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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/media/pci/mgb4/mgb4_vin.h | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/mgb4/mgb4_vin.h')
-rw-r--r-- | drivers/media/pci/mgb4/mgb4_vin.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/media/pci/mgb4/mgb4_vin.h b/drivers/media/pci/mgb4/mgb4_vin.h new file mode 100644 index 0000000000..0249b400ad --- /dev/null +++ b/drivers/media/pci/mgb4/mgb4_vin.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021-2023 Digiteq Automotive + * author: Martin Tuma <martin.tuma@digiteqautomotive.com> + */ + +#ifndef __MGB4_VIN_H__ +#define __MGB4_VIN_H__ + +#include <media/v4l2-device.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-ctrls.h> +#include <media/videobuf2-core.h> +#include <linux/debugfs.h> +#include "mgb4_i2c.h" + +struct mgb4_vin_regs { + u32 address; + u32 config; + u32 status; + u32 resolution; + u32 frame_period; + u32 sync; + u32 pclk; + u32 signal; + u32 signal2; + u32 padding; +}; + +struct mgb4_vin_config { + int id; + int dma_channel; + int vin_irq; + int err_irq; + struct mgb4_vin_regs regs; +}; + +struct mgb4_vin_dev { + struct mgb4_dev *mgbdev; + struct v4l2_device v4l2dev; + struct video_device vdev; + struct vb2_queue queue; + struct mutex lock; /* vdev lock */ + + spinlock_t qlock; /* video buffer queue lock */ + struct list_head buf_list; + struct work_struct dma_work, err_work; + + unsigned int sequence; + + struct v4l2_dv_timings timings; + u32 freq_range; + u32 padding; + + struct mgb4_i2c_client deser; + + const struct mgb4_vin_config *config; + +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; + struct debugfs_regset32 regset; + struct debugfs_reg32 regs[9]; +#endif +}; + +struct mgb4_vin_dev *mgb4_vin_create(struct mgb4_dev *mgbdev, int id); +void mgb4_vin_free(struct mgb4_vin_dev *vindev); + +#endif |