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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-09-23 GuEe-GUI first version
*/
#ifndef __ROCKCHIP_DISPLAY_H__
#define __ROCKCHIP_DISPLAY_H__
#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#include <dt-bindings/display/rockchip_vop.h>
#define DISPLAY_TIMING_F_PHSYNC RT_BIT(0)
#define DISPLAY_TIMING_F_PVSYNC RT_BIT(1)
#define DISPLAY_TIMING_F_PIXDATA_NEGEDGE RT_BIT(2)
struct display_timing
{
rt_uint32_t hactive;
rt_uint32_t vactive;
rt_uint32_t hfront_porch;
rt_uint32_t hback_porch;
rt_uint32_t hsync_len;
rt_uint32_t vfront_porch;
rt_uint32_t vback_porch;
rt_uint32_t vsync_len;
rt_uint64_t pixelclock;
rt_uint32_t flags;
rt_uint32_t htotal;
rt_uint32_t vtotal;
};
struct display_route
{
struct rt_ofw_node *route_np;
struct rt_ofw_node *vop_np;
struct rt_ofw_node *vp_port_np;
struct rt_ofw_node *connector_np;
struct rt_ofw_node *panel_np;
rt_uint32_t vp_id;
};
struct rockchip_crtc_ops
{
rt_err_t (*mode_set)(void *priv, const struct display_route *route,
const struct display_timing *tim);
rt_err_t (*enable)(void *priv, rt_uint32_t vp_id, rt_bool_t enable);
rt_err_t (*complete)(void *priv, rt_uint32_t vp_id);
};
struct rockchip_connector_ops
{
rt_err_t (*detect)(void *priv, rt_bool_t *connected);
rt_err_t (*prepare)(void *priv, rt_uint32_t vp_id, const struct display_timing *tim);
rt_err_t (*mode_set)(void *priv, const struct display_timing *tim);
rt_err_t (*transfer)(void *priv, rt_uint8_t data_type, rt_uint8_t delay_ms,
const rt_uint8_t *payload, rt_size_t len);
rt_err_t (*enable)(void *priv, rt_bool_t enable);
rt_err_t (*disable)(void *priv);
};
struct rockchip_panel_ops
{
rt_err_t (*get_timing)(void *priv, struct display_timing *tim);
rt_err_t (*prepare)(void *priv);
rt_err_t (*run_init)(void *priv, const struct rockchip_connector_ops *conn_ops, void *conn_priv);
rt_err_t (*enable)(void *priv);
rt_err_t (*disable)(void *priv);
};
rt_err_t display_timing_parse(struct rt_ofw_node *np, struct display_timing *tim);
void display_timing_derive(struct display_timing *tim);
rt_err_t display_route_resolve(struct rt_ofw_node *route_np, struct display_route *route);
rt_err_t display_route_get_vp_id(struct rt_ofw_node *vp_port_np, rt_uint32_t *vp_id);
rt_err_t rockchip_display_register_crtc(struct rt_ofw_node *np,
const struct rockchip_crtc_ops *ops, void *priv);
rt_err_t rockchip_display_register_connector(struct rt_ofw_node *np,
const struct rockchip_connector_ops *ops, void *priv);
rt_err_t rockchip_display_register_panel(struct rt_ofw_node *np,
const struct rockchip_panel_ops *ops, void *priv);
rt_err_t rockchip_display_route_enable(struct rt_ofw_node *route_np);
#endif /* __ROCKCHIP_DISPLAY_H__ */
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