dsi.h (9d32c4989c858af12b333ae9a3c160a91ff43934) dsi.h (ec31abf6684ebe1134eb3320c96fb92e566eff74)
1/*
2 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
3 *
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.
7 *
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.
12 */
13
14#ifndef __DSI_CONNECTOR_H__
15#define __DSI_CONNECTOR_H__
16
1/*
2 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
3 *
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.
7 *
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.
12 */
13
14#ifndef __DSI_CONNECTOR_H__
15#define __DSI_CONNECTOR_H__
16
17#include <linux/of_platform.h>
17#include <linux/platform_device.h>
18
19#include "drm_crtc.h"
20#include "drm_mipi_dsi.h"
21#include "drm_panel.h"
22
23#include "msm_drv.h"
24

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34
35/* According to the current drm framework sequence, take the encoder of
36 * DSI_1 as master encoder
37 */
38#define DSI_ENCODER_MASTER DSI_1
39#define DSI_ENCODER_SLAVE DSI_0
40
41enum msm_dsi_phy_type {
18#include <linux/platform_device.h>
19
20#include "drm_crtc.h"
21#include "drm_mipi_dsi.h"
22#include "drm_panel.h"
23
24#include "msm_drv.h"
25

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35
36/* According to the current drm framework sequence, take the encoder of
37 * DSI_1 as master encoder
38 */
39#define DSI_ENCODER_MASTER DSI_1
40#define DSI_ENCODER_SLAVE DSI_0
41
42enum msm_dsi_phy_type {
42 MSM_DSI_PHY_UNKNOWN,
43 MSM_DSI_PHY_28NM_HPM,
44 MSM_DSI_PHY_28NM_LP,
45 MSM_DSI_PHY_MAX
46};
47
43 MSM_DSI_PHY_28NM_HPM,
44 MSM_DSI_PHY_28NM_LP,
45 MSM_DSI_PHY_MAX
46};
47
48#define DSI_DEV_REGULATOR_MAX 8
49
50/* Regulators for DSI devices */
51struct dsi_reg_entry {
52 char name[32];
53 int min_voltage;
54 int max_voltage;
55 int enable_load;
56 int disable_load;
57};
58
59struct dsi_reg_config {
60 int num;
61 struct dsi_reg_entry regs[DSI_DEV_REGULATOR_MAX];
62};
63
48struct msm_dsi {
49 struct drm_device *dev;
50 struct platform_device *pdev;
51
52 struct drm_connector *connector;
53 struct drm_bridge *bridge;
54
55 struct mipi_dsi_host *host;
56 struct msm_dsi_phy *phy;
57 struct drm_panel *panel;
58 unsigned long panel_flags;
59
64struct msm_dsi {
65 struct drm_device *dev;
66 struct platform_device *pdev;
67
68 struct drm_connector *connector;
69 struct drm_bridge *bridge;
70
71 struct mipi_dsi_host *host;
72 struct msm_dsi_phy *phy;
73 struct drm_panel *panel;
74 unsigned long panel_flags;
75
60 enum msm_dsi_phy_type phy_type;
76 struct device *phy_dev;
61 bool phy_enabled;
62
63 /* the encoders we are hooked to (outside of dsi block) */
64 struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM];
65
66 int id;
67};
68

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130 struct msm_dsi_pll *src_pll);
131void msm_dsi_host_destroy(struct mipi_dsi_host *host);
132int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
133 struct drm_device *dev);
134int msm_dsi_host_init(struct msm_dsi *msm_dsi);
135
136/* dsi phy */
137struct msm_dsi_phy;
77 bool phy_enabled;
78
79 /* the encoders we are hooked to (outside of dsi block) */
80 struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM];
81
82 int id;
83};
84

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146 struct msm_dsi_pll *src_pll);
147void msm_dsi_host_destroy(struct mipi_dsi_host *host);
148int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
149 struct drm_device *dev);
150int msm_dsi_host_init(struct msm_dsi *msm_dsi);
151
152/* dsi phy */
153struct msm_dsi_phy;
138struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev,
139 enum msm_dsi_phy_type type, int id);
140void msm_dsi_phy_destroy(struct msm_dsi_phy *phy);
154void msm_dsi_phy_driver_register(void);
155void msm_dsi_phy_driver_unregister(void);
141int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
142 const unsigned long bit_rate, const unsigned long esc_rate);
143int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
144void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
145 u32 *clk_pre, u32 *clk_post);
146struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
147
148#endif /* __DSI_CONNECTOR_H__ */
149
156int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
157 const unsigned long bit_rate, const unsigned long esc_rate);
158int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
159void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
160 u32 *clk_pre, u32 *clk_post);
161struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
162
163#endif /* __DSI_CONNECTOR_H__ */
164