Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* R-Car Display Unit Color Management Module
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*
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* Copyright (C) 2019 Jacopo Mondi <jacopo+renesas@jmondi.org>
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*/
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#ifndef __RCAR_CMM_H__
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#define __RCAR_CMM_H__
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#define CM2_LUT_SIZE 256
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struct drm_color_lut;
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struct platform_device;
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/**
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* struct rcar_cmm_config - CMM configuration
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*
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* @lut: 1D-LUT configuration
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* @lut.table: 1D-LUT table entries. Disable LUT operations when NULL
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*/
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struct rcar_cmm_config {
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struct {
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struct drm_color_lut *table;
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} lut;
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};
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#if IS_ENABLED(CONFIG_DRM_RCAR_CMM)
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int rcar_cmm_init(struct platform_device *pdev);
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int rcar_cmm_enable(struct platform_device *pdev);
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void rcar_cmm_disable(struct platform_device *pdev);
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int rcar_cmm_setup(struct platform_device *pdev,
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const struct rcar_cmm_config *config);
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#else
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static inline int rcar_cmm_init(struct platform_device *pdev)
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{
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return -ENODEV;
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}
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static inline int rcar_cmm_enable(struct platform_device *pdev)
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{
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return 0;
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}
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static inline void rcar_cmm_disable(struct platform_device *pdev)
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{
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}
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static inline int rcar_cmm_setup(struct platform_device *pdev,
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const struct rcar_cmm_config *config)
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{
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return 0;
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}
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#endif /* IS_ENABLED(CONFIG_DRM_RCAR_CMM) */
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#endif /* __RCAR_CMM_H__ */
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