media: rockchip: vpss: init driver for rk3576
Change-Id: I8fd1af91d055d0ebd30bd9898db6305a51fd7dda Signed-off-by: Cai YiWei <cyw@rock-chips.com>
This commit is contained in:
Cai YiWei
Tao Huang
parent
2cd86cca5e
commit
aae52d34ed
21 changed files with 6726 additions and 0 deletions
269
include/uapi/linux/rk-vpss-config.h
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269
include/uapi/linux/rk-vpss-config.h
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/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT)
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*
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* Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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*/
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#ifndef _UAPI_RK_VPSS_CONFIG_H
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#define _UAPI_RK_VPSS_CONFIG_H
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#include <linux/types.h>
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#include <linux/v4l2-controls.h>
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#define VPSS_API_VERSION KERNEL_VERSION(0, 1, 0)
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/* |-------------------------------------------------------------------------------------------|
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* | mirror_cmsc_en |
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* | |1------------------------>| |
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* |ISP->| |->|crop1->scl->ddr channelX| isp->vpss online mode |
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* | |0---->| |->| media v4l2 driver |
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* |------------|->mirror->cmsc->|-------------------------------------------------------------|
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* | |1---->| |->| |
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* |DDR->| |->|crop0->scl->aspt->ddr channelY| ddr->vpss offline mode |
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* | |0------------------------>| independent driver |
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* | mirror_cmsc_en |
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* |-------------------------------------------------------------------------------------------|
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* mirror/cover mux to ISP or DDR
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* channelX or channelY = 0,1,2,3 but X != Y
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* ioctl RKVPSS_CMD_MODULE_SEL to select function using
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*/
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/******vpss(online mode) v4l2 ioctl***************************/
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/* set before VIDIOC_S_FMT if dynamically changing output resolution */
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#define RKVPSS_CMD_SET_STREAM_MAX_SIZE \
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_IOW('V', BASE_VIDIOC_PRIVATE + 0, struct rkvpss_stream_size)
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/* for dynamically changing output resolution:
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* SET_STREAM_SUSPEND->VIDIOC_S_FMT/VIDIOC_S_SELECTION->SET_STREAM_RESUME
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*/
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#define RKVPSS_CMD_SET_STREAM_SUSPEND \
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_IO('V', BASE_VIDIOC_PRIVATE + 1)
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#define RKVPSS_CMD_SET_STREAM_RESUME \
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_IO('V', BASE_VIDIOC_PRIVATE + 2)
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#define RKVPSS_CMD_GET_MIRROR_FLIP \
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_IOR('V', BASE_VIDIOC_PRIVATE + 3, struct rkvpss_mirror_flip)
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#define RKVPSS_CMD_SET_MIRROR_FLIP \
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_IOW('V', BASE_VIDIOC_PRIVATE + 4, struct rkvpss_mirror_flip)
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#define RKVPSS_CMD_GET_CMSC \
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_IOR('V', BASE_VIDIOC_PRIVATE + 5, struct rkvpss_cmsc_cfg)
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#define RKVPSS_CMD_SET_CMSC \
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_IOW('V', BASE_VIDIOC_PRIVATE + 6, struct rkvpss_cmsc_cfg)
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/******vpss(offline mode) independent video ioctl****************/
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#define RKVPSS_CMD_MODULE_SEL \
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_IOW('V', BASE_VIDIOC_PRIVATE + 50, struct rkvpss_module_sel)
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#define RKVPSS_CMD_FRAME_HANDLE \
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_IOW('V', BASE_VIDIOC_PRIVATE + 51, struct rkvpss_frame_cfg)
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/* request vpss to alloc or external dma buf add to vpss */
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#define RKVPSS_CMD_BUF_ADD \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 52, struct rkvpss_buf_info)
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#define RKVPSS_CMD_BUF_DEL \
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_IOW('V', BASE_VIDIOC_PRIVATE + 53, struct rkvpss_buf_info)
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/********************************************************************/
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/* struct rkvpss_mirror_flip
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* mirror: global for all output stream
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* flip: independent for all output stream
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*/
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struct rkvpss_mirror_flip {
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unsigned char mirror;
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unsigned char flip;
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} __attribute__ ((packed));
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/* struct rkvpss_stream_size
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* set max resolution before VIDIOC_S_FMT for init buffer
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*/
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struct rkvpss_stream_size {
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unsigned int max_width;
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unsigned int max_height;
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} __attribute__ ((packed));
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#define RKVPSS_CMSC_WIN_MAX 8
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#define RKVPSS_CMSC_POINT_MAX 4
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#define RKVPSS_CMSC_COVER_MODE 0
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#define RKVPSS_CMSC_MOSAIC_MODE 1
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struct rkvpss_cmsc_point {
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unsigned int x;
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unsigned int y;
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} __attribute__ ((packed));
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/* struct rkvpss_cmsc_win
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* Priacy Mask Window configture, support windows
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*
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* win_index: window index 0~8. windows overlap, priority win8 > win0.
