Message ID | cec469206a166c4b070fd7d7bbf89a8df656ccc6.1686729444.git.Sandor.yu@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Initial support for Cadence MHDP8501(HDMI/DP) for i.MX8MQ | expand |
On 15-06-23, 09:38, 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. > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > --- > include/linux/phy/phy-hdmi.h | 38 ++++++++++++++++++++++++++++++++++++ > include/linux/phy/phy.h | 7 ++++++- > 2 files changed, 44 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..5765aa5bc175 > --- /dev/null > +++ b/include/linux/phy/phy-hdmi.h > @@ -0,0 +1,38 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright 2022 NXP > + */ > + > +#ifndef __PHY_HDMI_H_ > +#define __PHY_HDMI_H_ > + > +/** > + * Pixel Encoding as HDMI Specification > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > + * YUV420: HDMI Specification 2.a Section 7.1 > + */ > +enum hdmi_phy_colorspace { > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ Better add this comments and above one as expected by kernel-doc for enum.. > + HDMI_PHY_COLORSPACE_RESERVED4, > + HDMI_PHY_COLORSPACE_RESERVED5, > + HDMI_PHY_COLORSPACE_RESERVED6, > +}; > + > +/** > + * 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 3a570bc59fc7..93d77d45b1d4 100644 > --- a/include/linux/phy/phy.h > +++ b/include/linux/phy/phy.h > @@ -17,6 +17,7 @@ > #include <linux/regulator/consumer.h> > > #include <linux/phy/phy-dp.h> > +#include <linux/phy/phy-hdmi.h> > #include <linux/phy/phy-lvds.h> > #include <linux/phy/phy-mipi-dphy.h> > > @@ -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
On 15/06/2023 04:38, 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. > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > --- > include/linux/phy/phy-hdmi.h | 38 ++++++++++++++++++++++++++++++++++++ > include/linux/phy/phy.h | 7 ++++++- > 2 files changed, 44 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..5765aa5bc175 > --- /dev/null > +++ b/include/linux/phy/phy-hdmi.h > @@ -0,0 +1,38 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright 2022 NXP > + */ > + > +#ifndef __PHY_HDMI_H_ > +#define __PHY_HDMI_H_ > + > +/** > + * Pixel Encoding as HDMI Specification > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > + * YUV420: HDMI Specification 2.a Section 7.1 > + */ > +enum hdmi_phy_colorspace { > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > + HDMI_PHY_COLORSPACE_RESERVED4, > + HDMI_PHY_COLORSPACE_RESERVED5, > + HDMI_PHY_COLORSPACE_RESERVED6, > +}; This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI 2.0 defines '7' to be IDO-defined. Would it be better to use that enum instead? > + > +/** > + * 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_ */ [skipped the rest]
Hi Dmitry, Thanks for your comments, > -----Original Message----- > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Sent: 2023年6月25日 2:02 > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > neil.armstrong@linaro.org; robert.foss@linaro.org; > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > vkoul@kernel.org; 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 > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver Brown > <oliver.brown@nxp.com> > Subject: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report > this email' button > > > On 15/06/2023 04:38, 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. > > > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > --- > > include/linux/phy/phy-hdmi.h | 38 > ++++++++++++++++++++++++++++++++++++ > > include/linux/phy/phy.h | 7 ++++++- > > 2 files changed, 44 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..5765aa5bc175 > > --- /dev/null > > +++ b/include/linux/phy/phy-hdmi.h > > @@ -0,0 +1,38 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright 2022 NXP > > + */ > > + > > +#ifndef __PHY_HDMI_H_ > > +#define __PHY_HDMI_H_ > > + > > +/** > > + * Pixel Encoding as HDMI Specification > > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > +hdmi_phy_colorspace { > > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > + HDMI_PHY_COLORSPACE_RESERVED4, > > + HDMI_PHY_COLORSPACE_RESERVED5, > > + HDMI_PHY_COLORSPACE_RESERVED6, > > +}; > > This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI 2.0 > defines '7' to be IDO-defined. > > Would it be better to use that enum instead? Accept. I will create head file hdmi_colorspace.h to reuse enum hdmi_colorspace in <linux/hdmi.h>. B.R Sandor > > > + > > +/** > > + * 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_ */ > > [skipped the rest] > > -- > With best wishes > Dmitry
Hi Vinod, Thanks for your comments, > -----Original Message----- > From: Vinod Koul <vkoul@kernel.org> > Sent: 2023年6月21日 19:22 > To: Sandor Yu <sandor.yu@nxp.com> > Cc: andrzej.hajda@intel.com; neil.armstrong@linaro.org; > robert.foss@linaro.org; Laurent.pinchart@ideasonboard.com; > jonas@kwiboo.se; jernej.skrabec@gmail.com; airlied@gmail.com; > daniel@ffwll.ch; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > 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; kernel@pengutronix.de; dl-linux-imx > <linux-imx@nxp.com>; Oliver Brown <oliver.brown@nxp.com> > Subject: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report > this email' button > > > On 15-06-23, 09:38, 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. > > > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > --- > > include/linux/phy/phy-hdmi.h | 38 > ++++++++++++++++++++++++++++++++++++ > > include/linux/phy/phy.h | 7 ++++++- > > 2 files changed, 44 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..5765aa5bc175 > > --- /dev/null > > +++ b/include/linux/phy/phy-hdmi.h > > @@ -0,0 +1,38 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright 2022 NXP > > + */ > > + > > +#ifndef __PHY_HDMI_H_ > > +#define __PHY_HDMI_H_ > > + > > +/** > > + * Pixel Encoding as HDMI Specification > > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > +hdmi_phy_colorspace { > > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > Better add this comments and above one as expected by kernel-doc for > enum.. OK, I will add it and it will replace by enum hdmi_colorspace in <linux/hdmi.h> in the next version. > > > + HDMI_PHY_COLORSPACE_RESERVED4, > > + HDMI_PHY_COLORSPACE_RESERVED5, > > + HDMI_PHY_COLORSPACE_RESERVED6, > > +}; > > + > > +/** > > + * 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 > > 3a570bc59fc7..93d77d45b1d4 100644 > > --- a/include/linux/phy/phy.h > > +++ b/include/linux/phy/phy.h > > @@ -17,6 +17,7 @@ > > #include <linux/regulator/consumer.h> > > > > #include <linux/phy/phy-dp.h> > > +#include <linux/phy/phy-hdmi.h> > > #include <linux/phy/phy-lvds.h> > > #include <linux/phy/phy-mipi-dphy.h> > > > > @@ -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 B.R Sandor
On Mon, 10 Jul 2023 at 10:28, Sandor Yu <sandor.yu@nxp.com> wrote: > > Hi Dmitry, > > Thanks for your comments, > > > -----Original Message----- > > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > Sent: 2023年6月25日 2:02 > > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > > neil.armstrong@linaro.org; robert.foss@linaro.org; > > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > > vkoul@kernel.org; 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 > > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver Brown > > <oliver.brown@nxp.com> > > Subject: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options Is this part necessary? > > > > Caution: This is an external email. Please take care when clicking links or > > opening attachments. When in doubt, report the message using the 'Report > > this email' button > > > > > > On 15/06/2023 04:38, 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. > > > > > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > > --- > > > include/linux/phy/phy-hdmi.h | 38 > > ++++++++++++++++++++++++++++++++++++ > > > include/linux/phy/phy.h | 7 ++++++- > > > 2 files changed, 44 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..5765aa5bc175 > > > --- /dev/null > > > +++ b/include/linux/phy/phy-hdmi.h > > > @@ -0,0 +1,38 @@ > > > +/* SPDX-License-Identifier: GPL-2.0 */ > > > +/* > > > + * Copyright 2022 NXP > > > + */ > > > + > > > +#ifndef __PHY_HDMI_H_ > > > +#define __PHY_HDMI_H_ > > > + > > > +/** > > > + * Pixel Encoding as HDMI Specification > > > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > > + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > > +hdmi_phy_colorspace { > > > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > > + HDMI_PHY_COLORSPACE_RESERVED4, > > > + HDMI_PHY_COLORSPACE_RESERVED5, > > > + HDMI_PHY_COLORSPACE_RESERVED6, > > > +}; > > > > This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI 2.0 > > defines '7' to be IDO-defined. > > > > Would it be better to use that enum instead? > Accept. I will create head file hdmi_colorspace.h to reuse enum hdmi_colorspace in <linux/hdmi.h>. Hmm, you need another header file to reuse this enum. > > B.R > Sandor > > > > > + > > > +/** > > > + * 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_ */ > > > > [skipped the rest] > > > > -- > > With best wishes > > Dmitry >
> -----Original Message----- > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Sent: 2023年7月10日 15:30 > To: Sandor Yu <sandor.yu@nxp.com> > Cc: andrzej.hajda@intel.com; neil.armstrong@linaro.org; > robert.foss@linaro.org; Laurent.pinchart@ideasonboard.com; > jonas@kwiboo.se; jernej.skrabec@gmail.com; airlied@gmail.com; > daniel@ffwll.ch; robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > vkoul@kernel.org; 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; > kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver Brown > <oliver.brown@nxp.com> > Subject: Re: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options > > > On Mon, 10 Jul 2023 at 10:28, Sandor Yu <sandor.yu@nxp.com> wrote: > > > > Hi Dmitry, > > > > Thanks for your comments, > > > > > -----Original Message----- > > > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > Sent: 2023年6月25日 2:02 > > > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > > > neil.armstrong@linaro.org; robert.foss@linaro.org; > > > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > > > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > > > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > > > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > > > vkoul@kernel.org; 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 > > > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver > > > Brown <oliver.brown@nxp.com> > > > Subject: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration > > > options > > Is this part necessary? No, forgot to remove the Caution it is auto added by mail system. > > > > > > > Caution: This is an external email. Please take care when clicking > > > links or opening attachments. When in doubt, report the message > > > using the 'Report this email' button > > > > > > > > > On 15/06/2023 04:38, 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. > > > > > > > > Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > > > --- > > > > include/linux/phy/phy-hdmi.h | 38 > > > ++++++++++++++++++++++++++++++++++++ > > > > include/linux/phy/phy.h | 7 ++++++- > > > > 2 files changed, 44 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..5765aa5bc175 > > > > --- /dev/null > > > > +++ b/include/linux/phy/phy-hdmi.h > > > > @@ -0,0 +1,38 @@ > > > > +/* SPDX-License-Identifier: GPL-2.0 */ > > > > +/* > > > > + * Copyright 2022 NXP > > > > + */ > > > > + > > > > +#ifndef __PHY_HDMI_H_ > > > > +#define __PHY_HDMI_H_ > > > > + > > > > +/** > > > > + * Pixel Encoding as HDMI Specification > > > > + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > > > + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > > > +hdmi_phy_colorspace { > > > > + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > > > + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > > > + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > > > + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > > > + HDMI_PHY_COLORSPACE_RESERVED4, > > > > + HDMI_PHY_COLORSPACE_RESERVED5, > > > > + HDMI_PHY_COLORSPACE_RESERVED6, }; > > > > > > This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI > > > 2.0 defines '7' to be IDO-defined. > > > > > > Would it be better to use that enum instead? > > Accept. I will create head file hdmi_colorspace.h to reuse enum > hdmi_colorspace in <linux/hdmi.h>. > > Hmm, you need another header file to reuse this enum. > > > > > B.R > > Sandor > > > > > > > + > > > > +/** > > > > + * 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_ */ > > > > > > [skipped the rest] > > > > > > -- > > > With best wishes > > > Dmitry > > > > > -- > With best wishes > Dmitry B.R Sandor
