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| /* SPDX-License-Identifier: GPL-2.0 */
| /*
| * Copyright (c) 2022 Rockchip Electronics Co., Ltd
| */
| #ifndef __SOC_ROCKCHIP_DVBM_H
| #define __SOC_ROCKCHIP_DVBM_H
|
| #include <linux/dma-buf.h>
| #include <linux/platform_device.h>
|
| enum dvbm_port_dir {
| DVBM_ISP_PORT,
| DVBM_VEPU_PORT,
| };
|
| enum dvbm_cmd {
| DVBM_ISP_CMD_BASE = 0,
| DVBM_ISP_SET_CFG,
| DVBM_ISP_FRM_START,
| DVBM_ISP_FRM_END,
| DVBM_ISP_FRM_QUARTER,
| DVBM_ISP_FRM_HALF,
| DVBM_ISP_FRM_THREE_QUARTERS,
| DVBM_ISP_CMD_BUTT,
|
| DVBM_VEPU_CMD_BASE = 0x10,
| DVBM_VEPU_SET_RESYNC,
| DVBM_VEPU_SET_CFG,
| DVBM_VEPU_GET_ADR,
| DVBM_VEPU_GET_FRAME_INFO,
| DVBM_VEPU_DUMP_REGS,
| DVBM_VEPU_CMD_BUTT,
| };
|
| enum isp_frame_status {
| ISP_FRAME_START,
| ISP_FRAME_ONE_QUARTER,
| ISP_FRAME_HALF,
| ISP_FRAME_THREE_QUARTERS,
| ISP_FRAME_FINISH,
| };
|
| enum dvbm_cb_event {
| DVBM_ISP_EVENT_BASE = 0,
| DVBM_ISP_EVENT_BUTT,
|
| DVBM_VEPU_EVENT_BASE = 0x10,
| DVBM_VEPU_NOTIFY_ADDR,
| DVBM_VEPU_NOTIFY_DUMP,
| DVBM_VEPU_REQ_CONNECT,
| DVBM_VEPU_NOTIFY_FRM_STR,
| DVBM_VEPU_NOTIFY_FRM_END,
| DVBM_VEPU_NOTIFY_FRM_INFO,
| DVBM_VEPU_EVENT_BUTT,
| };
|
| struct dvbm_port {
| enum dvbm_port_dir dir;
| u32 linked;
| };
|
| struct dvbm_isp_cfg_t {
| u32 fmt;
| u32 timeout;
|
| struct dmabuf *buf;
| dma_addr_t dma_addr;
| u32 ybuf_top;
| u32 ybuf_bot;
| u32 ybuf_lstd;
| u32 ybuf_fstd;
| u32 cbuf_top;
| u32 cbuf_bot;
| u32 cbuf_lstd;
| u32 cbuf_fstd;
| };
|
| struct dvbm_isp_frm_cfg {
| s32 frm_idx;
| u32 ybuf_start;
| u32 cbuf_start;
| };
|
| struct dvbm_isp_frm_info {
| u32 frame_cnt;
| u32 line_cnt;
| u32 wrap_line;
| u32 max_line_cnt;
| };
|
| struct dvbm_addr_cfg {
| u32 ybuf_top;
| u32 ybuf_bot;
| u32 ybuf_sadr;
| u32 cbuf_top;
| u32 cbuf_bot;
| u32 cbuf_sadr;
| u32 frame_id;
| u32 line_cnt;
| u32 overflow;
| };
|
| struct dvbm_vepu_cfg {
| u32 auto_resyn;
| u32 ignore_vepu_cnct_ack;
| u32 start_point_after_vepu_cnct;
| };
|
| typedef int (*dvbm_callback)(void *ctx, enum dvbm_cb_event event, void *arg);
|
| struct dvbm_cb {
| dvbm_callback cb;
| void *ctx;
| int event;
| };
|
| #if IS_ENABLED(CONFIG_ROCKCHIP_DVBM)
|
| struct dvbm_port *rk_dvbm_get_port(struct platform_device *pdev,
| enum dvbm_port_dir dir);
| int rk_dvbm_put(struct dvbm_port *port);
| int rk_dvbm_link(struct dvbm_port *port);
| int rk_dvbm_unlink(struct dvbm_port *port);
| int rk_dvbm_set_cb(struct dvbm_port *port, struct dvbm_cb *cb);
| int rk_dvbm_ctrl(struct dvbm_port *port, enum dvbm_cmd cmd, void *arg);
|
| #else
|
| static inline struct dvbm_port *rk_dvbm_get_port(struct platform_device *pdev,
| enum dvbm_port_dir dir)
| {
| return ERR_PTR(-ENODEV);
| }
|
| static inline int rk_dvbm_put(struct dvbm_port *port)
| {
| return -ENODEV;
| }
|
| static inline int rk_dvbm_link(struct dvbm_port *port)
| {
| return -ENODEV;
| }
| static inline int rk_dvbm_unlink(struct dvbm_port *port)
| {
| return -ENODEV;
| }
|
| static inline int rk_dvbm_set_cb(struct dvbm_port *port, struct dvbm_cb *cb)
| {
| return -ENODEV;
| }
|
| static inline int rk_dvbm_ctrl(struct dvbm_port *port, enum dvbm_cmd cmd, void *arg)
| {
| return -ENODEV;
| }
|
| #endif
|
| #endif
|
|
