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>
70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2021-2023 Digiteq Automotive
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* author: Martin Tuma <martin.tuma@digiteqautomotive.com>
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*/
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#ifndef __MGB4_VIN_H__
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#define __MGB4_VIN_H__
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#include <media/v4l2-device.h>
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#include <media/v4l2-dev.h>
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#include <media/v4l2-ctrls.h>
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#include <media/videobuf2-core.h>
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#include <linux/debugfs.h>
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#include "mgb4_i2c.h"
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struct mgb4_vin_regs {
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u32 address;
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u32 config;
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u32 status;
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u32 resolution;
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u32 frame_period;
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u32 sync;
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u32 pclk;
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u32 hsync;
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u32 vsync;
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u32 padding;
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u32 timer;
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};
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struct mgb4_vin_config {
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int id;
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int dma_channel;
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int vin_irq;
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int err_irq;
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struct mgb4_vin_regs regs;
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};
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struct mgb4_vin_dev {
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struct mgb4_dev *mgbdev;
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struct v4l2_device v4l2dev;
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struct video_device vdev;
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struct vb2_queue queue;
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struct mutex lock; /* vdev lock */
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spinlock_t qlock; /* video buffer queue lock */
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struct list_head buf_list;
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struct work_struct dma_work, err_work;
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unsigned int sequence;
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struct v4l2_dv_timings timings;
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u32 freq_range;
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u32 padding;
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struct mgb4_i2c_client deser;
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const struct mgb4_vin_config *config;
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#ifdef CONFIG_DEBUG_FS
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struct debugfs_regset32 regset;
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struct debugfs_reg32 regs[sizeof(struct mgb4_vin_regs) / 4];
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#endif
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};
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struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id);
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void mgb4_vin_free(struct mgb4_vin_dev *vindev);
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#endif
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