V4L/DVB (9728): cx18: Copyright attribution update for files modified by awalls
[linux-2.6/linux-2.6-openrd.git] / drivers / media / video / cx18 / cx18-cards.h
bloba54aae9ed702cca8c582db5fa79d1966733c56d0
1 /*
2 * cx18 functions to query card hardware
4 * Derived from ivtv-cards.c
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
7 * Copyright (C) 2008 Andy Walls <awalls@radix.net>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 /* hardware flags */
25 #define CX18_HW_TUNER (1 << 0)
26 #define CX18_HW_TVEEPROM (1 << 1)
27 #define CX18_HW_CS5345 (1 << 2)
28 #define CX18_HW_GPIO (1 << 3)
29 #define CX18_HW_CX23418 (1 << 4)
30 #define CX18_HW_DVB (1 << 5)
32 /* video inputs */
33 #define CX18_CARD_INPUT_VID_TUNER 1
34 #define CX18_CARD_INPUT_SVIDEO1 2
35 #define CX18_CARD_INPUT_SVIDEO2 3
36 #define CX18_CARD_INPUT_COMPOSITE1 4
37 #define CX18_CARD_INPUT_COMPOSITE2 5
38 #define CX18_CARD_INPUT_COMPOSITE3 6
40 /* audio inputs */
41 #define CX18_CARD_INPUT_AUD_TUNER 1
42 #define CX18_CARD_INPUT_LINE_IN1 2
43 #define CX18_CARD_INPUT_LINE_IN2 3
45 #define CX18_CARD_MAX_VIDEO_INPUTS 6
46 #define CX18_CARD_MAX_AUDIO_INPUTS 3
47 #define CX18_CARD_MAX_TUNERS 2
49 /* V4L2 capability aliases */
50 #define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
51 V4L2_CAP_AUDIO | V4L2_CAP_READWRITE)
52 /* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */
54 struct cx18_card_video_input {
55 u8 video_type; /* video input type */
56 u8 audio_index; /* index in cx18_card_audio_input array */
57 u16 video_input; /* hardware video input */
60 struct cx18_card_audio_input {
61 u8 audio_type; /* audio input type */
62 u32 audio_input; /* hardware audio input */
63 u16 muxer_input; /* hardware muxer input for boards with a
64 multiplexer chip */
67 struct cx18_card_pci_info {
68 u16 device;
69 u16 subsystem_vendor;
70 u16 subsystem_device;
73 /* GPIO definitions */
75 /* The mask is the set of bits used by the operation */
77 struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
78 u32 direction; /* DIR setting. Leave to 0 if no init is needed */
79 u32 initial_value;
82 struct cx18_gpio_i2c_slave_reset {
83 u32 active_lo_mask; /* GPIO outputs that reset i2c chips when low */
84 u32 active_hi_mask; /* GPIO outputs that reset i2c chips when high */
85 int msecs_asserted; /* time period reset must remain asserted */
86 int msecs_recovery; /* time after deassert for chips to be ready */
87 u32 ir_reset_mask; /* GPIO to reset the Zilog Z8F0811 IR contoller */
90 struct cx18_gpio_audio_input { /* select tuner/line in input */
91 u32 mask; /* leave to 0 if not supported */
92 u32 tuner;
93 u32 linein;
94 u32 radio;
97 struct cx18_card_tuner {
98 v4l2_std_id std; /* standard for which the tuner is suitable */
99 int tuner; /* tuner ID (from tuner.h) */
102 struct cx18_card_tuner_i2c {
103 unsigned short radio[2];/* radio tuner i2c address to probe */
104 unsigned short demod[2];/* demodulator i2c address to probe */
105 unsigned short tv[4]; /* tv tuner i2c addresses to probe */
108 struct cx18_ddr { /* DDR config data */
109 u32 chip_config;
110 u32 refresh;
111 u32 timing1;
112 u32 timing2;
113 u32 tune_lane;
114 u32 initial_emrs;
117 /* for card information/parameters */
118 struct cx18_card {
119 int type;
120 char *name;
121 char *comment;
122 u32 v4l2_capabilities;
123 u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only
124 1 dev allowed) */
125 u32 hw_muxer; /* hardware used to multiplex audio input */
126 u32 hw_all; /* all hardware used by the board */
127 struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS];
128 struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS];
129 struct cx18_card_audio_input radio_input;
131 /* GPIO card-specific settings */
132 u8 xceive_pin; /* XCeive tuner GPIO reset pin */
133 struct cx18_gpio_init gpio_init;
134 struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset;
135 struct cx18_gpio_audio_input gpio_audio_input;
137 struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
138 struct cx18_card_tuner_i2c *i2c;
140 struct cx18_ddr ddr;
142 /* list of device and subsystem vendor/devices that
143 correspond to this card type. */
144 const struct cx18_card_pci_info *pci_list;
147 int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input);
148 int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input);
149 const struct cx18_card *cx18_get_card(u16 index);