kernel/2.6.29.6-aldebaran-rt/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   */