Subversion Repositories Kolibri OS

Rev

Rev 4560 | Go to most recent revision | Details | Compare with Previous | 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 
3031 serge 27
#include 
28
#include 
2330 Serge 29
#include "intel_drv.h"
30
 
31
struct intel_dvo_device {
32
	const char *name;
33
	int type;
34
	/* DVOA/B/C output register */
35
	u32 dvo_reg;
36
	/* GPIO register used for i2c bus to control this device */
37
	u32 gpio;
38
	int slave_addr;
39
 
40
	const struct intel_dvo_dev_ops *dev_ops;
41
	void *dev_priv;
42
	struct i2c_adapter *i2c_bus;
43
};
44
 
45
struct intel_dvo_dev_ops {
46
	/*
47
	 * Initialize the device at startup time.
48
	 * Returns NULL if the device does not exist.
49
	 */
50
	bool (*init)(struct intel_dvo_device *dvo,
51
		     struct i2c_adapter *i2cbus);
52
 
53
	/*
54
	 * Called to allow the output a chance to create properties after the
55
	 * RandR objects have been created.
56
	 */
57
	void (*create_resources)(struct intel_dvo_device *dvo);
58
 
59
	/*
3031 serge 60
	 * Turn on/off output.
2330 Serge 61
	 *
3031 serge 62
	 * Because none of our dvo drivers support an intermediate power levels,
63
	 * we don't expose this in the interfac.
2330 Serge 64
	 */
3031 serge 65
	void (*dpms)(struct intel_dvo_device *dvo, bool enable);
2330 Serge 66
 
67
	/*
68
	 * Callback for testing a video mode for a given output.
69
	 *
70
	 * This function should only check for cases where a mode can't
71
	 * be supported on the output specifically, and not represent
72
	 * generic CRTC limitations.
73
	 *
74
	 * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
75
	 */
76
	int (*mode_valid)(struct intel_dvo_device *dvo,
77
			  struct drm_display_mode *mode);
78
 
79
	/*
80
	 * Callback for preparing mode changes on an output
81
	 */
82
	void (*prepare)(struct intel_dvo_device *dvo);
83
 
84
	/*
85
	 * Callback for committing mode changes on an output
86
	 */
87
	void (*commit)(struct intel_dvo_device *dvo);
88
 
89
	/*
90
	 * Callback for setting up a video mode after fixups have been made.
91
	 *
92
	 * This is only called while the output is disabled.  The dpms callback
93
	 * must be all that's necessary for the output, to turn the output on
94
	 * after this function is called.
95
	 */
96
	void (*mode_set)(struct intel_dvo_device *dvo,
6084 serge 97
			 const struct drm_display_mode *mode,
98
			 const struct drm_display_mode *adjusted_mode);
2330 Serge 99
 
100
	/*
101
	 * Probe for a connected output, and return detect_status.
102
	 */
103
	enum drm_connector_status (*detect)(struct intel_dvo_device *dvo);
104
 
3031 serge 105
	/*
106
	 * Probe the current hw status, returning true if the connected output
107
	 * is active.
108
	 */
109
	bool (*get_hw_state)(struct intel_dvo_device *dev);
110
 
2330 Serge 111
	/**
112
	 * Query the device for the modes it provides.
113
	 *
114
	 * This function may also update MonInfo, mm_width, and mm_height.
115
	 *
116
	 * \return singly-linked list of modes or NULL if no modes found.
117
	 */
118
	struct drm_display_mode *(*get_modes)(struct intel_dvo_device *dvo);
119
 
120
	/**
121
	 * Clean up driver-specific bits of the output
122
	 */
123
	void (*destroy) (struct intel_dvo_device *dvo);
124
 
125
	/**
126
	 * Debugging hook to dump device registers to log file
127
	 */
128
	void (*dump_regs)(struct intel_dvo_device *dvo);
129
};
130
 
131
extern struct intel_dvo_dev_ops sil164_ops;
132
extern struct intel_dvo_dev_ops ch7xxx_ops;
133
extern struct intel_dvo_dev_ops ivch_ops;
134
extern struct intel_dvo_dev_ops tfp410_ops;
135
extern struct intel_dvo_dev_ops ch7017_ops;
3031 serge 136
extern struct intel_dvo_dev_ops ns2501_ops;
2330 Serge 137
 
138
#endif /* _INTEL_DVO_H */