summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/media/pci/cx18/cx18-cards.h
blob: f6b921f3b0acdda222e294592854a1ffbe352915 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*
 *  cx18 functions to query card hardware
 *
 *  Derived from ivtv-cards.c
 *
 *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
 *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* hardware flags */
#define CX18_HW_TUNER			(1 << 0)
#define CX18_HW_TVEEPROM		(1 << 1)
#define CX18_HW_CS5345			(1 << 2)
#define CX18_HW_DVB			(1 << 3)
#define CX18_HW_418_AV			(1 << 4)
#define CX18_HW_GPIO_MUX		(1 << 5)
#define CX18_HW_GPIO_RESET_CTRL		(1 << 6)
#define CX18_HW_Z8F0811_IR_TX_HAUP	(1 << 7)
#define CX18_HW_Z8F0811_IR_RX_HAUP	(1 << 8)
#define CX18_HW_Z8F0811_IR_HAUP	(CX18_HW_Z8F0811_IR_RX_HAUP | \
				 CX18_HW_Z8F0811_IR_TX_HAUP)

#define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \
			CX18_HW_Z8F0811_IR_TX_HAUP)

/* video inputs */
#define	CX18_CARD_INPUT_VID_TUNER	1
#define	CX18_CARD_INPUT_SVIDEO1 	2
#define	CX18_CARD_INPUT_SVIDEO2 	3
#define	CX18_CARD_INPUT_COMPOSITE1 	4
#define	CX18_CARD_INPUT_COMPOSITE2 	5
#define	CX18_CARD_INPUT_COMPONENT1 	6

/* audio inputs */
#define	CX18_CARD_INPUT_AUD_TUNER	1
#define	CX18_CARD_INPUT_LINE_IN1 	2
#define	CX18_CARD_INPUT_LINE_IN2 	3

#define CX18_CARD_MAX_VIDEO_INPUTS 6
#define CX18_CARD_MAX_AUDIO_INPUTS 3
#define CX18_CARD_MAX_TUNERS  	   2

/* V4L2 capability aliases */
#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
			  V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | \
			  V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | \
			  V4L2_CAP_SLICED_VBI_CAPTURE)

struct cx18_card_video_input {
	u8  video_type; 	/* video input type */
	u8  audio_index;	/* index in cx18_card_audio_input array */
	u32 video_input;	/* hardware video input */
};

struct cx18_card_audio_input {
	u8  audio_type;		/* audio input type */
	u32 audio_input;	/* hardware audio input */
	u16 muxer_input;	/* hardware muxer input for boards with a
				   multiplexer chip */
};

struct cx18_card_pci_info {
	u16 device;
	u16 subsystem_vendor;
	u16 subsystem_device;
};

/* GPIO definitions */

/* The mask is the set of bits used by the operation */

struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
	u32 direction; 	/* DIR setting. Leave to 0 if no init is needed */
	u32 initial_value;
};

struct cx18_gpio_i2c_slave_reset {
	u32 active_lo_mask; /* GPIO outputs that reset i2c chips when low */
	u32 active_hi_mask; /* GPIO outputs that reset i2c chips when high */
	int msecs_asserted; /* time period reset must remain asserted */
	int msecs_recovery; /* time after deassert for chips to be ready */
	u32 ir_reset_mask;  /* GPIO to reset the Zilog Z8F0811 IR contoller */
};

struct cx18_gpio_audio_input { 	/* select tuner/line in input */
	u32 mask; 		/* leave to 0 if not supported */
	u32 tuner;
	u32 linein;
	u32 radio;
};

struct cx18_card_tuner {
	v4l2_std_id std; 	/* standard for which the tuner is suitable */
	int 	    tuner; 	/* tuner ID (from tuner.h) */
};

struct cx18_card_tuner_i2c {
	unsigned short radio[2];/* radio tuner i2c address to probe */
	unsigned short demod[3];/* demodulator i2c address to probe */
	unsigned short tv[4];	/* tv tuner i2c addresses to probe */
};

struct cx18_ddr {		/* DDR config data */
	u32 chip_config;
	u32 refresh;
	u32 timing1;
	u32 timing2;
	u32 tune_lane;
	u32 initial_emrs;
};

/* for card information/parameters */
struct cx18_card {
	int type;
	char *name;
	char *comment;
	u32 v4l2_capabilities;
	u32 hw_audio_ctrl;	/* hardware used for the V4L2 controls (only
				   1 dev allowed currently) */
	u32 hw_muxer;		/* hardware used to multiplex audio input */
	u32 hw_all;		/* all hardware used by the board */
	struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS];
	struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS];
	struct cx18_card_audio_input radio_input;

	/* GPIO card-specific settings */
	u8 xceive_pin; 		/* XCeive tuner GPIO reset pin */
	struct cx18_gpio_init 		 gpio_init;
	struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset;
	struct cx18_gpio_audio_input    gpio_audio_input;

	struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
	struct cx18_card_tuner_i2c *i2c;

	struct cx18_ddr ddr;

	/* list of device and subsystem vendor/devices that
	   correspond to this card type. */
	const struct cx18_card_pci_info *pci_list;
};

int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input);
int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input);
const struct cx18_card *cx18_get_card(u16 index);