mirror of https://gitee.com/openkylin/linux.git
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __EDP_CONNECTOR_H__
|
|
#define __EDP_CONNECTOR_H__
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/platform_device.h>
|
|
#include <drm/drm_bridge.h>
|
|
#include <drm/drm_crtc.h>
|
|
#include <drm/drm_dp_helper.h>
|
|
|
|
#include "msm_drv.h"
|
|
|
|
#define edp_read(offset) msm_readl((offset))
|
|
#define edp_write(offset, data) msm_writel((data), (offset))
|
|
|
|
struct edp_ctrl;
|
|
struct edp_aux;
|
|
struct edp_phy;
|
|
|
|
struct msm_edp {
|
|
struct drm_device *dev;
|
|
struct platform_device *pdev;
|
|
|
|
struct drm_connector *connector;
|
|
struct drm_bridge *bridge;
|
|
|
|
/* the encoder we are hooked to (outside of eDP block) */
|
|
struct drm_encoder *encoder;
|
|
|
|
struct edp_ctrl *ctrl;
|
|
|
|
int irq;
|
|
};
|
|
|
|
/* eDP bridge */
|
|
struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp);
|
|
void edp_bridge_destroy(struct drm_bridge *bridge);
|
|
|
|
/* eDP connector */
|
|
struct drm_connector *msm_edp_connector_init(struct msm_edp *edp);
|
|
|
|
/* AUX */
|
|
void *msm_edp_aux_init(struct device *dev, void __iomem *regbase,
|
|
struct drm_dp_aux **drm_aux);
|
|
void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux);
|
|
irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr);
|
|
void msm_edp_aux_ctrl(struct edp_aux *aux, int enable);
|
|
|
|
/* Phy */
|
|
bool msm_edp_phy_ready(struct edp_phy *phy);
|
|
void msm_edp_phy_ctrl(struct edp_phy *phy, int enable);
|
|
void msm_edp_phy_vm_pe_init(struct edp_phy *phy);
|
|
void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1);
|
|
void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane);
|
|
void *msm_edp_phy_init(struct device *dev, void __iomem *regbase);
|
|
|
|
/* Ctrl */
|
|
irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl);
|
|
void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on);
|
|
int msm_edp_ctrl_init(struct msm_edp *edp);
|
|
void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl);
|
|
bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl);
|
|
int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
|
|
struct drm_connector *connector, struct edid **edid);
|
|
int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl,
|
|
const struct drm_display_mode *mode,
|
|
const struct drm_display_info *info);
|
|
/* @pixel_rate is in kHz */
|
|
bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl,
|
|
u32 pixel_rate, u32 *pm, u32 *pn);
|
|
|
|
#endif /* __EDP_CONNECTOR_H__ */
|