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* mode: RKVPSS_CMSC_MOSAIC_MODE:mosaic mode, RKVPSS_CMSC_COVER_MODE:cover mode
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* cover_color_y: cover mode Y value[0, 255].
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* cover_color_u: cover mode U value[0, 255].
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* cover_color_v: cover mode V value[0, 255].
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* cover_color_a: cover mode alpha value[0, 15], 0 is transparent.
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* point: four coordinates of any quadrilateral, the top left of the input image is the origin.
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* point0 must be the vertex, point0~ponit3 clockwise, and four coordinates should different.
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*/
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struct rkvpss_cmsc_win {
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unsigned short win_en;
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/* following share for all channel when same win index */
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unsigned short mode;
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unsigned char cover_color_y;
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unsigned char cover_color_u;
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unsigned char cover_color_v;
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unsigned char cover_color_a;
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struct rkvpss_cmsc_point point[RKVPSS_CMSC_POINT_MAX];
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} __attribute__ ((packed));
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/* struct rkvpss_cmsc_cfg
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* cover and mosaic configure
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* win: priacy mask window
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* mosaic_block: Mosaic block size, 0:8x8 1:16x16 2:32x32 3:64x64, share for all windows
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* width_ro: vpss full resolution.
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* height_ro: vpss full resolution.
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*/
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struct rkvpss_cmsc_cfg {
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struct rkvpss_cmsc_win win[RKVPSS_CMSC_WIN_MAX];
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unsigned int mosaic_block;
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unsigned int width_ro;
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unsigned int height_ro;
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} __attribute__ ((packed));
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/* struct rkisp_aspt_cfg _____background____
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* aspective ratio for image background color filling |offs __image___ c |
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* width: width of background. 2 align | |scl_width | o |
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* height: height of background. 2 align | |scl_height| l |
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* h_offs: horizontal offset of image in the background. 2 align | |__________| o |
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* v_offs: vertical offset of image in the background. 2 align | color r |
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* color_y: background y color. 0~255 |___________________|
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* color_u: background u color. 0~255
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* color_v: background v color. 0~255
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* enable: function enable
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*/
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struct rkvpss_aspt_cfg {
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unsigned int width;
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unsigned int height;
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unsigned int h_offs;
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unsigned int v_offs;
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unsigned char color_y;
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unsigned char color_u;
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unsigned char color_v;
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unsigned char enable;
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} __attribute__ ((packed));
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/********************************************************************/
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enum {
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RKVPSS_OUTPUT_CH0 = 0,
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RKVPSS_OUTPUT_CH1,
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RKVPSS_OUTPUT_CH2,
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RKVPSS_OUTPUT_CH3,
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RKVPSS_OUTPUT_MAX,
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};
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/* struct rkvpss_module_sel
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* selection module for vpss offline mode, default select to online mode.
