taTYOIi1FhRz2vyMXlhhCf4itl4yzuFTlhpZ pHMyC1byEwuuQ== Date: Thu, 10 Nov 2022 13:08:50 +0530 From: Vinod Koul To: Sandor Yu Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, linux-imx@nxp.com, tzimmermann@suse.de, lyude@redhat.com, javierm@redhat.com, ville.syrjala@linux.intel.com, sam@ravnborg.org, jani.nikula@intel.com, maxime@cerno.tech, penguin-kernel@i-love.sakura.ne.jp, oliver.brown@nxp.com Subject: Re: [PATCH v3 04/10] phy: Add HDMI configuration options Message-ID: References: <3edf9db8261e7f59dcd84a61a492d2483b1e9970.1667911321.git.Sandor.yu@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <3edf9db8261e7f59dcd84a61a492d2483b1e9970.1667911321.git.Sandor.yu@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221109_233856_086679_97CF606E X-CRM114-Status: GOOD ( 25.03 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08-11-22, 21:00, Sandor Yu wrote: > Allow HDMI PHYs to be configured through the generic > functions through a custom structure added to the generic union. > > The parameters added here are based on HDMI PHY > implementation practices. The current set of parameters > should cover the potential users. Is there any dpendency b/w phy and hdmi, I dont see anything in cover.. Pls consider splitting the phy series .. > > Signed-off-by: Sandor Yu > --- > include/linux/phy/phy-hdmi.h | 33 +++++++++++++++++++++++++++++++++ > include/linux/phy/phy.h | 7 ++++++- > 2 files changed, 39 insertions(+), 1 deletion(-) > create mode 100644 include/linux/phy/phy-hdmi.h > > diff --git a/include/linux/phy/phy-hdmi.h b/include/linux/phy/phy-hdmi.h > new file mode 100644 > index 000000000000..73a32eb535b0 > --- /dev/null > +++ b/include/linux/phy/phy-hdmi.h > @@ -0,0 +1,33 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright 2022 NXP > + */ > + > +#ifndef __PHY_HDMI_H_ > +#define __PHY_HDMI_H_ > + > +enum hdmi_phy_colorspace { > + HDMI_PHY_COLORSPACE_RGB, > + HDMI_PHY_COLORSPACE_YUV422, > + HDMI_PHY_COLORSPACE_YUV444, > + HDMI_PHY_COLORSPACE_YUV420, > + HDMI_PHY_COLORSPACE_RESERVED4, > + HDMI_PHY_COLORSPACE_RESERVED5, > + HDMI_PHY_COLORSPACE_RESERVED6, > +}; kernel-doc style comments here too please > + > +/** > + * struct phy_configure_opts_hdmi - HDMI configuration set > + * @pixel_clk_rate: Pixel clock of video modes in KHz. > + * @bpc: Maximum bits per color channel. > + * @color_space: Colorspace in enum hdmi_phy_colorspace. > + * > + * This structure is used to represent the configuration state of a HDMI phy. > + */ > +struct phy_configure_opts_hdmi { > + unsigned int pixel_clk_rate; > + unsigned int bpc; > + enum hdmi_phy_colorspace color_space; > +}; > + > +#endif /* __PHY_HDMI_H_ */ > diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h > index b1413757fcc3..6f6873ea7270 100644 > --- a/include/linux/phy/phy.h > +++ b/include/linux/phy/phy.h > @@ -17,6 +17,7 @@ > #include > > #include > +#include > #include > #include > > @@ -42,7 +43,8 @@ enum phy_mode { > PHY_MODE_MIPI_DPHY, > PHY_MODE_SATA, > PHY_MODE_LVDS, > - PHY_MODE_DP > + PHY_MODE_DP, > + PHY_MODE_HDMI, > }; > > enum phy_media { > @@ -60,11 +62,14 @@ enum phy_media { > * the DisplayPort protocol. > * @lvds: Configuration set applicable for phys supporting > * the LVDS phy mode. > + * @hdmi: Configuration set applicable for phys supporting > + * the HDMI phy mode. > */ > union phy_configure_opts { > struct phy_configure_opts_mipi_dphy mipi_dphy; > struct phy_configure_opts_dp dp; > struct phy_configure_opts_lvds lvds; > + struct phy_configure_opts_hdmi hdmi; > }; > > /** > -- > 2.34.1 -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel