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phy: hdmi: Add color depth configuration

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Extend the HDMI configuration options to allow managing bits per color
channel.  This is required by some PHY drivers such as
rockchip-samsung-hdptx.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20250318-phy-sam-hdptx-bpc-v6-2-8cb1678e7663@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Cristian Ciocaltea 2025-03-18 14:35:36 +02:00 committed by Vinod Koul
parent 10ed34d6ea
commit 3bb9286f4e
1 changed files with 2 additions and 0 deletions
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2
include/linux/phy/phy-hdmi.h
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@ -9,11 +9,13 @@
/** /**
* struct phy_configure_opts_hdmi - HDMI configuration set * struct phy_configure_opts_hdmi - HDMI configuration set
* @tmds_char_rate: HDMI TMDS Character Rate in Hertz. * @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. * This structure is used to represent the configuration state of a HDMI phy.
*/ */
struct phy_configure_opts_hdmi { struct phy_configure_opts_hdmi {
unsigned long long tmds_char_rate; unsigned long long tmds_char_rate;
unsigned int bpc;
}; };
#endif /* __PHY_HDMI_H_ */ #endif /* __PHY_HDMI_H_ */