dsi.h (825637b9c06cede2a742421b0ea6f24428099af3) dsi.h (9d32c4989c858af12b333ae9a3c160a91ff43934)
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,

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33#define DSI_RIGHT DSI_1
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
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,

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33#define DSI_RIGHT DSI_1
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 {
42 MSM_DSI_PHY_UNKNOWN,
43 MSM_DSI_PHY_28NM_HPM,
44 MSM_DSI_PHY_28NM_LP,
45 MSM_DSI_PHY_MAX
46};
47
41struct msm_dsi {
42 struct drm_device *dev;
43 struct platform_device *pdev;
44
45 struct drm_connector *connector;
46 struct drm_bridge *bridge;
47
48 struct mipi_dsi_host *host;
49 struct msm_dsi_phy *phy;
50 struct drm_panel *panel;
51 unsigned long panel_flags;
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
60 enum msm_dsi_phy_type phy_type;
52 bool phy_enabled;
53
54 /* the encoders we are hooked to (outside of dsi block) */
55 struct drm_encoder *encoders[MSM_DSI_ENCODER_NUM];
56
57 int id;
58};
59

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68int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
69bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 iova, u32 len);
70int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
71void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
72
73/* msm dsi */
74struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi);
75
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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77int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
78bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 iova, u32 len);
79int msm_dsi_manager_register(struct msm_dsi *msm_dsi);
80void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi);
81
82/* msm dsi */
83struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi);
84
85/* dsi pll */
86struct msm_dsi_pll;
87#ifdef CONFIG_DRM_MSM_DSI_PLL
88struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
89 enum msm_dsi_phy_type type, int dsi_id);
90void msm_dsi_pll_destroy(struct msm_dsi_pll *pll);
91int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
92 struct clk **byte_clk_provider, struct clk **pixel_clk_provider);
93#else
94static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev,
95 enum msm_dsi_phy_type type, int id) {
96 return ERR_PTR(-ENODEV);
97}
98static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll)
99{
100}
101static inline int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll,
102 struct clk **byte_clk_provider, struct clk **pixel_clk_provider)
103{
104 return -ENODEV;
105}
106#endif
107
76/* dsi host */
77int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host,
78 const struct mipi_dsi_msg *msg);
79void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host,
80 const struct mipi_dsi_msg *msg);
81int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host,
82 const struct mipi_dsi_msg *msg);
83int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,

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89int msm_dsi_host_power_on(struct mipi_dsi_host *host);
90int msm_dsi_host_power_off(struct mipi_dsi_host *host);
91int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
92 struct drm_display_mode *mode);
93struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
94 unsigned long *panel_flags);
95int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
96void msm_dsi_host_unregister(struct mipi_dsi_host *host);
108/* dsi host */
109int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host,
110 const struct mipi_dsi_msg *msg);
111void msm_dsi_host_xfer_restore(struct mipi_dsi_host *host,
112 const struct mipi_dsi_msg *msg);
113int msm_dsi_host_cmd_tx(struct mipi_dsi_host *host,
114 const struct mipi_dsi_msg *msg);
115int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,

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121int msm_dsi_host_power_on(struct mipi_dsi_host *host);
122int msm_dsi_host_power_off(struct mipi_dsi_host *host);
123int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
124 struct drm_display_mode *mode);
125struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
126 unsigned long *panel_flags);
127int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer);
128void msm_dsi_host_unregister(struct mipi_dsi_host *host);
129int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
130 struct msm_dsi_pll *src_pll);
97void msm_dsi_host_destroy(struct mipi_dsi_host *host);
98int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
99 struct drm_device *dev);
100int msm_dsi_host_init(struct msm_dsi *msm_dsi);
101
102/* dsi phy */
103struct msm_dsi_phy;
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;
104enum msm_dsi_phy_type {
105 MSM_DSI_PHY_UNKNOWN,
106 MSM_DSI_PHY_28NM_HPM,
107 MSM_DSI_PHY_28NM_LP,
108 MSM_DSI_PHY_MAX
109};
110struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev,
111 enum msm_dsi_phy_type type, int id);
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);
112int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel,
113 const unsigned long bit_rate, const unsigned long esc_rate);
114int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
115void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
116 u32 *clk_pre, u32 *clk_post);
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
117#endif /* __DSI_CONNECTOR_H__ */
118
148#endif /* __DSI_CONNECTOR_H__ */
149