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 13 struct msm_dp_ctrl { 14 bool wide_bus_en; 15 }; 16 17 struct phy; 18 19 int msm_dp_ctrl_on_link(struct msm_dp_ctrl *msm_dp_ctrl); 20 int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, bool force_link_train); 21 void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl); 22 void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl); 23 void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl); 24 void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl); 25 irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl); 26 void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl); 27 struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, 28 struct msm_dp_link *link, 29 struct msm_dp_panel *panel, 30 struct drm_dp_aux *aux, 31 struct phy *phy, 32 void __iomem *ahb_base, 33 void __iomem *link_base); 34 35 void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl); 36 void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl); 37 void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); 38 void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl); 39 40 void msm_dp_ctrl_set_psr(struct msm_dp_ctrl *msm_dp_ctrl, bool enable); 41 void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl); 42 43 int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl); 44 void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl); 45 46 void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl); 47 void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl); 48 49 #endif /* _DP_CTRL_H_ */ 50