On 10/07/2023 10:28, Sandor Yu wrote: > Hi Dmitry, > > Thanks for your comments, > >> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> >> On 15/06/2023 04:38, 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. >>> >>> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> >>> --- >>> include/linux/phy/phy-hdmi.h | 38 >> ++++++++++++++++++++++++++++++++++++ >>> include/linux/phy/phy.h | 7 ++++++- >>> 2 files changed, 44 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..5765aa5bc175 >>> --- /dev/null >>> +++ b/include/linux/phy/phy-hdmi.h >>> @@ -0,0 +1,38 @@ >>> +/* SPDX-License-Identifier: GPL-2.0 */ >>> +/* >>> + * Copyright 2022 NXP >>> + */ >>> + >>> +#ifndef __PHY_HDMI_H_ >>> +#define __PHY_HDMI_H_ >>> + >>> +/** >>> + * Pixel Encoding as HDMI Specification >>> + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 >>> + * YUV420: HDMI Specification 2.a Section 7.1 */ enum >>> +hdmi_phy_colorspace { >>> + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ >>> + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ >>> + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ >>> + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ >>> + HDMI_PHY_COLORSPACE_RESERVED4, >>> + HDMI_PHY_COLORSPACE_RESERVED5, >>> + HDMI_PHY_COLORSPACE_RESERVED6, >>> +}; >> >> This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI 2.0 >> defines '7' to be IDO-defined. >> >> Would it be better to use that enum instead? > Accept. I will create head file hdmi_colorspace.h to reuse enum hdmi_colorspace in <linux/hdmi.h>. Excuse me, it was supposed to be a question. Do you need another header file to reuse this enum? > > B.R > Sandor >> >>> + >>> +/** >>> + * 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_ */ >> >> [skipped the rest] >> >> -- >> With best wishes >> Dmitry >
> -----Original Message----- > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Sent: 2023年7月10日 15:44 > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > neil.armstrong@linaro.org; robert.foss@linaro.org; > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > vkoul@kernel.org; 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 > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver Brown > <oliver.brown@nxp.com> > Subject: Re: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options > > > On 10/07/2023 10:28, Sandor Yu wrote: > > Hi Dmitry, > > > > Thanks for your comments, > > > >> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> On 15/06/2023 > >> 04:38, 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. > >>> > >>> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > >>> --- > >>> include/linux/phy/phy-hdmi.h | 38 > >> ++++++++++++++++++++++++++++++++++++ > >>> include/linux/phy/phy.h | 7 ++++++- > >>> 2 files changed, 44 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..5765aa5bc175 > >>> --- /dev/null > >>> +++ b/include/linux/phy/phy-hdmi.h > >>> @@ -0,0 +1,38 @@ > >>> +/* SPDX-License-Identifier: GPL-2.0 */ > >>> +/* > >>> + * Copyright 2022 NXP > >>> + */ > >>> + > >>> +#ifndef __PHY_HDMI_H_ > >>> +#define __PHY_HDMI_H_ > >>> + > >>> +/** > >>> + * Pixel Encoding as HDMI Specification > >>> + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > >>> + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > >>> +hdmi_phy_colorspace { > >>> + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > >>> + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > >>> + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > >>> + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > >>> + HDMI_PHY_COLORSPACE_RESERVED4, > >>> + HDMI_PHY_COLORSPACE_RESERVED5, > >>> + HDMI_PHY_COLORSPACE_RESERVED6, }; > >> > >> This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI > >> 2.0 defines '7' to be IDO-defined. > >> > >> Would it be better to use that enum instead? > > Accept. I will create head file hdmi_colorspace.h to reuse enum > hdmi_colorspace in <linux/hdmi.h>. > > Excuse me, it was supposed to be a question. > > Do you need another header file to reuse this enum? I'm not sure community whether would accept the patch that simply include <linux/hdmi.h> in phy-hdmi.h because there are lots of other definition in <linux/hdmi.h> that not need by phy-hdmi.h. If the answer is yes, I happy to follow. > > > > > B.R > > Sandor > >> > >>> + > >>> +/** > >>> + * 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_ */ > >> > >> [skipped the rest] > >> > >> -- > >> With best wishes > >> Dmitry > > > > -- > With best wishes > Dmitry B.R Sandor
