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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* vsp1.h -- R-Car VSP1 API
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
#ifndef __MEDIA_VSP1_H__
#define __MEDIA_VSP1_H__
#include <linux/scatterlist.h>
#include <linux/types.h>
#include <linux/videodev2.h>
struct device;
int vsp1_du_init(struct device *dev);
#define VSP1_DU_STATUS_COMPLETE BIT(0)
#define VSP1_DU_STATUS_WRITEBACK BIT(1)
/**
* struct vsp1_du_lif_config - VSP LIF configuration
* @width: output frame width
* @height: output frame height
* @interlaced: true for interlaced pipelines
* @callback: frame completion callback function (optional). When a callback
* is provided, the VSP driver guarantees that it will be called once
* and only once for each vsp1_du_atomic_flush() call.
* @callback_data: data to be passed to the frame completion callback
*/
struct vsp1_du_lif_config {
unsigned int width;
unsigned int height;
bool interlaced;
void (*callback)(void *data, unsigned int status, u32 crc);
void *callback_data;
};
int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
const struct vsp1_du_lif_config *cfg);
/**
* struct vsp1_du_atomic_config - VSP atomic configuration parameters
* @pixelformat: plane pixel format (V4L2 4CC)
* @pitch: line pitch in bytes for the first plane
* @mem: DMA memory address for each plane of the frame buffer
* @src: source rectangle in the frame buffer (integer coordinates)
* @dst: destination rectangle on the display (integer coordinates)
* @alpha: alpha value (0: fully transparent, 255: fully opaque)
* @zpos: Z position of the plane (from 0 to number of planes minus 1)
*/
struct vsp1_du_atomic_config {
u32 pixelformat;
unsigned int pitch;
dma_addr_t mem[3];
struct v4l2_rect src;
struct v4l2_rect dst;
unsigned int alpha;
unsigned int zpos;
};
/**
* enum vsp1_du_crc_source - Source used for CRC calculation
* @VSP1_DU_CRC_NONE: CRC calculation disabled
* @VSP1_DU_CRC_PLANE: Perform CRC calculation on an input plane
* @VSP1_DU_CRC_OUTPUT: Perform CRC calculation on the composed output
*/
enum vsp1_du_crc_source {
VSP1_DU_CRC_NONE,
VSP1_DU_CRC_PLANE,
VSP1_DU_CRC_OUTPUT,
};
/**
* struct vsp1_du_crc_config - VSP CRC computation configuration parameters
* @source: source for CRC calculation
* @index: index of the CRC source plane (when source is set to plane)
*/
struct vsp1_du_crc_config {
enum vsp1_du_crc_source source;
unsigned int index;
};
/**
* struct vsp1_du_writeback_config - VSP writeback configuration parameters
* @pixelformat: plane pixel format (V4L2 4CC)
* @pitch: line pitch in bytes for the first plane
* @mem: DMA memory address for each plane of the frame buffer
*/
struct vsp1_du_writeback_config {
u32 pixelformat;
unsigned int pitch;
dma_addr_t mem[3];
};
/**
* struct vsp1_du_atomic_pipe_config - VSP atomic pipe configuration parameters
* @crc: CRC computation configuration
* @writeback: writeback configuration
*/
struct vsp1_du_atomic_pipe_config {
struct vsp1_du_crc_config crc;
struct vsp1_du_writeback_config writeback;
};
void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);
int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
unsigned int rpf,
const struct vsp1_du_atomic_config *cfg);
void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index,
const struct vsp1_du_atomic_pipe_config *cfg);
int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt);
void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt);
#endif /* __MEDIA_VSP1_H__ */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| davinci | Folder | 0755 |
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| drv-intf | Folder | 0755 |
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| i2c | Folder | 0755 |
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| tpg | Folder | 0755 |
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| cec-notifier.h | File | 5.03 KB | 0644 |
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| cec-pin.h | File | 2.79 KB | 0644 |
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| cec.h | File | 17.87 KB | 0644 |
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| demux.h | File | 22.69 KB | 0644 |
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| dmxdev.h | File | 5.87 KB | 0644 |
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| dvb-usb-ids.h | File | 19.46 KB | 0644 |
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| dvb_ca_en50221.h | File | 4.35 KB | 0644 |
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| dvb_demux.h | File | 10.77 KB | 0644 |
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| dvb_frontend.h | File | 30.03 KB | 0644 |
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| dvb_net.h | File | 2.25 KB | 0644 |
