Files
cubelinux-kernel/drivers/media/platform/amphion/vpu_v4l2.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

43 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2020-2021 NXP
*/
#ifndef _AMPHION_VPU_V4L2_H
#define _AMPHION_VPU_V4L2_H
#include <linux/videodev2.h>
void vpu_inst_lock(struct vpu_inst *inst);
void vpu_inst_unlock(struct vpu_inst *inst);
void vpu_set_buffer_state(struct vb2_v4l2_buffer *vbuf, unsigned int state);
unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf);
void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp);
int vpu_v4l2_open(struct file *file, struct vpu_inst *inst);
int vpu_v4l2_close(struct file *file);
u32 vpu_get_fmt_plane_size(struct vpu_format *fmt, u32 plane_no);
int vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f, struct vpu_format *fmt);
int vpu_process_output_buffer(struct vpu_inst *inst);
int vpu_process_capture_buffer(struct vpu_inst *inst);
struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst);
void vpu_skip_frame(struct vpu_inst *inst, int count);
struct vb2_v4l2_buffer *vpu_find_buf_by_sequence(struct vpu_inst *inst, u32 type, u32 sequence);
struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32 idx);
void vpu_v4l2_set_error(struct vpu_inst *inst);
int vpu_notify_source_change(struct vpu_inst *inst);
int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos);
int vpu_get_num_buffers(struct vpu_inst *inst, u32 type);
bool vpu_is_source_empty(struct vpu_inst *inst);
dma_addr_t vpu_get_vb_phy_addr(struct vb2_buffer *vb, u32 plane_no);
static inline struct vpu_format *vpu_get_format(struct vpu_inst *inst, u32 type)
{
if (V4L2_TYPE_IS_OUTPUT(type))
return &inst->out_format;
else
return &inst->cap_format;
}
#endif