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- /* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #ifndef _DP_MST_SIM_H_
- #define _DP_MST_SIM_H_
- #include "dp_aux_bridge.h"
- #include "dp_mst_sim_helper.h"
- #include <drm/drm_connector.h>
- #include <drm/drm_modes.h>
- enum dp_sim_mode_type {
- DP_SIM_MODE_EDID = 0x00000001,
- DP_SIM_MODE_DPCD_READ = 0x00000002,
- DP_SIM_MODE_DPCD_WRITE = 0x00000004,
- DP_SIM_MODE_LINK_TRAIN = 0x00000008,
- DP_SIM_MODE_MST = 0x00000010,
- DP_SIM_MODE_ALL = 0x0000001F,
- };
- int dp_sim_create_bridge(struct device *dev,
- struct dp_aux_bridge **bridge);
- int dp_sim_destroy_bridge(struct dp_aux_bridge *bridge);
- int dp_sim_set_sim_mode(struct dp_aux_bridge *bridge, u32 sim_mode);
- int dp_sim_update_port_num(struct dp_aux_bridge *bridge, u32 port_num);
- int dp_sim_update_port_status(struct dp_aux_bridge *bridge,
- int port, enum drm_connector_status status);
- int dp_sim_update_port_edid(struct dp_aux_bridge *bridge,
- int port, const u8 *edid, u32 size);
- int dp_sim_write_dpcd_reg(struct dp_aux_bridge *bridge,
- const u8 *dpcd, u32 size, u32 offset);
- int dp_sim_read_dpcd_reg(struct dp_aux_bridge *bridge,
- u8 *dpcd, u32 size, u32 offset);
- #endif /* _DP_MST_SIM_H_ */
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