Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
4 */
5
6#ifndef _DP_CTRL_H_
7#define _DP_CTRL_H_
8
9#include "dp_aux.h"
10#include "dp_panel.h"
11#include "dp_link.h"
12#include "dp_catalog.h"
13
14struct dp_ctrl {
15 bool wide_bus_en;
16};
17
18struct phy;
19
20int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl);
21int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train);
22void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl);
23void dp_ctrl_off_link(struct dp_ctrl *dp_ctrl);
24void dp_ctrl_off(struct dp_ctrl *dp_ctrl);
25void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl);
26irqreturn_t dp_ctrl_isr(struct dp_ctrl *dp_ctrl);
27void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl);
28struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
29 struct dp_panel *panel, struct drm_dp_aux *aux,
30 struct dp_catalog *catalog,
31 struct phy *phy);
32
33void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable);
34void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl);
35void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl);
36void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl);
37
38void dp_ctrl_set_psr(struct dp_ctrl *dp_ctrl, bool enable);
39void dp_ctrl_config_psr(struct dp_ctrl *dp_ctrl);
40
41int dp_ctrl_core_clk_enable(struct dp_ctrl *dp_ctrl);
42void dp_ctrl_core_clk_disable(struct dp_ctrl *dp_ctrl);
43
44#endif /* _DP_CTRL_H_ */