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* mirror_cmsc_en 1:miiror_cmsc sel to offline mode, 0:sel to online mode
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* ch_en 1:channel sel to offline mode, 0:sel to online mode
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*/
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struct rkvpss_module_sel {
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unsigned char mirror_cmsc_en;
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unsigned char ch_en[RKVPSS_OUTPUT_MAX];
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} __attribute__ ((packed));
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/* struct rkvpss_input_cfg
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* input configuration of image
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*
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* width: width of input image, range: 32~4672
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* height: height of input image, range: 32~3504
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* stride: virtual width of input image, 16 align. auto calculate according to width and format if 0.
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* format: V4L2_PIX_FMT_NV12/V4L2_PIX_FMT_NV16/V4L2_PIX_FMT_RGB565/V4L2_PIX_FMT_RGB24/V4L2_PIX_FMT_XBGR32
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* buf_fd: dmabuf fd of input image buf
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*/
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struct rkvpss_input_cfg {
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int width;
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int height;
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int stride;
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int format;
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int buf_fd;
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} __attribute__ ((packed));
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/* struct rkvpss_output_cfg __________________
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* output channel configuration of image |offs __________ |
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* | | ______ | |
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* enable: channel enable | | | | | |
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* crop_h_offs: horizontal offset of crop, 2 align | | | | | |
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* crop_v_offs: vertical offset of crop, 2align | | |scl___| | |
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* crop_width: crop output width, 2align | |crop______| |
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* crop_height: crop output height, 2align |input_____________|
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* scl_width: scale width. CH0 1~8 scale range. CH1/CH2/CH3 1~32 scale range. CH2/CH3 max 1080p with scale.
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* scl_height: scale height. CH0 1~6 scale range. CH1/CH2/CH3 1~32 scale range. CH2/CH3 max 1080p with scale.
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* stride: virtual width of output image, 16 align. auto calculate according to width and format if 0.
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* format: V4L2_PIX_FMT_NV12/V4L2_PIX_FMT_NV16/V4L2_PIX_FMT_GREY/V4L2_PIX_FMT_UYVY for all channel.
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* V4L2_PIX_FMT_RGB565/V4L2_PIX_FMT_RGB24/V4L2_PIX_FMT_XBGR32 only for RKVPSS_OUTPUT_CH1.
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* flip: flip enable
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* buf_fd: dmabuf fd of output image buf
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* cmsc: cover and mosaic configure
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* aspt: aspective ratio for image background color filling
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*/
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struct rkvpss_output_cfg {
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int enable;
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int crop_h_offs;
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int crop_v_offs;
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int crop_width;
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int crop_height;
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int scl_width;
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int scl_height;
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int stride;
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int format;
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int flip;
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int buf_fd;
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struct rkvpss_cmsc_cfg cmsc;
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struct rkvpss_aspt_cfg aspt;
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} __attribute__ ((packed));
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#define RKVPSS_DEV_ID_MAX 128
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/* struct rkvpss_frame_cfg
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* frame handle configure
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*
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* dev_id: device id, range 0~127.
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* sequence: frame sequence
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* mirror: mirror enable
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* input: input configuration of image
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* output: output channel configuration of image
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*/
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struct rkvpss_frame_cfg {
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int dev_id;
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int sequence;
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int mirror;
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struct rkvpss_input_cfg input;
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struct rkvpss_output_cfg output[RKVPSS_OUTPUT_MAX];
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} __attribute__ ((packed));
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#define RKVPSS_BUF_MAX 32
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/* struct rkvpss_buf_info
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* request vpss to alloc or external dma buf add to vpss.
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* dev_id: device id, range 0~127.
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* buf_alloc: request vpss alloc buf or no. 0: no alloc using external buf
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* buf_cnt: buffer count.
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* buf_size: buffer size.
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* buf_fd: dma buffer fd. return if buf_alloc=1, other user set for driver.
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*/
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struct rkvpss_buf_info {
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int dev_id;
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int buf_alloc;
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int buf_cnt;
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int buf_size[RKVPSS_BUF_MAX];
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int buf_fd[RKVPSS_BUF_MAX];
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} __attribute__ ((packed));
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#endif
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