drm/exynos: Stop using drm_framebuffer_unregister_private
[linux/fpc-iii.git] / drivers / gpu / drm / msm / edp / edp.h
blobba5bedde5241f10fd56468a2f20fd94b2ce1d3c9
1 /*
2 * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 and
6 * only version 2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 #ifndef __EDP_CONNECTOR_H__
15 #define __EDP_CONNECTOR_H__
17 #include <linux/i2c.h>
18 #include <linux/interrupt.h>
19 #include <linux/kernel.h>
20 #include <linux/platform_device.h>
22 #include "drm_crtc.h"
23 #include "drm_dp_helper.h"
24 #include "msm_drv.h"
26 #define edp_read(offset) msm_readl((offset))
27 #define edp_write(offset, data) msm_writel((data), (offset))
29 struct edp_ctrl;
30 struct edp_aux;
31 struct edp_phy;
33 struct msm_edp {
34 struct drm_device *dev;
35 struct platform_device *pdev;
37 struct drm_connector *connector;
38 struct drm_bridge *bridge;
40 /* the encoder we are hooked to (outside of eDP block) */
41 struct drm_encoder *encoder;
43 struct edp_ctrl *ctrl;
45 int irq;
48 /* eDP bridge */
49 struct drm_bridge *msm_edp_bridge_init(struct msm_edp *edp);
50 void edp_bridge_destroy(struct drm_bridge *bridge);
52 /* eDP connector */
53 struct drm_connector *msm_edp_connector_init(struct msm_edp *edp);
55 /* AUX */
56 void *msm_edp_aux_init(struct device *dev, void __iomem *regbase,
57 struct drm_dp_aux **drm_aux);
58 void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux);
59 irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr);
60 void msm_edp_aux_ctrl(struct edp_aux *aux, int enable);
62 /* Phy */
63 bool msm_edp_phy_ready(struct edp_phy *phy);
64 void msm_edp_phy_ctrl(struct edp_phy *phy, int enable);
65 void msm_edp_phy_vm_pe_init(struct edp_phy *phy);
66 void msm_edp_phy_vm_pe_cfg(struct edp_phy *phy, u32 v0, u32 v1);
67 void msm_edp_phy_lane_power_ctrl(struct edp_phy *phy, bool up, u32 max_lane);
68 void *msm_edp_phy_init(struct device *dev, void __iomem *regbase);
70 /* Ctrl */
71 irqreturn_t msm_edp_ctrl_irq(struct edp_ctrl *ctrl);
72 void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on);
73 int msm_edp_ctrl_init(struct msm_edp *edp);
74 void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl);
75 bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl);
76 int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
77 struct drm_connector *connector, struct edid **edid);
78 int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl,
79 const struct drm_display_mode *mode,
80 const struct drm_display_info *info);
81 /* @pixel_rate is in kHz */
82 bool msm_edp_ctrl_pixel_clock_valid(struct edp_ctrl *ctrl,
83 u32 pixel_rate, u32 *pm, u32 *pn);
85 #endif /* __EDP_CONNECTOR_H__ */