Rev 3031 | Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2330 | Serge | 1 | /* |
2 | * Copyright © 2006 Eric Anholt |
||
3 | * |
||
4 | * Permission to use, copy, modify, distribute, and sell this software and its |
||
5 | * documentation for any purpose is hereby granted without fee, provided that |
||
6 | * the above copyright notice appear in all copies and that both that copyright |
||
7 | * notice and this permission notice appear in supporting documentation, and |
||
8 | * that the name of the copyright holders not be used in advertising or |
||
9 | * publicity pertaining to distribution of the software without specific, |
||
10 | * written prior permission. The copyright holders make no representations |
||
11 | * about the suitability of this software for any purpose. It is provided "as |
||
12 | * is" without express or implied warranty. |
||
13 | * |
||
14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
||
15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
||
16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
||
17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
||
18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
||
19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
||
20 | * OF THIS SOFTWARE. |
||
21 | */ |
||
22 | |||
23 | #ifndef _INTEL_DVO_H |
||
24 | #define _INTEL_DVO_H |
||
25 | |||
26 | #include |
||
27 | #include "drmP.h" |
||
28 | #include "drm.h" |
||
29 | #include "drm_crtc.h" |
||
30 | #include "intel_drv.h" |
||
31 | |||
32 | struct intel_dvo_device { |
||
33 | const char *name; |
||
34 | int type; |
||
35 | /* DVOA/B/C output register */ |
||
36 | u32 dvo_reg; |
||
37 | /* GPIO register used for i2c bus to control this device */ |
||
38 | u32 gpio; |
||
39 | int slave_addr; |
||
40 | |||
41 | const struct intel_dvo_dev_ops *dev_ops; |
||
42 | void *dev_priv; |
||
43 | struct i2c_adapter *i2c_bus; |
||
44 | }; |
||
45 | |||
46 | struct intel_dvo_dev_ops { |
||
47 | /* |
||
48 | * Initialize the device at startup time. |
||
49 | * Returns NULL if the device does not exist. |
||
50 | */ |
||
51 | bool (*init)(struct intel_dvo_device *dvo, |
||
52 | struct i2c_adapter *i2cbus); |
||
53 | |||
54 | /* |
||
55 | * Called to allow the output a chance to create properties after the |
||
56 | * RandR objects have been created. |
||
57 | */ |
||
58 | void (*create_resources)(struct intel_dvo_device *dvo); |
||
59 | |||
60 | /* |
||
61 | * Turn on/off output or set intermediate power levels if available. |
||
62 | * |
||
63 | * Unsupported intermediate modes drop to the lower power setting. |
||
64 | * If the mode is DPMSModeOff, the output must be disabled, |
||
65 | * as the DPLL may be disabled afterwards. |
||
66 | */ |
||
67 | void (*dpms)(struct intel_dvo_device *dvo, int mode); |
||
68 | |||
69 | /* |
||
70 | * Callback for testing a video mode for a given output. |
||
71 | * |
||
72 | * This function should only check for cases where a mode can't |
||
73 | * be supported on the output specifically, and not represent |
||
74 | * generic CRTC limitations. |
||
75 | * |
||
76 | * \return MODE_OK if the mode is valid, or another MODE_* otherwise. |
||
77 | */ |
||
78 | int (*mode_valid)(struct intel_dvo_device *dvo, |
||
79 | struct drm_display_mode *mode); |
||
80 | |||
81 | /* |
||
82 | * Callback to adjust the mode to be set in the CRTC. |
||
83 | * |
||
84 | * This allows an output to adjust the clock or even the entire set of |
||
85 | * timings, which is used for panels with fixed timings or for |
||
86 | * buses with clock limitations. |
||
87 | */ |
||
88 | bool (*mode_fixup)(struct intel_dvo_device *dvo, |
||
89 | struct drm_display_mode *mode, |
||
90 | struct drm_display_mode *adjusted_mode); |
||
91 | |||
92 | /* |
||
93 | * Callback for preparing mode changes on an output |
||
94 | */ |
||
95 | void (*prepare)(struct intel_dvo_device *dvo); |
||
96 | |||
97 | /* |
||
98 | * Callback for committing mode changes on an output |
||
99 | */ |
||
100 | void (*commit)(struct intel_dvo_device *dvo); |
||
101 | |||
102 | /* |
||
103 | * Callback for setting up a video mode after fixups have been made. |
||
104 | * |
||
105 | * This is only called while the output is disabled. The dpms callback |
||
106 | * must be all that's necessary for the output, to turn the output on |
||
107 | * after this function is called. |
||
108 | */ |
||
109 | void (*mode_set)(struct intel_dvo_device *dvo, |
||
110 | struct drm_display_mode *mode, |
||
111 | struct drm_display_mode *adjusted_mode); |
||
112 | |||
113 | /* |
||
114 | * Probe for a connected output, and return detect_status. |
||
115 | */ |
||
116 | enum drm_connector_status (*detect)(struct intel_dvo_device *dvo); |
||
117 | |||
118 | /** |
||
119 | * Query the device for the modes it provides. |
||
120 | * |
||
121 | * This function may also update MonInfo, mm_width, and mm_height. |
||
122 | * |
||
123 | * \return singly-linked list of modes or NULL if no modes found. |
||
124 | */ |
||
125 | struct drm_display_mode *(*get_modes)(struct intel_dvo_device *dvo); |
||
126 | |||
127 | /** |
||
128 | * Clean up driver-specific bits of the output |
||
129 | */ |
||
130 | void (*destroy) (struct intel_dvo_device *dvo); |
||
131 | |||
132 | /** |
||
133 | * Debugging hook to dump device registers to log file |
||
134 | */ |
||
135 | void (*dump_regs)(struct intel_dvo_device *dvo); |
||
136 | }; |
||
137 | |||
138 | extern struct intel_dvo_dev_ops sil164_ops; |
||
139 | extern struct intel_dvo_dev_ops ch7xxx_ops; |
||
140 | extern struct intel_dvo_dev_ops ivch_ops; |
||
141 | extern struct intel_dvo_dev_ops tfp410_ops; |
||
142 | extern struct intel_dvo_dev_ops ch7017_ops; |
||
143 | |||
144 | #endif /* _INTEL_DVO_H */ |