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f5e11b06 JN |
1 | /* |
2 | * Copyright © 2013 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
21 | * DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifndef _INTEL_DSI_H | |
25 | #define _INTEL_DSI_H | |
26 | ||
27 | #include <drm/drmP.h> | |
28 | #include <drm/drm_crtc.h> | |
29 | #include "intel_drv.h" | |
30 | ||
31 | struct intel_dsi_device { | |
32 | unsigned int panel_id; | |
33 | const char *name; | |
34 | int type; | |
35 | const struct intel_dsi_dev_ops *dev_ops; | |
36 | void *dev_priv; | |
37 | }; | |
38 | ||
39 | struct intel_dsi_dev_ops { | |
40 | bool (*init)(struct intel_dsi_device *dsi); | |
41 | ||
b9f5e07d SK |
42 | void (*panel_reset)(struct intel_dsi_device *dsi); |
43 | ||
1dbd7cb2 SK |
44 | void (*disable_panel_power)(struct intel_dsi_device *dsi); |
45 | ||
b9f5e07d SK |
46 | /* one time programmable commands if needed */ |
47 | void (*send_otp_cmds)(struct intel_dsi_device *dsi); | |
48 | ||
f5e11b06 JN |
49 | /* This callback must be able to assume DSI commands can be sent */ |
50 | void (*enable)(struct intel_dsi_device *dsi); | |
51 | ||
52 | /* This callback must be able to assume DSI commands can be sent */ | |
53 | void (*disable)(struct intel_dsi_device *dsi); | |
54 | ||
55 | int (*mode_valid)(struct intel_dsi_device *dsi, | |
56 | struct drm_display_mode *mode); | |
57 | ||
58 | bool (*mode_fixup)(struct intel_dsi_device *dsi, | |
59 | const struct drm_display_mode *mode, | |
60 | struct drm_display_mode *adjusted_mode); | |
61 | ||
62 | void (*mode_set)(struct intel_dsi_device *dsi, | |
63 | struct drm_display_mode *mode, | |
64 | struct drm_display_mode *adjusted_mode); | |
65 | ||
66 | enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); | |
67 | ||
68 | bool (*get_hw_state)(struct intel_dsi_device *dev); | |
69 | ||
70 | struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); | |
71 | ||
72 | void (*destroy) (struct intel_dsi_device *dsi); | |
73 | }; | |
74 | ||
75 | struct intel_dsi { | |
76 | struct intel_encoder base; | |
77 | ||
78 | struct intel_dsi_device dev; | |
79 | ||
80 | struct intel_connector *attached_connector; | |
81 | ||
82 | /* if true, use HS mode, otherwise LP */ | |
83 | bool hs; | |
84 | ||
85 | /* virtual channel */ | |
86 | int channel; | |
87 | ||
88 | /* number of DSI lanes */ | |
89 | unsigned int lane_count; | |
90 | ||
91 | /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ | |
92 | u32 pixel_format; | |
93 | ||
94 | /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ | |
95 | u32 video_mode_format; | |
96 | ||
97 | /* eot for MIPI_EOT_DISABLE register */ | |
98 | u32 eot_disable; | |
f6da2842 SK |
99 | |
100 | u32 port_bits; | |
101 | u32 bw_timer; | |
102 | u32 dphy_reg; | |
103 | u32 video_frmt_cfg_bits; | |
104 | u16 lp_byte_clk; | |
105 | ||
106 | /* timeouts in byte clocks */ | |
107 | u16 lp_rx_timeout; | |
108 | u16 turn_arnd_val; | |
109 | u16 rst_timer_val; | |
110 | u16 hs_to_lp_count; | |
111 | u16 clk_lp_to_hs_count; | |
112 | u16 clk_hs_to_lp_count; | |
f5e11b06 JN |
113 | }; |
114 | ||
115 | static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) | |
116 | { | |
117 | return container_of(encoder, struct intel_dsi, base.base); | |
118 | } | |
119 | ||
be4fc046 | 120 | extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); |
121 | extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); | |
122 | ||
f5e11b06 | 123 | #endif /* _INTEL_DSI_H */ |