Merge branch 'docs' of git://git.lwn.net/linux-2.6
[linux-2.6] / drivers / media / video / pvrusb2 / pvrusb2-i2c-chips-v4l2.c
1 /*
2  *
3  *
4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  *
19  */
20
21 #include <linux/kernel.h>
22 #include "pvrusb2-i2c-core.h"
23 #include "pvrusb2-hdw-internal.h"
24 #include "pvrusb2-debug.h"
25 #include "pvrusb2-i2c-cmd-v4l2.h"
26 #include "pvrusb2-audio.h"
27 #include "pvrusb2-tuner.h"
28 #include "pvrusb2-video-v4l.h"
29 #include "pvrusb2-cx2584x-v4l.h"
30 #include "pvrusb2-wm8775.h"
31
32 #define trace_i2c(...) pvr2_trace(PVR2_TRACE_I2C,__VA_ARGS__)
33
34 #define OP_STANDARD 0
35 #define OP_AUDIOMODE 1
36 #define OP_BCSH 2
37 #define OP_VOLUME 3
38 #define OP_FREQ 4
39 #define OP_AUDIORATE 5
40 #define OP_CROP 6
41 #define OP_SIZE 7
42 #define OP_LOG 8
43
44 static const struct pvr2_i2c_op * const ops[] = {
45         [OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
46         [OP_AUDIOMODE] = &pvr2_i2c_op_v4l2_audiomode,
47         [OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
48         [OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
49         [OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
50         [OP_CROP] = &pvr2_i2c_op_v4l2_crop,
51         [OP_SIZE] = &pvr2_i2c_op_v4l2_size,
52         [OP_LOG] = &pvr2_i2c_op_v4l2_log,
53 };
54
55 void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
56 {
57         int id;
58         id = cp->client->driver->id;
59         cp->ctl_mask = ((1 << OP_STANDARD) |
60                         (1 << OP_AUDIOMODE) |
61                         (1 << OP_BCSH) |
62                         (1 << OP_VOLUME) |
63                         (1 << OP_FREQ) |
64                         (1 << OP_CROP) |
65                         (1 << OP_SIZE) |
66                         (1 << OP_LOG));
67         cp->status_poll = pvr2_v4l2_cmd_status_poll;
68
69         if (id == I2C_DRIVERID_MSP3400) {
70                 if (pvr2_i2c_msp3400_setup(hdw,cp)) {
71                         return;
72                 }
73         }
74         if (id == I2C_DRIVERID_TUNER) {
75                 if (pvr2_i2c_tuner_setup(hdw,cp)) {
76                         return;
77                 }
78         }
79         if (id == I2C_DRIVERID_CX25840) {
80                 if (pvr2_i2c_cx2584x_v4l_setup(hdw,cp)) {
81                         return;
82                 }
83         }
84         if (id == I2C_DRIVERID_WM8775) {
85                 if (pvr2_i2c_wm8775_setup(hdw,cp)) {
86                         return;
87                 }
88         }
89         if (id == I2C_DRIVERID_SAA711X) {
90                 if (pvr2_i2c_decoder_v4l_setup(hdw,cp)) {
91                         return;
92                 }
93         }
94 }
95
96
97 const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx)
98 {
99         if (idx >= ARRAY_SIZE(ops))
100                 return NULL;
101         return ops[idx];
102 }
103
104
105 /*
106   Stuff for Emacs to see, in order to encourage consistent editing style:
107   *** Local Variables: ***
108   *** mode: c ***
109   *** fill-column: 75 ***
110   *** tab-width: 8 ***
111   *** c-basic-offset: 8 ***
112   *** End: ***
113   */