On Mon, 10 Jul 2023 at 11:01, Sandor Yu <sandor.yu@nxp.com> wrote: > > > > > -----Original Message----- > > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > Sent: 2023年7月10日 15:44 > > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > > neil.armstrong@linaro.org; robert.foss@linaro.org; > > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > > vkoul@kernel.org; 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 > > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver Brown > > <oliver.brown@nxp.com> > > Subject: Re: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration options > > > > > > On 10/07/2023 10:28, Sandor Yu wrote: > > > Hi Dmitry, > > > > > > Thanks for your comments, > > > > > >> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> On 15/06/2023 > > >> 04:38, 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. > > >>> > > >>> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > >>> --- > > >>> include/linux/phy/phy-hdmi.h | 38 > > >> ++++++++++++++++++++++++++++++++++++ > > >>> include/linux/phy/phy.h | 7 ++++++- > > >>> 2 files changed, 44 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..5765aa5bc175 > > >>> --- /dev/null > > >>> +++ b/include/linux/phy/phy-hdmi.h > > >>> @@ -0,0 +1,38 @@ > > >>> +/* SPDX-License-Identifier: GPL-2.0 */ > > >>> +/* > > >>> + * Copyright 2022 NXP > > >>> + */ > > >>> + > > >>> +#ifndef __PHY_HDMI_H_ > > >>> +#define __PHY_HDMI_H_ > > >>> + > > >>> +/** > > >>> + * Pixel Encoding as HDMI Specification > > >>> + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > >>> + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > >>> +hdmi_phy_colorspace { > > >>> + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > >>> + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > >>> + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > >>> + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > >>> + HDMI_PHY_COLORSPACE_RESERVED4, > > >>> + HDMI_PHY_COLORSPACE_RESERVED5, > > >>> + HDMI_PHY_COLORSPACE_RESERVED6, }; > > >> > > >> This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> HDMI > > >> 2.0 defines '7' to be IDO-defined. > > >> > > >> Would it be better to use that enum instead? > > > Accept. I will create head file hdmi_colorspace.h to reuse enum > > hdmi_colorspace in <linux/hdmi.h>. > > > > Excuse me, it was supposed to be a question. > > > > Do you need another header file to reuse this enum? > I'm not sure community whether would accept the patch that simply include <linux/hdmi.h> in phy-hdmi.h > because there are lots of other definition in <linux/hdmi.h> that not need by phy-hdmi.h. > If the answer is yes, I happy to follow. In my opinion it's a better alternative to creating yet another header. > > > > > > > > > B.R > > > Sandor > > >> > > >>> + > > >>> +/** > > >>> + * 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_ */ > > >> > > >> [skipped the rest] > > >> > > >> -- > > >> With best wishes > > >> Dmitry > > > > > > > -- > > With best wishes > > Dmitry > > B.R > Sandor >
> > > On Mon, 10 Jul 2023 at 11:01, Sandor Yu <sandor.yu@nxp.com> wrote: > > > > > > > > > -----Original Message----- > > > From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > Sent: 2023年7月10日 15:44 > > > To: Sandor Yu <sandor.yu@nxp.com>; andrzej.hajda@intel.com; > > > neil.armstrong@linaro.org; robert.foss@linaro.org; > > > Laurent.pinchart@ideasonboard.com; jonas@kwiboo.se; > > > jernej.skrabec@gmail.com; airlied@gmail.com; daniel@ffwll.ch; > > > robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; > > > shawnguo@kernel.org; s.hauer@pengutronix.de; festevam@gmail.com; > > > vkoul@kernel.org; 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 > > > Cc: kernel@pengutronix.de; dl-linux-imx <linux-imx@nxp.com>; Oliver > > > Brown <oliver.brown@nxp.com> > > > Subject: Re: [EXT] Re: [PATCH v6 4/8] phy: Add HDMI configuration > > > options > > > > > > > > > On 10/07/2023 10:28, Sandor Yu wrote: > > > > Hi Dmitry, > > > > > > > > Thanks for your comments, > > > > > > > >> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> On > > > >> 15/06/2023 04:38, 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. > > > >>> > > > >>> Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> > > > >>> --- > > > >>> include/linux/phy/phy-hdmi.h | 38 > > > >> ++++++++++++++++++++++++++++++++++++ > > > >>> include/linux/phy/phy.h | 7 ++++++- > > > >>> 2 files changed, 44 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..5765aa5bc175 > > > >>> --- /dev/null > > > >>> +++ b/include/linux/phy/phy-hdmi.h > > > >>> @@ -0,0 +1,38 @@ > > > >>> +/* SPDX-License-Identifier: GPL-2.0 */ > > > >>> +/* > > > >>> + * Copyright 2022 NXP > > > >>> + */ > > > >>> + > > > >>> +#ifndef __PHY_HDMI_H_ > > > >>> +#define __PHY_HDMI_H_ > > > >>> + > > > >>> +/** > > > >>> + * Pixel Encoding as HDMI Specification > > > >>> + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 > > > >>> + * YUV420: HDMI Specification 2.a Section 7.1 */ enum > > > >>> +hdmi_phy_colorspace { > > > >>> + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ > > > >>> + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ > > > >>> + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ > > > >>> + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ > > > >>> + HDMI_PHY_COLORSPACE_RESERVED4, > > > >>> + HDMI_PHY_COLORSPACE_RESERVED5, > > > >>> + HDMI_PHY_COLORSPACE_RESERVED6, }; > > > >> > > > >> This enum duplicates enum hdmi_colorspace from <linux/hdmi.h> > > > >> HDMI > > > >> 2.0 defines '7' to be IDO-defined. > > > >> > > > >> Would it be better to use that enum instead? > > > > Accept. I will create head file hdmi_colorspace.h to reuse enum > > > hdmi_colorspace in <linux/hdmi.h>. > > > > > > Excuse me, it was supposed to be a question. > > > > > > Do you need another header file to reuse this enum? > > I'm not sure community whether would accept the patch that simply > > include <linux/hdmi.h> in phy-hdmi.h because there are lots of other > definition in <linux/hdmi.h> that not need by phy-hdmi.h. > > If the answer is yes, I happy to follow. > > In my opinion it's a better alternative to creating yet another header. OK, I will try include <linux/hdmi.h> in phy-hdmi.h in the next version. Thanks for your comments. B,R Sandor > > > > > > > > > > > > > > B.R > > > > Sandor > > > >> > > > >>> + > > > >>> +/** > > > >>> + * 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_ */ > > > >> > > > >> [skipped the rest] > > > >> > > > >> -- > > > >> With best wishes > > > >> Dmitry > > > > > > > > > > -- > > > With best wishes > > > Dmitry > > > > B.R > > Sandor > > > > > -- > With best wishes > Dmitry
diff --git a/include/linux/phy/phy-hdmi.h b/include/linux/phy/phy-hdmi.h new file mode 100644 index 000000000000..5765aa5bc175 --- /dev/null +++ b/include/linux/phy/phy-hdmi.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022 NXP + */ + +#ifndef __PHY_HDMI_H_ +#define __PHY_HDMI_H_ + +/** + * Pixel Encoding as HDMI Specification + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 + * YUV420: HDMI Specification 2.a Section 7.1 + */ +enum hdmi_phy_colorspace { + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ + HDMI_PHY_COLORSPACE_RESERVED4, + HDMI_PHY_COLORSPACE_RESERVED5, + HDMI_PHY_COLORSPACE_RESERVED6, +}; + +/** + * 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 3a570bc59fc7..93d77d45b1d4 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -17,6 +17,7 @@ #include <linux/regulator/consumer.h> #include <linux/phy/phy-dp.h> +#include <linux/phy/phy-hdmi.h> #include <linux/phy/phy-lvds.h> #include <linux/phy/phy-mipi-dphy.h> @@ -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; }; /**
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. Signed-off-by: Sandor Yu <Sandor.yu@nxp.com> --- include/linux/phy/phy-hdmi.h | 38 ++++++++++++++++++++++++++++++++++++ include/linux/phy/phy.h | 7 ++++++- 2 files changed, 44 insertions(+), 1 deletion(-) create mode 100644 include/linux/phy/phy-hdmi.h