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| dvb_ringbuffer.h | File | 8.32 KB | 0644 |
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| dvb_vb2.h | File | 7.65 KB | 0644 |
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| dvbdev.h | File | 14.43 KB | 0644 |
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| frame_vector.h | File | 1.42 KB | 0644 |
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| hevc-ctrls.h | File | 9.81 KB | 0644 |
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| imx.h | File | 190 B | 0644 |
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| jpeg.h | File | 500 B | 0644 |
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| media-dev-allocator.h | File | 2.21 KB | 0644 |
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| media-device.h | File | 17.65 KB | 0644 |
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| media-devnode.h | File | 5.29 KB | 0644 |
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| media-entity.h | File | 47.11 KB | 0644 |
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| media-request.h | File | 11.96 KB | 0644 |
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| rc-core.h | File | 12.27 KB | 0644 |
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| rc-map.h | File | 14.41 KB | 0644 |
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| rcar-fcp.h | File | 1.1 KB | 0644 |
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| tuner-types.h | File | 7.54 KB | 0644 |
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| tuner.h | File | 8.4 KB | 0644 |
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| tveeprom.h | File | 3.3 KB | 0644 |
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| v4l2-async.h | File | 11.27 KB | 0644 |
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| v4l2-common.h | File | 19.96 KB | 0644 |
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| v4l2-ctrls.h | File | 54.21 KB | 0644 |
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| v4l2-dev.h | File | 20.11 KB | 0644 |
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| v4l2-device.h | File | 18.61 KB | 0644 |
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| v4l2-dv-timings.h | File | 9.08 KB | 0644 |
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| v4l2-event.h | File | 6.01 KB | 0644 |
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| v4l2-fh.h | File | 4.22 KB | 0644 |
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| v4l2-flash-led-class.h | File | 5.75 KB | 0644 |
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| v4l2-fwnode.h | File | 18.25 KB | 0644 |
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| v4l2-h264.h | File | 2.85 KB | 0644 |
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| v4l2-image-sizes.h | File | 827 B | 0644 |
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| v4l2-ioctl.h | File | 33.52 KB | 0644 |
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| v4l2-jpeg.h | File | 5.08 KB | 0644 |
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| v4l2-mc.h | File | 7.78 KB | 0644 |
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| v4l2-mediabus.h | File | 8.65 KB | 0644 |
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| v4l2-mem2mem.h | File | 29.4 KB | 0644 |
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| v4l2-rect.h | File | 5.71 KB | 0644 |
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| v4l2-subdev.h | File | 73.22 KB | 0644 |
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| videobuf-core.h | File | 6.81 KB | 0644 |
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| videobuf-dma-contig.h | File | 909 B | 0644 |
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| videobuf-dma-sg.h | File | 2.79 KB | 0644 |
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| videobuf-vmalloc.h | File | 1.14 KB | 0644 |
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| videobuf2-core.h | File | 51.92 KB | 0644 |
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| videobuf2-dma-contig.h | File | 883 B | 0644 |
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| videobuf2-dma-sg.h | File | 698 B | 0644 |
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| videobuf2-dvb.h | File | 1.81 KB | 0644 |
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| videobuf2-memops.h | File | 1.09 KB | 0644 |
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| videobuf2-v4l2.h | File | 14.48 KB | 0644 |
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| videobuf2-vmalloc.h | File | 509 B | 0644 |
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| vsp1.h | File | 3.57 KB | 0644 |
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