Files
cubelinux-kernel/drivers/gpu/drm/sti/sti_mixer.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
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>
2026-02-19 16:33:27 +01:00

70 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
* Fabien Dessenne <fabien.dessenne@st.com>
* for STMicroelectronics.
*/
#ifndef _STI_MIXER_H_
#define _STI_MIXER_H_
#include <drm/drm_crtc.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_file.h>
#include "sti_plane.h"
struct device;
#define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc)
enum sti_mixer_status {
STI_MIXER_READY,
STI_MIXER_DISABLING,
STI_MIXER_DISABLED,
};
/**
* STI Mixer subdevice structure
*
* @dev: driver device
* @regs: mixer registers
* @id: id of the mixer
* @drm_crtc: crtc object link to the mixer
* @status: to know the status of the mixer
*/
struct sti_mixer {
struct device *dev;
void __iomem *regs;
int id;
struct drm_crtc drm_crtc;
enum sti_mixer_status status;
};
const char *sti_mixer_to_str(struct sti_mixer *mixer);
struct sti_mixer *sti_mixer_create(struct device *dev,
struct drm_device *drm_dev,
int id,
void __iomem *baseaddr);
int sti_mixer_set_plane_status(struct sti_mixer *mixer,
struct sti_plane *plane, bool status);
int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane);
int sti_mixer_active_video_area(struct sti_mixer *mixer,
struct drm_display_mode *mode);
void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable);
void sti_mixer_debugfs_init(struct sti_mixer *mixer, struct drm_minor *minor);
/* depth in Cross-bar control = z order */
#define GAM_MIXER_NB_DEPTH_LEVEL 6
#define STI_MIXER_MAIN 0
#define STI_MIXER_AUX 1
#endif